# N5539D: 2018 Thrush S2R-T34 - Status: Valid registration - Airframe: [Thrush S2R-T34](https://openairdocs.org/model/thrush-s2r-t34) (registry code 8380307, 2 seats) - 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) (Pratt & Whitney Canada Corp.) (OpenAirDocs) - Serial number: T34-478 - Year built: 2018 - Type: Fixed wing single engine - Engine type: Turbo-prop - Airworthiness: Restricted, agriculture and pest control, other - Airworthiness date: August 16, 2018 - Certificate issued: August 6, 2023 - Expires: August 31, 2030 - Mode S code: A70E27 - Registered owner: [Three Five Julier LLC](https://openairdocs.org/faa-owner/THREE%20FIVE%20JULIER%20LLC) - Location: [Winamac, IN](https://openairdocs.org/faa-place/IN/Winamac) - Owner type: LLC - Owner's area on the map: 41.0620° N, 86.6580° W: Placed by OpenAirDocs at the center of ZIP code 46996, 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=5539D - Page: https://openairdocs.org/aircraft/N5539D 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): 15 in force ### Matched by airframe (Thrush S2R-T34) - [AD 2009-26-11](https://openairdocs.org/ad/2009-26-11): Spar caps · Thrush 600 S-2D, S-2R, S2R-G1 and 13 more. Effective Feb 24, 2010 - [AD 2007-26-01](https://openairdocs.org/ad/2007-26-01): Vertical and horizontal stabilizer · Thrush S-2R, S2R-G1, S2R-G10 and 12 more. Effective Jan 22, 2008 - [AD 2000-05-23](https://openairdocs.org/ad/2000-05-23): Main Landing Gear Fuselage Attach Bolt · Thrush S-2R, S2R-G1, S2R-G10 and 12 more. Effective May 5, 2000 - [AD 93-20-06](https://openairdocs.org/ad/93-20-06): Outboard Wing Huckbolts · Thrush 600 S-2D, S-2R, S2R-R1340 and 6 more. Effective Dec 3, 1993 - [AD 93-20-05](https://openairdocs.org/ad/93-20-05): Vertical Tail Attachment Bracket · Thrush S-2R, S2R-G10, S2R-G6 and 9 more. Effective Dec 3, 1993 - [AD 93-01-03](https://openairdocs.org/ad/93-01-03): Wing Front Spar · Thrush 600 S-2D, S-2R, S2R-G6 and 9 more. Effective Feb 5, 1993 - [AD 80-04-06](https://openairdocs.org/ad/80-04-06): Cracks in Tubular Front Spar · Thrush 600 S-2D, S-2R, S2R-R3S and 3 more. Effective Feb 20, 1980 ### Matched by engine (Pratt & Whitney Canada PT6A-34AG) - [AD 2022-08-13](https://openairdocs.org/ad/2022-08-13): Turbine Section · Pratt & Whitney Canada PT6A-34, PT6A-34B, PT6A-34AG and 2 more. Effective May 27, 2022 - [AD 2014-11-05](https://openairdocs.org/ad/2014-11-05): Reinforcement liner to the power turbine (PT) containment ring and, for certain PT containment rings, adding scallops · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 18 more. Effective Aug 5, 2014 - [AD 2011-25-12](https://openairdocs.org/ad/2011-25-12): Sun gear · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Dec 28, 2011 - [AD 2011-20-51](https://openairdocs.org/ad/2011-20-51): Gears · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Nov 1, 2011 - [AD 2002-23-13](https://openairdocs.org/ad/2002-23-13): Turbine Exhaust Ducts · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 20 more. Effective Dec 31, 2002 - [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 - [AD 90-12-05](https://openairdocs.org/ad/90-12-05): Engine Overhaul · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 3 more. Effective May 30, 1990 - [AD 80-08-12](https://openairdocs.org/ad/80-08-12): Fuel Pump Drive Coupling Splines · Pratt & Whitney Canada PT6A-11, PT6A-112, PT6A-135 and 24 more. Effective Apr 18, 1980 ### Historical (superseded or no longer in force) - [AD 2006-07-15](https://openairdocs.org/ad/2006-07-15) (historical): Lower wing spar caps · Thrush S-2R, S2R-G1, S2R-G10 and 12 more. Effective Apr 18, 2006 - [AD 2000-11-16](https://openairdocs.org/ad/2000-11-16) (historical): Lower Spar Caps · Thrush 600 S-2D, S-2R, S2R-G1 and 13 more. Effective Jul 25, 2000 - [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) (2 in force) - [SAIB AIR-22-04](https://openairdocs.org/saib/AIR-22-04): Emergency Exits. Issued Mar 14, 2022 - [SAIB NE-12-04](https://openairdocs.org/saib/NE-12-04): Turbine/ Turboprop Engine: Reduction Gearbox. Issued Nov 1, 2011 ## NTSB investigations None matched to N5539D. ## NTSB investigations on N5539D not matched to an aircraft (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 LAX85LA173](https://openairdocs.org/ntsb/LAX85LA173), Mar 15, 1985: Beech H35 (N5539D), Scottsdale, AZ, substantial damage ## FAA accident and incident reports None matched to N5539D. ## Reports on N5539D not matched to an aircraft (1) They name N5539D, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [Accident 19850315009749A](https://openairdocs.org/incident/19850315009749A), Mar 15, 1985: Beech H35 (N5539D), Scottsdale, AZ, Substantial damage. Struck canal during landing after power failure in flight. Unable to restart engine after running tank low. ## 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) (13) 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-34AG) - [STC SE00002EN](https://openairdocs.org/stc/SE00002EN): Instructions for Continued Airworthiness for the PT6A-34, -34AG, -34B, -36, -114, -114A, -116, -135, and -135A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc - [STC SE00014EN](https://openairdocs.org/stc/SE00014EN): Installation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models. Pratt & Whitney Engine Services Inc - [STC SE00020EN](https://openairdocs.org/stc/SE00020EN): Installation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1. Pratt & Whitney Engine Services Inc - [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 SE09286SC](https://openairdocs.org/stc/SE09286SC): Installation of an alternate gas generator case. Airforce Turbine Service - [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 - [STC SE539NE](https://openairdocs.org/stc/SE539NE): Modification of compressor turbine sealing segments to incorporate honeycomb material on the inside diameter thereby providing an abradable surface for turbine blade contact. Airwork Corporation - [STC SE5601SW](https://openairdocs.org/stc/SE5601SW): Replacement splined end and oil mist lubrication on accessory drive gearshaft. Aviall of Texas, Inc - [STC SE1165EA](https://openairdocs.org/stc/SE1165EA): Assembly and installation of AW10262 wet spline starter gear seal. Airwork Corporation - [STC SE4607SW](https://openairdocs.org/stc/SE4607SW): Revise the starter-generator drive spline to provide lubrication with engine oil. Aviall of Texas, Inc ## Earlier aircraft with N5539D The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5539D before. - [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N5539D-undated): Beech H35, S/N D5094. Triennial form not returned ## Related - Other Thrush S2R-T34 aircraft: https://openairdocs.org/model/thrush-s2r-t34/aircraft.md - The Pratt & Whitney Canada PT6A-34AG engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-34ag.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.