# N121MK: Meier/Kohm PIETENPOL AIR-SCOUT, registration cancelled 2015-05-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 19, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Meier/Kohm PIETENPOL AIR-SCOUT](https://openairdocs.org/model/meier-kohm-pietenpol-air-scout) (registry code 7040258)
- Serial number: WA12121
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 22, 1985
- Last registry action: January 20, 2009
- Mode S code: A05886
- Owners when cancelled: [Meier Robert H](https://openairdocs.org/faa-owner/MEIER%20ROBERT%20H), [Kohm Richard C](https://openairdocs.org/faa-owner/KOHM%20RICHARD%20C)
- Location: [Fenton, MO](https://openairdocs.org/faa-place/MO/Fenton)
- Owner type: Partnership
- Owner's area on the map: 38.5027° N, 90.4589° W: Placed by OpenAirDocs at the center of ZIP code 63026, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N121MK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=121MK
- Page: https://openairdocs.org/deregistered/N121MK-2015-05-19

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 Meier/Kohm PIETENPOL AIR-SCOUT: https://openairdocs.org/model/meier-kohm-pietenpol-air-scout.md

## Other aircraft with N121MK

- [Registered now](https://openairdocs.org/aircraft/N121MK): Kiedrowski Mark A PANTHER TRI-GEAR, S/N 121

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