# N5770L: American AA-1, registration cancelled 1971-10-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 19, 1971
- Status when cancelled: Valid registration
- Airframe: [American AA-1](https://openairdocs.org/model/american-aa-1) (registry code 0630610)
- Data sheets: [TCDS A11EA](https://openairdocs.org/tcds/A11EA) (OpenAirDocs)
- Serial number: AA-1-0170
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 17, 1971
- Mode S code: A76ACD
- Owner when cancelled: [Duncan Corp](https://openairdocs.org/faa-owner/DUNCAN%20CORP)
- Location: [Lincoln, NE](https://openairdocs.org/faa-place/NE/Lincoln)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N5770L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5770L
- Page: https://openairdocs.org/deregistered/N5770L-1971-10-19

From the FAA registry file of November 4, 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 American AA-1: https://openairdocs.org/model/american-aa-1.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 MKC72AK020](https://openairdocs.org/ntsb/MKC72AK020), Sep 25, 1971: Amer Avco AA1 (N5770L), Potwin, KS, destroyed, 2 fatal

## Other aircraft with N5770L

- [Cancelled 1996-02-14](https://openairdocs.org/deregistered/N5770L-1996-02-14): S N I A S AS-350B ECUREUIL, S/N 1377. Exported to Canada. Owner: [Brown Donald A](https://openairdocs.org/faa-owner/BROWN%20DONALD%20A), [Vermilion, OH](https://openairdocs.org/faa-place/OH/Vermilion)

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