# Franklin 4AC171

- Type: Engine model (FAA registry)
- Registry code: 27005
- Manufacturer (registry): FRANKLIN
- Model: 4AC171
- Engine type: Reciprocating
- Power: 60 hp
- Installed in: 2 registered aircraft
- Page: https://openairdocs.org/engine/franklin-4ac171

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (2)

- [N11GH](https://openairdocs.org/aircraft/N11GH): [Hast George E](https://openairdocs.org/faa-owner/HAST%20GEORGE%20E), [Champaign, IL](https://openairdocs.org/faa-place/IL/Champaign), built 1972, S/N 1
- [N25736](https://openairdocs.org/aircraft/N25736): [Bauer Joachim](https://openairdocs.org/faa-owner/BAUER%20JOACHIM), [Rhome, TX](https://openairdocs.org/faa-place/TX/Rhome), built 1939, S/N 4819

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19830910065579I](https://openairdocs.org/incident/19830910065579I), Sep 10, 1983: Piper J4PIPER (N25736), Marysville, OH, Minor damage. Pilot reported engine quit en route. Landed in a corn field.

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