# N773DM: 2006 Robinson Helicopter R44 II, registration cancelled 2008-12-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 17, 2008
- Exported to: Poland
- 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: 11345
- Year built: 2006
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: July 10, 2006
- Certificate issued: September 5, 2006
- Last registry action: September 5, 2006
- Mode S code: AA7483
- Owner when cancelled: [Santa Maria Ranch Company Inc](https://openairdocs.org/faa-owner/SANTA%20MARIA%20RANCH%20COMPANY%20INC)
- Location: [Laredo, TX](https://openairdocs.org/faa-place/TX/Laredo)
- Owner type: Corporation
- Owner's area on the map: 27.7325° N, 99.2297° W: Placed by OpenAirDocs at the center of ZIP code 78044, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N773DM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=773DM
- Page: https://openairdocs.org/deregistered/N773DM-2008-12-17

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 N773DM

- [Registered now](https://openairdocs.org/aircraft/N773DM): Robinson Helicopter R44 II, S/N 13436, built 2013

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