# N5546X: 1973 Aero Commander S2R, registration cancelled 2003-06-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 5, 2003
- Status when cancelled: Triennial form not returned
- Airframe: [Aero Commander S2R](https://openairdocs.org/model/aero-commander-s2r) (registry code 0143022)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 1746R
- Year built: 1973
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: April 20, 1973
- Certificate issued: October 12, 1996
- Last registry action: October 15, 2002
- Mode S code: A71187
- Owner when cancelled: [Ulen Aviation Inc](https://openairdocs.org/faa-owner/ULEN%20AVIATION%20INC)
- Location: [Ulen, MN](https://openairdocs.org/faa-place/MN/Ulen)
- Owner type: Corporation
- Owner's area on the map: 47.0883° N, 96.2464° W: Placed by OpenAirDocs at the center of ZIP code 56585, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5546X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5546X
- Page: https://openairdocs.org/deregistered/N5546X-2003-06-05

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 Aero Commander S2R: https://openairdocs.org/model/aero-commander-s2r.md

## Other aircraft with N5546X

- [Cancelled 2021-11-06](https://openairdocs.org/deregistered/N5546X-2021-11-06): Sral Joseph J CGS HAWK, S/N HSSC-928-3202-TRI, built 2004. Owner: [Sral Joseph J](https://openairdocs.org/faa-owner/SRAL%20JOSEPH%20J), [Hastings, PA](https://openairdocs.org/faa-place/PA/Hastings)

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