- Cancelled
- July 15, 1949
- Status when cancelled
- Valid registration
- Serial number
- 7AC-4483
- Type
- Fixed wing single engine
- Certificate issued
- August 17, 1946
- Mode S code
- ABC439
- Owner when cancelled
- Morrison Flying Service
- Location
- Helena, MT
- 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.