# N74504: 2005 Robinson Helicopter R44, registration cancelled 2007-01-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 3, 2007
- Exported to: Aruba
- Status when cancelled: Valid registration
- Airframe: [Robinson Helicopter R44](https://openairdocs.org/model/robinson-helicopter-r44) (registry code 7640120)
- Engine: [Lycoming 0-540F1 SERIE](https://openairdocs.org/engine/lycoming-0-540f1-serie) (registry code 41531)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM) (OpenAirDocs)
- Serial number: 1501
- Year built: 2005
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: July 27, 2005
- Certificate issued: December 6, 2006
- Last registry action: December 6, 2006
- Mode S code: AA0792
- Owners when cancelled: [Brown Heather L](https://openairdocs.org/faa-owner/BROWN%20HEATHER%20L), [Brown Steven G](https://openairdocs.org/faa-owner/BROWN%20STEVEN%20G)
- Location: [Mechanicsville, MD](https://openairdocs.org/faa-place/MD/Mechanicsville)
- Owner type: Co-owned
- Owner's area on the map: 38.4079° N, 76.7320° W: Placed by OpenAirDocs at the center of ZIP code 20659, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N74504
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=74504
- Page: https://openairdocs.org/deregistered/N74504-2007-01-03

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: https://openairdocs.org/model/robinson-helicopter-r44.md

## Other aircraft with N74504

- [Cancelled 1975-10-21](https://openairdocs.org/deregistered/N74504-1975-10-21): Mooney M20B, S/N 1815. Owner: [Boyd Ronald](https://openairdocs.org/faa-owner/BOYD%20RONALD), [Leslie, AR](https://openairdocs.org/faa-place/AR/Leslie)

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