NTSB investigations · 1
Matched to this aircraft by N521M and the event date: up to this one’s cancellation.
Other aircraft with N521M · 2
The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N521M now.
- Cancelled
- February 23, 1973
- Status when cancelled
- Valid registration
- Serial number
- 25129
- Type
- Fixed wing multi engine
- Certificate issued
- March 6, 1967
- Mode S code
- A68DB8
- Owner when cancelled
- Marathon Oil Company
- Location
- Findlay, OH
- 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.