# Mueller William C Q2

- Type: Aircraft model (FAA registry)
- Registry code: 05645J4
- Manufacturer (registry): MUELLER WILLIAM C
- Model: Q2
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/mueller-william-c-q2

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## 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 CHI94DCJ02](https://openairdocs.org/ntsb/CHI94DCJ02), Jun 25, 1994: Mueller Q2 (N524WM), Utica, NE, destroyed. Probable cause: THE FAILURE OF THE CARBURETOR FLOAT VALVE. A RELATED FACTOR IS THE HIGH VEGETATION AT THE LANDING SITE.

## 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 19940625016799A](https://openairdocs.org/incident/19940625016799A), Jun 25, 1994: N524WM, Utica, NE, Destroyed. Lost power en route. Landed in plowed field. Nosed over. Cut hand trying to egress. Carburetor float valve stuck.

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Marrone Vincent Q2](https://openairdocs.org/model/marrone-vincent-q2): 1 registered aircraft, registry code 056182G
- [Nielsen Fredrick Q-2](https://openairdocs.org/model/nielsen-fredrick-q-2): 1 registered aircraft, registry code 05620UF
- [Dugas David J Q2](https://openairdocs.org/model/dugas-david-j-q2): 1 registered aircraft, registry code 05622AL
- [Flora Michael E Q2](https://openairdocs.org/model/flora-michael-e-q2): 1 registered aircraft, registry code 05630AF
- [Norman Coote Q2](https://openairdocs.org/model/norman-coote-q2): 1 registered aircraft, registry code 05641SN
- [Alistair H Burnett Q-2](https://openairdocs.org/model/alistair-h-burnett-q-2): 1 registered aircraft, registry code 05642JB
- [Hockenberry Glenn Q2](https://openairdocs.org/model/hockenberry-glenn-q2): 1 registered aircraft, registry code 05645A4
- [Mcconahy David M Q 2](https://openairdocs.org/model/mcconahy-david-m-q-2): 1 registered aircraft, registry code 05645H9
- [Bryant Timothy D Q-2](https://openairdocs.org/model/bryant-timothy-d-q-2): 1 registered aircraft, registry code 05645LV
- [Shilling E E Q-2](https://openairdocs.org/model/shilling-e-e-q-2): 1 registered aircraft, registry code 05645MA
- [Johnson Jesse M Q2](https://openairdocs.org/model/johnson-jesse-m-q2): 1 registered aircraft, registry code 05645NV
- [Yocum Phillip E Q2](https://openairdocs.org/model/yocum-phillip-e-q2): 1 registered aircraft, registry code 05645PP

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
