| Tail Number / N-Number | N63988 |
| Manufacturer | WINKLER JAMES D |
| Model | KOLB SLINGSHOT |
| Year Built | 2004 |
| Manufacturer's Serial Number | SS-013 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | ROTAX |
| Engine Model | 582SER |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Kit Manufacturer | NEW KOLB AIRCRAFT |
| Kit Model | SLINGSHOT |
| Type of Registrant | Individual |
| Owner Name | LEWIS DAVID S |
| Street | 514 S GOSSER HILL RD |
| City | LEECHBURG |
| State | PA |
| Zip Code | 15656-8967 |
| Region | Eastern |
| County | Armstrong County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-06-22 |
| Certificate Issue Date | 2007-10-02 |
| Last Action Date | 2021-06-29 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52061274 |
| Mode S Code Hex | A862BC |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N63988.
| Tail Number / N-Number | N63988 |
| Manufacturer | CESSNA |
| Model | T-50 |
| Manufacturer's Serial Number | 5352 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | EXECUTIVE AIRLINES INC |
| Street | 614 CHESTER NINTH BLVD |
| City | CLEVELAND |
| State | OH |
| Zip Code | 44101 |
| Region | Great Lakes |
| County | Armstrong County |
| Certificate Issue Date | 1946-07-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-10-26 |