# N917ET: 1974 Messerschmitt-Boelkow-Blohm BO-105S, registration cancelled 2013-03-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 25, 2013
- Exported to: Australia
- Status when cancelled: Valid registration
- Airframe: [Messerschmitt-Boelkow-Blohm BO-105S](https://openairdocs.org/model/messerschmitt-boelkow-blohm-bo-105s) (registry code 5626006)
- Engine: [Allison 250 series](https://openairdocs.org/engine/allison-250-series) (registry code 03019)
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU) (OpenAirDocs)
- Serial number: S-187
- Year built: 1974
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 26, 1988
- Certificate issued: May 14, 1998
- Last registry action: December 28, 2012
- Mode S code: ACB122
- Owner when cancelled: [E Texas Medical Center Regional Healthcare System](https://openairdocs.org/faa-owner/E%20TEXAS%20MEDICAL%20CENTER%20REGIONAL%20HEALTHCARE%20SYSTEM)
- Location: [Tyler, TX](https://openairdocs.org/faa-place/TX/Tyler)
- Owner type: Corporation
- Owner's area on the map: 32.3229° N, 95.2963° W: Placed by OpenAirDocs at the center of ZIP code 75701, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N917ET
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=917ET
- Page: https://openairdocs.org/deregistered/N917ET-2013-03-25

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-Boelkow-Blohm BO-105S: https://openairdocs.org/model/messerschmitt-boelkow-blohm-bo-105s.md

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