# N5544M: Aero Commander 100, registration cancelled 1981-10-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 15, 1981
- Status when cancelled: Valid registration
- Airframe: [Aero Commander 100](https://openairdocs.org/model/aero-commander-100) (registry code 0140202)
- Serial number: 082
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 6, 1972
- Mode S code: A71137
- Owner when cancelled: [Barrett Knox](https://openairdocs.org/faa-owner/BARRETT%20KNOX)
- Location: [Tahlequah, OK](https://openairdocs.org/faa-place/OK/Tahlequah)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N5544M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5544M
- Page: https://openairdocs.org/deregistered/N5544M-1981-10-15

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 Aero Commander 100: https://openairdocs.org/model/aero-commander-100.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 FTW78FPM22](https://openairdocs.org/ntsb/FTW78FPM22), Jul 24, 1978: Aero-Comdr 100 (N5544M), Tahlequah, OK, 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 19780724024299A](https://openairdocs.org/incident/19780724024299A), Jul 24, 1978: Slinds 100A (N5544M), Tahlequah, OK, Substantial damage

## Other aircraft with N5544M

- [Registered now](https://openairdocs.org/aircraft/N5544M): Cirrus Design SR20, S/N 1335, built 2003

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