# N4084X: 1971 Aero Commander 100-180, registration cancelled 2013-09-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 13, 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: 5184
- Year built: 1971
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: February 4, 1971
- Certificate issued: November 27, 1972
- Last registry action: September 15, 2009
- Mode S code: A4CD53
- Owners when cancelled: [Schnautz Robert Leo](https://openairdocs.org/faa-owner/SCHNAUTZ%20ROBERT%20LEO), [Schnautz Marcella C](https://openairdocs.org/faa-owner/SCHNAUTZ%20MARCELLA%20C)
- Location: [Spring Valley, CA](https://openairdocs.org/faa-place/CA/Spring%20Valley)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N4084X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4084X
- Page: https://openairdocs.org/deregistered/N4084X-2013-09-13

From the FAA registry file of November 4, 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 (2)

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 DEN82DA120](https://openairdocs.org/ntsb/DEN82DA120), Jun 29, 1982: Aero Commander 100 (N4084X), Firestone, CO, substantial damage
- [NTSB LAX80DUM07](https://openairdocs.org/ntsb/LAX80DUM07), Nov 22, 1979: Aero Comdr 100 (N4084X), Santee, CA, substantial damage

## 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 19820628025419A](https://openairdocs.org/incident/19820628025419A), Jun 28, 1982: Slinds 100180 (N4084X), Firestone, CO, Substantial damage. Pilot claims he had seat back too FAR and could not reach brakes during landing. Collided with trailer off runway.
- [Accident 19791122034279A](https://openairdocs.org/incident/19791122034279A), Nov 22, 1979: Slinds 100180 (N4084X), Santee, CA, Substantial damage. Pilot hand-propped aircraft with lineman at controls. Engine started. Aircraft hit pilot and ran into parked cars.

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