# N5181Q: Kaman OH-43D, registration cancelled 2013-04-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 1, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Kaman OH-43D](https://openairdocs.org/model/kaman-oh-43d) (registry code 4800803)
- Serial number: 139971
- Type of aircraft: Rotorcraft
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: September 29, 1971
- Certificate issued: May 22, 1970
- Last registry action: May 18, 1985
- Mode S code: A681B1
- Owner when cancelled: [Command Helicopter Inc](https://openairdocs.org/faa-owner/COMMAND%20HELICOPTER%20INC)
- Location: [Medford, OR](https://openairdocs.org/faa-place/OR/Medford)
- Owner type: Corporation
- Owner's area on the map: 42.2857° N, 122.8975° W: Placed by OpenAirDocs at the center of ZIP code 97501, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5181Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5181Q
- Page: https://openairdocs.org/deregistered/N5181Q-2013-04-01

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 Kaman OH-43D: https://openairdocs.org/model/kaman-oh-43d.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 SEA72DYG33](https://openairdocs.org/ntsb/SEA72DYG33), Apr 19, 1972: Kaman K-600 (N5181Q), Worley, ID, substantial damage

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