# N637PS: 2002 Johnson Leonard G COZY MK-IV, registration cancelled 2013-06-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 11, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Johnson Leonard G COZY MK-IV](https://openairdocs.org/model/johnson-leonard-g-cozy-mk-iv) (registry code 05610QA)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: 287
- Year built: 2002
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 3, 2002
- Certificate issued: August 21, 2000
- Last registry action: June 17, 2008
- Mode S code: A85913
- Owners when cancelled: [Johnson Leonard G](https://openairdocs.org/faa-owner/JOHNSON%20LEONARD%20G), [Johnson Sherrie A](https://openairdocs.org/faa-owner/JOHNSON%20SHERRIE%20A)
- Location: [Fullerton, CA](https://openairdocs.org/faa-place/CA/Fullerton)
- Owner type: Co-owned
- Owner's area on the map: 33.9006° N, 117.9147° W: Placed by OpenAirDocs at the center of ZIP code 92835, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N637PS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=637PS
- Page: https://openairdocs.org/deregistered/N637PS-2013-06-11

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 Johnson Leonard G COZY MK-IV: https://openairdocs.org/model/johnson-leonard-g-cozy-mk-iv.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN09LA051](https://openairdocs.org/ntsb/CEN09LA051), Nov 5, 2008: Johnson Leonard G Cozy MK-IV (N637PS), Osceola, MO, substantial damage. Probable cause: A total loss of engine power due to an obstruction of airflow as a result of the pilot's inadvertent actuation of the landing brake.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20081105851589A](https://openairdocs.org/incident/20081105851589A), Nov 5, 2008: Amtr COZYMKIV (N637PS), Osceola, MO, Destroyed. (-23) The pilot stated that while in cruise flight with light to moderate turbulence he was switching radio frequencies and believes he inadvertantly activated…

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