# N503RL: 2007 CGS S S HAWK CLASSIC

- Status: Valid registration
- Airframe: [CGS S S HAWK CLASSIC](https://openairdocs.org/model/cgs-s-s-hawk-classic) (registry code 05903EU, 2 seats)
- Engine: [Rotax 503DCSI](https://openairdocs.org/engine/rotax-503dcsi) (registry code 55567)
- Serial number: H-SSC-933-503-TRI
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: December 13, 2007
- Certificate issued: December 30, 2024
- Expires: December 31, 2031
- Mode S code: A64697
- Registered owner: [Foothills Aviation LLC](https://openairdocs.org/faa-owner/FOOTHILLS%20AVIATION%20LLC)
- Location: [Buhl, ID](https://openairdocs.org/faa-place/ID/Buhl)
- Owner type: LLC
- Owner's area on the map: 42.6258° N, 114.8826° W: Placed by OpenAirDocs at the center of ZIP code 83316, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503RL
- Page: https://openairdocs.org/aircraft/N503RL

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 (CGS S S HAWK CLASSIC)

None in force.

### Matched by engine (Rotax 503DCSI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N503RL.

## FAA accident and incident reports

None matched to N503RL.

## 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.

## Related

- Other CGS S S HAWK CLASSIC aircraft: https://openairdocs.org/model/cgs-s-s-hawk-classic/aircraft.md
- The Rotax 503DCSI engine: https://openairdocs.org/engine/rotax-503dcsi.md

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