# N4204: 1955 Mooney M20, registration cancelled 1977-08-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 19, 1977
- Status when cancelled: Valid registration
- Airframe: [Mooney M20](https://openairdocs.org/model/mooney-m20) (registry code 5870202)
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3) (OpenAirDocs)
- Serial number: 1006
- Year built: 1955
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 31, 1965
- Mode S code: A4FE83
- Owner when cancelled: [Greenleaf Edgar F](https://openairdocs.org/faa-owner/GREENLEAF%20EDGAR%20F)
- Location: [Kirkwood, PA](https://openairdocs.org/faa-place/PA/Kirkwood)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4204
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4204
- Page: https://openairdocs.org/deregistered/N4204-1977-08-19

From the FAA registry file of November 3, 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 Mooney M20: https://openairdocs.org/model/mooney-m20.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 NYC77FGT09](https://openairdocs.org/ntsb/NYC77FGT09), Mar 6, 1977: Mooney M20 (N4204), Kirkwood, PA, destroyed

## 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 19770306015989A](https://openairdocs.org/incident/19770306015989A), Mar 6, 1977: Mooney M20 (N4204), Kirkwood, PA, Destroyed. Mixture control arm became disconnected from carburetor.

## Other aircraft with N4204

- [Registered now](https://openairdocs.org/aircraft/N4204): Eurocopter AS 350 B3, S/N 4204, built 2007
- [Cancelled 1929-05-17](https://openairdocs.org/deregistered/N4204-1929-05-17): Fokker F-VII (TRI-MOTOR), S/N 5208, built 1928. Exported to Argentina. Owner: [Le Roy, NY](https://openairdocs.org/faa-place/NY/Le%20Roy)

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