Piper PA31-300

Number of Active Aircraft: 5 Active- Map


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Fuel Cost ($):
General Stats:
Seat Capacity: 8
Empty Weight: 3605 lbs
Max Weight 6200 lbs
Useful Load: 2595 lbs
Engine Name LYC IO-540-M1A5
Engine Number 2
Horsepower 300 HP
Never Exceed Speed: 0 kts
Stall speed: 0 kts
Service Ceiling: 20500 ft
Max Fuel 150 Gal
Performance/Efficiency Metrics:
Cruise Speed(75%BHP): 182 kts
GPH (75% BHP): 32.5
MPG (75% BHP) 5.6
Range (75% BHP): 738 nm
Fuel Cost Per Seat Mile 0.13 $
Fuel Cost Per Hour 195 $
MPG per 1000 lbs of Payload 14.53
F-T (Speed^2/FuelBurn) 10.2 HP
F-T Payload 26.5 kts
MPH To HP: 6.1 kts
T/O Roll - T/O over 50 FT OBST 930 ft / 1950 ft

SA00013SE Installation of vortex generators stall fences and strakes. Reissued 11/23/2009
SA00014AT Installation of Lycoming model L/TIO-540-J2B engines in accordance with Colemill Enterprises Inc. Installation Instructions for Modification of Piper Navajo Model PA-31-350 Reissued 2/10/2011
SA00024NY Installation of Airwolf remote mounted engine oil filter kit AFC-K007 on single or multi-engine fixed wing light aircraft incorporating Lycoming reciprocating engines of 450 horsepower or less. Amended 10/3/2012
SA00037SE Vortex generators manufactured and installed. Reissued 11/23/2009
SA00038SE Vortex generators manufactured and installed. Reissued 11/23/2009
SA00039SE Vortex generators manufactured and installed. (T-1020) Issued 11/23/2009
SA00047SE Vortex generators manufactured and installed. Amended 5/30/2013
SA00048SE : Vortex generators manufactured and installed. Amended 5/30/2013
SA00057WI Installation of single place composite commuter seats on the seat rail. This STC approves only the installation of the parts contained in the Description of Type Design Change section. The requirements for the aisle width passenger oxygen system seats and safety belts and upholstery coverings require a separate FAA approval. Amended 10/22/2003
SA00061LA Installation of JPI digital tachometer. Amended 1/12/1996
SA00068SE (PAGE 2) Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1) Amended 10/20/2010 0:00
SA00126SE Installation of strakes to sides of engines nacelles and vortex generators to the wing upper surface the vertical tail and the lower surface of the horizontal tail Reissued 5/15/1997
SA00161BO (3 OF 3 Installation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.  Amended 2/8/2005 0:00
SA00165BO Installation of Avidyne Corporation Datalink Coupler part number 700-00015-000 per Avidyne Corporation Master Document List Document No. AVACP-006 dtd 1/2/93 or later FAA-approved revisions. Issued 2/20/2003
SA00192SE Vortex generators manufactured and installation of the Super Chieftain I takeoff weight increase kit Amended 5/30/2013
SA00202SE Installation of landing weight increase kit. Reissued 11/23/2009
SA00229NY Installation of Sky Harbour Aircraft Refinishing Ltd Ice Damage Prevention Plates. (PA-23-250 6 place) Amended 1/24/1997
SA00243BO (4 OF 5) Installation of Centurion Consulting Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100) or without roll steering (p/n 0025-5200). Amended 7/21/2011
SA00269BO (3 OF 3) Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ) Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1 and Avidyne Mounting Tray P/N 700-00034-000. Reissued 4/9/2010
SA00281BO Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ) Sensor Systems Inc. Antenna P/N S67-1575-109 or equivalent and optional Avidyne Mounting Tray P/N 700-00165-000 Amended 4/24/2012
SA00290BO ( PAGE3) Installation of Avidyne Corporation Part Number 700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX Reissued 7/1/2010 0:00
SA00307AT Install an Aero Support engineering propeller bulkhead assembly. Issued 8/12/1993
SA00336AT Installation of winglets. Reissued 2/10/2011
SA00347NY Installation of shoulder harness. Issued 7/10/1995
SA00360NY Installation of Janitrol Heater Models C39D59 or 45D70-1. Amended 2/5/1998
SA00378SE Boundary Layer Research Inc Wing Rib Reinforcement Modification. (and T-1020) Reissued 11/23/2009
SA00422SE Installation of Lycoming TIO-540-J2B(left side) or LTIO-540-J2B (right side). Issued 3/28/1997
SA00432SE (PG 4) Installation of EGT 701 series fuel flow instrument. Amended 4/12/2013
SA00448DE Installation of Oilamatic preoiler system. Amended 4/14/2003
SA00505SE Installation of SMR technologies pneumatic de-icers. Amended 6/22/2009
SA00528SE Installation of emergency medical stretcher and base oxygen and electrical systems. Amended 7/27/2004
SA00554AT Installation of composite aft spinner bulkhead and/or composite spinner. Amended 10/13/2000
SA00555DE Replacement of inboard main landing gear door with an aerodynamic fairing. Reissued 2/21/2008
SA00608NY Installation of tail stinger elevator modification equipment rack and video camera. (PA-31 S/N 31-639) Issued 4/23/1997
SA00632AT Installation of Dayton-Granger dischargers. Reissued 4/13/1995
SA00678SE Installation of J. P. Instruments 8Jimline EGT-100 series primary instruments Issued 3/5/1999
SA00680SE (5 OF 6 Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.  Reissued 7/8/2005
SA00681WI-D Modification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation  Reissued 1/25/2011
SA00694NY Installation of geophysical tail boom. Issued 10/17/1997
SA00729SE Installation of twin temperature indicating system with fuel flow in accordance with J.P. Instruments (JPI) Installation manual Report No. 760 Revision - dated 7/20/99 or later FAA approved revision. Amended 11/30/2005
SA00749AT Modification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent) Amended 12/10/1997
SA00775NY Install equipment rack. Issued 12/15/1997
SA00780SE (PAGE 1) Installation of the True Lock Safety Retention Axle Lock Nut System in accordance with AML No. SA00780SE dated February 1 2001 or later FAA approved revision. Amended 5/11/2010
SA00801AT Installation of left hand and right hand fuel cell assemblies. Reissued 7/29/2002
SA00804SE Installation of an engine failure indicator system also referred to as a low Thrust Detector system.  Amended 7/16/2000
SA00857CH Installation of McCauley Propeller Model B3DF36C526/80HJA-0 and B3DF36C527/L80HJA-0 spinner assembly and optional de-icer. Reissued 9/23/2005
SA00861SE Page 4 Installation of J.P. Instruments (JPI) fuel flow indicating system Amended 4/12/2013
SA00940AT Installation of an ADF antenna system. Issued 1/5/1996
SA00944CH Replace Janitrol/JanAero Combustion Heater Model 81D94-X (XX) with C&D Associates Combustion Heater Model CD45K either P/N RA-81D94-3 or P/N CD81D94-3. (95-B55 S/N TC-1658 and up E55 S/N TE-959 TE-968 and up 58 S/N TH-437 and up) Amended 6/20/2000
SA00961WI Stretcher installation per Aviation Fabricators STC Drawing List AF-204 Rev A dtd 7/7/97 stamped FAA Approved with an approval date of 4/13/01 or later FAA approved revision. Amended 2/1/2010
SA00963WI Installation of a heated windshield panel using Aviation Fabricators STC Data Package AF-295 Rev (-) dated 11/17/98 stamped Faa Approved with an approval date of 4/24/01 or later FAA approved revision. Issued 4/24/2001
SA01005AT Installation of left and right hand side fuel cell assemblies. Reissued 5/1/2009
SA01035AT Installation of an HF antenna system. Issued 5/10/1996
SA01077SE (PAGE 1) Installation of fluoropolymer film. Reissued 8/20/2003
SA01085LA (PAGE 2) Installation of the VNS 1000 Voice Navigation System. Reissued 4/26/2010
SA01105WI-D (2 OF 2) Installation of Bendix/King KMD 550/850 Multi-Functional Display System with optional traffic terrain and weather sensors. This STC applies to both single-engine and small multi-engine aircraft (see 1 of 2 for small twin-engine). Amended 5/31/2007
SA01114CH Installation of P2 Incorporated 6600 Audio Advisory system Reissued 11/4/2013
SA01143AT Installation of left hand side and right hand side main tank fuel cell assemblies. (PA-31-350 S/N 5 THRU 7300923) Reissued 5/5/2009
SA01147WI Installation of Concorde FLA or VRSLA series batteries in Piper Light Airplanes. Reissued 7/30/2012
SA01157LA Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument. Reissued 1/20/2005
SA01161WI-D Installation of the Bendix/King KFC 225 Flight Control System. Issued 4/4/2003
SA01205WI-D (2 OF 2) Installation of the KMD 250 Multi-Function Display System with Optional Internal VFR GPS and Optional Traffic and Weather Sensors. );INSERT INTO stc_table VALUES (  Amended 11/20/2007
SA01229NY Installation of SLFMR Microwave Radiometer Pod. Reissued 5/28/2001
SA01229SE Page 1 Installation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Amended 6/27/2007
SA01240SE (4 OF 5) Installation of secondary voltage indication system Reissued 4/3/2006 0:00
SA01280CH Installation of Challenger Spin-On Oil Filters.(For Cessna 182 model s/n 67042 and up) (For Cessna 421C model s/n 1017 thru 1404) Issued 8/29/2000
SA01330LA (PAGE 2) Installation of alternate avionics support assembly. Reissued 10/6/2010 0:00
SA01384CH Installation of various de-icer harnesses. Issued 1/30/2001
SA01435DE Installation of engines modified with a Firewall Forward Technologies LLC modified camshaft into aircraft listed on the AML per Firewall Forward Technologies LLC Installation Instructions FFT-INI-001-AFR Rev. - dated 02/06/03 or later FAA approved revision. This installation must be done concurrently with STC SE01436DE which installs the modified camshaft to the engine.  Reissued 5/25/2011
SA01438SE Installation of a crew door. Reissued 2/9/2009
SA01452CH Installation of an air ambulance conversion kit. Amended 3/27/2013
SA01473SE (4 OF 5) Installation of a GTX 32 (mode C) GTX 33 (mode S) or GTX 33D (mode S with diversity) Remote Transponde Amended 5/21/2008
SA01487SE-D (Page 2) Installation of a GDL 69 or GDL 69A XM Satellite Receiver Amended 5/4/2012
SA01669CH Installation of Challenger Reusable Air Filter Amended 6/21/2012
SA01692SE (Page 1 OF 2) Installation of a Garmin GMX 200 Multi-Function Display Reissued 10/3/2012
SA01695SE (4 OF 5) Installation of an antenna Amended 2/15/2007
SA01751CH Installation of C&D Associates auxiliary rear combustion heater Model CD35K heater kit P/N CD12031K9. Issued 1/2/2003
SA01800SE (PG 3) Fabrication and installation of new or replacement of existing instrument panel lights dimmer control.  Reissued 12/1/2011
SA01828SE Installation of J.P. Instruments (JPI) EDM-960 Primary Engine Data Management System Reissued 5/12/2011
SA01861SE (PAGE 3)  Fabrication and installation of Landing Light Controller Reissued 12/1/2011
SA01917CH Install Air Ambulance Conversion. Amended 12/22/2009
SA01924CH Installation of provisions for a belly mounted camera. Amended 7/3/2012
SA01933LA-D Page 2 Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation );INSERT INTO stc_table VALUES ( System Amended 4/1/2013
SA01933LA (4 OF 5)  Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System Amended 11/6/2006 0:00
SA01988SE (PAGE 6) Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.  Issued 4/17/2009 0:00
SA02002AK Installation of cowl latch kit No. NC-100. Issued 7/15/1993
SA02004NY Installation of SMR Technologies pneumatic deicer models. Issued 10/6/2004
SA02013CH Installation of a Royal International Model 9900BX Traffic Advisory System (TAS). Amended 5/2/2011
SA02018SE-D (PAGE 2) Provisions installation of Garmin GPS/XM Antennas in accordance with FAA Approved Model List (AML) SA02018SE-D dated January 4 2011 or later FAA approved revision and FAA Approved GPS/XM Antenna STC Master Drawing List Document No.: 005-00638-01 Revision 1 Issued 1/4/2011 0:00
SA02019SE-D Page 2 Installation of Garmin GTN 6XX/7XX Navigation System Amended 12/19/2012
SA02033AT (PAGE 4) Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc s SH4-235SW SH4-826SW or SH479SW) Amended 7/25/2008 0:00
SA02033AT (PAGE 6) Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc s SH4-235SW SH4-826SW or SH479SW) Amended 7/25/2008 0:00
SA02096AK Installation of hourmeter airspeed switch. (PA-23-250 Navy UO-1) Issued 12/17/1997
SA02110CH (PAGE 2) Installation of a Time Trac Data Recorder  Reissued 1/11/2010
SA02118AK Installation of damage protection plates to the inboard lower side of the flaps. Issued 6/30/1998
SA02119SE Page 2 Installation of Garmin GDL 88 ADS-B UAT Transceiver System Issued 12/28/2012
SA02142AK-D Fabrication and Installation of Aero Twin Inc. Main Landing Gear Inboard Door Hinge Kit No. DH31-100-1. Issued 6/21/1999
SA02146AK-D Fabrication and installation of Aero Twin Inc. main landing gear outboard door hinge kit No. DH31-200-1. Issued 10/5/1999
SA02149AK Installation of GX50/60 GPS Navigator Capstone configured MX20 Multi-Function Display and UAT transceiver. Reissued 5/17/2013
SA02153LA-D (Page 2) Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System Amended 12/16/2013
SA02154AK (PAGE 2) Installation of the UPS Aviation Technologies Inc. Apollo MX20 multi-function display P/N 430-0270-500. Amended 1/12/2005 0:00
SA02168AK (PG 1) Installation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated. Issued 3/23/2001
SA02193AK Installation of a secondary flap interconnected landing gear warning system (Kit No. WAV-LGWS-001). Issued 4/25/2002
SA02205AK Removal of Piper PA-31 series main landing gear inboard doors Reissued 2/19/2013
SA02212AK (PG 3) Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Amended 5/4/2011
SA02217AK (4 OF 5) Installation of Garmin AT Model GDL90 UAT Data Link System in accordance with Garmin AT Inc. GDL 90 UAT Master Data List P/N 560-0278-01 Revision A dated November 12 2004 or later FAA approved revision.  Amended 12/1/2004 0:00
SA02268CH (PAGE 4) Installation of Airwolf Filter Corp. Air Oil Separator Amended 8/28/2011
SA02268CH (PAGE 5) Installation of Airwolf Filter Corp. Air Oil Separator Amended 8/28/2011
SA02331AK Installation of a Secondary Forward Baggage Door Latch Reissued 10/24/2011
SA02532AT Installation of subject Michelin tires on appropriate aircraft. For Michelin 5 6 8 and 10-inch rim diameter tires on General Aviation Aircraft. Issued 6/5/2002
SA02547AT (PG 2) Installation of a Voice Alert System. Amended 8/28/2007 0:00
SA02655AT (2 OF 2) Installation of JAARS Model F5K Automatic Flight Following System (AFFS) in Helio H-295 type aircraft. Amended 9/1/2004 0:00
SA02738CH (PAGE 2) Installation of L-3 Communications Avionics Systems Amended 5/7/2010
SA02795AT Installation of a PXE7300SR In-Flight Entertainment System Issued 2/12/2004
SA02918AT-D Installation of fuel cell modifications Reissued 4/29/2009
SA02973CH Installation of C&D Associates Distribution Modification Kit P/N CD29151 in accordance with C&D Associates Installation Instructions IN29151 Rev. - dated February 16 2011 or later FAA approved revision. Issued 5/31/2011
SA03148NY (PAGE 2 OF 2) The installation of the Latitude Technologies Corporation S100 Tracking System Issued 9/26/2012
SA09066SC Install LORI Oil Cooler P/N L8535311. Reissued 11/14/2012
SA09265AC-D Installation of S-TEC Manual Electric Trim System Model ST-705. Issued 8/15/1997
SA09285AC-D Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems Model ST-727-20/30 according to Bulletin No. 827 Revision 6 dated 1-21-11 and Master Drawing List No. 921029 Revision F dated 1-21-11 or later FAA Approved revisions of the above data (28 Volt System). Reissued 2/24/2011
SA09286AC-D Installation of S-TEC system 30 alt altitude hold system. Issued 11/26/1997
SA09298AC-D Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System Model ST-751 with Optional Autotrim system. Amended 3/12/2001
SA09397AC-D Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System Model ST-849 with Autotrim. Amended 7/1/2003
SA1007NW Installation of a low thrust detector system. Reissued 3/6/1998
SA1008EA Installation of single lamp logo light in horizontal tail. Reissued 2/28/1980
SA1010NW Installation of a single or dual camera ports optional camera door package and associated components. Reissued 10/22/2003
SA10126SC (2 OF 2) Installation of Aero Advantage ADV200 series vacuum pump per Aero Advantage Drawing Number ADVMSI 500 latest FAA approved revision.  Amended 10/23/2003
SA10236SC (3 OF 4) Installation of a GDC 31 Roll Steering Converter  Amended 3/22/2011
SA1032NE Installation of (1) propeller spinner assemblies P/N s 43934-01 (LH or RH) and CA 43934-02 (RH) and(2) propeller spinner backplate assemblies P/N s CA 43933-07 (RH) and CA 43933-08 (LH or RH). Amended 7/14/1994
SA1035GL Install Egan Aviation Air Ambulance Stretcher P/N 125 using Installation Kit P/N 800. Amended 2/10/2004
SA10594SC Modification of the Monroe Automotive Equipment Co. (MAECO) Shimmy Dampener. Issued 12/7/2006
SA1085CE-D Installation of Collins Radio Group AP-106 3-axis autopilot system. Amended 6/25/1975
SA1086CE-D Installation of Collins Radio Group AP-107 3-axis autopilot system. Amended 6/26/1975
SA1087CE-D Installation of Collins Radio Group AP-107 2-axis autopilot system. Amended 6/26/1975
SA1088CE-D Installation of Collins Radio Group yaw damper system. Amended 4/25/1975
SA1104GL Installation of South Wind (Div. of Stewart Warner Corp.) Model 8259L heater into the rear baggage compartment. Amended 9/14/1987
SA1119SO Installation of twin cameras and two camera aperatures on starboard side of the lower fuselage. Issued 1/8/1980
SA1120SO Installation of single camera and camera aperature on starboard side of the lower fuselage. Issued 1/8/1980
SA1121SO Installation of supply dropping aperature and sliding shutter and antenna fairing. Issued 1/8/1980
SA1122SO Installation of single camera and camera aperature on the starboard side of the lower fuselage. Issued 1/8/1980
SA1123SO Installation of navigation sight and transparent plastic dome on the lower fuselage station 128. Issued 1/8/1980
SA1124SO Installation of a single camera and camera aperature and antenna fairing on the starboard side of the lower fuselage. Issued 1/8/1980
SA1125SO Installation of twin cameras and two camera aperatures plus camera sights on starboard side of lower fuselage. Issued 1/8/1980
SA1130SW Installation of side facing seats in accordance with (1) Custom Aircraft Conversions Inc. Drawing List 7057 Revision B dated 3/20/70 and E.O. No. 2 dated 11/6/71 or (2) Aviation Fabricators Inc. STC Drawing List AF-206 Rev. (D) dated 5/5/98 or later FAA approved revision. Amended 12/12/2003
SA1136CE Installation of Fiquench cabin fire extinguisher and engine fire extin- guishant distribution system. Reissued 12/15/1977
SA1151SO Installation of Hartzell HC-C4YR-2L/-2/FJC7663D-6Q/FC7663D-6Q Propellers cowling changes and winglets or wing tip extension per Colemill Enterprises Inc. drawing 72000 Revision E August 10 1983 and Installation Instruction for modification of Piper Navajo Model PA-31-350 revised August 10 1983. Colemill Enterprises Inc. Process Spectification for Drawings 64000 and 66000 dated August 31 1977. Colemill Enterprises Inc. Process Specifications #500 for Piper Wing Caps and Winglets dated September 1 1981. Later FAA approved revisions to the above data are acceptable. Reissued 2/10/2011
SA1164SO Installation of a Bendix FCS-870 automatic flight control system. Issued 7/2/1980
SA1166CE Installation of King KFC-200 2 axis (3 optional) flight control system autopilot only or autopilot with flight director. (PA-31 series S/N 31-712 AND UP) Reissued 2/28/2000
SA1187CE Installation of King Model KCS 55A pictorial navigation (compass) system with optional KA 52 autopilot adapter. Reissued 2/28/2000
SA1255SW Mitchell automatic flight system Model AK324 consisting of Piper autoflite II and tracking system. Reissued 7/9/1984
SA1306SO Installation of a 2-place couch in accordance with Drawing Number CA2001 Revision C dated November 19 1981 or later FAA approved Revisions. Reissued 6/27/2003
SA1318CE Chrome-plated brake disc installation. Issued 5/1/1977
SA1418SO Replacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations) Reissued 6/12/1984
SA1421SO Installation of 40:1 gear ratio wing flap transmissions and related changes in accordance with Colemill Enterprises Inc. Installation Instructions dated February 16 1983 or later FAA approved revision. This modification provides and equivalent means of compliance with paragraphs (a)1 (a)2 and (a)4 of AD 82-27-13 and restores the 40 Reissued 2/10/2011
SA1423GL Install air ambulance conversion. Reissued 12/21/2001
SA1522SW Mitchell automatic flight system AK394 consisting of Century I autopilot with optional omni tracker. Reissued 7/13/1984
SA1595CE Installation of stretcher. Amended 10/9/1990
SA1626NM Page 2 Installation of Electronics Int l Digital EGT/CHT Instruments and accessories. (201 Series) Amended 3/9/1993
SA162EA Modification of Navion retract link assembly 145-34106. Issued 1/1/1960
SA1666GL Install air ambulance conversion. Reissued 8/6/2007
SA1744SO Installation of two nacelle locker(left side and right side) metal fuel tanks (22.6 gallons each). Reissued 11/12/1988
SA1774SO Installation of a TIO-540-J2B or TIO-540-J2BD Lycoming engine on the left side and LTIO-540-J2B or LTIO-540-J2BD Lycoming engine on the right side. Issued 4/12/1985
SA1807SW AP106 2-axis or 3-axis autopilot including yaw damper and FD-108 flight director. Reissued 4/24/2000
SA1818CE Install fire extinguishing system in cabin and/or fire extinguishant system in engine compartments. Reissued 2/1/1993
SA184GL Installation of microwave landing system airborne equipment. Reissued 1/12/1979
SA1986CE Structural provisions for medical provision console installation. Reissued 8/21/1990
SA2037CE Installation of auxiliary wing fuel transfer tanks of 30.75 gallon capacity. Reissued 7/5/1990
SA2124WE Installation of air conditioning system. Reissued 5/17/2013
SA2151CE Installation of entertainment/ refreshment cabinet. Issued 11/7/1985
SA2384CE This change installs an equipment console two observation windows a modified landing/taxi light system relocation of pitot tubes and provisions for the installation of a (FLIR) Forward Looking Infrared. Issued 7/11/1988
SA240CH Installation of Aero Crafters exhaust heater system kit. Reissued 12/27/2006
SA2440SW Installation of airstair door saver. Reissued 3/5/2012
SA2504NM Installation of power brake valve. Issued 9/11/1984
SA2586NM (PAGE 4) Installation of J.P. Instruments temperature monitoring systems. Amended 7/20/2008 0:00
SA2844CE (1 OF 2) Installation of a plastic cap enclosure over the anti-collision strobe light system. Issued 7/29/1992
SA289CH Installation of Inline Pneumatic Air Filter P/N CV1J4 Reissued 1/15/2013
SA295GL Install Cleveland conversion kit P/N 199-83. Amended 4/1/1981
SA2998SO Installation of McCauley propeller governor (as shown in table on Page 2) in accordance with Colemill Enterprises installation instructions CM900-10 February 15 1991. Reissued 2/10/2011
SA300CE Installation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO) Amended 5/14/1992
SA3017SW-D Mitchell automatic flight system AK485 consisting of Piper altimatic IIIC autopilot with optional command/ automatic electronic pitch trim system radio and glide slope couplers. Reissued 8/1/1984
SA3021SW-D Mitchell automatic flight system AK500 and AK500FD consisting of Century IV autopilot and Century IV flight director autopilot with optional remote annuciator panel. Amended 8/1/1984
SA3129SW-D Mitchell automatic flight system AK590 consisting of Century III autopilot with optional radio and glide slope couplers. Reissued 6/5/1984
SA3176NM Installation of Machen intercooled engines as modified by STC SE3177NM. Amended 11/1/1998
SA3197SO Installation of replacement of the nose gear scissors link with a link that may be disconnected for ground handling. Issued 3/24/1992
SA3211SW-D Mitchell automatic flight system AK686 or AK686FD Piper altimatic X flight director autopilot with optional remote annunciator. Reissued 12/7/1983
SA3282NM Installation of ARNAV systems FC-10/FT-10 digital fuel flow indicating system. (PA-31-325 SN 31-7405479 and up) (PA-31-350 SN 31-5001-7405478 when modified) Issued 9/26/1986
SA3355SW Mitchell automatic flight system AK846/FD consisting of Century IV/flight autopilot with optional remote annunciator. Reissued 8/24/1983
SA3388SW-D Installation of Mitchell automatic flight system Model YK849 consisting of a yaw damper system. Reissued 8/15/1983
SA3389SW-D Mitchell automatic flight system AK847 consisting of Century 41 autopilot or AK847FD consisting of Century 41 flight director. Reissued 8/24/1983
SA3401WE Installation of single piece windshield. Reissued 10/31/2001
SA3531NM Installing copper electrical cables. (182 S/N 33000 THRU 33842) (8E 833 and UP) Reissued 9/8/2010
SA3610SW Installation of a stretcher in place of two passenger seats. Reissued 7/15/2010
SA3612NM Installation of SAFT type 2376 nickel-cadmium battery. Amended 1/23/1987
SA3642NM Installation of Hartzell HC-E3YR-2ATF/FC8468( )-8Q (left engine) and HC-E3YR-2ALTF/FJC8468( )-8Q (right engine) propeller assemblies. PA-31-350 (T-1020) and PA-31-350 (Chieftain). Serial numbers 31-7405218 238 485 490 31-7552043 076 and 31-7652144 are ineligible for this installation. Amended 2/9/1990
SA367GL Installation of Norton radome kit No. 2032X Amended 10/24/1980
SA3747SW Installation of a camera port and view port. Reissued 7/12/2005
SA3768WE Installation of Fueltron digital fuel flow and totalizer system. Reissued 4/29/1991
SA3862NM Page 1 Installation of Electronics International Primary TIT/EGT/CHT instruments remote switches and associated accessories. Amended 4/25/1988
SA4005NM (PG 4) Installation of Precise Pulselite control unit in landing/taxi system. (HP Jetstream Model 3101 AND SUPER 31) Amended 12/18/2007
SA4037WE Installation of Silver Instruments fueltron IIIG or IIIP digital fuel and totalizer system Reissued 4/29/1991
SA4096WE Installation of Hoskins Model CFS-2000 -2001 or FT-200 fuel flow indicating system. (PA-31-350 SN 31-7405479 and up 31-5001 thru 7405478 when modified per Piper SL 722) Reissued 1/30/1998
SA4172NM Installation of Aviation Development oil filter. Amended 5/22/2009
SA418NE Installation of Sperry Model MLZ-900 microwave landing system. Amended 7/27/1989
SA4226WE Installation of DTL-1000 -1001 and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot. Issued 9/15/1980
SA4385WP Installation of inflatable door seal. Issued 12/4/1981
SA4483NM Installation of FC/FT-10 digital fuel flow indicating system. Issued 6/20/1988
SA454GL Installation of Shadin Co. fuel flow indicating system. Amended 6/8/2006
SA4574SW Installation of Texas Instruments Loran C Model TI 9100. Issued 12/23/1981
SA4678SW Installation of Pratt & Whitney AC L PT6A-20 -27 engine and airplane modifications to increase the maximum takeoff gross weight to8 000 pounds. Reissued 8/9/1988
SA4721NM Installation of SynCon alarm system. Amended 5/8/1990
SA4745NM Installation of Lifeport Patient Loading and Support System. Amended 11/23/1993
SA4791SW Installation of a motorized cover and bottom fuselage hole. Amended 3/16/1994
SA4792SW Install Loran C Model TI-91. Issued 11/2/1982
SA49CH Installation of exhaust heater system kit. Issued 4/1/1993
SA5156NM Fabrication and installation of Pulsar-MOSFET Landing Light Flasher System Amended 5/22/2012
SA5156NM (PG 2) Fabrication and installation of Pulsar-MOSFET Landing Light Flasher System Amended 7/29/2010 0:00
SA5159NM (1 OF 2) Installation of chip detector system. Amended 11/6/1992
SA563GL Installation of Cleveland conversion kit P/N 199-100. Issued 9/29/1981
SA5656NM Installation of burglar alarm system. Reissued 7/21/1993
SA5656NM (PAGE 1) Installation of burglar alarm system. Reissued 7/21/1993
SA5790NM Vortex generators manufactured Reissued 11/23/2009
SA5796NM Vortex generators IAW Document AA1113. Reissued 11/23/2009
SA5921NM Vortex generators manufactured IAW Boundry Layer Research Document AA1126 and installed.. Reissued 11/23/2009
SA5924NM Installation of RPM instrument. Amended 11/24/1997
SA5925NM Installation of oil pressure/temperature instrument. Amended 12/8/1997
SA5926NM Installation of manifold pressure instrument. Amended 8/15/1993
SA593CH (3 OF 5) Install Champion SlickSTART magneto booster system. Reissued 2/10/2009 0:00
SA5954NM Vortex generators manufactured Reissued 11/23/2009
SA5967NM Vortex generators manufactured and installed. Reissued 11/23/2009
SA5968NM Vortex generators manufactured and installed. Reissued 11/23/2009
SA603EA Addition of a 32 inch high door on L.H. side of fuselage between fuselage stations 244 - 261 in accordance with drawings and instructions listed in: );INSERT INTO stc_table VALUES ( );INSERT INTO stc_table VALUES ( 1. Reading Aviation Service Incorporated Drawing List No. 2276 Revision  Reissued 6/27/2003
SA615EA (PAGE 2) Installation of Whelen Anti-Collision Strobe Light Systems Part Number 01-0770006-( ) 01-0770028-( ) 01-0770029-( ) 01-0770062-( ) 01-0770900-( ) and 01-0771055-( ) as replacement for originally installed anti-collision lights. Reissued 7/6/2010
SA689NE Installation of Safeway Model6901 deicer boot. Amended 1/31/1991
SA693CE Replace existing engine induction air filter with AC Spark Plug filter. Reissued 6/20/2000
SA721GL Install Parker Hannifin Wheels & Brakes Conversion Kit 199-119. (PA-31-350 modified by STC SA4678SW) Issued 1/10/1984
SA729NW Installation of a left wing rear spar to fuselage attach repair procedure Issued 3/2/1979
SA7584SW Modification to the nose wheel steering system. Reissued 1/22/1990
SA7811SW-D Installation of S-TEC System 60 two axis automatic flight guidance system Model ST-467 with optional autotrim system. Amended 7/24/1996
SA7812SW-D Installation of S-TEC Yaw Damper System Model ST-468. Amended 1/12/1999
SA800EA (PAGE 2) Installation of Aviation White Anti-Collision Strobe Lights. Whelen Models A429 A430 A434 A450 A408 (white) A408R/W or A47OR/W (red/white) A500 A625 or A650 and associated power supplies or Model SA strobe light system. Amended 7/6/2010
SA825NW Installationo f a Pilot s Door Issued 8/23/1979
SA8383SW-D Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems Model ST-525-40/50. Amended 2/11/1998
SA8705SW Installation of R25V0N Alternator Control Unit or R2510N Alternator Control Unit or V2510A Over Voltage Sensor. Amended 6/21/1996
SA8922SW Installation of replacement Ultimate Engine Oil Filter for Textron Lycoming and Teledyne Continental engines. (411 S/N 000 THRU 0126 S/N 0127 AND UP) (T188C S/N 03474 AND UP) (206 S/N 05030 AND UP) (207 S/N 05227 AND UP) (T207 S/N 05227 AND UP) (P21 0 SERIES S/N 278 AND UP) (180 S/N 53087 AND UP) (210 S/N 63373 - 63375 AND UP) (B19 SPORT) Issued 7/21/1994
SA935NW Relocation of the aircraft battery to a position 4 inches aft of the original location  Issued 5/8/1980
SA967GL Installation of Norton Radome Kit No. 2032B. Issued 10/31/1985
SA970SO Installation of Lycoming TIO-540-J2BD or TIO-540-J2B engines and Hartzell propellers HC-C4YR-2/FC7663D-4R or HC-C4YR-2/FC7663D-6Q additional fuel pump and related cowling changes.Modification Drawing Piper Navajo PA-31 Navajo-Panther-Drawing 68000 Revision D Dated 5/17/82. );INSERT INTO stc_table VALUES ( Installation Instructions for Modification of Piper Navajo Model PA-31 and PA-31-325 Drawing 68000 change D Reissued 2/10/2011
SA999NE Installation of Cleveland wheels and brakes nose-gear shimmy damper P/N 15-16. Issued 8/21/1992
SP00400SE  Installation of various propeller electrical de-icer models  Amended 7/25/2006
ST00276WI Installation of Kedeg Company 21BC11e Coaleser Assemly. Amended 7/15/1996
ST00961LA Installation of MASS Systems fire extinguisher cartridges as replacements for Walter Kidde Aerospace fire extinguisher cartridges in fire extinguisher bottles installed in the airplane models noted on the FAA Approved Model List dated June 29 2000 or later FAA approved revisions. These fire extinguisher cartridges are in accordance with the MASS Systems Master Drawing List No. 30980-1 Slug Thrower Cartridges Master Drawing List Reissued 7/13/2011
ST01085LA (PAGE 1) Installation of the VNS 1000 Voice Navigation System. Reissued 4/26/2010
ST01468CH Installation of various SMR Technologies electrical propeller deicer models. Amended 7/25/2006
ST01494LA (PG 2) Installation of the FiberLite Aircraft Lighting System in accordance with Master Document List listed on Aircraft Model List (AML) Number ST01494LA or later FAA approved revisions. No flight manual is required. Reissued 8/30/2011
ST02547AT (2 OF 2) Installation of a voice alert system. Amended 5/13/2003
ST09524SC Piper conversion of air conditioning systems from using R12 to R134a refrigerant on aircraft models listed. For PA-31-300 s/n 31-660 31-712 thru 31-900 31-7300901& up. For PA-31-325 sns 31-7400990 & up. PA-31-350 sns 31-5001& 31-5003 31-7305005 up Amended 3/28/2000
Fusulage Construction
Airframe Material
Number of Doors
Wing Location
Wing Construction
Wing Rib Material
Wing Skin Material
Aileron Type
Aileron Trim
Aileron Control System
Flap Type
Wing Flap Actuation
Empennage Type
Empennage Rib Material
Empennage Skin Material
Rudder Trim
Yaw Trim Actuator
Yaw Control System
Pitch Trim
Pitch Control System
Pitch Trim Actuator
Landing Gear
Landing Gear Type
Retraction System
Emergency Extension
Ground Steering
Shock Absorbtion Main Gear
Shock Absorbtion Other Gear
Brake Type
Brake Controls
Instrument Panel
Flight Control
Number of Seats
Window Defrost
Normal Climb Profile Speed (KIAS)
Maximum Climb Profile Speed (KIAS)
Number of Engines
Engine Manufacturer
Engine Model
Engine Type
Fuel/Air Mechanism
Number of Cylinders
Max HP
Starter System
Propeller Manufacturer
Propeller Model
Number of Blades
Minimum Diameter
Maximum Diameter
Propeller Type
Propeller Governor
Fuel System
Fuel System Type
Approved Fuel Type 1
Approved Fuel Type 2
Approved Fuel Type 3
Fuel Capacity (G)
Tank Type 1 Location
Tank Type 1 Capacity (G)
Tank Type 2 Location
Tank Type 2 Capacity (G)
Usable Fuel (G)
Oil Capacity (Quarts)
Electrical System
Power Source
Power Storage
System Voltage
Alternator Amp
Battery Voltage
Battery Amp/Hour
Maximum T/O Weight (lbs)
Maximum LDG Weight (lbs)
Standard Empty Weight (lbs)
Useful Load (lbs) 0
Station 1 Baggage Location
Max Weight Station 1 (lbs)
Station 2 Baggage Location
Max Weight Station 2(lbs)
Station 3 Baggage Location
Max Weight Station 3(lbs)
Wing Loading (lbs/sq.ft)
Vne (KCAS)
Vno (KCAS)
Va(Max Gross) (KCAS)


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