# N4556U: Cessna 150D, registration cancelled 1970-05-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 13, 1970
- Status when cancelled: Valid registration
- Airframe: [Cessna 150D](https://openairdocs.org/model/cessna-150d) (registry code 2071810)
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19) (OpenAirDocs)
- Serial number: 15060556
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 26, 1965
- Mode S code: A587EC
- Owner when cancelled: [Princeton Aviation Corp](https://openairdocs.org/faa-owner/PRINCETON%20AVIATION%20CORP)
- Location: [Princeton, NJ](https://openairdocs.org/faa-place/NJ/Princeton)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4556U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4556U
- Page: https://openairdocs.org/deregistered/N4556U-1970-05-13

From the FAA registry file of November 5, 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 Cessna 150D: https://openairdocs.org/model/cessna-150d.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 NYC66F0193](https://openairdocs.org/ntsb/NYC66F0193), Aug 30, 1965: Cessna 150D (N4556U), Franconia, NH, substantial damage

## Other aircraft with N4556U

- [Registered now](https://openairdocs.org/aircraft/N4556U): Air Tractor AT-402, S/N 402-0815, built 1991
- [Cancelled 1989-01-12](https://openairdocs.org/deregistered/N4556U-1989-01-12): Gulfstream American AA-5B, S/N AA5B1225. Triennial form not returned

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