# N4MC: 1974 Hiller H-23D, registration cancelled 1984-05-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 17, 1984
- Status when cancelled: Valid registration
- Airframe: [Hiller H-23D](https://openairdocs.org/model/hiller-h-23d) (registry code 4360120)
- Data sheets: [TCDS 4H10](https://openairdocs.org/tcds/4H10) (OpenAirDocs)
- Serial number: 57-3068
- Year built: 1974
- Type of aircraft: Rotorcraft
- Certificate issued: March 21, 1975
- Mode S code: A4A905
- Owner when cancelled: [Galveston Co Civil Defense](https://openairdocs.org/faa-owner/GALVESTON%20CO%20CIVIL%20DEFENSE)
- Location: [Dickinson, TX](https://openairdocs.org/faa-place/TX/Dickinson)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N4MC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4MC
- Page: https://openairdocs.org/deregistered/N4MC-1984-05-17

From the FAA registry file of October 31, 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 Hiller H-23D: https://openairdocs.org/model/hiller-h-23d.md

## Other aircraft with N4MC

- [Registered now](https://openairdocs.org/aircraft/N4MC): Beech 58P, S/N TJ-461, built 1984

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