| Tail Number / N-Number | N400PK |
| Type of Reservation | N-Number change is in process |
| Reserving Party Name | CLEMENS AVIATION LLC |
| Street | 3628 N JABARA RD |
| City | WICHITA |
| State | KS |
| Zip Code | 67226-8939 |
| Date Reserved | 2022-10-14 |
| Changing from N-Number | N450TB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N400PK.
| Tail Number / N-Number | N400PK |
| Manufacturer | PIPER |
| Model | PA-24-400 |
| Year Built | 1964 |
| Manufacturer's Serial Number | 26-47 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-720 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Average Cruising Speed | 157 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARSOC INC |
| Street | 1850 K STREET NW STE 1190 |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20006 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1983-09-15 |
| Last Action Date | 2002-06-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-06-11 |