Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9797C.
| Tail Number / N-Number | N9797C |
| Manufacturer | HILLER |
| Model | UH-12TL5 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | HILLER AIRCRAFT CO INC |
| Street | 1350 WILLOW ROAD |
| City | PALO ALTO |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| Certificate Issue Date | 1964-08-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-03-04 |
| Mode S Code | 53324144 |
| Mode S Code Hex | ADA864 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9797C.
| Tail Number / N-Number | N9797C |
| Manufacturer | PIPER |
| Model | PA-32RT-300 |
| Manufacturer's Serial Number | 32R7885076 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Mode S Code | 53324144 |
| Mode S Code Hex | ADA864 |