Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9427A.
| Tail Number / N-Number | N9427A |
| Manufacturer | CESSNA |
| Model | 140A |
| Manufacturer's Serial Number | 15248 |
| 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 | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HAVELAAR M H |
| Street | 376 BETH DR |
| City | GREAT FALLS |
| State | MT |
| Zip Code | 59101 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1963-12-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-02-04 |
| Mode S Code | 53213744 |
| Mode S Code Hex | AD17E4 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9427A.
| Tail Number / N-Number | N9427A |
| Manufacturer | HILLER-ROBERTS AIRCRAFT INC. |
| Model | OH23D |
| Manufacturer's Serial Number | 61-3157 |
| 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 |
| Average Cruising Speed | 78 miles per hour |
| Last Action Date | 1978-04-15 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-03-31 |
| Mode S Code | 53213744 |
| Mode S Code Hex | AD17E4 |