| Tail Number / N-Number | N137X |
| Manufacturer | SHERIDAN JEROME |
| Model | LANCAIR IV-P |
| Year Built | 1998 |
| Manufacturer's Serial Number | LIV-165 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IVP/IVP FAST |
| Type of Registrant | Individual |
| Owner Name | DONHAM WILLIAM DAVID |
| Street | 6433 RIDERS RD |
| City | ODESSA |
| State | TX |
| Zip Code | 79762-5147 |
| Region | Southwestern |
| County | Ector County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-07-15 |
| Certificate Issue Date | 2022-11-29 |
| Last Action Date | 2022-11-29 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50113477 |
| Mode S Code Hex | A0973F |