# N503GC: 2003 Crone Glenn F CHALLENGER II

- Status: Valid registration
- Airframe: [Crone Glenn F CHALLENGER II](https://openairdocs.org/model/crone-glenn-f-challenger-ii) (registry code 05902K5, 2 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: CH2-1001-2141
- Year built: 2003
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: November 3, 2007
- Certificate issued: December 3, 2010
- Expires: December 31, 2029
- Mode S code: A645AE
- Registered owner: [Vandiver Christopher B](https://openairdocs.org/faa-owner/VANDIVER%20CHRISTOPHER%20B)
- Location: [Raiford, FL](https://openairdocs.org/faa-place/FL/Raiford)
- Owner type: Individual
- Owner's area on the map: 30.1144° N, 82.2328° W: Placed by OpenAirDocs at the center of ZIP code 32083, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503GC
- Page: https://openairdocs.org/aircraft/N503GC

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Crone Glenn F CHALLENGER II)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N503GC.

## FAA accident and incident reports

None matched to N503GC.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N503GC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N503GC before.

- [Cancelled 2001-06-04](https://openairdocs.org/deregistered/N503GC-2001-06-04): Cartwright Gary Lynn DRIFTER XP503, S/N DR0221. Sale reported. Owner: [Milford, UT](https://openairdocs.org/faa-place/UT/Milford)

## Related

- Other Crone Glenn F CHALLENGER II aircraft: https://openairdocs.org/model/crone-glenn-f-challenger-ii/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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