PA.III.A.K8FAA-S-ACS-6C · Nov 2023Knowledge

National Transportation Safety Board (NTSB) accident/incident reporting.

ACS element text (the applicant demonstrates understanding of)

National Transportation Safety Board (NTSB) accident/incident reporting.

Bottom line

The operator of an aircraft must immediately, and by the most expeditious means available, notify the nearest NTSB Field Office when an aircraft accident or any listed incident occurs. The operator must file a report on NTSB Form 6120.1 or 6120.2 within 10 days after an accident.

Key numbers

Key numbers for National Transportation Safety Board (NTSB) accident/incident reporting.
NumberWhat it means
immediately, by the most expeditious means available, when an accident or listed incident occursNotify NTSB
within 10 days after an accidentReport deadline
after 7 days, an overdue aircraft still missingOverdue report
exceed $25,000 for repair or fair market value in the event of total loss, whichever is lessProperty damage
within 10 days of the incident unless extended for good causeASRP timely

FAA references

  1. AIM 7-7-2 (Aircraft Accident and Incident Reporting) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
  2. AIM 7-7-1 (Aviation Safety Reporting Program) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
  3. 14 CFR 91.25 (Aviation Safety Reporting Program: Prohibition against use of reports for enforcement purposes.) — eCFR current as of 2026-03-05
  4. PHAK Glossary (p. G-21) — FAA-H-8083-25C (2023)
  5. RMH ch. 1 (p. 1-1) — FAA-H-8083-2A
  6. AFH ch. 1 (p. 1-5) — FAA-H-8083-3C
  7. AIM 11-8-4 (Accidents and Incidents: UAS Operator Responsibilities) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
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