N9623Z1991 Aviat A-1
Safety record in brief:No NTSB accidents or incidents since 19821 AD may apply1 service difficulty report
Registration
FAA Aircraft Registry · Oct 20, 2026- Registered owner
- Yellowstone Aviation INC
- Owner type
- Corporation
- City, state
- Jackson, WY
- Certificate issued
- Jul 1, 1996
- Expires
- Oct 31, 2027
- Airworthiness
- Standard · Normal
- Airworthiness date
- Sep 4, 1991
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Aviat
- Model
- A-1
- Year
- 1991
- Serial number
- 1188
- Aircraft type
- Fixed wing single engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 2
- Engines
- 1
- Max takeoff weight
- Up to 12,499 lb
- Mode S code
- AD666D
Engine
- Make and model
- Lycoming O&Vo-360 Ser
- Type
- Reciprocating
- Power
- 180 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 1996 – nowYellowstone Aviation INCJackson, WY · current
- Date unknownIndividual ownerdifferent airframe: Callair A-9 S/N 1026
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (1)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2020-16-06 | Horizontal Stabilizer Structure | Sep 1, 2020 | Airframe (A-1) |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (1)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Stabilizers · brace · failedMay 23, 1998
DURING AN ANNUAL INSPECTION, A RATTLING SOUND WAS DISCOVERED IN THE LEFT HORIZONTAL STABILIZER. FURTHER INVESTIGATION REVEALED THE TRACK WELD SECURING THE DIAGONAL BRACE TO THE BUTT RIB HAD BROKEN LOOSE DUE TO AN INADEQUATE WELD. THE DIAGONAL BRACE IS NOT A STRUCTURAL MEMBER, BUT IS THERE TO…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026