Direct Answer
ASRS, ASAP, and VDRP are three different voluntary aviation safety programs that differ by who files and what they protect. ASRS is the individual airman's confidential report to NASA — protected from FAA enforcement use under 14 CFR 91.25 (except accidents and criminal offenses), with a limited waiver of sanction when filed within 10 days. ASAP is an employee's safety report under an employer's memorandum of understanding (FAA guidance AC 120-66), reviewed by an Event Review Committee. VDRP is the certificate holder disclosing its own apparent violation (FAA guidance AC 00-58), typically resolved with a letter of correction in lieu of civil penalty.
Quick rule of thumb: if you are an individual airman with an inadvertent slip, ASRS is almost always worth filing and is available to everyone. If you work for an operator that has an ASAP, file the ASAP report (and often ASRS too). If you are the certificate holder disclosing the company's own violation, that is VDRP. A single event can implicate more than one program, and the deadlines differ.
ASAP and VDRP are FAA programs; ASRS is NASA-administered. None of them is a section of the CFR — they are programs and guidance — except the ASRS enforcement protection, which lives in the rule 14 CFR 91.25. And whichever you file, the report is only as strong as the records behind it: complete, dated, and producible on a deadline.
Three Programs, Three Different Jobs
The reason these three programs get confused is that they share a philosophy — the aviation system would rather you report a safety issue or an inadvertent mistake than hide it — so they all offer some form of reduced exposure in exchange for voluntary, timely reporting. But they sit at different levels of the operation and protect different actors, and that is the distinction that actually answers "which one do I file?"
ASRS is about the individual. It is run by NASA — deliberately, so the safety data goes to a neutral third party rather than the regulator — and any airman can file it confidentially from anywhere. ASAP is about the employee inside a participating organization. It only exists where a specific operator, the FAA, and often a union have signed a memorandum of understanding, and it routes reports through a joint Event Review Committee. VDRP is about the company. It is the mechanism by which a certificate holder discloses its own apparent regulatory violation and commits to a comprehensive fix.
One critical clarification before going further: with the exception of the ASRS enforcement protection in 14 CFR 91.25, none of these programs is a section of the Code of Federal Regulations. ASAP, VDRP, and the ASRS waiver of sanction are FAA programs and guidance — described in advisory circulars and FAA orders, operated at the agency's discretion. Acceptance and outcomes are not regulatory entitlements. For how the FAA chooses between handling a problem cooperatively and escalating it, see FAA compliance action vs. enforcement.
"Voluntary" and "protected" are not the same as "immune"
Each program reduces exposure under specific conditions — it does not erase the underlying event. ASRS's waiver waives the sanction but a finding of violation can still appear on the airman's record. ASAP's reduced-enforcement framework has limits and turns on whether a report is sole-source. VDRP requires an actual comprehensive fix, not just a confession. Accidents and criminal offenses are excluded from ASRS protection entirely. Treat the precise scope as a legal question.
ASAP vs VDRP vs ASRS, Side by Side
This is the comparison most articles only do two at a time. Read across the rows: the same questions — who files, who runs it, what it protects, the deadline — produce very different answers for each program. That is the whole point.
| ASRS | ASAP | VDRP | |
|---|---|---|---|
| Who files | Any individual airman | An employee of an operator that has an ASAP | The certificate holder (the company) |
| Who runs it | NASA (independent third party) | FAA + operator + (often) labor, under an MOU | FAA, via your principal inspector |
| Guidance / rule | 14 CFR 91.25 (rule) + AC 00-46 (waiver guidance) | AC 120-66 (program guidance) | AC 00-58 (program guidance) |
| What it protects | Report not used in FAA enforcement (except accidents/criminal); limited waiver of sanction | Lesser or no enforcement for an accepted report (sole-source vs. not) | Letter of correction in lieu of civil penalty for the disclosed conduct |
| Confidentiality | De-identified by NASA | Protected from public disclosure (Order 8000.82 / Part 193) | Protected from public disclosure when labeled (49 U.S.C. 40123 / Part 193) |
| The clock | Within 10 days of the event (for the waiver) | Per the operator's MOU (often a short post-duty window) | ~24 hrs to notify; ~10 working days for the written report |
| Best when | You are an individual with an inadvertent mistake | You are an employee and your operator has an ASAP | You are the operator disclosing your own violation |
A subtlety the table flattens: these are not mutually exclusive. The same event can be eligible for more than one program at once — an inadvertent pilot deviation at an ASAP operator can be an ASAP report and an ASRS filing, and a systemic issue behind it might also be a VDRP disclosure by the company. Deciding what to file, and in what combination, is the genuinely hard part — covered below, and ultimately a decision for counsel.
ASRS: The Individual's Confidential NASA Report
The Aviation Safety Reporting System is the one most individual pilots actually use, and the one most worth understanding precisely because its protection is the only one anchored in a regulation. NASA — not the FAA — administers it, by design: putting a neutral third party between the reporter and the regulator is what makes pilots willing to report candidly. You file the report (pilots use NASA Form 277B), NASA strips out the identifying information, and you keep the dated identification strip NASA returns as your proof of submission.
The protection has two distinct pieces, and conflating them is a common error. First, the regulation: 14 CFR 91.25 states that the FAA "will not use reports submitted to" NASA under the program, "or information derived therefrom," in any enforcement action — except for information about accidents or criminal offenses, which are wholly excluded. That protection does not depend on any deadline. Second, the waiver of sanction: separate FAA guidance (AC 00-46) provides that even if you committed an inadvertent violation, the FAA will generally waive the civil penalty or certificate suspension when four conditions are all met.
The four conditions for the ASRS waiver of sanction
Inadvertent — not deliberate
The violation must have been inadvertent and not deliberate. The waiver is built for honest mistakes, not knowing or intentional noncompliance.
No criminal offense or accident
The event must not involve a criminal offense or an accident, and must not be an action under 49 U.S.C. 44709 that discloses a lack of qualification or competency. These are wholly excluded.
No prior violation in 5 years
You must not have been found, in any prior FAA enforcement action, to have committed a violation in the 5 years before the date of the event.
Filed within 10 days
The report must be filed within 10 days of the violation — or within 10 days of when you became aware, or should have become aware, of it. Keep your dated NASA identification strip as proof.
The waiver waives the sanction — not the finding
Even when the waiver applies, it stops the proposed penalty (for example, a certificate suspension) from taking effect — but a finding of violation can still go on the airman's record. ASRS is not a way to erase that a violation occurred; it is a way to avoid the sanction for an inadvertent, promptly-reported one. And it does nothing for accidents or criminal matters, which are excluded outright.
Because the 10-day window is unforgiving and the conditions are specific, the practical discipline is simple: if you think you may have had an inadvertent deviation, file promptly and keep the dated identification strip. The one thing you control completely is timeliness and proof of filing — which is, again, a records habit.
ASAP: The Employee Report Under an Employer MOU
The Aviation Safety Action Program is the one most often misunderstood, because its availability depends entirely on your employer. ASAP is described in FAA guidance AC 120-66, and it only exists where a specific operator, the FAA, and (frequently) a labor organization have signed a memorandum of understanding creating one. If your operator does not have an ASAP, there is no ASAP report to file — which is exactly why ASRS, available to everyone, is so important as the individual's fallback.
Where an ASAP exists, employees — pilots, mechanics, dispatchers, depending on the program — submit reports that are reviewed by an Event Review Committee (ERC), typically composed of representatives from the operator, the FAA, and the employee group. The ERC analyzes the report, identifies the safety issue, and recommends corrective action. The enforcement incentive is the draw: for a report accepted under the MOU, the FAA uses lesser enforcement action or no enforcement action. Critically, which one depends on whether the report is sole-source.
Sole-source vs. non-sole-source
ASAP information is also protected from public disclosure — FAA Order 8000.82 designated ASAP information as protected, consistent with the 14 CFR Part 193 framework for voluntarily provided safety and security information. The reporting deadline is set by each operator's MOU rather than by a single national rule; many programs use a short window after the end of duty, so the practical advice is to know your own program's timeline cold.
Whether an ASAP report is judged sole-source often depends on what the operator's own records already showed. Keeping pilot, maintenance, and training records current is part of the protection. See where yours stand in two minutes.
VDRP: The Operator Disclosing Its Own Violation
The Voluntary Disclosure Reporting Program is the only one of the three filed by the company rather than an individual. Described in FAA guidance AC 00-58, VDRP applies to regulated entities — certificate holders operating under 14 CFR parts 121, 135, and 145 (with a related framework for hazardous materials). When a certificate holder discovers it has apparently violated a regulation, it can disclose that violation to the FAA, take immediate corrective action, commit to a comprehensive fix, and — when the program's conditions are met — have the matter closed with a letter of correction instead of a civil penalty.
VDRP runs on two clocks: an initial notification to your principal inspector ordinarily within 24 hours of discovery, then a detailed written report ordinarily within 10 working days. The written report is, in effect, a root-cause-and-corrective-action package: the regulation involved, how the violation happened and was found, the immediate action taken, the systemic cause, the comprehensive fix and schedule, and a self-audit proving it worked. VDRP submissions are protected from public disclosure when labeled under 49 U.S.C. 40123 and 14 CFR Part 193.
VDRP is the deepest documentation lift of the three
Because the company has to produce a comprehensive fix with owners, a schedule, and a self-audit — on a 10-working-day clock — VDRP demands the most from your records of any of these programs. We cover the five conditions, the two clocks, and exactly what the written report must contain in the dedicated guide: VDRP for Part 135 — how to file a voluntary disclosure report.
One caution that applies across all three programs: never fabricate, backdate, or alter a record to make a report look cleaner. Falsifying a maintenance record is itself a serious violation — the FAA consolidated its falsification rules into 14 CFR Part 3, §3.403 (fraudulent or intentionally false statements; §3.405 covers incorrect statements) effective November 3, 2025, reserving the former 14 CFR 43.12 — and it converts a recoverable inadvertent mistake into intentional misconduct that none of these programs protect. The honest, dated, complete record is the one that helps you. See falsification of maintenance records under Part 3 Subpart D (former 43.12) and, for the legitimate way to fix a flawed entry, how to correct a maintenance logbook entry.
Whichever program you file, it is only as strong as the records behind it.
FileFlo classifies and indexes the records these reports are built from — pilot and training records, maintenance entries, OpSpecs and manuals, and the corrective-action file — ties them to aircraft and dates, alerts on expirations, and assembles an audit-ready binder on demand. 600+ document types. Starter at $89/mo, Professional at $299/mo. 5-day free trial, no credit card required.
How to Decide Which One to File
The cleanest way to choose is to ask two questions: who are you in this event (an individual airman, an employee, or the certificate holder), and what is the event (an inadvertent slip, a systemic company issue, or something more serious like an accident). The matrix below is a starting framework — not a substitute for legal advice, because real events rarely fit one box and the consequences of the wrong call are real.
You are an individual pilot and you had an inadvertent slip (e.g., a momentary altitude or airspace deviation).
ASRS — almost always worth filingAvailable to everyone with no employer program required; gives you 14 CFR 91.25 protection and supports the limited waiver of sanction if you file within 10 days. If your employer has an ASAP, consider filing that too.
You are an employee at an operator that has an active ASAP MOU.
ASAP (and often ASRS too)The ASAP routes your report through the Event Review Committee with its limited-enforcement framework. Filing ASRS in parallel is common because the two protections are independent. Follow your MOU’s deadline.
You are the certificate holder and you discovered your company’s own apparent regulatory violation.
VDRP — the operator-level disclosureVDRP is how the operator discloses its own violation and resolves it with a letter of correction when the conditions and a comprehensive fix are met. Notify promptly (ordinarily within 24 hours of discovery).
The event is also a reportable accident or serious incident.
Different regime — NTSB Part 830 still appliesAccidents are excluded from ASRS protection, and a mandatory NTSB notification under 49 CFR Part 830 can apply on its own timeline regardless of any voluntary program. Get counsel immediately.
This is a decision to make with counsel — and your rights are bigger than the programs
Which program to file, and in what combination, is fact-specific and carries consequences for both the individual and the operator. It is also separate from your rights if a matter moves toward enforcement — those are shaped by statute, including the Pilot's Bill of Rights (Public Law 112-153, 2012), which changed how airman certificate actions are reviewed and what notice the FAA must provide. Bring an aviation attorney in early, before you file anything you cannot unfile.
A few practical reminders that trip people up. These programs do not replace mandatory obligations: if an event is a reportable accident or serious incident, an NTSB Part 830 notification can be required on its own immediate timeline regardless of any voluntary filing — see what to do for a Part 135 accident NTSB notification. And if the FAA already has the event from a ramp check or surveillance, the calculus changes — which is why knowing your ramp-check rights and what to do after a failed ramp check matters.
The One Thing That Helps No Matter Which You File: Your Records
Step back from the differences and notice what all three programs share: every one of them is stronger when your records are complete, dated, and producible on a deadline. ASRS rewards timely filing and proof of submission. ASAP's sole-source determination can turn on what the operator's records already showed. VDRP is a documentation exercise — a root-cause-and-corrective-action package on a 10-working-day clock. The operators and airmen who use these programs well are not the ones who never make mistakes; they are the ones who can find the issue in their own records, prove what happened and when, document the fix, and hand over a clean package fast.
That is a document-management capability, and it is exactly the gap FileFlo is built to close. Below is the record set these programs typically draw on, what each one proves, and where a compliance document intelligence platform helps.
The voluntary-reporting record set
Pilot qualification, currency, and training records
14 CFR Part 135 Subpart E/GWhy it carries the report
When the event touches a pilot — a deviation, a lapsed currency item, a question about a checkride — the report and any follow-up turn on what the qualification records actually showed, on what date. The proof is the records, not a recollection.
How FileFlo helps
FileFlo tracks pilot records with expiration alerting, so a lapsing checkride or medical surfaces before it becomes an event, and the historical record is on file when a report or inquiry needs it.
Maintenance records and logbook entries
14 CFR §§43.9, 43.11Why it carries the report
Many disclosures and safety reports begin in the maintenance world — a missed inspection, an out-of-sequence entry, an airworthiness item. A credible report shows what the records said, when, and how the gap was found and closed.
How FileFlo helps
FileFlo classifies maintenance entries and airworthiness documents, dates them, and tracks recurring inspection deadlines, so the maintenance picture behind a report is continuous and producible rather than reassembled.
The corrective-action / root-cause file
AC 00-58 (VDRP guidance)Why it carries the report
A VDRP comprehensive fix — and the corrective action an ASAP ERC may recommend — is a living document set: actions, owners, a schedule, and proof the fix worked. It has to be assembled and dated on a short clock.
How FileFlo helps
FileFlo gives the corrective-action package a home — the documents that evidence each step, dated and indexed — so the root-cause-and-fix story is captured as it happens instead of recreated later.
The dated report and its proof of filing
14 CFR 91.25 / AC 00-46 / AC 120-66Why it carries the report
Every one of these programs runs on timing — the ASRS 10-day window, an ASAP MOU’s deadline, the VDRP 24-hour notification. Being able to prove when you filed, and to hold the report and its exhibits together, is part of qualifying.
How FileFlo helps
FileFlo stores the report documents and supporting exhibits as a tied-together set with dates — including the NASA identification strip or VDRP acknowledgment — so the timeline is documented, not asserted.
Operations specifications and manuals
14 CFR Part 119 / Part 135Why it carries the report
Whether an event was a deviation — and whether a fix is satisfactory — often turns on what the OpSpecs and manuals required, and whether a procedure changed to prevent recurrence. The authorization and revision history in force on a given date is part of the picture.
How FileFlo helps
FileFlo indexes OpSpecs and manual revisions as distinct document classes and version-controls amendments, so the procedure in force on a given date is retrievable.
None of these documents is exotic — they are the same records a Part 135 operator is already required to keep. For the foundational records picture underneath all of this, see what records a Part 135 operator must keep, Part 135 maintenance recordkeeping and CAMP requirements, and the aviation records retention schedule for how long each must be kept.
The maintenance-record entries that so many reports revolve around are governed by the 43.9 maintenance-record entry requirements, and increasingly those entries live in digital systems — see electronic aircraft maintenance records and digital signatures. Major repairs and alterations bring their own paperwork, the FAA Form 337 records. And if the underlying problem is that records have gone missing, the recovery path is its own discipline: how to reconstruct lost aircraft logbooks.
The same records discipline is what carries you through the adjacent enforcement situations in this cluster — a paperwork-driven fine for a Part 135 paperwork violation, a ramp-check document checklist and what to expect in a ramp inspection, preparing for a Part 135 surveillance audit, responding to a records request during an investigation, and the grey-area scrutiny covered in the FAA illegal-charter crackdown.
FileFlo is the proof layer — not your report, your decision, or your attorney
FileFlo is a compliance document intelligence platform. It classifies the records a voluntary report draws on, indexes them by aircraft and date, tracks expirations on the time-sensitive ones, documents the corrective-action trail, and keeps the whole set retrievable so you can assemble a credible package on a deadline. It does not file your ASRS, ASAP, or VDRP report, decide which program fits, represent you to the FAA or NASA, give legal advice, or guarantee any outcome. What it does is make sure that when you and your counsel decide what to file, you can produce and prove your records — on the clock.
Frequently Asked Questions
What is the difference between ASAP and ASRS?
They are different programs run by different organizations. ASRS — the Aviation Safety Reporting System — is administered by NASA, is open to any individual airman, and is confidential and de-identified; under 14 CFR 91.25 the FAA cannot use an ASRS report in an enforcement action (except for accidents or criminal offenses), and timely filing can support a limited waiver of sanction. ASAP — the Aviation Safety Action Program (FAA guidance AC 120-66) — is an employer-level program: it only exists where a specific operator, the FAA, and often a labor group have signed a memorandum of understanding, and reports are reviewed by an Event Review Committee. ASRS is something any pilot can file from anywhere, today; ASAP is only available to employees of an organization that actually has an ASAP in place. Many operators and pilots are eligible to use both, and a single event can sometimes be reported under both.
What is VDRP vs ASAP?
VDRP and ASAP are both FAA programs, but they operate at different levels and report different things. VDRP — the Voluntary Disclosure Reporting Program (FAA guidance AC 00-58) — is filed by the certificate holder (the company) to disclose the operator's own apparent regulatory violation, paired with a comprehensive corrective-action plan; when the program's conditions are met the matter is typically closed with a letter of correction instead of a civil penalty. ASAP — the Aviation Safety Action Program (AC 120-66) — is filed by employees (pilots, mechanics, dispatchers) under a memorandum of understanding and is aimed at surfacing safety information from the front line with limited enforcement exposure for the reporter. In short: VDRP is the company disclosing its own violation; ASAP is an individual employee reporting a safety event under the operator's program. They are not interchangeable, and a single event can implicate both.
What is a NASA ASRS report and what does it protect?
A NASA ASRS report is a voluntary, confidential safety report any airman, controller, mechanic, or other aviation professional can submit to NASA's Aviation Safety Reporting System (pilots use Form 277B). NASA de-identifies the report and returns the identification strip to the filer as proof of submission. The protection comes from 14 CFR 91.25, which prohibits the FAA from using an ASRS report — or information derived from it — in any enforcement action, except for information about accidents or criminal offenses, which are wholly excluded. Separately, FAA guidance (AC 00-46) provides a limited waiver of sanction: if you do commit an inadvertent violation, the FAA will generally not impose a civil penalty or certificate suspension when four conditions are all met. Important nuance — the waiver waives the sanction, but a finding of violation can still appear on the airman's record.
Can you file ASAP and ASRS for the same event?
Often, yes — they are separate programs with separate protections, and filing one does not bar the other. A pilot who has an inadvertent event at an operator with an active ASAP might file the ASAP report and also file an ASRS report with NASA within the timeline that supports the waiver of sanction. The two do different jobs: ASRS gives you the 14 CFR 91.25 protection and the limited waiver of sanction administered through NASA and FAA guidance, while ASAP routes the event through the operator's Event Review Committee with its own limited-enforcement framework. Because the choice — and whether to file one, the other, or both — carries real consequences for both the individual and the operator, and because eligibility and deadlines differ, this is a fact-specific decision to make with an aviation attorney, not a reflex.
How long do I have to file a NASA ASRS report to get protection?
To qualify for the limited waiver of sanction described in FAA Advisory Circular AC 00-46, the ASRS report must be filed within 10 days after the violation, or within 10 days of when the person became aware or should have become aware of it. That 10-day window is one of four conditions that all must be met: the violation was inadvertent and not deliberate; it did not involve a criminal offense or accident (or an action revealing a lack of qualification or competency); the person has not been found in a prior FAA enforcement action to have committed a violation in the preceding 5 years; and the report was filed within the 10-day window. The underlying 14 CFR 91.25 protection — that the FAA will not use the report in enforcement — does not depend on the 10-day clock, but the waiver of sanction does. File promptly and keep your dated proof of submission.
Is an ASAP or ASRS report confidential?
Both are protected, but in different ways. NASA de-identifies ASRS reports and the system is designed to keep the reporter anonymous; 14 CFR 91.25 keeps the report out of FAA enforcement actions (except accidents and criminal offenses). ASAP information is protected from public disclosure under FAA policy (FAA Order 8000.82 designated ASAP information as protected, consistent with the 14 CFR Part 193 framework for voluntarily provided safety information). VDRP submissions are likewise protected from public disclosure when properly labeled under 49 U.S.C. 40123 and 14 CFR Part 193. So none of the three is a press release — but 'protected from public disclosure' is not the same as 'inadmissible against you in every proceeding,' and the protections have limits and exceptions. Treat the exact scope of confidentiality as a legal question for counsel, especially if litigation or a criminal matter is in play.
Who can file a VDRP report?
VDRP is for regulated entities — certificate holders. FAA guidance AC 00-58 applies the program to entities operating under 14 CFR parts 121, 135, and 145 (with a related framework for hazardous materials). So a Part 135 air carrier, a Part 121 airline, or a Part 145 repair station can make a voluntary disclosure of its own apparent violation; an individual pilot acting on their own does not file a VDRP — that is more the territory of ASRS, or ASAP if the employer has one. There is no rule that VDRP is only for large airlines: a small or single-pilot Part 135 operator that discovers an inadvertent violation can disclose it. The practical constraint for a small operator is capacity — the same person often has to make the prompt notification, write the detailed report, document root cause, and stand up a comprehensive fix on a short clock, which is exactly where current, retrievable records decide whether the disclosure is credible.
Which voluntary program should I file — ASAP, VDRP, or ASRS?
Start with who you are and what the event is. If you are an individual airman and the event is an inadvertent personal mistake, ASRS is almost always worth filing for the 14 CFR 91.25 protection and the limited waiver of sanction — and it is available to everyone, with no employer program required, within the 10-day window. If you work for an operator that has an ASAP MOU, an ASAP report routes the event through the Event Review Committee with its own limited-enforcement framework, and you can often file ASRS too. If you are the certificate holder and the issue is the company's own apparent regulatory violation, VDRP is the operator-level disclosure that can resolve it with a letter of correction. The honest answer is that these often overlap, the deadlines and eligibility differ, and the wrong choice has consequences — so the real decision belongs to you and an aviation attorney, informed by the facts. What does not change regardless of which you file is that every one of them is stronger when your records are complete, dated, and producible on a deadline.
More on FAA Enforcement & Problem-Recovery
ASRS, ASAP, or VDRP — every one of them is stronger when your records are current and producible on a deadline.
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Reviewed by Chad Griffith, Founder, FileFlo — compliance document intelligence — June 15, 2026. ASAP (FAA Advisory Circular AC 120-66) and VDRP (FAA Advisory Circular AC 00-58) are FAA programs, and the ASRS waiver of sanction is described in FAA guidance (AC 00-46); they are programs and guidance, not sections of the CFR, and acceptance and outcomes are at the agency's discretion. The ASRS enforcement protection is the regulation 14 CFR 91.25; falsification of maintenance records is now governed by 14 CFR Part 3, Subpart D (§§3.403 and 3.405), which consolidated the FAA's falsification rules and reserved the former 14 CFR 43.12 effective November 3, 2025; public-disclosure protection references 49 U.S.C. 40123 and 14 CFR Part 193 — all verified against the Code of Federal Regulations (Cornell LII) as of publication date. The Pilot's Bill of Rights is a statute (Public Law 112-153, 2012). This article is general compliance-document information, not legal advice; which program fits a situation, and whether to file one or more, is fact-specific — consult an aviation attorney.