# N4145X: Aero Commander 100, registration cancelled 1970-06-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 30, 1970
- Status when cancelled: Valid registration
- Airframe: [Aero Commander 100](https://openairdocs.org/model/aero-commander-100) (registry code 0140202)
- Serial number: 246
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 21, 1968
- Mode S code: A4E619
- Owner when cancelled: [Central Bucks Aero Inc](https://openairdocs.org/faa-owner/CENTRAL%20BUCKS%20AERO%20INC)
- Location: [Doylestown, PA](https://openairdocs.org/faa-place/PA/Doylestown)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4145X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4145X
- Page: https://openairdocs.org/deregistered/N4145X-1970-06-30

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 Aero Commander 100: https://openairdocs.org/model/aero-commander-100.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 NYC69D0240](https://openairdocs.org/ntsb/NYC69D0240), Sep 19, 1968: Aero Comdr 100 (N4145X), Lehighton, PA, substantial damage

## Other aircraft with N4145X

- [Registered now](https://openairdocs.org/aircraft/N4145X): Piper PA-28-181, S/N 2843152, built 1998

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