Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N631K.
| Tail Number / N-Number | N631K |
| Manufacturer | HIGGINS J K/JONES T/WYGLE B S |
| Model | GLASAIR SH-2R |
| Year Built | 1989 |
| Manufacturer's Serial Number | 631 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | FOUR ACES |
| Street | 202 OVERLAKE DR E |
| City | MEDINA |
| State | WA |
| Zip Code | 98039-5303 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-03-30 |
| Certificate Issue Date | 1990-06-25 |
| Last Action Date | 2007-11-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2008-11-05 |
| Mode S Code | 52041124 |
| Mode S Code Hex | A84254 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N631K.
| Tail Number / N-Number | N631K |
| Manufacturer | CESSNA |
| Model | DC6B |
| Manufacturer's Serial Number | 211 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | DEFENSE SUPPLIES CORP |
| Street | 811 VERMONT AVENUE NW |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| Certificate Issue Date | 1942-04-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1942-05-22 |
| Mode S Code | 52041124 |
| Mode S Code Hex | A84254 |