# N4040X: 1971 Aero Commander 100-180, registration cancelled 2007-08-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 8, 2007
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- Airframe: [Aero Commander 100-180](https://openairdocs.org/model/aero-commander-100-180) (registry code 0140208)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: 5140
- Year built: 1971
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: April 4, 1996
- Last registry action: April 19, 2005
- Mode S code: A4BDEB
- Owners when cancelled: [Simms Robert M](https://openairdocs.org/faa-owner/SIMMS%20ROBERT%20M), [Kelly William](https://openairdocs.org/faa-owner/KELLY%20WILLIAM)
- Location: [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia)
- Owner type: Partnership
- Owner's area on the map: 39.9765° N, 75.1247° W: Placed by OpenAirDocs at the center of ZIP code 19125, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4040X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4040X
- Page: https://openairdocs.org/deregistered/N4040X-2007-08-08

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 100-180: https://openairdocs.org/model/aero-commander-100-180.md

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