Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N729KW.
| Tail Number / N-Number | N729KW |
| Manufacturer | WORK KEVIN D |
| Model | CHALLENGER 1 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 1298-B-0715 |
| 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) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER 1 |
| Type of Registrant | Individual |
| Owner Name | FLANAGAN GERALD |
| Street | 133 MCCONNELL ST |
| City | KINGSPORT |
| State | TN |
| Zip Code | 37664-4112 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-02-19 |
| Certificate Issue Date | 2004-01-27 |
| Last Action Date | 2010-01-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-26 |
| Mode S Code | 52342761 |
| Mode S Code Hex | A9C5F1 |