| Tail Number / N-Number | N53LJ |
| Manufacturer | LARRY JESSEN |
| Model | LANCAIR 4P |
| Manufacturer's Serial Number | LIV-500 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IV P |
| Type of Registrant | Individual |
| Owner Name | JESSEN LARRY S |
| Street | 15300 SE 202ND AVE |
| City | DAMASCUS |
| State | OR |
| Zip Code | 97089-8997 |
| Region | Northwest Mountain |
| County | Clackamas County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-05-15 |
| Last Action Date | 2021-05-15 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51527427 |
| Mode S Code Hex | A6AF17 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N53LJ.
| Tail Number / N-Number | N53LJ |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | B300 |
| Year Built | 2002 |
| Manufacturer's Serial Number | FL-353 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 19 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Type of Registrant | Government |
| Owner Name | USAF |
| Street | 645 AESG (AFMC) 2640 LOOP ROAD WEST - BLD 557 |
| City | WRIGHT PATTERSON |
| State | OH |
| Zip Code | 45433-7106 |
| County | Clackamas County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-09-17 |
| Certificate Issue Date | 2008-09-17 |
| Last Action Date | 2009-05-13 |
| Last Status | Valid Registration |
| Cancellation Date | 2009-07-07 |