# N34956: 1974 Rockwell International S-2R, registration cancelled 2005-04-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 15, 2005
- Exported to: Brazil
- Status when cancelled: Second triennial mailing, no response
- 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: 2003R
- Year built: 1974
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: August 26, 1974
- Certificate issued: January 29, 1992
- Last registry action: March 15, 2001
- Mode S code: A3E1E3
- Owner when cancelled: [Sandlin Enterprises Inc](https://openairdocs.org/faa-owner/SANDLIN%20ENTERPRISES%20INC)
- Location: [Mercedes, TX](https://openairdocs.org/faa-place/TX/Mercedes)
- Owner type: Corporation
- Owner's area on the map: 26.1684° N, 97.9119° W: Placed by OpenAirDocs at the center of ZIP code 78570, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N34956
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=34956
- Page: https://openairdocs.org/deregistered/N34956-2005-04-15

From the FAA registry file of November 7, 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 FTW86LRG23](https://openairdocs.org/ntsb/FTW86LRG23), Jun 2, 1986: North American Rockwell S2-R (N34956), Mercedes, TX, substantial damage

## 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 19860602027799A](https://openairdocs.org/incident/19860602027799A), Jun 2, 1986: Ayres S2RR1340REST (N34956), Mercedes, TX, Substantial damage. The engine lost power on takeoff. The aircraft flipped on the forced landing. Supercharger turbine had failed.

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