| Tail Number / N-Number | N789LD |
| Manufacturer | PRATT DENNIS C |
| Model | LANCAIR IV P |
| Year Built | 1996 |
| Manufacturer's Serial Number | 054 |
| 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 |
| Type of Registrant | Individual |
| Owner Name | PRATT DENNIS C |
| Street | 12700 NIGHTINGALE DR |
| City | CHESTER |
| State | VA |
| Zip Code | 23836-2650 |
| Region | Eastern |
| County | Chesterfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1996-08-26 |
| Certificate Issue Date | 1995-12-07 |
| Last Action Date | 2021-08-11 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52531363 |
| Mode S Code Hex | AAB2F3 |