# N5666L: 1969 American AA-1, registration cancelled 1971-03-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 12, 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: AA1-0066
- Year built: 1969
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 14, 1969
- Mode S code: A74069
- Owner when cancelled: [Rider Robert William](https://openairdocs.org/faa-owner/RIDER%20ROBERT%20WILLIAM)
- Location: [Granda Hills, CA](https://openairdocs.org/faa-place/CA/Granda%20Hills)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N5666L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5666L
- Page: https://openairdocs.org/deregistered/N5666L-1971-03-12

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 LAX71FUQ24](https://openairdocs.org/ntsb/LAX71FUQ24), Oct 3, 1970: Amer Avco AA1 (N5666L), Agua Dulce, CA, destroyed

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