# N3729X: 1968 Aero Commander 100-180, registration cancelled 2012-06-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 15, 2012
- Status when cancelled: Valid registration (dealer)
- 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: 5036
- Year built: 1968
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Mode S code: A43EE2
- The mark today: https://openairdocs.org/aircraft/N3729X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3729X
- Page: https://openairdocs.org/deregistered/N3729X-2012-06-15

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

## 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 LAX75DUJ13](https://openairdocs.org/ntsb/LAX75DUJ13), Jul 20, 1974: Aero Comdr Lark (N3729X), Window Rock, AZ, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19740720022889A](https://openairdocs.org/incident/19740720022889A), Jul 20, 1974: Slinds 100180 (N3729X), Window Rock, AZ, Destroyed. Diverted attn to retracting flaps on go arnd.

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