# N90750: 1974 Messerschmitt-Boelkow-Blohm-Gm BO-105C, registration cancelled 2013-03-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 18, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Messerschmitt-Boelkow-Blohm-Gm BO-105C](https://openairdocs.org/model/messerschmitt-boelkow-blohm-gm-bo-105c) (registry code 5626005)
- Engine: [Allison 250 SER 400HP](https://openairdocs.org/engine/allison-250-ser-400hp) (registry code 03013)
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU) (OpenAirDocs)
- Serial number: S-154
- Year built: 1974
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: April 5, 1976
- Last registry action: October 25, 1999
- Mode S code: AC8C4D
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Individual
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N90750
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=90750
- Page: https://openairdocs.org/deregistered/N90750-2013-03-18

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 Messerschmitt-Boelkow-Blohm-Gm BO-105C: https://openairdocs.org/model/messerschmitt-boelkow-blohm-gm-bo-105c.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 IAD97FA032](https://openairdocs.org/ntsb/IAD97FA032), Dec 13, 1996: Mbb BO-105CBS (N90750), Penn Yan, NY, destroyed, 3 fatal. Probable cause: the pilot's failure to maintain altitude/clearance from the terrain. Factors relating to the accident were: the pilot's diverted attention to the GPS, darkness, low ceiling, rising terrain, and high…

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19961213039319A](https://openairdocs.org/incident/19961213039319A), Dec 13, 1996: Bolkms BO105C (N90750), Penn Yan, NY, Destroyed, 3 fatal. Helicopter crashed and burned in remote area while medivac rescue injured hunter. Flash, fireball.
- [Incident 19880514031799I](https://openairdocs.org/incident/19880514031799I), May 14, 1988: Bolkms BO105C (N90750), Montegut, LA, Minor damage. Pilot unaware aircraft hit telephone wire on takeoff. One rotor blade slightly gouged.

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