# N31AL: 1987 Langenheim Allan CHRISTEN EAGLE II

- Status: Valid registration
- Airframe: [Langenheim Allan CHRISTEN EAGLE II](https://openairdocs.org/model/langenheim-allan-christen-eagle-ii) (registry code 05658JB, 2 seats)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Serial number: LANGENHEIM0001
- Year built: 1987
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 21, 1988
- Certificate issued: September 26, 1989
- Expires: April 30, 2028
- Mode S code: A34483
- Registered owner: [Langenheim John L](https://openairdocs.org/faa-owner/LANGENHEIM%20JOHN%20L)
- Location: [Manassas, VA](https://openairdocs.org/faa-place/VA/Manassas)
- Owner type: Individual
- Owner's area on the map: 38.6734° N, 77.4305° W: Placed by OpenAirDocs at the center of ZIP code 20112, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31AL
- Page: https://openairdocs.org/aircraft/N31AL

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 (Langenheim Allan CHRISTEN EAGLE II)

None in force.

### Matched by engine (Lycoming I0360 SER A&C)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N31AL.

## FAA accident and incident reports

None matched to N31AL.

## 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 Langenheim Allan CHRISTEN EAGLE II aircraft: https://openairdocs.org/model/langenheim-allan-christen-eagle-ii/aircraft.md
- The Lycoming I0360 SER A&C engine: https://openairdocs.org/engine/lycoming-i0360-ser-a-c.md

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