- Cancelled
- June 30, 1970
- Status when cancelled
- Valid registration
- Serial number
- 1
- Type
- Rotorcraft
- Mode S code
- AC428B
- Owner when cancelled
- Shaffer John A
- Location
- Norco, CA
- Owner type
- Individual
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.