# N504: Cessna T-50, registration cancelled 1948-03-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 31, 1948
- Status when cancelled: Valid registration
- Airframe: [Cessna T-50](https://openairdocs.org/model/cessna-t-50) (registry code 2071302)
- Data sheets: [TCDS A-722](https://openairdocs.org/tcds/A-722) (OpenAirDocs)
- Serial number: 4449
- Type of aircraft: Fixed wing multi engine
- Certificate issued: April 10, 1946
- Mode S code: A648CB
- Owner when cancelled: [Dartmouth Airways Inc](https://openairdocs.org/faa-owner/DARTMOUTH%20AIRWAYS%20INC)
- Location: [Hanover, NH](https://openairdocs.org/faa-place/NH/Hanover)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N504
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=504
- Page: https://openairdocs.org/deregistered/N504-1948-03-31

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 Cessna T-50: https://openairdocs.org/model/cessna-t-50.md

## Other aircraft with N504

- [Registered now](https://openairdocs.org/aircraft/N504): Sikorsky S58E, S/N 57-1717, built 1957
- [Cancelled 1970-06-19](https://openairdocs.org/deregistered/N504-1970-06-19): Sud SE3130 ALOUETTE II, S/N 1085. Owner: [Sanders Aviation Company](https://openairdocs.org/faa-owner/SANDERS%20AVIATION%20COMPANY), [Annapolis, MD](https://openairdocs.org/faa-place/MD/Annapolis)
- [Cancelled 1930-03-14](https://openairdocs.org/deregistered/N504-1930-03-14): Robinson /Christensen /Wright FIREFLY, S/N CRW-1. Owner: [Messrs J Robinson](https://openairdocs.org/faa-owner/MESSRS%20J%20ROBINSON), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)

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