# N44ML: 1995 Lumpert Martin CHALLENGER II SPECIA

- Status: Valid registration
- Airframe: [Lumpert Martin CHALLENGER II SPECIA](https://openairdocs.org/model/lumpert-martin-challenger-ii-specia) (registry code 05626WG, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: CH2-0694CW1166
- Year built: 1995
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 9, 1995
- Certificate issued: March 7, 1995
- Expires: January 31, 2030
- Mode S code: A54962
- Registered owner: [Lumpert Martin](https://openairdocs.org/faa-owner/LUMPERT%20MARTIN)
- Location: [North Port, FL](https://openairdocs.org/faa-place/FL/North%20Port)
- Owner type: Individual
- Owner's area on the map: 27.0578° N, 82.2493° W: Placed by OpenAirDocs at the center of ZIP code 34287, 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=44ML
- Page: https://openairdocs.org/aircraft/N44ML

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 (Lumpert Martin CHALLENGER II SPECIA)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N44ML.

## 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.

- [Incident 19950319004379I](https://openairdocs.org/incident/19950319004379I), Mar 19, 1995: Amtrqc CHALLENGER2 (N44ML), North Port, FL, Minor damage. Narrative: pilot stated that on initial flight the engine stopped for some unknown reason causing the aircraft to land on a street causing minor damage. This…

## 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 Lumpert Martin CHALLENGER II SPECIA aircraft: https://openairdocs.org/model/lumpert-martin-challenger-ii-specia/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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