# N237DG: 2019 David W Gestl COZY IV

- Status: Valid registration
- Airframe: [David W Gestl COZY IV](https://openairdocs.org/model/david-w-gestl-cozy-iv) (registry code 05638LE, 4 seats)
- Engine: [Cont IOX370 series](https://openairdocs.org/engine/cont-iox370-series) (registry code 17501)
- Serial number: 042502-042519
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 9, 2019
- Certificate issued: May 1, 2019
- Expires: May 31, 2029
- Mode S code: A222D3
- Registered owner: [Gestl David W](https://openairdocs.org/faa-owner/GESTL%20DAVID%20W)
- Location: [Stewartstown, PA](https://openairdocs.org/faa-place/PA/Stewartstown)
- Owner type: Individual
- Owner's area on the map: 39.7673° N, 76.5850° W: Placed by OpenAirDocs at the center of ZIP code 17363, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=237DG
- Page: https://openairdocs.org/aircraft/N237DG

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. The registry lists only the engine series, so ADs for every Cont IOX370 model are included.

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

### Matched by airframe (David W Gestl COZY IV)

None in force.

### Matched by engine (Cont IOX370 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N237DG.

## FAA accident and incident reports

None matched to N237DG.

## 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 David W Gestl COZY IV aircraft: https://openairdocs.org/model/david-w-gestl-cozy-iv/aircraft.md
- The Cont IOX370 series engine: https://openairdocs.org/engine/cont-iox370-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
