# N73637: 1963 Cougar A, registration cancelled 2013-05-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 7, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cougar A](https://openairdocs.org/model/cougar-a) (registry code 62501B1)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: LSJ-1
- Year built: 1963
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 22, 1980
- Certificate issued: September 22, 2004
- Last registry action: September 18, 2007
- Mode S code: A9E436
- Owner when cancelled: [Stewart Bruce N](https://openairdocs.org/faa-owner/STEWART%20BRUCE%20N)
- Location: [Elk Grove, CA](https://openairdocs.org/faa-place/CA/Elk%20Grove)
- Owner type: Individual
- Owner's area on the map: 38.4297° N, 121.4452° W: Placed by OpenAirDocs at the center of ZIP code 95758, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N73637
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=73637
- Page: https://openairdocs.org/deregistered/N73637-2013-05-07

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 Cougar A: https://openairdocs.org/model/cougar-a.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 OAK70D0024](https://openairdocs.org/ntsb/OAK70D0024), May 25, 1969: Cougar 125-A (N73637), Lower Lake, CA, substantial damage

---
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.