- Cancelled
- June 22, 1970
- Status when cancelled
- Valid registration
- Serial number
- 55-4966
- Type
- Rotorcraft
- Certificate issued
- April 30, 1962
- Mode S code
- A9EC76
- Owner when cancelled
- University Of Oklahoma
- Location
- Norman, OK
- 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.