# N3766X: 1968 Aero Commander 100, registration cancelled 2004-09-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 28, 2004
- Status when cancelled: Sale reported
- Airframe: [Aero Commander 100](https://openairdocs.org/model/aero-commander-100) (registry code 0140202)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 257
- Year built: 1968
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: July 9, 2004
- Mode S code: A44D55
- Location: [Deer Park, WA](https://openairdocs.org/faa-place/WA/Deer%20Park)
- Owner type: Individual
- Owner's area on the map: 47.9515° N, 117.5064° W: Placed by OpenAirDocs at the center of ZIP code 99006, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3766X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3766X
- Page: https://openairdocs.org/deregistered/N3766X-2004-09-28

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: 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 SEA02LA143](https://openairdocs.org/ntsb/SEA02LA143), Aug 3, 2002: Aero Commander 100 (N3766X), Quincy, WA, substantial damage. Probable cause: The pilot's failure to maintain the proper descent rate during the descent for landing. A proper glide path was not attained, inadequate remedial action, and a fence were factors.

## FAA accident and incident reports (2)

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 20020803023099A](https://openairdocs.org/incident/20020803023099A), Aug 3, 2002: Slinds 100ACMDR (N3766X), Hadlock, WA, Substantial damage. (-23) Pilot reported that while on final approach to runway 27, the aircraft's descent rate increased. The pilot added power, however the descent rate was not…
- [Incident 19931012043289I](https://openairdocs.org/incident/19931012043289I), Oct 12, 1993: Slinds 100ACMDR (N3766X), Anaconda, MT, Minor damage. Appears pilot made a hard landing. Nose gear and propeller damaged.

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