Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4091F.
| Tail Number / N-Number | N4091F |
| Manufacturer | PIPER |
| Model | PA-31-350 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 31-8152155 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SOLANO AIRCRAFT MAINTENANCE LLC |
| Street | 3433 AIRPORT DR STE 5 |
| City | TORRANCE |
| State | CA |
| Zip Code | 90505-6172 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-07-30 |
| Certificate Issue Date | 2017-08-10 |
| Last Action Date | 2017-08-10 |
| Last Status | Valid Registration |
| Cancellation Date | 2017-09-08 |
| Exported To | MEXICO |
| Mode S Code | 51150221 |
| Mode S Code Hex | A4D091 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4091F.
| Tail Number / N-Number | N4091F |
| Manufacturer | CESSNA |
| Model | 172 |
| Manufacturer's Serial Number | 36991 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | R & R FLYING SERVICE INC |
| Street | MUNICIPAL AIRPORT |
| City | RICHFIELD |
| State | UT |
| Zip Code | 84062 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1966-04-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-06-11 |
| Mode S Code | 51150221 |
| Mode S Code Hex | A4D091 |