# N56P: Bell HTL-4, registration cancelled 1983-12-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 6, 1983
- Status when cancelled: Valid registration
- Airframe: [Bell HTL-4](https://openairdocs.org/model/bell-htl-4) (registry code 1180812)
- Serial number: 227
- Type of aircraft: Rotorcraft
- Certificate issued: September 18, 1970
- Mode S code: A725D6
- Owner when cancelled: [Hawheye Institute Of Technology](https://openairdocs.org/faa-owner/HAWHEYE%20INSTITUTE%20OF%20TECHNOLOGY)
- Location: [Waterloo, IA](https://openairdocs.org/faa-place/IA/Waterloo)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N56P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=56P
- Page: https://openairdocs.org/deregistered/N56P-1983-12-06

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 Bell HTL-4: https://openairdocs.org/model/bell-htl-4.md

## Other aircraft with N56P

- [Registered now](https://openairdocs.org/aircraft/N56P): Stropki Paul OUTBACK, S/N S9910-0226

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