# N31213: Miller Nevin D SUPER KOALA

- Status: Valid registration
- Airframe: [Miller Nevin D SUPER KOALA](https://openairdocs.org/model/miller-nevin-d-super-koala) (registry code 05624UM, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: SK086
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 27, 1994
- Certificate issued: June 8, 2021
- Expires: June 30, 2028
- Mode S code: A350D6
- Registered owner: [Renfro Orvin M](https://openairdocs.org/faa-owner/RENFRO%20ORVIN%20M)
- Location: [Bellingham, WA](https://openairdocs.org/faa-place/WA/Bellingham)
- Owner type: Individual
- Owner's area on the map: 48.7973° N, 122.4315° W: Placed by OpenAirDocs at the center of ZIP code 98226, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31213
- Page: https://openairdocs.org/aircraft/N31213

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 (Miller Nevin D SUPER KOALA)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N31213.

## NTSB investigations on N31213 not matched to an aircraft (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 FTW84LA150](https://openairdocs.org/ntsb/FTW84LA150), Feb 26, 1984: Bell UH-1B (N31213), Amarillo, TX, substantial damage

## FAA accident and incident reports

None matched to N31213.

## Reports on N31213 not matched to an aircraft (1)

They name N31213, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19840226004579A](https://openairdocs.org/incident/19840226004579A), Feb 26, 1984: Bell UH1B (N31213), Amarillo, TX, Substantial damage. Encountered heavy snow low ceiling and severe wind. Elected to land but engine flamed out. Struck ground sideways.

## 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 Nevin D SUPER KOALA aircraft: https://openairdocs.org/model/miller-nevin-d-super-koala/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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