# N90644: Hughes TH-55A, registration cancelled 2013-05-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 17, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Hughes TH-55A](https://openairdocs.org/model/hughes-th-55a) (registry code 4471004)
- Data sheets: [TCDS 4H12](https://openairdocs.org/tcds/4H12) (OpenAirDocs)
- Serial number: 64-18092
- Type of aircraft: Rotorcraft
- Certificate issued: March 21, 1979
- Last registry action: October 20, 2009
- Mode S code: AC8877
- Owner when cancelled: [Oklahoma State Department Of Vocational Technical](https://openairdocs.org/faa-owner/OKLAHOMA%20STATE%20DEPARTMENT%20OF%20VOCATIONAL%20TECHNICAL)
- Location: [Stillwater, OK](https://openairdocs.org/faa-place/OK/Stillwater)
- Owner type: Government
- Owner's area on the map: 36.0787° N, 97.0641° W: Placed by OpenAirDocs at the center of ZIP code 74074, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N90644
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=90644
- Page: https://openairdocs.org/deregistered/N90644-2013-05-17

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 Hughes TH-55A: https://openairdocs.org/model/hughes-th-55a.md

## Other aircraft with N90644

- [Cancelled 1951-04-25](https://openairdocs.org/deregistered/N90644-1951-04-25): North American AT-6B, S/N 84-7738. Exported to Sweden. Owner: [Drendel Edward P M.D.](https://openairdocs.org/faa-owner/DRENDEL%20EDWARD%20P%20M.D.)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N90644-undated): Hiller OH-23D, S/N 59-2698. Owner: [Texas State Technical Institute](https://openairdocs.org/faa-owner/TEXAS%20STATE%20TECHNICAL%20INSTITUTE), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo)

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