| Tail Number / N-Number | N4991T |
| Manufacturer | BOEING |
| Model | PT-13D |
| Year Built | 1943 |
| Manufacturer's Serial Number | 42-17614 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | R680 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 215 hp (160 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MEYER BARBARA L TRUSTEE |
| Street | PO BOX 49 |
| City | OAKVILLE |
| State | CA |
| Zip Code | 94562-0049 |
| Region | Western-Pacific |
| County | Napa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-07-01 |
| Certificate Issue Date | 2015-07-16 |
| Last Action Date | 2021-02-19 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51432024 |
| Mode S Code Hex | A63414 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4991T.
| Tail Number / N-Number | N4991T |
| Manufacturer | CESSNA |
| Model | 411 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 411-0191 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARTIN FABIAN AKA RAMOS FABIO F |
| Street | 1800 W DEER VALLEY ROAD |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85027 |
| Region | Western-Pacific |
| County | Napa County |
| Certificate Issue Date | 1977-01-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1978-11-09 |
| Exported To | PARAGUAY |