| Tail Number / N-Number | N123PK |
| Manufacturer | KELLEY LONNY R |
| Model | LANCAIR ES |
| Year Built | 1998 |
| Manufacturer's Serial Number | LRK-017 |
| 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 | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | KELLEY LONNY R |
| Other Names |
|
| Street | 12710 KINGSRIDE LN |
| City | HOUSTON |
| State | TX |
| Zip Code | 77024-4007 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-01-02 |
| Certificate Issue Date | 1997-07-16 |
| Last Action Date | 2020-05-10 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50060046 |
| Mode S Code Hex | A06026 |