# N137K: 1930 Universal Moulded Products MONOPREP, registration cancelled 1950-02-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 9, 1950
- Status when cancelled: Valid registration
- Airframe: [Universal Moulded Products MONOPREP](https://openairdocs.org/model/universal-moulded-products-monoprep) (registry code 9250602)
- Data sheets: [TCDS ATC 218](https://openairdocs.org/tcds/ATC%20218) (OpenAirDocs)
- Serial number: 6089
- Year built: 1930
- Type of aircraft: Fixed wing single engine
- Mode S code: A09613
- Owner when cancelled: [Sappenfield David & Crapser Glen Elmer](https://openairdocs.org/faa-owner/SAPPENFIELD%20DAVID%20%26%20CRAPSER%20GLEN%20ELMER)
- Location: [Belmond, IA](https://openairdocs.org/faa-place/IA/Belmond)
- Owner type: Partnership
- Owner's area on the map: 42.8428° N, 93.6230° W: Placed by OpenAirDocs at the center of ZIP code 50421, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N137K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=137K
- Page: https://openairdocs.org/deregistered/N137K-1950-02-09

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 Universal Moulded Products MONOPREP: https://openairdocs.org/model/universal-moulded-products-monoprep.md

## Other aircraft with N137K

- [Registered now](https://openairdocs.org/aircraft/N137K): Kaiser Ivan I GLASTAR, S/N 137, built 2000

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
