| Tail Number / N-Number | N103JL |
| Manufacturer | LEARJET INC |
| Model | 31 |
| Year Built | 1990 |
| Manufacturer's Serial Number | 026 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GARRETT |
| Engine Model | TFE731 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,500 pounds-force (15.6 kN) |
| Total Thrust | 7,000 pounds-force (31.1 kN) |
| Type of Registrant | Corporation |
| Owner Name | THUNDERUN AVIATION CORP |
| Street | PO BOX 614 |
| City | BUFFALO |
| State | NY |
| Zip Code | 14225-0614 |
| Region | Eastern |
| County | Erie County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-07-06 |
| Certificate Issue Date | 2014-03-12 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 50010254 |
| Mode S Code Hex | A010AC |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N103JL.
| Tail Number / N-Number | N103JL |
| Manufacturer | BEECH |
| Model | B95 |
| Year Built | 1960 |
| Manufacturer's Serial Number | TD-424 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 180 hp (134 kW) |
| Total Horsepower | 360 hp (269 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SANDERS FLYING SCHOOL INC |
| Street | 3248A CAPITAL CENTER SW |
| City | TALLAHASSEE |
| State | FL |
| Zip Code | 32310 |
| County | Erie County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1960-07-28 |
| Certificate Issue Date | 1992-06-19 |
| Last Action Date | 1998-06-12 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 2002-10-28 |