# N911SX: 1991 Messerschmitt-Bolkow-Blohm BK 117 B-2, registration cancelled 2014-03-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 25, 2014
- Exported to: New Zealand
- Status when cancelled: Valid registration
- Airframe: [Messerschmitt-Bolkow-Blohm BK 117 B-2](https://openairdocs.org/model/messerschmitt-bolkow-blohm-bk-117-b-2) (registry code 5626013)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU) (OpenAirDocs)
- Serial number: 7232
- Year built: 1991
- Type of aircraft: Rotorcraft
- Airworthiness: Standard, transport
- Airworthiness date: April 29, 1994
- Certificate issued: April 22, 2009
- Last registry action: August 13, 2013
- Mode S code: AC9C08
- 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/N911SX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=911SX
- Page: https://openairdocs.org/deregistered/N911SX-2014-03-25

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-Bolkow-Blohm BK 117 B-2: https://openairdocs.org/model/messerschmitt-bolkow-blohm-bk-117-b-2.md

## Service difficulty reports (2)

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

- [SDR QMLA2011020811022](https://openairdocs.org/sdr/QMLA2011020811022), Feb 8, 2011: PLATE. CRACKED. RT VERTICAL END PLATE CRACKED AT KNOCK OUT PORTION OF THE STABALIZER.
- [SDR QMLA2010020810003](https://openairdocs.org/sdr/QMLA2010020810003), Feb 8, 2010: UNKNOWN. ODOR. DURING FLIGHT, CREW REPORTED SMELLING FUEL.

## 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 20041126030189I](https://openairdocs.org/incident/20041126030189I), Nov 26, 2004: Bolkms BK117B2 (N911SX), Sioux City, IA, Minor damage. (-23) EMS helicopter operated by air methods had flown from mercy hospital in Sioux City, Iowa, to pierson, Iowa, with the pilot and two medical attendants to…

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