# N911GB: 1985 Messerschmitt BO105CBS, registration cancelled 2017-06-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 30, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Messerschmitt BO105CBS](https://openairdocs.org/model/messerschmitt-bo105cbs) (registry code 5626008)
- Engine: [Allison 250-C20 series](https://openairdocs.org/engine/allison-250-c20-series) (registry code 03020)
- Data sheets: [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: S-694
- Year built: 1985
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: July 30, 1985
- Certificate issued: August 19, 2003
- Last registry action: August 18, 2009
- Mode S code: AC9AFA
- Owner when cancelled: [Mse Air Group Inc](https://openairdocs.org/faa-owner/MSE%20AIR%20GROUP%20INC)
- Location: San Juan, PR, RQ
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N911GB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=911GB
- Page: https://openairdocs.org/deregistered/N911GB-2017-06-30

From the FAA registry file of November 12, 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 BO105CBS: https://openairdocs.org/model/messerschmitt-bo105cbs.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 NYC07LA149](https://openairdocs.org/ntsb/NYC07LA149), May 28, 2007: Messerschmitt BO-105 (N911GB), Isla de Vieques, PR, substantial damage. Probable cause: The mechanic's failure to secure the engine governor locking hardware, which resulted in the right engine losing power.

## FAA accident and incident reports (1)

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 20070527012199A](https://openairdocs.org/incident/20070527012199A), May 27, 2007: Bolkms BO105CBS (N911GB), Vieques, Puerto Rico, Substantial damage. (-23) Helicopter was taking off from small hospital landing area. Upon takeoff, pilot noticed partial power loss/engine failure. Pilot commenced an…

## Other aircraft with N911GB

- [Registered now](https://openairdocs.org/aircraft/N911GB): Game Composites GB1 GAMEBIRD, S/N 0070, built 2023

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