# N503RM: Mason/Dinkle/Dinkle DRIFTER XP-503, registration cancelled 1991-10-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 23, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Mason/Dinkle/Dinkle DRIFTER XP-503](https://openairdocs.org/model/mason-dinkle-dinkle-drifter-xp-503) (registry code 0567620)
- Serial number: 222
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 29, 1985
- Last registry action: August 17, 1991
- Mode S code: A64698
- Owner when cancelled: [Mason Robert Charles](https://openairdocs.org/faa-owner/MASON%20ROBERT%20CHARLES)
- Location: [Webberville, MI](https://openairdocs.org/faa-place/MI/Webberville)
- Owner type: Individual
- Owner's area on the map: 42.6437° N, 84.1700° W: Placed by OpenAirDocs at the center of ZIP code 48892, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N503RM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503RM
- Page: https://openairdocs.org/deregistered/N503RM-1991-10-23

From the FAA registry file of November 4, 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 Mason/Dinkle/Dinkle DRIFTER XP-503: https://openairdocs.org/model/mason-dinkle-dinkle-drifter-xp-503.md

## Other aircraft with N503RM

- [Registered now](https://openairdocs.org/aircraft/N503RM): Beech 200, S/N BB-673, built 1980

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