Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3956F.
| Tail Number / N-Number | N3956F |
| Manufacturer | CESSNA |
| Model | 172 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 36856 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PADILLA JOHN A |
| Street | 3430 WESTON ST |
| City | HELENA |
| State | MT |
| Zip Code | 59601-9730 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-07-11 |
| Certificate Issue Date | 1994-10-11 |
| Last Action Date | 2008-01-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-10-29 |
| Mode S Code | 51114214 |
| Mode S Code Hex | A4988C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3956F.
| Tail Number / N-Number | N3956F |
| Manufacturer | PIPER |
| Model | PA-28R-200 |
| Manufacturer's Serial Number | 28R7635391 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | 107 miles per hour |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1990-07-17 |
| Mode S Code | 51114214 |
| Mode S Code Hex | A4988C |