# N31BU: 2006 Miller Anna L BU 131 H

- Status: Valid registration
- Airframe: [Miller Anna L BU 131 H](https://openairdocs.org/model/miller-anna-l-bu-131-h) (registry code 05615EC, 2 seats)
- Engine: [E.N.M.A. GIV series](https://openairdocs.org/engine/e-n-m-a-giv-series) (registry code 22000)
- Serial number: ALM 2
- Year built: 2006
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 26, 2006
- Certificate issued: June 26, 2025
- Expires: June 30, 2032
- Mode S code: A344A4
- Registered owner: [Diverse Aviation LLC](https://openairdocs.org/faa-owner/DIVERSE%20AVIATION%20LLC)
- Location: [Cameron, TX](https://openairdocs.org/faa-place/TX/Cameron)
- Owner type: LLC
- Owner's area on the map: 30.8581° N, 96.8872° W: Placed by OpenAirDocs at the center of ZIP code 76520, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31BU
- Page: https://openairdocs.org/aircraft/N31BU

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 E.N.M.A. GIV model are included.

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

### Matched by airframe (Miller Anna L BU 131 H)

None in force.

### Matched by engine (E.N.M.A. GIV series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N31BU.

## FAA accident and incident reports

None matched to N31BU.

## 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 Miller Anna L BU 131 H aircraft: https://openairdocs.org/model/miller-anna-l-bu-131-h/aircraft.md
- The E.N.M.A. GIV series engine: https://openairdocs.org/engine/e-n-m-a-giv-series.md

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