# N81791: 2005 Groen Brothers Avia SPARROWHAWK, registration cancelled 2018-02-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 9, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Groen Brothers Avia SPARROWHAWK](https://openairdocs.org/model/groen-brothers-avia-sparrowhawk) (registry code 056197G)
- Engine: [Subaru ALL MDLS A/B](https://openairdocs.org/engine/subaru-all-mdls-a-b) (registry code 59050)
- Serial number: SH2005RD1
- Year built: 2005
- Type of aircraft: Rotorcraft
- Engine type: 4 cycle
- Airworthiness: Experimental, research and development
- Airworthiness date: January 25, 2012
- Certificate issued: August 26, 2005
- Last registry action: April 3, 2012
- Mode S code: AB270A
- Owner when cancelled: [Groen Brothers Aviation USA Inc](https://openairdocs.org/faa-owner/GROEN%20BROTHERS%20AVIATION%20USA%20INC)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.7494° N, 111.9815° W: Placed by OpenAirDocs at the center of ZIP code 84104, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N81791
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=81791
- Page: https://openairdocs.org/deregistered/N81791-2018-02-09

From the FAA registry file of November 3, 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 Groen Brothers Avia SPARROWHAWK: https://openairdocs.org/model/groen-brothers-avia-sparrowhawk.md

## Other aircraft with N81791

- [Cancelled 1970-06-24](https://openairdocs.org/deregistered/N81791-1970-06-24): Aeronca 7AC, S/N 7AC-414. Owner: [Albany Air Service](https://openairdocs.org/faa-owner/ALBANY%20AIR%20SERVICE), [Albany, GA](https://openairdocs.org/faa-place/GA/Albany)

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