Per 14 CFR §61.57(c), no person may act as pilot in command under IFR or in weather conditions less than the minimums prescribed for VFR unless within the preceding 6 calendar months that person has performed and logged at least 6 instrument approaches, holding procedures and tasks, and intercepting and tracking courses through the use of navigational electronic systems — in the appropriate category of aircraft or in an approved flight simulator or flight training device. Per §61.57(d), a pilot who does not meet §61.57(c) within the prescribed time, or 6 calendar months after the prescribed time, may not act as PIC under IFR until that person passes an instrument proficiency check (IPC). Per 14 CFR §61.56, no person may act as PIC of an aircraft unless within the preceding 24 calendar months that pilot has accomplished a flight review consisting of a minimum of 1 hour of flight training and 1 hour of ground training and received an endorsement from an authorized instructor. Per 14 CFR §61.58, no person may serve as PIC of an aircraft type-certificated for more than one required pilot flight crewmember, or of a turbojet-powered airplane type-certificated for one or more required pilot flight crewmembers, unless within the preceding 12 calendar months that person has completed and passed a PIC proficiency check (and within the preceding 24 calendar months a check in the particular type). Per the broader 14 CFR Part 61 framework, every PIC must hold a current pilot certificate, a current medical certificate (or BasicMed where applicable), and the §61.56 + §61.57 + §61.58 currency chain that governs the particular dispatch. On the aircraft side, per 14 CFR §91.411, each person operating an airplane or helicopter in controlled airspace under IFR must ensure that within the preceding 24 calendar months each static pressure system, each altimeter instrument, and each automatic pressure altitude reporting system has been tested and inspected per Appendix E to Part 43. Per 14 CFR §91.413, no person may use an ATC transponder unless within the preceding 24 calendar months the ATC transponder has been tested and inspected per Appendix F to Part 43. Per 14 CFR §91.409, no person may operate an aircraft unless within the preceding 12 calendar months it has had an annual inspection — and per §91.409(b), 100-hour inspections are required for aircraft carrying persons (other than crewmembers) for hire and for flight instruction for hire. Civil penalties under 49 U.S.C. § 46301 reach $37,377 per violation in 2026 (inflation-adjusted annually under the Federal Civil Penalties Inflation Adjustment Act).
The §61.56 + §61.57 + §61.58 + §91.411 + §91.413 chain is the single most active pre-dispatch cross-reference in Part 91 general aviation — and the records-side version of that cross-reference is the spine of every FSDO records-side review and every aviation-insurance renewal training records request. The chief pilot or owner-operator walks each PIC's pilot certificate + medical class + §61.56 flight review endorsement (24 calendar months) + §61.57(a) 90-day passenger landings + §61.57(b) night currency + §61.57(c) IFR approaches + holding + intercepting/tracking in preceding 6 calendar months + §61.57(d) IPC if grace closed + §61.58 12-calendar-month PIC proficiency check + 24-calendar-month type check; cross-references against each aircraft's §91.409 annual + 100-hour inspection signoff, §91.411 24-calendar-month altimeter + static + altitude reporting test, §91.413 24-calendar-month ATC transponder test, and §91.417 maintenance records retention chain; and verifies the WINGS Pilot Proficiency Program phase completion where the pilot used §61.56(e) as flight review equivalency. The most common records-layer finding is not a missing certificate — it is a §61.57(c) IFR approach window that closed 14 days ago (with §61.57(d) 6-month grace counting down), a §61.58 12-calendar-month PIC proficiency check that elapsed during a quiet quarter, or a §91.411 altimeter test that elapsed weeks before an IFR dispatch.
The platforms ranked below split between the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference layer and adjacent layers of the Part 91 IFR currency + pilot training records stack. Pilot-logbook authoring platforms (LogBookPro, MyFlightbook) handle Part 61 per-leg logbook entries with strong §61.56 + §61.57 reminders for owner-operators but multi-pilot chief-pilot oversight and §91.411/§91.413 aircraft-side cross-reference are secondary. Electronic flight bag platforms (ForeFlight) integrate EFB + planning + pilot logbook + §61.56 + §61.57 reminders for the per-pilot in-cockpit workflow at subscription pricing. Flight data + post-flight debrief platforms (CloudAhoy) reconstruct flight tracks for §61.57(c) proficiency training. Enterprise pilot training records platforms (ATP CTS) handle §61.58 + §135.293 + Part 121 training records at corporate flight department + Part 135 + Part 121 scale via sales-led pricing. Document-side compliance platforms (FileFlo) inventory every §61.56 flight review endorsement, every §61.57(a)/(b)/(c)/(d) recent flight experience entry, every §61.58 PIC proficiency check endorsement, every §91.409 inspection, every §91.411 altimeter test, every §91.413 transponder test, and every §91.417 retention clock in a single pre-dispatch cross-reference index — tying each entry back to the specific §61.56, §61.57, §61.58, §91.409, §91.411, §91.413, §43.9, §43.11, or §91.417 paragraph that governs it.
Primary regulations cited in this guide: 14 CFR Part 61 (Certification: Pilots, Flight Instructors + Ground Instructors), 14 CFR §61.56 (Flight review), 14 CFR §61.57 (Recent flight experience — PIC), 14 CFR §61.58 (Pilot in command proficiency check — type rating), 14 CFR §91.409 (Annual + 100-hour inspections), 14 CFR §91.411 (Altimeter system + altitude reporting tests), 14 CFR §91.413 (ATC transponder tests), and 49 U.S.C. § 46301 (FAA civil penalties).
A §61.57(c) IFR currency lapse plus a §91.411 elapsed altimeter test is two records-side failures stacked on the same dispatch — and both show up at FAA review and at insurance renewal
The §61.56 flight review (24-calendar-month), §61.57(a) 90-day passenger landings, §61.57(b) night currency, §61.57(c) IFR approaches + holding + intercepting/tracking in preceding 6 calendar months, §61.57(d) IPC after grace, §61.58 12-calendar-month PIC proficiency check + 24-calendar-month type check, §91.409 annual + 100-hour inspection, §91.411 24-calendar-month altimeter + static + altitude reporting test, §91.413 24-calendar-month ATC transponder test, and the §91.417 maintenance records retention chain form a single pre-dispatch cross-reference. An FSDO records-side finding under §61.57(c) IFR currency, §61.58 PIC proficiency, or §91.411/§91.413 aircraft-side tests is almost never a missing certificate — it is a §61.57(c) IFR approach window that closed weeks earlier with the §61.57(d) 6-month grace counting down, a §61.58 12-calendar-month check that elapsed during a quiet quarter, or a §91.411 altimeter test that elapsed during a long shop downtime. The dispatch is made; the gap is discovered at FSDO review or at insurance renewal; the §61.57(d) IPC requirement is the only path back for the IFR PIC, and the insurance underwriter records a documented currency lapse against the renewal premium. Records-side compliance software that enforces the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference structurally is the only defense that scales across every PIC, every type-rated aircraft, and every IFR dispatch.
The 7 Best Part 91 IFR Currency + Pilot Training Records Platforms
Ranked by §61.56 flight review endorsement capture (24-calendar-month), §61.57(a) + (b) recent flight experience tracking, §61.57(c) IFR approach + holding + intercepting/tracking currency in preceding 6 calendar months, §61.57(d) IPC trigger, §61.58 12-calendar-month PIC proficiency check + 24-calendar-month type-specific check, §91.409 annual + 100-hour + progressive + AAIP inspection cross-reference, §91.411 24-calendar-month altimeter test cross-reference, §91.413 24-calendar-month ATC transponder test cross-reference, pricing, and the pre-dispatch records package an FSDO inspector or insurance underwriter requests.
FileFlo
Top Pick — Best for §61.56 + §61.57 + §61.58 + §91.411/§91.413 Pre-Dispatch Cross-ReferenceBest For
Part 91 general aviation owner-operators, corporate flight departments, owner-flown turbine operators, and small flight schools (1-50 pilots, 1-25 aircraft) that need a §61.56 flight review endorsement + §61.57(a)/(b)/(c)/(d) recent flight experience + §61.58 PIC proficiency check + §91.409 inspection + §91.411 altimeter test + §91.413 transponder test pre-dispatch index without per-pilot or per-aircraft pricing
Key Feature
AI document classification — upload any pilot certificate page, medical certificate, §61.56 flight review endorsement, §61.57(c) IFR approach + holding + tracking entry, §61.58 type-rated proficiency check endorsement, §91.409 annual inspection signoff, §91.411 altimeter test signoff, §91.413 transponder test signoff, or WINGS phase completion and FileFlo files it against the correct pilot, aircraft, §61.56/§61.57/§61.58/§91.409/§91.411/§91.413 paragraph, and currency clock automatically
Currency Focus
§61.56 flight review 24-calendar-month clock + 1-hour ground + 1-hour flight + authorized-instructor endorsement, §61.57(a) 90-day passenger takeoff + landing currency, §61.57(b) night takeoff + landing currency, §61.57(c) 6-calendar-month IFR approach + holding + intercepting/tracking currency, §61.57(d) 6-month grace + IPC requirement, §61.58 12-calendar-month PIC proficiency check + 24-calendar-month type-specific check, §61.56(e) WINGS phase completion equivalency, §91.409 annual + 100-hour + progressive + AAIP inspection tracking, §91.411 24-calendar-month altimeter + static system + altitude reporting test, §91.413 24-calendar-month ATC transponder test, one-click FSDO records-side binder + insurance-renewal training records package
Strengths
- AI document parsing — every uploaded pilot certificate, medical, flight review endorsement, IFR currency entry, type-rated proficiency check endorsement, annual inspection signoff, altimeter test signoff, transponder test signoff, or WINGS phase completion classified against the correct pilot, aircraft, §61.56/§61.57/§61.58/§91.409/§91.411/§91.413 paragraph, and currency clock
- §61.56 flight review enforcement — 24-calendar-month clock surfaced against every PIC, 1-hour ground + 1-hour flight content tracked, authorized-instructor endorsement captured per §61.56(a)
- §61.57(a) + (b) recent flight experience enforcement — 90-day passenger landings + night landings tracked per category/class/type per pilot
- §61.57(c) IFR currency enforcement — 6 instrument approaches + holding procedures + intercepting and tracking through navigational electronic systems tracked in preceding 6 calendar months per pilot per category
- §61.57(d) IPC trigger enforcement — pilot flagged automatically when 6-month grace period closes without §61.57(c) currency, IPC endorsement captured
- §61.58 PIC proficiency check enforcement — 12-calendar-month general clock + 24-calendar-month type-specific clock + authorized-examiner endorsement captured for every type-rated PIC
- §61.56(e) WINGS Pilot Proficiency Program equivalency — phase completion tracked as flight review equivalent per §61.56(e)
- §91.409 inspection program enforcement — annual + 100-hour + progressive + AAIP inspection records cross-referenced against aircraft total time in service before legal dispatch
- §91.411 altimeter + static system + altitude reporting test enforcement — 24-calendar-month clock surfaced against every IFR-equipped aircraft before IFR dispatch
- §91.413 ATC transponder test enforcement — 24-calendar-month clock surfaced against every transponder-equipped aircraft before controlled-airspace operation
- Pre-dispatch single-view check — pilot §61.56 + §61.57 + §61.58 currency AND aircraft §91.409 + §91.411 + §91.413 inspection records all displayed in one click before flight release
- One-click FSDO records-side binder + insurance-renewal training records package — complete EDP-defensible packet in under 60 seconds
- $299/mo flat regardless of pilot count, aircraft count, endorsement count, or inspection count — no per-pilot or per-tail fees
- 5-day free trial, no credit card required, no annual contract
Limitations
- Not a pilot logbook authoring tool — does not produce ICAO-export-formatted pilot logbook entries with origin/destination/route metadata at the per-leg level (pair with LogBookPro or MyFlightbook for pilot-logbook authoring workflow)
- Not an electronic flight bag or pre-flight planning platform — does not store IFR charts, NavData, weather, or pre-flight briefings (pair with ForeFlight for EFB + planning workflow)
- Not a flight data analysis or post-flight debrief platform — does not reconstruct flight tracks for proficiency training (pair with CloudAhoy for flight data + debrief workflow)
Our take: FileFlo is the purpose-built answer to the Part 91 IFR currency + pilot training records cross-reference problem: it inventories every §61.56 flight review endorsement, every §61.57(a)/(b)/(c)/(d) recent flight experience entry, every §61.58 PIC proficiency check endorsement, every §61.56(e) WINGS phase completion, every §91.409 inspection signoff, every §91.411 altimeter test, every §91.413 transponder test, and the cross-reference between pilot-side currency and aircraft-side inspection records in a single pre-dispatch index — tying each entry back to the specific §61.56, §61.57, §61.58, §91.409, §91.411, §91.413, or Part 39 paragraph that governs it. For Part 91 owner-operators, corporate flight departments, and owner-flown turbine operators whose primary records-side risk is a PIC who acted as PIC under IFR without §61.57(c) currency or §61.57(d) IPC, a PIC who acted as PIC of a type-rated aircraft without a current §61.58 check, or an aircraft that dispatched under IFR with §91.411 altimeter test elapsed — not pilot-logbook authoring or EFB pre-flight planning — FileFlo fills the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference gap at a flat rate that scales from a single-tail owner-operator to a 25-aircraft corporate flight department.
LogBookPro
Best Pilot-Logbook Authoring + Currency Tracker for Owner-OperatorsBest For
Part 91 owner-operators, single-tail piston owners, flight instructors, and small flight schools that want a Windows desktop pilot logbook with offline workflow, §61.56 + §61.57 currency reminders, and ICAO export — multi-pilot fleet §61.58 type-rated proficiency check workflow and cross-reference to §91.411/§91.413 aircraft-side records are secondary
Key Feature
Windows desktop pilot logbook with offline workflow, ICAO export, and §61.56 + §61.57(a) + §61.57(c) + §61.58 currency reminders for owner-operator single-pilot Part 91 workflow
Currency Focus
Pilot logbook authoring under Part 61, §61.56 24-calendar-month flight review reminder, §61.57(a) 90-day landings, §61.57(c) IFR approaches + holding + tracking; secondary §61.58 type-rated workflow; not purpose-built for multi-pilot fleet cross-reference or §91.411/§91.413 aircraft-side cross-reference
Strengths
- Owner-operator-friendly pricing — typically $100 one-time license vs sales-led subscriptions
- Strong pilot logbook authoring workflow under Part 61 with ICAO export, per-leg metadata, and PDF logbook output
- Reminders for §61.56 24-calendar-month flight review and §61.57(a) 90-day landing currency
- Reminders for §61.57(c) IFR approaches + holding + intercepting/tracking in preceding 6 calendar months
- Offline desktop workflow — works without internet at the hangar
- Established vendor across owner-operators, flight instructors, and small flight schools
Limitations
- Windows desktop only — limited cross-device sync for fleets larger than a single owner-operator
- Not purpose-built for §61.58 12-calendar-month PIC proficiency check workflow for type-rated multi-crew or turbojet aircraft
- Not built for multi-pilot corporate flight department workflow where chief pilot tracks 5+ PICs
- Cross-reference to §91.411 altimeter test + §91.413 transponder test + §91.409 inspection on the aircraft side is not the primary workflow
- Limited FSDO records-side binder or insurance-renewal training records package export workflow
Our take: LogBookPro is the established owner-operator pilot logbook + currency tracker for Part 91 single-pilot operations, flight instructors, and small flight schools. For Part 61 pilot logbook authoring and single-pilot §61.56 + §61.57(a) + §61.57(c) reminders at owner-operator pricing, LogBookPro is a strong fit. For multi-pilot corporate flight department workflow, §61.58 type-rated proficiency check tracking, or cross-reference to §91.411/§91.413 aircraft-side records — pair LogBookPro with FileFlo for the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference layer.
MyFlightbook
Best Free / Low-Cost Pilot Logbook + Currency TrackerBest For
Part 91 owner-operators, flight instructors, and student pilots that want a free / donation-supported pilot logbook with web + iOS + Android sync, §61.56 + §61.57 reminders, and ICAO export — multi-pilot fleet §61.58 workflow and §91.411/§91.413 cross-reference are out of scope
Key Feature
Free, open-source pilot logbook with web + iOS + Android sync, ICAO export, and §61.56 + §61.57(a) + §61.57(c) currency reminders for owner-operator single-pilot Part 91 workflow
Currency Focus
Pilot logbook authoring under Part 61, §61.56 flight review reminder, §61.57(a) 90-day landings + §61.57(c) IFR approaches/holding/tracking reminders; not purpose-built for §61.58 type-rated proficiency check, multi-pilot fleet workflow, or §91.411/§91.413 aircraft-side cross-reference
Strengths
- Free / donation-supported — lowest entry cost in the category
- Cross-device sync (web + iOS + Android) covering owner-operator workflow
- Open source — auditable and community-maintained
- Strong Part 61 pilot logbook authoring workflow with ICAO export
- Reminders for §61.56 24-calendar-month flight review
- Reminders for §61.57(a) 90-day landings and §61.57(c) IFR currency
- Active user community among flight instructors and student pilots
Limitations
- Not purpose-built for §61.58 12-calendar-month PIC proficiency check workflow for type-rated aircraft
- Multi-pilot corporate flight department workflow is not the primary focus
- Not built for chief pilot oversight where 5+ PICs are tracked per flight department
- §91.411 + §91.413 aircraft-side cross-reference workflow is not the primary focus
- Limited FSDO records-side binder or insurance-renewal training records package export workflow
- Open-source / donation-supported model means no dedicated vendor SLA for corporate flight departments
Our take: MyFlightbook is the established free / donation-supported pilot logbook + currency tracker for Part 91 owner-operators, flight instructors, and student pilots. For Part 61 pilot logbook authoring at the lowest entry cost in the category, MyFlightbook is a strong fit. For multi-pilot corporate flight department workflow, §61.58 type-rated proficiency check tracking, or cross-reference to §91.411/§91.413 aircraft-side records — pair MyFlightbook with FileFlo for the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference layer.
ForeFlight
Best EFB + Pre-Flight Planning + Limited Pilot LogbookBest For
Part 91 owner-operators, corporate flight departments, and Part 135 charter operators that want an integrated electronic flight bag (EFB) with IFR charts, weather, performance planning, and a pilot logbook component — §61.56/§61.57/§61.58 currency enforcement and §91.411/§91.413 aircraft-side records cross-reference are secondary to EFB workflow
Key Feature
Integrated EFB + IFR charts + weather + performance planning + pilot logbook with §61.56 + §61.57(a) + §61.57(c) currency tracking, Garmin and Avidyne avionics database sync, and cross-platform iPad + iPhone + web workflow
Currency Focus
Pilot logbook entries under Part 61, §61.56 flight review reminder, §61.57(a) + §61.57(c) currency reminders; strong EFB pre-flight planning workflow; secondary §61.58 type-rated workflow; secondary §91.411/§91.413 aircraft-side cross-reference
Strengths
- Integrated EFB + IFR charts + weather + performance planning + pilot logbook in a single iPad-first experience
- Strong §61.56 flight review and §61.57(a) + §61.57(c) IFR currency reminders integrated with pre-flight planning workflow
- Garmin and Avidyne avionics database sync — flight tracks logged automatically post-flight
- Cross-platform iPad + iPhone + web sync ahead of legacy pilot logbook desktop platforms
- Strong adoption across Part 91 owner-operators, corporate flight departments, and Part 135 charter operators
- Pre-flight performance planning + weight + balance + runway analysis integrated with pilot logbook entries
Limitations
- Subscription-tier pricing — Pro and Performance Plus tiers can exceed $300/year per pilot for higher feature sets
- Not purpose-built for §61.58 12-calendar-month PIC proficiency check tracking for type-rated multi-crew or turbojet aircraft
- Multi-pilot corporate flight department chief-pilot oversight workflow is secondary to per-pilot EFB workflow
- §91.411 + §91.413 aircraft-side cross-reference is not the primary records workflow
- Pilot training records package export workflow is limited compared to records-side compliance platforms
Our take: ForeFlight is the dominant EFB + pre-flight planning platform across Part 91 and Part 135 — with a strong integrated pilot logbook component and §61.56 + §61.57 reminders for the per-pilot in-cockpit workflow. For integrated EFB + planning + per-pilot currency tracking, ForeFlight is the modern standard. For multi-pilot chief-pilot oversight, §61.58 type-rated proficiency check tracking, or cross-reference to §91.411/§91.413 aircraft-side records — pair ForeFlight with FileFlo for the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference layer.
CloudAhoy
Best Flight Data Analysis + Post-Flight Debrief for Proficiency TrainingBest For
Part 91 owner-operators, flight instructors, and Part 141 / 142 training organizations that want flight data analysis, post-flight debrief, and proficiency-training reconstruction of approaches, holds, and tracking — pilot logbook authoring and currency tracking are secondary to flight data + debrief
Key Feature
Flight data analysis + 3D flight track reconstruction + post-flight debrief + proficiency training reconstruction of §61.57(c) approaches + holding + intercepting/tracking, with pilot logbook export integration to LogBookPro, MyFlightbook, and ForeFlight
Currency Focus
Flight data + debrief for §61.57(c) approaches + holding + tracking proficiency training; pilot logbook export to external tools; not purpose-built for §61.56 flight review endorsement workflow, §61.58 type-rated proficiency check, or §91.411/§91.413 aircraft-side cross-reference
Strengths
- Industry-leading 3D flight track reconstruction with avionics + GPS + ADS-B data sync
- Post-flight debrief workflow strongest in the category — instructor + student can replay every approach + hold + tracking task for §61.57(c) IFR proficiency training
- Acquired by Boeing in 2021 — strong technology backing
- Flight data export integrates with LogBookPro + MyFlightbook + ForeFlight + multiple electronic logbooks
- Strong adoption across flight instructors, Part 141 / 142 training organizations, and proficiency-focused owner-operators
- Cloud-first architecture with web + iPad + iPhone sync
Limitations
- Not primarily a pilot logbook authoring tool — pilot logbook entries are exported to external tools, not authored in-platform
- Not purpose-built for §61.56 flight review endorsement capture workflow
- Not purpose-built for §61.58 12-calendar-month PIC proficiency check tracking
- §91.411 + §91.413 aircraft-side cross-reference is not the workflow scope
- FSDO records-side binder + insurance-renewal training records package export workflow is limited
Our take: CloudAhoy is the modern flight data analysis + post-flight debrief platform for proficiency training — strongest for replaying §61.57(c) approaches + holding + intercepting/tracking tasks for IFR currency proficiency training. For flight data + debrief workflow, CloudAhoy is best-in-category. For pilot logbook authoring, §61.56 flight review endorsement capture, §61.58 type-rated proficiency check tracking, or §91.411/§91.413 aircraft-side cross-reference — pair CloudAhoy with FileFlo for the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference layer.
ATP CTS (Computer-Based Training System)
Best Enterprise Pilot Training Records for Corporate Flight Departments + Part 135 / 121Best For
Corporate flight departments, Part 135 charter operators, and Part 121 air carriers that need an enterprise-grade pilot training records platform with sales-led pricing, FAA-approved training programs, and per-pilot training history at scale — single-tail Part 91 owner-operator pricing fit is secondary
Key Feature
Enterprise pilot training records platform with FAA-approved training programs, per-pilot training history under §61.58 (Part 91), §135.293 (Part 135), and Part 121 training/checking, and direct integration with corporate flight department + Part 135 + Part 121 operations workflows
Currency Focus
Enterprise §61.58 + §135.293 + Part 121 training records, FAA-approved training programs, per-pilot training history at scale; not purpose-built for owner-operator Part 91 pricing fit or §91.411/§91.413 aircraft-side cross-reference
Strengths
- Enterprise-grade pilot training records covering §61.58 (Part 91 type-rated), §135.293 (Part 135), and Part 121 training/checking in a single platform
- FAA-approved training programs — direct integration with corporate flight department + Part 135 + Part 121 operations workflows
- Strong per-pilot training history tracking at scale (50+ PICs per flight department or fleet)
- Established compliance pedigree across corporate flight departments running G550s, Globals, Citations, and similar type-rated aircraft
- Integration with multiple type-rated aircraft training centers (FlightSafety + CAE + SimCom + others)
Limitations
- Sales-led pricing — requires a sales engagement and is materially more expensive than owner-operator flat-rate platforms
- Annual contracts standard; multi-week onboarding
- No 5-day free trial
- Single-tail Part 91 owner-operator workflow is not the primary fit — the platform is built for corporate flight departments and Part 135 / 121 fleets
- §91.411 + §91.413 aircraft-side cross-reference is not the workflow scope
- Pilot-logbook authoring at the per-leg ICAO-export level is not the workflow scope
Our take: ATP CTS is the enterprise pilot training records platform for corporate flight departments, Part 135 charter operators, and Part 121 air carriers running type-rated aircraft at scale under §61.58 + §135.293 + Part 121 training/checking. For enterprise pilot training records workflow at scale, ATP CTS is a strong fit. For single-tail Part 91 owner-operator pricing fit, §61.56 flight review endorsement capture at the personal-logbook level, or cross-reference to §91.411/§91.413 aircraft-side records — pair ATP CTS with FileFlo for the §61.56 + §61.57 + §61.58 + §91.411/§91.413 pre-dispatch cross-reference layer.
Paper Logbooks / Word / Spreadsheets
The Status Quo Most Owner-Operators Are QuittingBest For
Very small single-pilot Part 91 owner-operators with no §61.58 type-rated exposure, no §91.411/§91.413 IFR equipment exposure, a stable §61.56 flight review cadence, and a low-frequency dispatch profile where the §61.57(c) IFR currency gap and §91.411/§91.413 aircraft-side gap risk is acceptable
Key Feature
No software vendor relationship; full local control over paper pilot logbook, paper aircraft logbooks, and paper §61.56 + §61.57 + §61.58 endorsement records
Currency Focus
Whatever the owner-operator or chief pilot builds in paper logbooks, Word documents, and spreadsheets — vulnerable to §61.56 24-calendar-month clock missed, §61.57(c) IFR currency window closed, §61.58 12-calendar-month PIC proficiency check missed, §91.411 altimeter test 24-month clock missed, and §91.413 transponder test 24-month clock missed
Strengths
- Zero software cost
- No vendor lock-in
- Familiar to long-tenured pilots and chief pilots
- Works for a single-pilot owner-operator with no §61.58 type-rated aircraft, no IFR equipment exposure, a stable §61.56 cadence, and low-frequency dispatch
Limitations
- No structural §61.56 24-calendar-month flight review clock enforcement — surfaced at FSDO review or insurance renewal, not at pre-dispatch
- No structural §61.57(c) 6-calendar-month IFR currency clock enforcement — surfaced when a PIC dispatches under IFR after the 6-month window plus 6-month grace closed without IPC
- No structural §61.58 12-calendar-month PIC proficiency check clock for type-rated aircraft
- No structural §91.411 24-calendar-month altimeter + static system + altitude reporting test clock
- No structural §91.413 24-calendar-month ATC transponder test clock
- Pilot-side currency and aircraft-side inspection records tracked in separate spreadsheets — no pre-dispatch cross-reference view
- No audit trail of who touched what record when — fails the §91.417 retention + insurance renewal evidence requirement
- Building an FSDO records-side binder or insurance-renewal training records package by hand takes days, not seconds
- Hidden labor cost + insurance renewal risk when chain breaks: a chief pilot spending 4+ hours/week on manual currency tracking plus a 10–25% insurance premium increase or excess-of-policy denial after a documented currency lapse commonly exceeds the software cost within the first renewal cycle
Our take: Paper logbooks, Word documents, and spreadsheets are the status quo most Part 91 owner-operators and corporate flight departments are actively quitting in 2026. The hidden labor cost of manual currency tracking plus the asymmetric downside of a single FAA Enforcement Decision Process (EDP) finding — up to $37,377/violation under 49 U.S.C. § 46301 — plus the insurance-renewal premium impact when the §61.56 + §61.57 + §61.58 + §91.411/§91.413 records chain breaks across a renewal cycle makes the status quo more expensive than a flat-rate records-side platform within the first renewal cycle.
Side-by-Side Comparison
All 7 platforms across the criteria that matter most for Part 91 IFR currency + pilot training records: §61.56 flight review (24 mo), §61.57 IFR currency (6 mo), §61.58 PIC proficiency (type-rated), logbook integration, pricing, and free trial.
| Platform | FileFlo | LogBookPro | MyFlightbook | ForeFlight | CloudAhoy | ATP CTS | Paper |
|---|---|---|---|---|---|---|---|
| §61.56 Flight Review (24 mo) | ✅ Endorsement capture + clock | ✅ Reminder | ✅ Reminder | ✅ Reminder | ⚠️ Debrief only | ✅ Enterprise | ❌ Paper |
| §61.57 IFR Currency (6 mo) | ✅ Approach + hold + track per pilot | ✅ Reminder | ✅ Reminder | ✅ Reminder | ✅ Debrief reconstruction | ✅ Enterprise | ❌ Spreadsheet |
| §61.58 PIC Proficiency (Type-Rated) | ✅ 12-mo + 24-mo type clock | ⚠️ Secondary | ⚠️ Secondary | ⚠️ Secondary | ❌ Out of scope | ✅ Enterprise focus | ❌ Spreadsheet |
| Logbook Integration | ✅ Records-side index + cross-ref | ✅ Author + ICAO export | ✅ Author + ICAO export | ✅ EFB + author | ✅ Flight data + export | ⚠️ Enterprise records | ❌ Paper |
| Pricing | $299/mo flat | ~$100 one-time license | Free / donations | ~$100–$300/yr per pilot | ~$65/yr Personal+ | Sales-led per-pilot | $0 + hidden labor + renewal risk |
| Free Trial | ✅ 5 days | ✅ Free trial | ✅ Free | ✅ 30 days | ✅ Free trial | ❌ Demo only | N/A |
⚠️ = partial or limited support. ❓ = unknown / not published. Data based on vendor documentation as of May 2026.
How to Choose the Right Part 91 IFR Currency + Pilot Training Records Platform
§61.57 Recent Flight Experience Tracking
Per 14 CFR §61.57(a), no person may act as PIC of an aircraft carrying passengers unless that person has made at least 3 takeoffs and 3 landings within the preceding 90 days in an aircraft of the same category, class, and type (if a type rating is required) — and if the aircraft is a tailwheel airplane, the landings must have been to a full stop. Per §61.57(b), the 3 takeoffs and 3 landings during a period beginning 1 hour after sunset and ending 1 hour before sunrise (night) with the same category/class/type restriction are required for night PIC carrying passengers. Per §61.57(c)(1), no person may act as PIC under IFR unless within the preceding 6 calendar months that person has performed and logged at least 6 instrument approaches, holding procedures and tasks, and intercepting and tracking courses through the use of navigational electronic systems — in the appropriate category of aircraft or in an approved flight simulator or flight training device. Per §61.57(d), a pilot who does not meet §61.57(c) within the prescribed time, or 6 calendar months after the prescribed time, may not act as PIC under IFR until that person passes an instrument proficiency check (IPC) consisting of the areas of operation and instrument tasks required in the Instrument Rating Practical Test Standards, given by an authorized instructor or check airman. The §61.57(a) 90-day passenger / §61.57(b) night / §61.57(c) IFR / §61.57(d) IPC currency chain is the single most active currency chain for Part 91 PICs. Compliance software must enforce all four sub-clocks structurally — surfacing every pilot whose §61.57(c) IFR window is closing within the next dispatch cycle — and must log each approach, holding procedure, and intercepting/tracking task per category/class/type to the level §61.57(c) requires.
§61.56 Flight Review Cycle (24 cal months)
Per 14 CFR §61.56(a), a flight review consists of a minimum of 1 hour of flight training and 1 hour of ground training given by an authorized instructor. Per §61.56(c), no person may act as PIC of an aircraft unless, since the beginning of the 24th calendar month before the month in which that pilot acts as PIC, that person has accomplished a flight review given in an aircraft for which that pilot is rated by an authorized instructor and has received a logbook endorsement from the instructor who gave the review. Per §61.56(d), a pilot who has within the preceding 24 calendar months passed a pilot proficiency check or practical test conducted by the FAA, an authorized check airman, or an evaluator of a Part 142 training center for a pilot certificate or rating need not accomplish a flight review. Per §61.56(e), satisfactory completion of one or more phases of an FAA-sponsored pilot proficiency award program (WINGS) satisfies the §61.56 flight review requirement. Compliance software must enforce the §61.56(c) 24-calendar-month clock structurally — surfacing every PIC whose §61.56 flight review (or §61.56(d)/(e) equivalent) is approaching or past expiry before the next dispatch — must inventory the §61.56(a) 1-hour ground + 1-hour flight content and the authorized-instructor endorsement, and must support §61.56(d) practical test equivalency and §61.56(e) WINGS phase equivalency as alternate flight review records.
§61.58 PIC Proficiency Check for Type-Rated Aircraft
Per 14 CFR §61.58(a), no person may serve as PIC of an aircraft type-certificated for more than one required pilot flight crewmember, or of a turbojet-powered airplane type-certificated for one or more required pilot flight crewmembers, unless that person has, since the beginning of the 12th calendar month before that service, completed and successfully passed a PIC proficiency check in an aircraft type-certificated for more than one required pilot flight crewmember, AND since the beginning of the 24th calendar month before that service, completed and successfully passed a PIC proficiency check in the particular type of aircraft. The §61.58 PIC proficiency check is administered by an authorized examiner, an FAA inspector, or an authorized check pilot. Compared to §61.56 flight review (24-calendar-month general) and §61.57 recent flight experience (90-day + 6-month windows), §61.58 is the proficiency check that governs turbojet and multi-crew type-rated aircraft most directly relevant to corporate flight departments and owner-flown turbine operators. Compliance software must enforce the §61.58(a) 12-calendar-month general clock, the §61.58(a) 24-calendar-month type-specific clock, and the authorized-examiner/check-pilot endorsement — and surface each clock against the type-rated aircraft for which the PIC is rated before the next type-rated dispatch.
WINGS Pilot Proficiency Program Documentation
Per 14 CFR §61.56(e), a person who has, within the period specified in §61.56(c), satisfactorily completed one or more phases of an FAA-sponsored pilot proficiency award program (WINGS) need not accomplish the flight review required by §61.56. The WINGS program is structured around phases comprising knowledge activities (online courses, seminars) and flight activities (training events with a CFI) — completion of a phase within the 24-calendar-month §61.56(c) clock satisfies the flight review requirement and is the most active §61.56 equivalency path Part 91 PICs use in 2026. Records-side compliance software must inventory each WINGS phase completion record (knowledge activities + flight activities + phase completion date + authorized instructor endorsement where applicable) and tie each phase completion back to the §61.56(c) 24-calendar-month clock that it satisfies — alongside the §61.56(d) practical test equivalency path (FAA, check airman, or Part 142 evaluator practical test or proficiency check within the same 24-calendar-month window) for PICs who recently passed a type rating, ATP add-on, or instrument rating practical test. The §61.56 clock is satisfied by the most recent of: a §61.56(a)–(c) flight review with logbook endorsement; a §61.56(d) practical test or proficiency check by FAA, check airman, or Part 142 evaluator; or a §61.56(e) WINGS phase completion. Software that does not enforce all three §61.56 satisfiability paths will surface false-positive flight review lapses on PICs who satisfied §61.56(d) or §61.56(e).
§61.56 + §61.57 + §61.58 + §91.411/§91.413 — every PIC currency clock and every aircraft test clock in one pre-dispatch index
FileFlo inventories every §61.56 flight review endorsement, every §61.57(a)/(b)/(c)/(d) recent flight experience entry, every §61.58 PIC proficiency check endorsement, every §61.56(e) WINGS phase completion, every §91.409 annual + 100-hour inspection signoff, every §91.411 24-calendar-month altimeter test, every §91.413 24-calendar-month transponder test, and every §91.417 retention clock in a single pre-dispatch cross-reference index — and surfaces lapsed or expiring currency before the next legal dispatch. AI document classification routes every uploaded endorsement, certificate, or inspection signoff to the correct §61.56, §61.57, §61.58, §91.409, §91.411, §91.413, §43.9, §43.11, or §91.417 paragraph automatically. $299/month flat, no contract, no per-pilot or per-aircraft fees.
Frequently Asked Questions
What is Part 91 IFR currency + pilot training records software?
Part 91 IFR currency + pilot training records software helps the pilot in command, owner-operator, chief pilot, or director of operations at a Part 91 general aviation operation, corporate flight department, or owner-flown turbine operator inventory and prove pilot certification + flight review + recent flight experience + instrument currency + PIC proficiency check status under 14 CFR Part 61 (Certification: Pilots, Flight Instructors + Ground Instructors), 14 CFR §61.56 flight review (24 calendar months), 14 CFR §61.57 recent flight experience for pilot in command (90-day passenger-carrying currency + IFR currency window + 6-month grace period for IPC), and 14 CFR §61.58 PIC proficiency check for type-rated aircraft (12 calendar months) — alongside the aircraft-side 14 CFR §91.409 annual + 100-hour inspection program, 14 CFR §91.411 altimeter + altitude reporting system tests (24 calendar months), and 14 CFR §91.413 ATC transponder tests (24 calendar months) that the IFR-equipped Part 91 aircraft must satisfy before legal IFR dispatch. The best platforms tie each entry back to the specific paragraph under §61.56 (flight review eligibility + 1-hour ground + 1-hour flight + endorsement), §61.57(a) (90-day takeoff + landing currency), §61.57(c)–(d) (instrument currency 6 approaches + holding + intercepting/tracking in preceding 6 calendar months + 6-month grace + IPC), or §61.58 (type-rated aircraft proficiency check by an authorized examiner annually), surface each currency clock automatically, and produce an FAA FSDO records-side review or insurance-renewal training records package on demand — closing the most common records-side finding: a PIC who is current on the §61.57(a) 90-day passenger landings but lapsed on §61.57(c) instrument currency before an IFR dispatch.
What does 14 CFR §61.56 require for a flight review?
Per 14 CFR §61.56(a), a flight review consists of a minimum of 1 hour of flight training and 1 hour of ground training given by an authorized instructor — and per §61.56(c), no person may act as pilot in command of an aircraft unless, since the beginning of the 24th calendar month before the month in which that pilot acts as pilot in command, that person has accomplished a flight review given in an aircraft for which that pilot is rated by an authorized instructor and has received a logbook endorsement from an authorized instructor who gave the review. §61.56(d) provides equivalency: a pilot who has, within the 24 calendar months preceding the month of acting as PIC, passed a pilot proficiency check or practical test conducted by the FAA, an authorized check airman, or an evaluator of a Part 142 training center for a pilot certificate or rating need not accomplish the flight review. §61.56(e) provides equivalency for satisfactory completion of one or more phases of an FAA-sponsored pilot proficiency award program (WINGS). Pilot training records software must enforce the §61.56(c) 24-calendar-month clock structurally — surfacing every pilot whose §61.56 flight review endorsement (or §61.56(d)/(e) equivalent) is approaching or past expiry before the next dispatch — and must inventory the §61.56(a) 1-hour ground + 1-hour flight content and the authorized-instructor endorsement.
What does 14 CFR §61.57 require for recent flight experience (IFR currency)?
Per 14 CFR §61.57(a), no person may act as pilot in command of an aircraft carrying passengers unless that person has made at least 3 takeoffs and 3 landings within the preceding 90 days, and the takeoffs and landings must have been made in an aircraft of the same category, class, and type (if a type rating is required) — and if the aircraft is a tailwheel airplane, the landings must have been made to a full stop. Per §61.57(b), the 3 takeoffs and 3 landings during a period beginning 1 hour after sunset and ending 1 hour before sunrise (night) — with the same category/class/type restriction — are required for night PIC carrying passengers. Per §61.57(c)(1), no person may act as pilot in command under IFR or in weather conditions less than the minimums prescribed for VFR unless within the 6 calendar months preceding the month of the flight, that person has performed and logged at least 6 instrument approaches, holding procedures and tasks, and intercepting and tracking courses through the use of navigational electronic systems — in the appropriate category of aircraft for the instrument privileges sought or, for an airplane, in an approved flight simulator or flight training device representing the appropriate category. Per §61.57(d), a person who does not meet the recent instrument experience requirements of §61.57(c) within the prescribed time, or 6 calendar months after the prescribed time, may not act as pilot in command under IFR until that person passes an instrument proficiency check (IPC) consisting of the areas of operation and instrument tasks required in the Instrument Rating Practical Test Standards, given by an authorized instructor or check airman. The §61.57 currency chain — §61.57(a) 90-day passenger / §61.57(b) night / §61.57(c) IFR / §61.57(d) IPC — is the single most active currency chain for Part 91 PICs. The most common §61.57 finding is a PIC who is current on §61.57(a) 90-day landings but lapsed on §61.57(c) IFR currency before an IFR dispatch — and the §61.57(d) 6-month grace period for IPC closes without a logged proficiency check.
What does 14 CFR §61.58 require for PIC proficiency in type-rated aircraft?
Per 14 CFR §61.58(a), no person may serve as pilot in command of an aircraft that is type certificated for more than one required pilot flight crewmember, or of a turbojet-powered airplane that is type certificated for one or more required pilot flight crewmembers, unless that person has, since the beginning of the 12th calendar month before that service, completed and successfully passed a pilot in command proficiency check in an aircraft that is type certificated for more than one required pilot flight crewmember (and, since the beginning of the 24th calendar month before that service, completed and successfully passed a pilot in command proficiency check in the particular type of aircraft in which that person will serve as pilot in command). The §61.58 PIC proficiency check is administered by an authorized examiner, an FAA inspector, or an authorized check pilot. Compared to §61.56 flight review (24 calendar months) and §61.57 recent flight experience (90-day + 6-month windows), §61.58 is the proficiency check that governs turbojet and multi-crew type-rated aircraft most directly relevant to corporate flight departments and owner-flown turbine operators. Pilot training records software must enforce the §61.58(a) 12-calendar-month clock for the general PIC proficiency check, the §61.58(a) 24-calendar-month clock for the particular type check, the §61.58(b) appropriate-aircraft restriction, and the authorized-examiner/check-pilot endorsement — and surface each clock before the next type-rated dispatch.
How do §91.411 + §91.413 24-month tests interact with IFR currency under §61.57?
IFR currency under §61.57(c) is a pilot-side requirement — the PIC must have logged 6 approaches + holding + intercepting/tracking in the preceding 6 calendar months. §91.411 and §91.413 are aircraft-side requirements — the aircraft must have passed an altimeter + altitude reporting system test within the preceding 24 calendar months under §91.411 and an ATC transponder test within the preceding 24 calendar months under §91.413 before being operated under IFR or in controlled airspace. An IFR dispatch under Part 91 requires both: a current PIC under §61.57(c) (or §61.57(d) IPC if the 6-month plus 6-month grace closed) AND a current aircraft under §91.411 + §91.413 (24-calendar-month inspection records logged per §43.9 + §43.11 by an appropriately rated person and entered in the maintenance records under §91.417). Per 14 CFR §91.411, each person operating an airplane or helicopter in controlled airspace under IFR must ensure that within the preceding 24 calendar months each static pressure system, each altimeter instrument, and each automatic pressure altitude reporting system has been tested and inspected per Appendix E to Part 43 — and the test has been entered in the aircraft maintenance records per §43.9 + §43.11. Per 14 CFR §91.413, no person may use an ATC transponder unless within the preceding 24 calendar months the ATC transponder has been tested and inspected per Appendix F to Part 43. The most common combined §61.57 + §91.411/§91.413 finding is a PIC who logged §61.57(c) IFR currency on time but dispatched an aircraft whose §91.411 altimeter test had elapsed weeks earlier — or vice versa. Records-side software must enforce both clocks structurally in a single pre-dispatch index.
What does 14 CFR §91.409 require for annual + 100-hour aircraft inspections?
Per 14 CFR §91.409(a), no person may operate an aircraft unless within the preceding 12 calendar months it has had an annual inspection by an A&P mechanic holding an Inspection Authorization (IA), the manufacturer of the aircraft, or another approved person under §91.409, and has been approved for return to service by a person authorized by §43.7. Per 14 CFR §91.409(b), no person may operate an aircraft carrying any person (other than crewmembers) for hire, and no person may give flight instruction for hire in an aircraft which that person provides, unless within the preceding 100 hours of time in service the aircraft has received an annual or 100-hour inspection and has been approved for return to service per §43.7 — and the 100-hour limitation may be exceeded by not more than 10 hours while en route to reach a place where the inspection can be done, with the excess time included in computing the next 100 hours of time in service. §91.409(c) inspections are conducted at the time intervals required for those specific aircraft listed in §91.409(c). §91.409(d) authorizes a progressive inspection program. §91.409(f) authorizes selection of a manufacturer inspection program, an approved aircraft inspection program (AAIP), or a continuous airworthiness inspection program for large multiengine aircraft. The aircraft-side §91.409 inspection program intersects every PIC dispatch decision: the pilot in command verifies the §91.409 inspection is current alongside the §61.57 personal currency before legal dispatch. The most common §91.409 finding is an annual inspection that elapsed during a long downtime period and the aircraft was test-flown post-maintenance without the §43.11 return-to-service signoff logged against the §91.409(a) 12-calendar-month clock.
How much does Part 91 IFR currency + pilot training records software cost?
Pricing splits across four categories. Pilot-logbook-focused desktop platforms (LogBookPro) handle Part 61 pilot logbook entries, §61.56 flight review endorsement tracking, §61.57(a) 90-day landings, §61.57(c) IFR approaches/holding/tracking, and §61.58 type-rated proficiency check reminders for owner-operators and single-tail piston pilots at typically $100 one-time license plus paid upgrades. Free / donation-supported pilot logbook platforms (MyFlightbook) handle similar Part 61 pilot logbook workflow at the lowest entry cost in the category, with web + iOS + Android sync. Electronic flight bag platforms (ForeFlight) handle pre-flight planning, IFR charts, weather, and a pilot logbook component but pilot-side currency tracking + §91.411/§91.413 aircraft-side currency cross-reference is secondary. Flight data + post-flight debrief platforms (CloudAhoy) reconstruct flight tracks for proficiency training, with pilot logbook export — strong for training shops, secondary for §61.56/§61.57/§61.58 currency tracking. Enterprise pilot training records platforms (ATP CTS) handle Part 91/§61.58 + Part 135/§135.293 + Part 121 pilot training records at corporate-flight-department + Part 135 + Part 121 scale via sales-led pricing. Document-side compliance platforms (FileFlo) inventory every §61.56 flight review endorsement, every §61.57(a)/(b)/(c)/(d) recent flight experience entry, every §61.58 PIC proficiency check endorsement, every §91.409 inspection, every §91.411 altimeter test, every §91.413 transponder test, every aircraft logbook entry under §43.9 + §43.11, every §91.417 retention clock, and every WINGS pilot proficiency award entry in a single pre-dispatch index — tying each entry back to the specific paragraph under §61.56, §61.57, §61.58, §91.409, §91.411, §91.413, §43.9, §43.11, or §91.417 that governs it — $299/month flat for unlimited pilots, aircraft, endorsements, and inspection records. Most owner-operators and corporate flight departments need software from at least two categories, and the §61.56 + §61.57 + §61.58 + §91.411/§91.413 cross-reference layer is the one that most directly drives FAA FSDO records-side findings and insurance-renewal training records package requests.
What FAA civil penalty applies to §61.57 IFR currency + §91.411/§91.413 violations?
Under 49 U.S.C. § 46301(a)(1), the FAA may impose civil penalties up to $37,377 per violation for most pilot certification and aircraft equipment violations as of the 2026 inflation-adjusted schedule (penalties adjusted annually under the Federal Civil Penalties Inflation Adjustment Act). Records-side findings — a PIC who acted as pilot in command under IFR without §61.57(c) instrument currency or §61.57(d) IPC, a PIC who acted as PIC of a type-rated aircraft without a current §61.58 proficiency check, a PIC who acted as PIC without a current §61.56 flight review endorsement, or an aircraft that was operated under IFR or in controlled airspace without a current §91.411 altimeter test or §91.413 transponder test entered in the maintenance records under §43.9 + §43.11 + §91.417 — are among the most consequential entries in FAA Enforcement Decision Process cases against general aviation pilots and corporate flight departments because each currency-layer lapse can implicate every dispatch made against the lapsed certificate. Beyond the FAA enforcement exposure, the §61.56 + §61.57 + §61.58 + §91.411/§91.413 records chain materially drives insurance renewal: aviation insurance underwriters require evidence of current §61.56 flight review, §61.57(c) IFR currency where applicable, and §61.58 type-rated proficiency check at every renewal — and a documented lapse commonly drives premium increases of 10–25% or excess-of-policy denial on the lapsed-dispatch loss. The pre-dispatch training records package — Part 61 pilot certificate + medical class + §61.56 flight review + §61.57 recent flight experience + §61.58 type-rated proficiency check + §91.409 inspection + §91.411 altimeter test + §91.413 transponder test — is the spine of every FSDO records-side review and every insurance renewal training records request.
Stop reconstructing the §61.56 + §61.57 + §61.58 + §91.411/§91.413 chain the morning of the FSDO records-side review or insurance renewal
FileFlo holds every §61.56 flight review endorsement, every §61.57 recent flight experience entry, every §61.58 PIC proficiency check, every §91.409 inspection, every §91.411 altimeter test, every §91.413 transponder test, and every §91.417 retention clock across every PIC and every type-rated aircraft — all for $299/month flat, no contract, no per-pilot fees, no per-aircraft fees.
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