# N4015X: 1969 Aero Commander 100-180, registration cancelled 2013-07-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 18, 2013
- Status when cancelled: Registration expired, pending cancellation
- 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: 5115
- Year built: 1969
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: June 14, 1994
- Last registry action: July 10, 2000
- Mode S code: A4B375
- Owners when cancelled: [Pepin John G](https://openairdocs.org/faa-owner/PEPIN%20JOHN%20G), [Cox James E](https://openairdocs.org/faa-owner/COX%20JAMES%20E)
- Location: [Grand Junction, CO](https://openairdocs.org/faa-place/CO/Grand%20Junction)
- Owner type: Partnership
- Owner's area on the map: 39.0340° N, 108.4866° W: Placed by OpenAirDocs at the center of ZIP code 81503, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4015X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4015X
- Page: https://openairdocs.org/deregistered/N4015X-2013-07-18

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 FTW94LA116](https://openairdocs.org/ntsb/FTW94LA116), Apr 3, 1994: Aero Commander 100-180 (N4015X), Steamboat Sprgs, CO, substantial damage. Probable cause: AN INADVERTENT STALL AFTER LIFTOFF. FACTORS WERE AN UNFAVORABLE WIND AND HIGH DENSITY ALTITUDE.

## 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 19940403007509A](https://openairdocs.org/incident/19940403007509A), Apr 3, 1994: Slinds 100180 (N4015X), Steamboat Sprin, CO, Substantial damage. Became airborne twice, came back on runway, severed main left gear strut, came to rest right side up down.

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