- Cancelled
- July 21, 1928
- Status when cancelled
- Valid registration
- Serial number
- 1
- Type
- Fixed wing single engine
- Mode S code
- A4AEF9
- Owner when cancelled
- Potomac Flying Service Inc
- Location
- South Washington, VA
- Owner type
- Corporation
From the FAA registry file of November 4, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.