# N99634: Bell UH-1B, registration cancelled 2013-05-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 31, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bell UH-1B](https://openairdocs.org/model/bell-uh-1b) (registry code 1181410)
- Engine: [Lycoming T-53 series](https://openairdocs.org/engine/lycoming-t-53-series) (registry code 41549)
- Serial number: 63-8646
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, showing compliance
- Airworthiness date: May 3, 1990
- Certificate issued: March 5, 1986
- Last registry action: March 23, 1991
- Mode S code: ADEBCB
- Owner when cancelled: [Pj Helicopters](https://openairdocs.org/faa-owner/PJ%20HELICOPTERS)
- Location: [Ft Klamath, OR](https://openairdocs.org/faa-place/OR/Ft%20Klamath)
- Owner type: Partnership
- Owner's area on the map: 42.7248° N, 122.0140° W: Placed by OpenAirDocs at the center of ZIP code 97626, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N99634
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99634
- Page: https://openairdocs.org/deregistered/N99634-2013-05-31

From the FAA registry file of November 3, 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 Bell UH-1B: https://openairdocs.org/model/bell-uh-1b.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 SEA90TL#03](https://openairdocs.org/ntsb/SEA90TL%2303), Jun 21, 1990: Bell UH-1B (N99634), Yakima, WA, substantial damage

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