# N9071S: Robinson Helicopter R22, registration cancelled 1994-08-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 24, 1994
- Status when cancelled: Triennial form not returned
- Airframe: [Robinson Helicopter R22](https://openairdocs.org/model/robinson-helicopter-r22) (registry code 7640102)
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE) (OpenAirDocs)
- Serial number: 0195
- Type of aircraft: Rotorcraft
- Certificate issued: June 25, 1991
- Last registry action: June 23, 1994
- Mode S code: AC8BB9
- Owner when cancelled: [Duchek Charles E](https://openairdocs.org/faa-owner/DUCHEK%20CHARLES%20E)
- Location: [Pacific, MO](https://openairdocs.org/faa-place/MO/Pacific)
- Owner type: Individual
- Owner's area on the map: 38.4802° N, 90.7113° W: Placed by OpenAirDocs at the center of ZIP code 63069, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9071S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9071S
- Page: https://openairdocs.org/deregistered/N9071S-1994-08-24

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 Robinson Helicopter R22: https://openairdocs.org/model/robinson-helicopter-r22.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 CHI93LA340](https://openairdocs.org/ntsb/CHI93LA340), Aug 27, 1993: Robinson R22 (N9071S), Bethalto, IL, substantial damage. Probable cause: the pilot-in-command's not maintaining rotor RPM.

## FAA accident and incident reports (3)

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 19930827031629A](https://openairdocs.org/incident/19930827031629A), Aug 27, 1993: Robsin R22 (N9071S), Alton/St Louis, IL, Substantial damage. Rotor speed decayed on approach. Autorotated to crop field. Hard landing caused substantial damage.
- [Accident 19900727029089A](https://openairdocs.org/incident/19900727029089A), Jul 27, 1990: Robsin R22BETA (N9071S), Paducah, KY, Substantial damage. Lost tail rotor control on liftoff downed collective caused hard ground impact. Intermediate flexplate failed.
- [Incident 19820313011349I](https://openairdocs.org/incident/19820313011349I), Mar 13, 1982: Robsin R22 (N9071S), New Cumberland, PA, Minor damage. Demo of torque effect on quick stops to hover. Allowed RPM decay. Settled to muddy ground. Tail rotor strike.

## Other aircraft with N9071S

- [Cancelled 2013-09-20](https://openairdocs.org/deregistered/N9071S-2013-09-20): Aerostar International SHAMU, S/N SHAMU-3001, built 1997. Registration expired, pending cancellation. Owner: [Busch Entertainment Corporation](https://openairdocs.org/faa-owner/BUSCH%20ENTERTAINMENT%20CORPORATION), [Clayton, MO](https://openairdocs.org/faa-place/MO/Clayton)

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