- Cancelled
- September 23, 1974
- Status when cancelled
- Valid registration
- Serial number
- SEM 79
- Type
- Balloon
- Mode S code
- ABBD15
- Owner when cancelled
- Semco Balloon Mark Semich
- Location
- Coeur D Alene, ID
- Owner type
- Corporation
From the FAA registry file of November 7, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.