# N91US: 1981 S N I A S AS-350B ECUREUIL, registration cancelled 2011-02-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 23, 2011
- Exported to: Australia
- Status when cancelled: Triennial form not returned
- Airframe: [S N I A S AS-350B ECUREUIL](https://openairdocs.org/model/s-n-i-a-s-as-350b-ecureuil) (registry code 8680801)
- Engine: [Turbomeca ARRIEL-1SER](https://openairdocs.org/engine/turbomeca-arriel-1ser) (registry code 60030)
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU) (OpenAirDocs)
- Serial number: 1413
- Year built: 1981
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: April 22, 1981
- Certificate issued: July 7, 2004
- Last registry action: December 29, 2009
- Mode S code: AC9625
- Owner when cancelled: [U S Helicopters Inc](https://openairdocs.org/faa-owner/U%20S%20HELICOPTERS%20INC)
- Location: [Marshville, NC](https://openairdocs.org/faa-place/NC/Marshville)
- Owner type: Corporation
- Owner's area on the map: 34.9987° N, 80.3514° W: Placed by OpenAirDocs at the center of ZIP code 28103, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N91US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91US
- Page: https://openairdocs.org/deregistered/N91US-2011-02-23

From the FAA registry file of October 31, 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 S N I A S AS-350B ECUREUIL: https://openairdocs.org/model/s-n-i-a-s-as-350b-ecureuil.md

## Other aircraft with N91US

- [Cancelled 2002-12-10](https://openairdocs.org/deregistered/N91US-2002-12-10): Piccard AX-6, S/N 691, built 1974. Second triennial mailing, no response. Owner: [Contempo Airy Inc DBA](https://openairdocs.org/faa-owner/CONTEMPO%20AIRY%20INC%20DBA), [Ft Lauderdale, FL](https://openairdocs.org/faa-place/FL/Ft%20Lauderdale)

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