# N3900X: 1969 Aero Commander 100, registration cancelled 2007-09-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 7, 2007
- Status when cancelled: Valid registration
- 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: 350
- Year built: 1969
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: April 7, 1969
- Certificate issued: August 9, 2007
- Last registry action: August 9, 2007
- Mode S code: A48537
- Owner when cancelled: [Adams William D](https://openairdocs.org/faa-owner/ADAMS%20WILLIAM%20D)
- Location: [Coral Springs, FL](https://openairdocs.org/faa-place/FL/Coral%20Springs)
- Owner type: Individual
- Owner's area on the map: 26.2745° N, 80.2604° W: Placed by OpenAirDocs at the center of ZIP code 33065, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3900X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3900X
- Page: https://openairdocs.org/deregistered/N3900X-2007-09-07

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 NYC07LA175](https://openairdocs.org/ntsb/NYC07LA175), Jul 25, 2007: Aero Commander 100 (N3900X), Collegeville, PA, substantial damage. Probable cause: The pilot's inadequate recovery from a bounced landing.

## 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 20070725014199A](https://openairdocs.org/incident/20070725014199A), Jul 25, 2007: Slinds 100ACMDR (N3900X), Collegeville, PA, Substantial damage. (-23) While attempting to land at Collegeville airport (N10), aircraft was observed by witnesses to land long and attempted go around. Aircraft bounced several…

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