# N4018Q: 1980 Ayres S2R-T34, registration cancelled 2018-08-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 10, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Ayres S2R-T34](https://openairdocs.org/model/ayres-s2r-t34) (registry code 0970106)
- Engine: [Pratt & Whitney Canada PT6A-34AG](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-34ag) (registry code 52251)
- Data sheets: [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs)
- Serial number: T34-021
- Year built: 1980
- Type of aircraft: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: February 24, 2012
- Certificate issued: March 27, 2012
- Last registry action: October 29, 2014
- Mode S code: A4B3D7
- Owner when cancelled: [Morris Equipment LLC](https://openairdocs.org/faa-owner/MORRIS%20EQUIPMENT%20LLC)
- Location: [Yuma, AZ](https://openairdocs.org/faa-place/AZ/Yuma)
- Owner type: Corporation
- Owner's area on the map: 32.7046° N, 114.6563° W: Placed by OpenAirDocs at the center of ZIP code 85364, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4018Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4018Q
- Page: https://openairdocs.org/deregistered/N4018Q-2018-08-10

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 Ayres S2R-T34: https://openairdocs.org/model/ayres-s2r-t34.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 WPR15LA176](https://openairdocs.org/ntsb/WPR15LA176), Jun 2, 2015: Ayres S2R T34 (N4018Q), Blythe, CA, destroyed, 1 fatal. Probable cause: The pilot's failure to maintain adequate airspeed while maneuvering, which resulted in the airplane exceeding its critical angle-of-attack and experiencing an aerodynamic stall.

## 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 20150602011079A](https://openairdocs.org/incident/20150602011079A), Jun 2, 2015: Ayres Corporation S2R-T34 (N4018Q), Blythe, CA, Destroyed, 1 fatal. Pilot had just completed spraying field and was heading back to base. Eye witness describes the aircraft at a 90 degree nose up position when he first saw the…
- [Incident 20110710017169I](https://openairdocs.org/incident/20110710017169I), Jul 10, 2011: Ayres Corporation S2R-T34 (N4018Q), El Nido, CA, Minor damage. An arial application aircraft was making the second run of the day since fueling. During the takeoff from a dirt strip, at lift off speed the engine abruptly…

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