- Cancelled
- November 8, 1963
- Status when cancelled
- Valid registration
- Serial number
- 55951
- Type
- Fixed wing single engine
- Certificate issued
- April 7, 1960
- Mode S code
- AA56A2
- Owner when cancelled
- Treadwell Engineering Corporation
- Location
- Arcadia, CA
- Owner type
- Corporation
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.