# N25MF: Fall Martin CUB

- Status: Valid registration
- Airframe: [Fall Martin CUB](https://openairdocs.org/model/fall-martin-cub) (registry code 05617GR, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 5
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 13, 2004
- Certificate issued: June 26, 2024
- Expires: June 30, 2031
- Mode S code: A2563E
- Registered owner: [Marks David G](https://openairdocs.org/faa-owner/MARKS%20DAVID%20G)
- Location: [Arlee, MT](https://openairdocs.org/faa-place/MT/Arlee)
- Owner type: Individual
- Owner's area on the map: 47.2091° N, 114.0224° W: Placed by OpenAirDocs at the center of ZIP code 59821, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=25MF
- Page: https://openairdocs.org/aircraft/N25MF

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 (Fall Martin CUB)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (2)

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 WPR22LA328](https://openairdocs.org/ntsb/WPR22LA328), Aug 19, 2022: Fall Martin Super CUB (N25MF), Stanley, ID, substantial damage. Probable cause: The pilot’s failure to maintain airplane control during takeoff with a crosswind.
- [NTSB CHI04LA245](https://openairdocs.org/ntsb/CHI04LA245), Aug 21, 2004: Fall Cub (N25MF), Rockville, IN, substantial damage. Probable cause: The fuel starvation encountered due to the builder's inadequate fuel system design and the subsequent loss of engine power during a maneuver for the landing approach. Factors were the tree and corn.

## FAA accident and incident reports (2)

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 20220819014769A](https://openairdocs.org/incident/20220819014769A), Aug 19, 2022: Fall Martin CUB (N25MF), Stanley, ID, Substantial damage. The airman elected to takeoff during gusty crosswind conditions. Convective activity existed in the area at the time. During the takeoff roll he lost control…
- [Accident 20040821027989A](https://openairdocs.org/incident/20040821027989A), Aug 21, 2004: Amtr CUB (N25MF), Rockville, IN, Substantial damage. (-23) According to the pilot he had not landed at his Private strip in 2 to 3 months. He flew over landing strip, heading east, to familiarize himself with the…

## 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 Fall Martin CUB aircraft: https://openairdocs.org/model/fall-martin-cub/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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