# N3551D: 1983 CGS CGS HAWK CLASSIC

- Status: Valid registration
- Airframe: [CGS CGS HAWK CLASSIC](https://openairdocs.org/model/cgs-cgs-hawk-classic) (registry code 05903JX, 1 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: 313
- Year built: 1983
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: December 19, 2007
- Certificate issued: January 17, 2019
- Expires: January 31, 2029
- Mode S code: A3F9DF
- Registered owner: [Libby Daniel F](https://openairdocs.org/faa-owner/LIBBY%20DANIEL%20F)
- Location: [Maximo, OH](https://openairdocs.org/faa-place/OH/Maximo)
- Owner type: Individual
- Owner's area on the map: 40.8764° N, 81.1720° W: Placed by OpenAirDocs: center of Maximo, OH, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3551D
- Page: https://openairdocs.org/aircraft/N3551D

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 CGS HAWK CLASSIC)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3551D.

## FAA accident and incident reports

None matched to N3551D.

## 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 N3551D

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N3551D before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N3551D-undated): Piper PA-31-325, S/N 318012020. Triennial form not returned

## Related

- Other CGS CGS HAWK CLASSIC aircraft: https://openairdocs.org/model/cgs-cgs-hawk-classic/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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