# N9504U: 1971 Stol UC-1, registration cancelled 2012-11-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 20, 2012
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Stol UC-1](https://openairdocs.org/model/stol-uc-1) (registry code 8640202)
- Engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515)
- Data sheets: [TCDS A6EA](https://openairdocs.org/tcds/A6EA), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 009
- Year built: 1971
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: January 11, 2002
- Mode S code: AD379E
- Location: [Islamorada, FL](https://openairdocs.org/faa-place/FL/Islamorada)
- Owner type: Individual
- Owner's area on the map: 24.9019° N, 80.6990° W: Placed by OpenAirDocs at the center of ZIP code 33036, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9504U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9504U
- Page: https://openairdocs.org/deregistered/N9504U-2012-11-20

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 Stol UC-1: https://openairdocs.org/model/stol-uc-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 NYC78FA059](https://openairdocs.org/ntsb/NYC78FA059), May 23, 1978: Stol UC-1 (N9504U), Champion, PA, substantial damage, 1 fatal

## 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 19780523035229A](https://openairdocs.org/incident/19780523035229A), May 23, 1978: Stolac UC1 (N9504U), Champion, PA, Substantial damage

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