# N56009: Cessna UC-78

- Status: Valid registration
- Airframe: [Cessna UC-78](https://openairdocs.org/model/cessna-uc-78) (registry code 2071306, 5 seats)
- Engine: [Jacobs L4 /R755-7](https://openairdocs.org/engine/jacobs-l4-r755-7) (registry code 35003)
- Serial number: 5636
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: November 17, 1955
- Certificate issued: January 8, 2019
- Expires: January 31, 2029
- Mode S code: A72964
- Registered owner: [Wiemer Walter T](https://openairdocs.org/faa-owner/WIEMER%20WALTER%20T)
- Location: [Cornwall, NY](https://openairdocs.org/faa-place/NY/Cornwall)
- Owner type: Individual
- Owner's area on the map: 41.4162° N, 74.0431° W: Placed by OpenAirDocs at the center of ZIP code 12518, 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=56009
- Page: https://openairdocs.org/aircraft/N56009

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 (Cessna UC-78)

None in force.

### Matched by engine (Jacobs L4 /R755-7)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N56009.

## FAA accident and incident reports

None matched to N56009.

## 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 Cessna UC-78 aircraft: https://openairdocs.org/model/cessna-uc-78/aircraft.md
- The Jacobs L4 /R755-7 engine: https://openairdocs.org/engine/jacobs-l4-r755-7.md

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