# N4032L: 1999 Ayres S2R-T34 - Status: Valid registration - 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: T34-264 - Year built: 1999 - Type: Fixed wing single engine - Engine type: Turbo-prop - Airworthiness: Restricted, agriculture and pest control, other - Airworthiness date: April 4, 1999 - Certificate issued: July 14, 1999 - Expires: March 31, 2028 - Mode S code: A4BA6F - Registered owner: [Houston Crop Service LLC](https://openairdocs.org/faa-owner/HOUSTON%20CROP%20SERVICE%20LLC) - Location: [Perry, GA](https://openairdocs.org/faa-place/GA/Perry) - Owner type: LLC - Owner's area on the map: 32.4401° N, 83.7486° W: Placed by OpenAirDocs at the center of ZIP code 31069, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4032L - Page: https://openairdocs.org/aircraft/N4032L 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 Effective Mar 14, 1997 ### Historical (superseded or no longer in force) - [AD 97-17-03](https://openairdocs.org/ad/97-17-03) (historical): Lower Spar Cap Bolt Hole Areas · Ayres 600 S-2D, S-2R, S2R-G1 and 12 more.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 ERA20CA232](https://openairdocs.org/ntsb/ERA20CA232), Jun 27, 2020: Ayres S2R (N4032L), Perry, GA, substantial damage. Probable cause: The reported malfunction of the aileron flight control system during takeoff for reasons that could not be determined. ## 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 20200627005799A](https://openairdocs.org/incident/20200627005799A), Jun 27, 2020: Ayres Corporation S2R-T34 (N4032L), Perry, GA, Substantial damage. On June 27, 2020, at approximately 1800 eastern daylight time, a 1999 ayers corporation S2R-T34, N4032L, sustained major damaged during an aborted takeoff on a… ## 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 N4032L The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4032L before. - [Cancelled 1996-05-14](https://openairdocs.org/deregistered/N4032L-1996-05-14): Cessna 421B, S/N 421B0273. Exported to Denmark. Owner: [Executive Air Group Inc](https://openairdocs.org/faa-owner/EXECUTIVE%20AIR%20GROUP%20INC), [Detroit, MI](https://openairdocs.org/faa-place/MI/Detroit) ## 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.