# N9354A: 1978 Mattson-Harry SCORPION TOO, registration cancelled 2014-12-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 22, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Mattson-Harry SCORPION TOO](https://openairdocs.org/model/mattson-harry-scorpion-too) (registry code 13025M6)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 41325
- Year built: 1978
- Type of aircraft: Rotorcraft
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 24, 1978
- Certificate issued: February 4, 1982
- Last registry action: November 16, 1985
- Mode S code: ACFB21
- Owner when cancelled: [Nelson Armond](https://openairdocs.org/faa-owner/NELSON%20ARMOND)
- Location: [Somonauk, IL](https://openairdocs.org/faa-place/IL/Somonauk)
- Owner type: Individual
- Owner's area on the map: 41.6669° N, 88.7065° W: Placed by OpenAirDocs at the center of ZIP code 60552, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9354A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9354A
- Page: https://openairdocs.org/deregistered/N9354A-2014-12-22

From the FAA registry file of November 5, 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 Mattson-Harry SCORPION TOO: https://openairdocs.org/model/mattson-harry-scorpion-too.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 CHI83LA062](https://openairdocs.org/ntsb/CHI83LA062), Dec 18, 1982: Scorpion Too (N9354A), Sandwich, IL, destroyed, 1 fatal

## 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 19821218064439A](https://openairdocs.org/incident/19821218064439A), Dec 18, 1982: Amtrrw SCORPION2 (N9354A), Sandwich, IL, Destroyed. Ran out of fuel over airport. Dived into runway. Homebuilt not licensed. Pilot had no previous training.

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