# N9953L: Grumman American Avn. AA-1B, registration cancelled 1989-03-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 14, 1989
- Status when cancelled: Triennial form not returned
- Airframe: [Grumman American Avn. AA-1B](https://openairdocs.org/model/grumman-american-avn-aa-1b) (registry code 3960103)
- Data sheets: [TCDS A11EA](https://openairdocs.org/tcds/A11EA) (OpenAirDocs)
- Serial number: AA1B0253
- Type of aircraft: Fixed wing single engine
- Mode S code: ADE802
- The mark today: https://openairdocs.org/aircraft/N9953L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9953L
- Page: https://openairdocs.org/deregistered/N9953L-1989-03-14

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Grumman American Avn. AA-1B: https://openairdocs.org/model/grumman-american-avn-aa-1b.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX78FUG47](https://openairdocs.org/ntsb/LAX78FUG47), Aug 20, 1978: Grum Amer AA1-B (N9953L), Corona, CA, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19780820024079A](https://openairdocs.org/incident/19780820024079A), Aug 20, 1978: Grumav AA1B (N9953L), Corona, CA, Substantial damage. Oil pressure switch failed. No id on switch.

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