# N2320T: 1999 Ayres S2R-T34 - Status: Registration pending - Airframe: [Ayres S2R-T34](https://openairdocs.org/model/ayres-s2r-t34) (registry code 0970106, 1 seats) - Engine: [Pratt & Whitney Canada PT6A-45](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-45) (registry code 52105) - Data sheets: [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (Pratt & Whitney Canada Corp.) (OpenAirDocs) - Serial number: T34-260 - Year built: 1999 - Type: Fixed wing single engine - Engine type: Turbo-prop - Airworthiness: Restricted, agriculture and pest control, other - Airworthiness date: March 22, 1999 - Mode S code: A21258 - Location: [Walnut Ridge, AR](https://openairdocs.org/faa-place/AR/Walnut%20Ridge) - Owner type: Individual - Owner's area on the map: 36.0461° N, 90.9168° W: Placed by OpenAirDocs at the center of ZIP code 72476, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2320T - Page: https://openairdocs.org/aircraft/N2320T From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 1 in force ### Matched by airframe (Ayres S2R-T34) None in force. ### Matched by engine (Pratt & Whitney Canada PT6A-45) - [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997 ### Historical (superseded or no longer in force) - [AD 97-17-03](https://openairdocs.org/ad/97-17-03) (historical): Lower Spar Cap Bolt Hole Areas · Ayres 600 S-2D, S-2R, S2R-G1 and 12 more. Effective Sep 5, 1997 - [AD 97-13-11](https://openairdocs.org/ad/97-13-11) (historical): Lower Spar Cap Bolt Hole Areas · Ayres 600-S-2C, S-2R, S2R-G1 and 12 more. Effective Jul 23, 1997 ## Information bulletins (advisory) (1 in force) - [SAIB ACE-98-17](https://openairdocs.org/saib/ACE-98-17): . Issued Dec 16, 1997 ## 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 FTW04CA107](https://openairdocs.org/ntsb/FTW04CA107), Apr 8, 2004: Ayres S2R-T34 (N2320T), Friona, TX, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing roll. Contributing factors were prevailing crosswind, rain, and the restricted vision from water on the windscreen, and a vehicle… ## 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 20040408004589A](https://openairdocs.org/incident/20040408004589A), Apr 8, 2004: Ayres S2RT34NORMAL (N2320T), Friona, TX, Substantial damage. (-23) The pilot was returning to his home base at Benger Air Park because of an approaching thunderstorm. There was a direct crosswind at 17 to 18 knots with… ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (5) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the engine (Pratt & Whitney Canada PT6A-45) - [STC SE2960SO](https://openairdocs.org/stc/SE2960SO): Installation of an oil filler cap safety adapter. Jet Avion Corporation - [STC SE615GL](https://openairdocs.org/stc/SE615GL): Incorporation of a fuel flow transducer. Shadin Avionics - [STC SE01805NY](https://openairdocs.org/stc/SE01805NY): Installation of Fuel Nozzle Adapters using studs and nuts. Atlantic Turbines International Inc - [STC SE09257SC](https://openairdocs.org/stc/SE09257SC): Convert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration. Covington Aircraft Engines, Inc - [STC SE659NE](https://openairdocs.org/stc/SE659NE): Installation of oil tank filler neck check valve, P/N TSA-76A. Aviation Components Support ## Earlier aircraft with N2320T The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N2320T before. - [Cancelled 1995-03-29](https://openairdocs.org/deregistered/N2320T-1995-03-29): Piper PA-28-180, S/N 287105224. Owner: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx) ## Related - Other Ayres S2R-T34 aircraft: https://openairdocs.org/model/ayres-s2r-t34/aircraft.md - The Pratt & Whitney Canada PT6A-45 engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-45.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.