# N241B: Kaman H1MK, registration cancelled 1965-05-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 18, 1965
- Status when cancelled: Valid registration
- Airframe: [Kaman H1MK](https://openairdocs.org/model/kaman-h1mk) (registry code 4800102)
- Serial number: 1
- Type of aircraft: Rotorcraft
- Certificate issued: May 18, 1954
- Mode S code: A233CF
- Owner when cancelled: [Kaman Aircraft Corp](https://openairdocs.org/faa-owner/KAMAN%20AIRCRAFT%20CORP)
- Location: [Bloomfield, CT](https://openairdocs.org/faa-place/CT/Bloomfield)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N241B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=241B
- Page: https://openairdocs.org/deregistered/N241B-1965-05-18

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 Kaman H1MK: https://openairdocs.org/model/kaman-h1mk.md

## Other aircraft with N241B

- [Registered now](https://openairdocs.org/aircraft/N241B): Bostick John R SUPERCUB, S/N 571702, built 2016
- [Cancelled 2011-05-25](https://openairdocs.org/deregistered/N241B-2011-05-25): Bailey Barrett A BAILEYS COMET, S/N 7. Assigned (non-type certificated), pending cancellation

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