# Franklin 4A4100 series

- Type: Engine model (FAA registry)
- Registry code: 27014
- Manufacturer (registry): FRANKLIN
- Model: 4A4100 SERIES
- Engine type: Reciprocating
- Power: 100 hp
- Data sheet: [TCDS E-239](https://openairdocs.org/tcds/E-239) (OpenAirDocs)
- Holder: Franklin Sp. z.o.o.
- Installed in: 2 registered aircraft
- Page: https://openairdocs.org/engine/franklin-4a4100-series

The registry names only the engine series, so ADs for every model in the series are matched.

## 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.

- [AD 69-09-01](https://openairdocs.org/ad/69-09-01): Eisemann Magnetos · Eisemann Magnetos, 2A4-45-B2, 2A4-49-B2 and 158 more

## Registered aircraft (2)

- [N32295](https://openairdocs.org/aircraft/N32295): [Clark Mitchell J](https://openairdocs.org/faa-owner/CLARK%20MITCHELL%20J), [Parker, CO](https://openairdocs.org/faa-place/CO/Parker), built 1941, S/N 7943
- [N86875](https://openairdocs.org/aircraft/N86875): [Hanson John G](https://openairdocs.org/faa-owner/HANSON%20JOHN%20G), [Marion, MT](https://openairdocs.org/faa-place/MT/Marion), S/N 1237

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX87LA143](https://openairdocs.org/ntsb/LAX87LA143), Mar 13, 1987: Stinson 108-1 (N8185K), Saugus, CA, substantial damage

## 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.

- [Accident 19870312006009A](https://openairdocs.org/incident/19870312006009A), Mar 12, 1987: Univar 1081 (N8185K), Saugus, CA, Substantial damage. The aircraft struck a fence AFT4ER a safe precautionary landing. Pilot failed tokeep required fuel reserve.

## STCs that may be installed (OpenAirDocs) (2)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC. Lists 4A4-100-B2
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc. Lists 4A4-100-B2

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