| Tail Number / N-Number | N425M |
| Manufacturer | LEARJET INC |
| Model | 45 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 366 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | TFE731-20BR |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,650 pounds-force (16.2 kN) |
| Total Thrust | 7,300 pounds-force (32.5 kN) |
| Type of Registrant | Corporation |
| Owner Name | GOVERNMENT EMPLOYEES INSURANCE CO |
| Street | C/O GEICO FLIGHT DEPT 23411 AUTOPILOT DR STE 200 |
| City | DULLES |
| State | VA |
| Zip Code | 20166-7722 |
| Region | Eastern |
| County | Loudoun County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-05-19 |
| Certificate Issue Date | 2018-05-15 |
| Last Action Date | 2021-03-09 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51207505 |
| Mode S Code Hex | A50F45 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N425M.
| Tail Number / N-Number | N425M |
| Manufacturer | STINSON |
| Model | SM-8A |
| Year Built | 1930 |
| Manufacturer's Serial Number | M-4014 |
| 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 | 123 miles per hour |
| Type of Registrant | Individual |
| Owner Name | INMAN JOHN ET AL |
| Street | CALKINS ARPT |
| City | SPOKANE |
| State | WA |
| Zip Code | 99201 |
| Region | Northwest Mountain |
| County | Loudoun County |
| Certificate Issue Date | 1943-11-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1945-02-08 |