# N541DM: 1981 Wisconsin State Prison SONERAI, registration cancelled 2013-06-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 13, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Wisconsin State Prison SONERAI](https://openairdocs.org/model/wisconsin-state-prison-sonerai) (registry code 05659K3)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 541
- Year built: 1981
- Type of aircraft: Fixed wing single engine
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 4, 1982
- Last registry action: May 17, 1984
- Mode S code: A6DBFA
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Individual
- Owner's area on the map: 29.6223° N, 98.6262° W: Placed by OpenAirDocs at the center of ZIP code 78256, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N541DM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=541DM
- Page: https://openairdocs.org/deregistered/N541DM-2013-06-13

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Wisconsin State Prison SONERAI: https://openairdocs.org/model/wisconsin-state-prison-sonerai.md

## 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 FTW85LA191](https://openairdocs.org/ntsb/FTW85LA191), Apr 19, 1985: Wisconsin State Prison Sonerai II (N541DM), Castroville, TX, destroyed

## 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 19850419013699A](https://openairdocs.org/incident/19850419013699A), Apr 19, 1985: Amtrmo SONERAI2 (N541DM), Castroville, TX, Destroyed. While flying in ground effect aircraft rolled to right and wing struck the ground.

## Other aircraft with N541DM

- [Cancelled 2026-03-03](https://openairdocs.org/deregistered/N541DM-2026-03-03): Robinson Helicopter R44 II, S/N 13289. Exported to Japan. Owner: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)

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