# N123K: 1929 Monocoupe MONOPREP, registration cancelled 1971-01-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 19, 1971
- Status when cancelled: Valid registration
- Airframe: [Monocoupe MONOPREP](https://openairdocs.org/model/monocoupe-monoprep) (registry code 9250612)
- Data sheets: [TCDS ATC 218](https://openairdocs.org/tcds/ATC%20218) (OpenAirDocs)
- Serial number: 6080
- Year built: 1929
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 11, 1947
- Mode S code: A05FB8
- Owner when cancelled: [Boggs Bruce A Sr](https://openairdocs.org/faa-owner/BOGGS%20BRUCE%20A%20SR)
- Location: [Lancaster, PA](https://openairdocs.org/faa-place/PA/Lancaster)
- Owner type: Individual
- Owner's area on the map: 40.0730° N, 76.3137° W: Placed by OpenAirDocs at the center of ZIP code 17601, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N123K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=123K
- Page: https://openairdocs.org/deregistered/N123K-1971-01-19

From the FAA registry file of October 31, 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 Monocoupe MONOPREP: https://openairdocs.org/model/monocoupe-monoprep.md

## Other aircraft with N123K

- [Registered now](https://openairdocs.org/aircraft/N123K): Fairchild C-123K, S/N 54-565

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