| Tail Number / N-Number | N503GC |
| Manufacturer | CRONE GLENN F |
| Model | CHALLENGER II |
| Year Built | 2003 |
| Manufacturer's Serial Number | CH2-1001-2141 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | VANDIVER CHRISTOPHER B |
| Street | 12040 NE COUNTY ROAD 793 |
| City | RAIFORD |
| State | FL |
| Zip Code | 32083-2730 |
| Region | Southern |
| County | Union County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-11-03 |
| Certificate Issue Date | 2010-12-03 |
| Last Action Date | 2022-08-23 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51442656 |
| Mode S Code Hex | A645AE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N503GC.
| Tail Number / N-Number | N503GC |
| Manufacturer | CARTWRIGHT GARY LYNN |
| Model | DRIFTER XP503 |
| Manufacturer's Serial Number | DR0221 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 176 |
| City | MILFORD |
| State | UT |
| Zip Code | 84751-0176 |
| County | Union County |
| Country | US |
| Last Action Date | 2001-06-04 |
| Last Status | Sale reported |
| Cancellation Date | 2001-06-04 |