# N8521D: Piper PA-22-160, registration cancelled 1971-11-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 15, 1971
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Piper PA-22-160](https://openairdocs.org/model/piper-pa-22-160) (registry code 7102214)
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6) (OpenAirDocs)
- Serial number: 22-5749
- Type of aircraft: Fixed wing single engine
- Mode S code: ABB145
- Owner when cancelled: [Montgomery S C](https://openairdocs.org/faa-owner/MONTGOMERY%20S%20C)
- Location: [Sarasota, FL](https://openairdocs.org/faa-place/FL/Sarasota)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N8521D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8521D
- Page: https://openairdocs.org/deregistered/N8521D-1971-11-15

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 Piper PA-22-160: https://openairdocs.org/model/piper-pa-22-160.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 MIA71FLD45](https://openairdocs.org/ntsb/MIA71FLD45), Jan 12, 1971: Piper PA-22 (N8521D), Sarasota, FL, substantial damage

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