# N9544U: 1977 Grumman American Avn. AA-1C, registration cancelled 2011-01-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 7, 2011
- Status when cancelled: Assigned, pending cancellation
- Airframe: [Grumman American Avn. AA-1C](https://openairdocs.org/model/grumman-american-avn-aa-1c) (registry code 3960100)
- Engine: [Lycoming 0-235 series](https://openairdocs.org/engine/lycoming-0-235-series) (registry code 41505)
- Data sheets: [TCDS A11EA](https://openairdocs.org/tcds/A11EA), [TCDS E-223](https://openairdocs.org/tcds/E-223) (OpenAirDocs)
- Serial number: AA1C0041
- Year built: 1977
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Standard, utility
- Airworthiness date: May 31, 1977
- Last registry action: January 15, 1983
- Mode S code: AD467A
- The mark today: https://openairdocs.org/aircraft/N9544U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9544U
- Page: https://openairdocs.org/deregistered/N9544U-2011-01-07

From the FAA registry file of October 29, 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-1C: https://openairdocs.org/model/grumman-american-avn-aa-1c.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 NYC78FA066](https://openairdocs.org/ntsb/NYC78FA066), Jun 25, 1978: Grum Amer AA1-C (N9544U), Tamsworth, NH, destroyed, 1 fatal

## 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 19780625036779A](https://openairdocs.org/incident/19780625036779A), Jun 25, 1978: Gulstm AA1 (N9544U), Tamsworth, NH, Destroyed. Cont flt ovr rugged mtns trrn.

## Other aircraft with N9544U

- [Registered now](https://openairdocs.org/aircraft/N9544U): Uvify 810-00028, S/N 213682IFOD01060000584

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
