# N3646X: 1975 Rockwell International S-2R, registration cancelled 2017-02-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 22, 2017
- 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: 2149R
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: January 31, 1975
- Certificate issued: March 3, 1993
- Last registry action: May 9, 1996
- Mode S code: A41E68
- Owners when cancelled: [Haynes David Blake DBA](https://openairdocs.org/faa-owner/HAYNES%20DAVID%20BLAKE%20DBA), [Southern Air](https://openairdocs.org/faa-owner/SOUTHERN%20AIR)
- Location: [Monticello, AR](https://openairdocs.org/faa-place/AR/Monticello)
- Owner type: Individual
- Owner's area on the map: 33.6280° N, 91.7305° W: Placed by OpenAirDocs at the center of ZIP code 71655, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3646X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3646X
- Page: https://openairdocs.org/deregistered/N3646X-2017-02-22

From the FAA registry file of November 3, 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 FTW96LA236](https://openairdocs.org/ntsb/FTW96LA236), Jun 4, 1996: Rockwell S-2R (N3646X), Dumas, AR, substantial damage. Probable cause: Failure of all personnel concerned to identify the unsafe/hazardous condition, which resulted from a visual restriction, due to trees near the intersection of the road and runway.

## 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 19960604012639A](https://openairdocs.org/incident/19960604012639A), Jun 4, 1996: Ayres S2R (N3646X), Dumas, AR, Destroyed. Thrush crop duster aircraft struck top of a butane truck on takeoff, then struck ground. (-23) aircraft took off from a private ag strip, southbound, struck…
- [Incident 19930805029059I](https://openairdocs.org/incident/19930805029059I), Aug 5, 1993: Ayres S2RR3SRESTD (N3646X), Dumas, AR, Minor damage. Propeller blade broke in flight. Forced landing in field. Evidence of nick on leading edge adjacent to fracture.

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