# N912TG: 1988 Messerschmitt BK 117 B-1, registration cancelled 2015-12-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 23, 2015
- Exported to: New Zealand
- Status when cancelled: Valid registration
- Airframe: [Messerschmitt BK 117 B-1](https://openairdocs.org/model/messerschmitt-bk-117-b-1) (registry code 5626012)
- Engine: [Lycoming LTS-101 series](https://openairdocs.org/engine/lycoming-lts-101-series) (registry code 41560)
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU), [TCDS E5NE](https://openairdocs.org/tcds/E5NE) (OpenAirDocs)
- Serial number: 7174
- Year built: 1988
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, transport
- Airworthiness date: December 16, 1988
- Certificate issued: September 21, 2011
- Last registry action: April 11, 2014
- Mode S code: AC9FC9
- Owner when cancelled: [Air Methods Corp](https://openairdocs.org/faa-owner/AIR%20METHODS%20CORP)
- Location: [Englewood, CO](https://openairdocs.org/faa-place/CO/Englewood)
- Owner type: Corporation
- Owner's area on the map: 39.5732° N, 104.8649° W: Placed by OpenAirDocs at the center of ZIP code 80112, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N912TG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=912TG
- Page: https://openairdocs.org/deregistered/N912TG-2015-12-23

From the FAA registry file of November 4, 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 BK 117 B-1: https://openairdocs.org/model/messerschmitt-bk-117-b-1.md

## Service difficulty reports (5)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR BAQA093683](https://openairdocs.org/sdr/BAQA093683), Mar 7, 2004: ACTUATOR. FAILED. EXCHANGE - CORE RETURN FOR EXCHANGE PO 2-023236-05, ACTUATOR IS CAUSING COMPRESSOR STALLS. PLEASE NOTE THAT THIS ACTUATOR (S/N 2939) WAS INSTALLED ON ENGINE LE4
- [SDR BAQA088103](https://openairdocs.org/sdr/BAQA088103), Jul 15, 2003: INDICATOR. FLUCTUATES. MAIN TANK NEEDLE FLUCTUATING. REPLACED WITH SERVICEABLE UNIT.
- [SDR BAQA081197](https://openairdocs.org/sdr/BAQA081197), Oct 25, 2002: INDICATOR. INOPERATIVE. HDG FLAG DOES NOT PULL. NAV POINTER INOPERATIVE . REPLACED WITH SERVICEABLE UNIT.
- [SDR BAQA081196](https://openairdocs.org/sdr/BAQA081196), Oct 25, 2002: INDICATOR. FAILED. GLIDESCOPE NEEDLE DOES NOT CENTER. REPLACED WITH SERVICEABLE UNIT.
- [SDR 98ZZZX863](https://openairdocs.org/sdr/98ZZZX863), Jan 12, 1998: GEARBOX. CRACKED. DURING PRE-FLIGHT INSPECTION, A CRACK IN THE TAIL ROTOR GEARBOX HOUSING WAS FOUND IN THE AREA OF THE MOUNTING STUDS.

## 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.

- [Incident 20051116030169I](https://openairdocs.org/incident/20051116030169I), Nov 16, 2005: Bolkms BK117B1 (N912TG), Ocala, FL, Minor damage. (-23) After pilot landed, he was instructed by the ground crew to hover to a different location for patient pickup. Neither the ground personnel or pilot saw…

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