# N4190X: 1974 Rockwell International S-2R, registration cancelled 2013-07-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 11, 2013
- Status when cancelled: Valid registration
- Airframe: [Rockwell International S-2R](https://openairdocs.org/model/rockwell-international-s-2r) (registry code 7630202)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 1955R
- Year built: 1974
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: April 23, 1974
- Certificate issued: May 1, 2012
- Last registry action: May 1, 2012
- Mode S code: A4F7FD
- Owner when cancelled: [International Air Services Inc Trustee](https://openairdocs.org/faa-owner/INTERNATIONAL%20AIR%20SERVICES%20INC%20TRUSTEE)
- Location: Lumsden, Canada
- Physical address: Lumsden Sk, Canada
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4190X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4190X
- Page: https://openairdocs.org/deregistered/N4190X-2013-07-11

From the FAA registry file of October 31, 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 Rockwell International S-2R: https://openairdocs.org/model/rockwell-international-s-2r.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 FTW80DQG34](https://openairdocs.org/ntsb/FTW80DQG34), Aug 1, 1980: Aero Comdr S-2R (N4190X), Friona, TX, destroyed

## 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.

- [Incident 19890608032399I](https://openairdocs.org/incident/19890608032399I), Jun 8, 1989: Ayres S2RR3SRESTD (N4190X), Lamesa, TX, Minor damage. Engine quit after takeoff. Attempted to land on another runway but landed short. Possible fuel contamination.
- [Accident 19800801033389A](https://openairdocs.org/incident/19800801033389A), Aug 1, 1980: Ayres S2R (N4190X), Friona, TX, Substantial damage. Engine backfired, lost power. Crash landed in spray field. Found broken intake valve push rod.

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