# N137HH: 1986 Messerschmitt-Bolkow-Blohm BK 117 A-4, registration cancelled 2014-10-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 17, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Messerschmitt-Bolkow-Blohm BK 117 A-4](https://openairdocs.org/model/messerschmitt-bolkow-blohm-bk-117-a-4) (registry code 5626017)
- 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: 7107
- Year built: 1986
- Type of aircraft: Rotorcraft
- Airworthiness: Standard, transport
- Airworthiness date: December 5, 1997
- Certificate issued: March 19, 2001
- Last registry action: November 19, 2010
- Mode S code: A095E9
- Owner when cancelled: [Rocky Mountain Holdings LLC](https://openairdocs.org/faa-owner/ROCKY%20MOUNTAIN%20HOLDINGS%20LLC)
- 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/N137HH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=137HH
- Page: https://openairdocs.org/deregistered/N137HH-2014-10-17

From the FAA registry file of November 7, 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 A-4: https://openairdocs.org/model/messerschmitt-bolkow-blohm-bk-117-a-4.md

## Other aircraft with N137HH

- [Registered now](https://openairdocs.org/aircraft/N137HH): Eavision EA-J150, S/N JMZKJ150UAV602596840

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.