| Tail Number / N-Number | N4WK |
| Type of Reservation | Fee paid |
| Reserving Party Name | SHORT-N-NUMBERS |
| Street | PO BOX 368 |
| City | GROVELAND |
| State | FL |
| Zip Code | 34736-0368 |
| Date Reserved | 2016-09-01 |
| Expiration Date | 2023-07-01 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4WK.
| Tail Number / N-Number | N4WK |
| Manufacturer | KAMPMEIER |
| Model | EAA ACRO SPORT |
| Year Built | 1976 |
| Manufacturer's Serial Number | 282 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KAMPMEIER WARREN H JR |
| Street | 603 STRATFORD DRIVE |
| City | WASHINGTON |
| State | IL |
| Zip Code | 61571 |
| Country | US |
| Certificate Issue Date | 1976-09-16 |
| Last Action Date | 1977-05-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2011-07-27 |