Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9122U.
| Tail Number / N-Number | N9122U |
| Manufacturer | CESSNA |
| Model | 150M |
| Manufacturer's Serial Number | 15078073 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SIERRA ACADEMY OF AERONAUTICS |
| Street | BOX 2647 |
| City | OAKLAND |
| State | CA |
| Zip Code | 94614 |
| Region | Western-Pacific |
| Certificate Issue Date | 1976-12-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1979-06-01 |
| Exported To | PHILIPPINES |
| Mode S Code | 53120312 |
| Mode S Code Hex | ACA0CA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9122U.
| Tail Number / N-Number | N9122U |
| Manufacturer | PIPER |
| Model | PA-46-310P |
| Manufacturer's Serial Number | 4608117 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 1988-05-10 |
| Mode S Code | 53120312 |
| Mode S Code Hex | ACA0CA |