# N4873X: 1975 Rockwell International S-2R, registration cancelled 2015-05-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 15, 2015
- Status when cancelled: Registration expired, pending cancellation
- 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: 2139R
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: March 7, 1975
- Certificate issued: November 28, 2007
- Last registry action: November 28, 2007
- Mode S code: A60571
- Owner when cancelled: [Patterson Flying Service Inc](https://openairdocs.org/faa-owner/PATTERSON%20FLYING%20SERVICE%20INC)
- Location: [Patterson, CA](https://openairdocs.org/faa-place/CA/Patterson)
- Owner type: Corporation
- Owner's area on the map: 37.3781° N, 121.2114° W: Placed by OpenAirDocs at the center of ZIP code 95363, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4873X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4873X
- Page: https://openairdocs.org/deregistered/N4873X-2015-05-15

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 Rockwell International S-2R: https://openairdocs.org/model/rockwell-international-s-2r.md

## 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.

- [Incident 19781013030449I](https://openairdocs.org/incident/19781013030449I), Oct 13, 1978: Ayres S2R (N4873X), Royal City, WA, Minor damage. Rough running engine due to a blown out spark plug. Aircraft nosed over after pilot landed in a soft field.

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