# Simpson Arthur MONNETT SONERAI IILT

- Type: Aircraft model (FAA registry)
- Registry code: 05642CJ
- Manufacturer (registry): SIMPSON ARTHUR
- Model: MONNETT SONERAI IILT
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 1
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/simpson-arthur-monnett-sonerai-iilt

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 (1)

- [N473AS](https://openairdocs.org/aircraft/N473AS): [Simpson Arthur](https://openairdocs.org/faa-owner/SIMPSON%20ARTHUR), [Richland Center, WI](https://openairdocs.org/faa-place/WI/Richland%20Center), built 2025, S/N 080706-0831

## 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 CEN27LA009](https://openairdocs.org/ntsb/CEN27LA009), Oct 12, 2026: Simpson Arthur Monnett Sonerai Iilt (N473AS), Sextonville, WI, investigation ongoing

## FAA accident and incident reports

None matched to aircraft with this model.

---
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.