# N4128X: 2008 Robinson Helicopter R44 II, registration cancelled 2008-06-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 19, 2008
- Exported to: Chile
- 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: 12088
- Year built: 2008
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: January 10, 2008
- Certificate issued: March 6, 2008
- Last registry action: March 6, 2008
- Mode S code: A4DF14
- Owner when cancelled: [Focus Global LLC](https://openairdocs.org/faa-owner/FOCUS%20GLOBAL%20LLC)
- Location: [Alamo, CA](https://openairdocs.org/faa-place/CA/Alamo)
- Owner type: Corporation
- Owner's area on the map: 37.8543° N, 122.0066° W: Placed by OpenAirDocs at the center of ZIP code 94507, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4128X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4128X
- Page: https://openairdocs.org/deregistered/N4128X-2008-06-19

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

## Other aircraft with N4128X

- [Registered now](https://openairdocs.org/aircraft/N4128X): DJI AGRAS T50, S/N 63YBLAM0020046
- [Cancelled 2003-03-26](https://openairdocs.org/deregistered/N4128X-2003-03-26): Piper PA-34-220T, S/N 3449112, built 1999. Exported to New Zealand. Owner: [United Jet Sales Inc](https://openairdocs.org/faa-owner/UNITED%20JET%20SALES%20INC), [Yorklyn, DE](https://openairdocs.org/faa-place/DE/Yorklyn)
- [Cancelled 1972-10-13](https://openairdocs.org/deregistered/N4128X-1972-10-13): Aero Commander 100, S/N 227. Exported to Canada. Owner: [Eddy John R](https://openairdocs.org/faa-owner/EDDY%20JOHN%20R), [Bellevue, WA](https://openairdocs.org/faa-place/WA/Bellevue)

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