# N4229X: 2008 Robinson Helicopter R44 II, registration cancelled 2013-04-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 5, 2013
- Exported to: China
- 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-AE1A5](https://openairdocs.org/engine/lycoming-io-540-ae1a5) (registry code 41899)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 12644
- Year built: 2008
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: February 11, 2010
- Certificate issued: February 9, 2010
- Last registry action: February 9, 2010
- Mode S code: A506B6
- Owner when cancelled: [Southwest Airmotive Corp](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRMOTIVE%20CORP)
- Location: [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)
- Owner type: Corporation
- Owner's area on the map: 32.1946° N, 111.0150° W: Placed by OpenAirDocs at the center of ZIP code 85713, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4229X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4229X
- Page: https://openairdocs.org/deregistered/N4229X-2013-04-05

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 Robinson Helicopter R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.md

## Other aircraft with N4229X

- [Cancelled 2004-05-20](https://openairdocs.org/deregistered/N4229X-2004-05-20): Rockwell International S-2R, S/N 1995R, built 1974. Triennial form not returned. Owner: [Bybee Stan W](https://openairdocs.org/faa-owner/BYBEE%20STAN%20W), [Nyssa, OR](https://openairdocs.org/faa-place/OR/Nyssa)

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