# N131AK: 1954 Construcciones Aeronauticas C.A.S.A. 1.131E

- Status: Valid registration
- Airframe: [Construcciones Aeronauticas C.A.S.A. 1.131E](https://openairdocs.org/model/construcciones-aeronauticas-c-a-s-a-1-131e) (registry code 2410101, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: E3B-216
- Year built: 1954
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: March 29, 1996
- Certificate issued: October 11, 1989
- Expires: July 31, 2028
- Mode S code: A07EF2
- Registered owner: [Comanche Group Inc](https://openairdocs.org/faa-owner/COMANCHE%20GROUP%20INC)
- Location: [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)
- Owner type: Corporation
- Owner's area on the map: 32.8649° N, 96.7904° W: Placed by OpenAirDocs at the center of ZIP code 75225, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=131AK
- Page: https://openairdocs.org/aircraft/N131AK

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 (Construcciones Aeronauticas C.A.S.A. 1.131E)

None in force.

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

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 DFW06CA042](https://openairdocs.org/ntsb/DFW06CA042), Dec 25, 2005: CASA 1.131E (N131AK), McKinney, TX, destroyed. Probable cause: The pilot's failure to maintain directional control and airspeed, which resulted in an inadvertent stall. A contributing factor was the pilot's helmet and goggles shifting while maneuvering.

## 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 20051225030289A](https://openairdocs.org/incident/20051225030289A), Dec 25, 2005: Casa CASA1131E (N131AK), Mc Kinney, TX, Destroyed. (-23) Pilot was departing air Square airport (TS63) heading 360, upon climb out witness stated that the aircraft began banking to the west (left) then suddenly…

## 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 Construcciones Aeronauticas C.A.S.A. 1.131E aircraft: https://openairdocs.org/model/construcciones-aeronauticas-c-a-s-a-1-131e/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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