# N105GK: 2004 Robinson Helicopter R44 II, registration cancelled 2010-07-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 28, 2010
- Exported to: Australia
- Status when cancelled: Valid registration
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 10527
- Year built: 2004
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: January 13, 2005
- Certificate issued: January 23, 2006
- Last registry action: December 2, 2008
- Mode S code: A017E7
- Owner when cancelled: [Coates Tyrone A](https://openairdocs.org/faa-owner/COATES%20TYRONE%20A)
- Location: [Houston, TX](https://openairdocs.org/faa-place/TX/Houston)
- Owner type: Individual
- Owner's area on the map: 29.8275° N, 95.6600° W: Placed by OpenAirDocs at the center of ZIP code 77084, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N105GK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=105GK
- Page: https://openairdocs.org/deregistered/N105GK-2010-07-28

From the FAA registry file of October 29, 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 Robinson Helicopter R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.md

## Service difficulty reports (1)

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

- [SDR ROBSUL0106](https://openairdocs.org/sdr/ROBSUL0106), Feb 3, 2006: STRUCTURE. DENTED. DURING 100 HOUR/ANNUAL INSPECTION A DENT WAS FOUND ON THE TAILBOOM CAUSED BY M/R BLADE CONTACT WITH BOOM. DUE TO SUSPECTED STATIC CONTACT DURING HIGH WIND CAUSI

## Other aircraft with N105GK

- [Registered now](https://openairdocs.org/aircraft/N105GK): Messerschmitt-Boelkow-Blohm BO-105S, S/N S-458, built 1980

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