# N4818E: Douglas TB-26C

- Status: Valid registration
- Airframe: [Douglas TB-26C](https://openairdocs.org/model/douglas-tb-26c) (registry code 3020525, 6 seats)
- Engine: [Pratt & Whitney R-2800 series](https://openairdocs.org/engine/pratt-whitney-r-2800-series) (registry code 52026)
- Serial number: 44-35371
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Limited
- Airworthiness date: March 3, 2000
- Certificate issued: December 29, 2025
- Expires: December 31, 2032
- Mode S code: A5EFC5
- Registered owner: [Museum Of Mountain Flying](https://openairdocs.org/faa-owner/MUSEUM%20OF%20MOUNTAIN%20FLYING)
- Location: [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula)
- Owner type: Corporation
- Owner's area on the map: 46.9621° N, 114.0922° W: Placed by OpenAirDocs at the center of ZIP code 59808, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4818E
- Page: https://openairdocs.org/aircraft/N4818E

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 Pratt & Whitney R-2800 model are included.

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

### Matched by airframe (Douglas TB-26C)

None in force.

### Matched by engine (Pratt & Whitney R-2800 series)

None in force.

## Information bulletins (advisory)

None matched.

## 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 SEA75FTA22](https://openairdocs.org/ntsb/SEA75FTA22), Jun 28, 1975: Douglas B-26 (N4818E), Billings, MT, 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 19750628017979A](https://openairdocs.org/incident/19750628017979A), Jun 28, 1975: Doug A26BSHIELD (N4818E), Billings, MT, Substantial damage. Nose gear scissor not connected after towing.

## 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 TB-26C aircraft: https://openairdocs.org/model/douglas-tb-26c/aircraft.md
- The Pratt & Whitney R-2800 series engine: https://openairdocs.org/engine/pratt-whitney-r-2800-series.md

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