# N4021X: 1969 Aero Commander 100-180, registration cancelled 2004-12-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 14, 2004
- Status when cancelled: Valid registration
- 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: 5121
- Year built: 1969
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: April 17, 1984
- Last registry action: December 9, 2003
- Mode S code: A4B6A0
- Owner when cancelled: [Varesko Gary S](https://openairdocs.org/faa-owner/VARESKO%20GARY%20S)
- Location: [Leonardtown, MD](https://openairdocs.org/faa-place/MD/Leonardtown)
- Physical address: [Hollywood, MD](https://openairdocs.org/faa-place/MD/Hollywood)
- Owner type: Individual
- Owner's area on the map: 38.2599° N, 76.6324° W: Placed by OpenAirDocs at the center of ZIP code 20650, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4021X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4021X
- Page: https://openairdocs.org/deregistered/N4021X-2004-12-14

From the FAA registry file of November 3, 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

## Other aircraft with N4021X

- [Cancelled 2018-03-02](https://openairdocs.org/deregistered/N4021X-2018-03-02): Maynard Kenneth I EIPPER MXII, S/N 1138, built 2007. Registration expired, pending cancellation. Owner: [Hurtado Miguel A](https://openairdocs.org/faa-owner/HURTADO%20MIGUEL%20A), [Boise, ID](https://openairdocs.org/faa-place/ID/Boise)

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