# N16DG: 1974 Graap THORP T-18, registration cancelled 2009-10-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 9, 2009
- Status when cancelled: Registration revoked
- Airframe: [Graap THORP T-18](https://openairdocs.org/model/graap-thorp-t-18) (registry code 8951048)
- Serial number: 137
- Year built: 1974
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 8, 1974
- Last registry action: March 26, 1977
- Mode S code: A0EFA7
- Owner when cancelled: [Graap Donald J](https://openairdocs.org/faa-owner/GRAAP%20DONALD%20J)
- Location: [Katonah, NY](https://openairdocs.org/faa-place/NY/Katonah)
- Owner type: Individual
- Owner's area on the map: 41.2692° N, 73.6887° W: Placed by OpenAirDocs at the center of ZIP code 10536, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N16DG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=16DG
- Page: https://openairdocs.org/deregistered/N16DG-2009-10-09

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 Graap THORP T-18: https://openairdocs.org/model/graap-thorp-t-18.md

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