# N4055K: Northrop N-23, registration cancelled 1950-04-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 17, 1950
- Status when cancelled: Valid registration
- Airframe: [Northrop N-23](https://openairdocs.org/model/northrop-n-23) (registry code 6450123)
- Serial number: N2503
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 2, 1949
- Mode S code: A4C245
- Owner when cancelled: [Northrop Aircraft Corp](https://openairdocs.org/faa-owner/NORTHROP%20AIRCRAFT%20CORP)
- Location: [Hawthorne, CA](https://openairdocs.org/faa-place/CA/Hawthorne)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4055K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4055K
- Page: https://openairdocs.org/deregistered/N4055K-1950-04-17

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 Northrop N-23: https://openairdocs.org/model/northrop-n-23.md

## Other aircraft with N4055K

- [Registered now](https://openairdocs.org/aircraft/N4055K): Robinson Helicopter R44, S/N 2611, built 2020
- [Cancelled 2006-11-27](https://openairdocs.org/deregistered/N4055K-2006-11-27): Balloon Works FIREFLY 7, S/N 10132, built 1980. Owner: [Pritchard Lesley](https://openairdocs.org/faa-owner/PRITCHARD%20LESLEY), [Boyne City, MI](https://openairdocs.org/faa-place/MI/Boyne%20City)

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