# N7AP: 1943 Douglas DC3C

- Status: Valid registration
- Airframe: [Douglas DC3C](https://openairdocs.org/model/douglas-dc3c) (registry code 3021455, 32 seats)
- Engine: [Pratt & Whitney R-1830-94](https://openairdocs.org/engine/pratt-whitney-r-1830-94) (registry code 51634)
- Serial number: 13896
- Year built: 1943
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Airworthiness date: June 7, 2016
- Certificate issued: January 20, 1981
- Expires: October 31, 2029
- Mode S code: A94FEA
- Registered owners: [Ohio University](https://openairdocs.org/faa-owner/OHIO%20UNIVERSITY), [Avionics Engineering Center](https://openairdocs.org/faa-owner/AVIONICS%20ENGINEERING%20CENTER)
- Location: [Albany, OH](https://openairdocs.org/faa-place/OH/Albany)
- Owner type: Government
- Owner's area on the map: 39.1959° N, 82.2110° W: Placed by OpenAirDocs at the center of ZIP code 45710, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7AP
- Page: https://openairdocs.org/aircraft/N7AP

From the FAA registry file of October 22, 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 (Douglas DC3C)

None in force.

### Matched by engine (Pratt & Whitney R-1830-94)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N7AP.

## FAA accident and incident reports

None matched to N7AP.

## 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 Douglas DC3C aircraft: https://openairdocs.org/model/douglas-dc3c/aircraft.md
- The Pratt & Whitney R-1830-94 engine: https://openairdocs.org/engine/pratt-whitney-r-1830-94.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.