# N145SB: 1956 Beech A45 (T-34A) - Status: Valid registration - Airframe: [Beech A45 (T-34A)](https://openairdocs.org/model/beech-a45-t-34a) (registry code 1152024, 2 seats) - Engine: [Rolls-Royce 250-B17F](https://openairdocs.org/engine/rolls-royce-250-b17f) (registry code 54586) - Data sheets: [TCDS 5A3](https://openairdocs.org/tcds/5A3) (Textron Aviation Inc.), [TCDS E10CE](https://openairdocs.org/tcds/E10CE) (Rolls-Royce Corporation) (OpenAirDocs) - Serial number: G-148 - Year built: 1956 - Type: Fixed wing single engine - Engine type: Reciprocating - Airworthiness: Experimental, exhibition - Airworthiness date: July 9, 2002 - Certificate issued: August 23, 2017 - Expires: August 31, 2027 - Mode S code: A0B6D5 - Registered owner: [Baksa Stephen](https://openairdocs.org/faa-owner/BAKSA%20STEPHEN) - Location: [Chatham, NJ](https://openairdocs.org/faa-place/NJ/Chatham) - Owner type: Individual - Owner's area on the map: 40.7250° N, 74.4151° W: Placed by OpenAirDocs at the center of ZIP code 07928, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=145SB - Page: https://openairdocs.org/aircraft/N145SB 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): 21 in force ### Matched by airframe (Beech A45 (T-34A)) - [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023 - [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022 - [AD 2007-08-08](https://openairdocs.org/ad/2007-08-08): Uplock roller · Textron 35, 35-33, 35-A33 and 49 more. Effective May 25, 2007 - [AD 2007-06-01 R1](https://openairdocs.org/ad/2007-06-01-R1): Front and rear horizontal stabilizer spars · Textron 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Apr 16, 2007 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 2004-25-51](https://openairdocs.org/ad/2004-25-51): Center wing section · Textron 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Dec 21, 2004 - [AD 2001-13-18 R1](https://openairdocs.org/ad/2001-13-18-R1): Wing spar assembly · Textron 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Mar 15, 2004 - [AD 2001-23-10](https://openairdocs.org/ad/2001-23-10): Flap Flex Shaft Assemblies · Textron 35, 35-33, 35-A33 and 60 more. Effective Dec 13, 2001 - [AD 99-05-13 R1 WD](https://openairdocs.org/ad/99-05-13-R1-WD): Withdrawal of AD 99-05-13 · Beech B17B, B17L, B17R (Army UC-43H) and 107 more. Effective Jul 5, 2000 - [AD 91-17-01](https://openairdocs.org/ad/91-17-01): Elevator Trim Tab Actuators · Textron 35-33, 35-A33, 35-B33 and 40 more. Effective Nov 25, 1991 - [AD 89-05-02](https://openairdocs.org/ad/89-05-02): Elevator Control Fittings · Textron 35, 35-33, 35-A33 and 42 more. Effective Mar 24, 1989 - [AD 75-24-11](https://openairdocs.org/ad/75-24-11): Cable and Bellcrank Assembly · Textron A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Nov 28, 1975 - [AD 61-26-01](https://openairdocs.org/ad/61-26-01): Oil Pickup Hoses · Textron A45 (Military T-34A, B-45). Effective Jan 16, 1962 ### Matched by engine (Rolls-Royce 250-B17F) - [AD 2006-16-04](https://openairdocs.org/ad/2006-16-04): Inspection of the fuel nozzle screen · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Sep 7, 2006 - [AD 2006-13-06](https://openairdocs.org/ad/2006-13-06): Gas producer rotor assembly tie bolts · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 16 more. Effective Jul 26, 2006 - [AD 2001-24-12](https://openairdocs.org/ad/2001-24-12): Helical Torquemeter Gearshaft Assembly · Rolls-Royce 250-B17, 250-B17C, 250-B17D and 13 more. Effective Dec 19, 2001 - [AD 98-24-28](https://openairdocs.org/ad/98-24-28): Main Fuel Control Bellows · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 36 more. Effective Jan 7, 1999 - [AD 96-19-01](https://openairdocs.org/ad/96-19-01): Superior Air Parts Manufacture Approval (PMA) Bearings · Rolls-Royce 250-B15G, 250-B17F, 250-B17F/1 and 17 more. Effective Sep 26, 1996 - [AD 88-17-01](https://openairdocs.org/ad/88-17-01): Fuel Controls · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 26 more. Effective Mar 1, 1989 - [AD 82-24-05](https://openairdocs.org/ad/82-24-05): Control Assembly and Power Turbine Governor Assembly · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Nov 26, 1982 - [AD 77-15-12](https://openairdocs.org/ad/77-15-12): Power Turbine Coupling Nut · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 23 more. Effective Sep 23, 1977 ### Historical (superseded or no longer in force) - [AD 2007-06-01](https://openairdocs.org/ad/2007-06-01) (historical): Front and rear horizontal stabilizer spars · Hawker Beechcraft 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Apr 16, 2007 - [AD 2001-13-18](https://openairdocs.org/ad/2001-13-18) (historical): Wing Spar Assemblies · Hawker Beechcraft 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Aug 16, 2001 - [AD 99-12-02](https://openairdocs.org/ad/99-12-02) (historical): Placard - Acrobatic Maneuvers · Hawker Beechcraft 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Jul 9, 1999 - [AD 99-05-13](https://openairdocs.org/ad/99-05-13) (historical): Fuel Tank Selector · Beech B17B, B17L, B17R (Army UC-43H) and 107 more. Effective Apr 19, 1999 - [AD 72-22-01](https://openairdocs.org/ad/72-22-01) (historical): Landing Gear Uplock Rollers · Raytheon 35-33, 35-A33, 35-B33 and 49 more. Effective Oct 25, 1972 - [AD 62-24-01](https://openairdocs.org/ad/62-24-01) (historical): Stabilizer Spar · Hawker Beechcraft 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Nov 26, 1962 - [AD 2015-02-22](https://openairdocs.org/ad/2015-02-22) (historical): Repetitive visual inspections · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 15 more. Effective Mar 9, 2015 - [AD 2004-24-09](https://openairdocs.org/ad/2004-24-09) (historical): Fuel nozzle · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 40 more. Effective Jan 5, 2005 - [AD 2001-20-51](https://openairdocs.org/ad/2001-20-51) (historical): Helical Torquemeter Gearshaft Assembly · 250-B17, 250-B17C, 250-B17D and 12 more ## Information bulletins (advisory) (2 in force) - [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018 - [SAIB CE-07-18](https://openairdocs.org/saib/CE-07-18): Elevator and rudder control surface hinge halves. Issued Mar 14, 2007 ## NTSB investigations None matched to N145SB. ## FAA accident and incident reports None matched to N145SB. ## 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) (172, first 50) 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 airframe (Beech A45 (T-34A)) - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc - [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc - [STC SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation - [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc - [STC SA01866WI](https://openairdocs.org/stc/SA01866WI): Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection. Garmin International Inc - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc - [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC - [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd - [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA01899WI](https://openairdocs.org/stc/SA01899WI): Installation of Garmin G3X Touch Electronic Flight Instrument System. Garmin International Inc - [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine - [STC SA01561CH](https://openairdocs.org/stc/SA01561CH): Installation of Hartzell Model PHC-(C, L)3YF-1RF/F8068(-2) three bladed propeller on Raytheon Aircraft Company (Beech) aircraft equipped with Teledyne Continental Motors six-cylinder engines. D'Shannon Products Ltd - [STC SA04192NY](https://openairdocs.org/stc/SA04192NY): KFD 900 Primary Flight Display System Additional Functions. Honeywell International Inc - [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine - [STC SA02010WI](https://openairdocs.org/stc/SA02010WI): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD). Mid-Continent Instruments and Avionics - [STC SA19GL](https://openairdocs.org/stc/SA19GL): Install Cleveland 7.00-8 wheels and brakes. Kaman Corporation Aircraft Wheel and Brake LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc - [STC SA09902AC](https://openairdocs.org/stc/SA09902AC): Installation of BendixKing KFD 900 Flight Display System. Honeywell International Inc. (Bendix King) - [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King) - [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC - [STC SA02430SE](https://openairdocs.org/stc/SA02430SE): Fabrication and installation of a camera housing. Airborne Sensor LLC - [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc - [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation - [STC SA10081SC](https://openairdocs.org/stc/SA10081SC): Remove existing two piece wing spar web and replace with a single piece, heavier gauge aluminum web. Remove vertical stiffeners and horizontal reinforcement with heavier gauge aluminum and omit joggles in reinforcements. T-34 Mentors LLC - [STC SA10616SC](https://openairdocs.org/stc/SA10616SC): Modifies the main wing spar center section carry through. T-34 Mentors LLC - [STC SA1450SW](https://openairdocs.org/stc/SA1450SW): Installation of Continental IO-520-B, -BA, or -BB engine and McCauley 2A36C23/84-B-0 or 3A32C76/82NB-2 propeller. T-34 Mentors LLC - [STC SA2460SW](https://openairdocs.org/stc/SA2460SW): Installation of inverted fuel and oil system. T-34 Mentors LLC - [STC SA2678SW](https://openairdocs.org/stc/SA2678SW): Installation of supplemental oil cooler. T-34 Mentors LLC - [STC SA3755SW](https://openairdocs.org/stc/SA3755SW): Modification of the horizontal stabilizer front spar. T-34 Mentors LLC - [STC SA5549SW](https://openairdocs.org/stc/SA5549SW): Installation of Beech B-45 Stall modification kit. T-34 Mentors LLC - [STC SA5722SW](https://openairdocs.org/stc/SA5722SW): Installation of external stores racks. T-34 Mentors LLC - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc - [STC SA03286CH](https://openairdocs.org/stc/SA03286CH): Install an electronic engine ignition system. Electroair Acquisition Corporation - [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation - [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies All 172: https://openairdocs.org/aircraft/N145SB/stcs.md ## Related - Other Beech A45 (T-34A) aircraft: https://openairdocs.org/model/beech-a45-t-34a/aircraft.md - The Rolls-Royce 250-B17F engine: https://openairdocs.org/engine/rolls-royce-250-b17f.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.