# N221U: Piper PA-12, registration cancelled 1974-10-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 9, 1974
- Status when cancelled: Valid registration
- Airframe: [Piper PA-12](https://openairdocs.org/model/piper-pa-12) (registry code 7101202)
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780) (OpenAirDocs)
- Serial number: 12-704
- Type of aircraft: Fixed wing single engine
- Mode S code: A1E67A
- Owner when cancelled: [Baier Allan E](https://openairdocs.org/faa-owner/BAIER%20ALLAN%20E)
- Location: [Atkansaw, WI](https://openairdocs.org/faa-place/WI/Atkansaw)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N221U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=221U
- Page: https://openairdocs.org/deregistered/N221U-1974-10-09

From the FAA registry file of November 7, 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-12: https://openairdocs.org/model/piper-pa-12.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 CHI75DER03](https://openairdocs.org/ntsb/CHI75DER03), Aug 25, 1974: Piper PA-12 (N221U), Amery, WI, 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 19740825034789A](https://openairdocs.org/incident/19740825034789A), Aug 25, 1974: Piper PA12 (N221U), Amery, WI, Substantial damage. Float eqpd. Stalled drg downwind turn avoiding trees on shoreline. Wind gusting 28K.

## Other aircraft with N221U

- [Registered now](https://openairdocs.org/aircraft/N221U): Costruzioni Aeronautiche Tecna P2008, S/N 212, built 2022

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