# Garrett TFE731-5R - Type: Engine model (FAA registry) - Registry code: 29109 - Manufacturer (registry): GARRETT - Model: TFE731-5R - Engine type: Turbo-fan - Power: 4,500 lb thrust - Data sheet: [TCDS E6WE](https://openairdocs.org/tcds/E6WE) (OpenAirDocs) - Holder: Honeywell Aerospace US LLC - Installed in: 12 registered aircraft - Page: https://openairdocs.org/engine/garrett-tfe731-5r Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2016-07-02](https://openairdocs.org/ad/2016-07-02): Failure of the interstage turbine transition duct · Honeywell International TFE731-4, TFE731-4R, TFE731-5AR and 2 more. Effective May 5, 2016 - [AD 2014-12-52](https://openairdocs.org/ad/2014-12-52): Engines · Honeywell International TFE731-20AR, TFE731-20BR, TFE731-20R and 11 more. Effective Jul 28, 2014 - [AD 2012-17-05](https://openairdocs.org/ad/2012-17-05): First stage low-pressure turbine (LPT1) rotor assembly · Honeywell International TFE731-4, TFE731-4R, TFE731-5 and 3 more. Effective Oct 2, 2012 - [AD 2010-06-11](https://openairdocs.org/ad/2010-06-11): Second stage low-pressure compressor rotor (LPCR) discs · Honeywell International TFE731-2, TFE731-2A, TFE731-2C and 16 more. Effective Apr 21, 2010 - [AD 2008-19-12](https://openairdocs.org/ad/2008-19-12): ITT duct · Honeywell International TFE731-4, TFE731-4R, TFE731-5 and 3 more. Effective Oct 27, 2008 - [AD 2008-02-19](https://openairdocs.org/ad/2008-02-19): High pressure (HP) turbine rotor assemblies · Honeywell International TFE731-20AR, TFE731-20BR, TFE731-20R and 15 more. Effective Mar 6, 2008 - [AD 2000-15-09](https://openairdocs.org/ad/2000-15-09): HPC Impeller · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 20 more. Effective Oct 10, 2000 - [AD 90-24-06](https://openairdocs.org/ad/90-24-06): Thermocouple Lead Assemblies · Honeywell International TFE731-2, TFE731-2A, TFE731-3 and 8 more. Effective Nov 13, 1990 - [AD 89-22-16](https://openairdocs.org/ad/89-22-16): Engine Acceleration or Deceleration · Honeywell International TFE731-2, TFE731-5, TFE731-5AR and 1 more ## Registered aircraft (12) - [N123HK](https://openairdocs.org/aircraft/N123HK): [Tavaero Jet Charter Corp](https://openairdocs.org/faa-owner/TAVAERO%20JET%20CHARTER%20CORP), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 1992, S/N 258208 - [N12SY](https://openairdocs.org/aircraft/N12SY): [Mcwalsh LLC](https://openairdocs.org/faa-owner/MCWALSH%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 1987, S/N 258103 - [N285RA](https://openairdocs.org/aircraft/N285RA): [Asesu Aircraft LLC](https://openairdocs.org/faa-owner/ASESU%20AIRCRAFT%20LLC), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami), S/N 258221 - [N338SW](https://openairdocs.org/aircraft/N338SW): [N338sw LLC](https://openairdocs.org/faa-owner/N338SW%20LLC), [Midland, TX](https://openairdocs.org/faa-place/TX/Midland), built 1992, S/N 258229 - [N43JR](https://openairdocs.org/aircraft/N43JR): [Global Avionics LLC](https://openairdocs.org/faa-owner/GLOBAL%20AVIONICS%20LLC), [Downey, CA](https://openairdocs.org/faa-place/CA/Downey), S/N 258173 - [N6200H](https://openairdocs.org/aircraft/N6200H): [Tnr Aircraft Holdings LLC](https://openairdocs.org/faa-owner/TNR%20AIRCRAFT%20HOLDINGS%20LLC), [Englewood, CO](https://openairdocs.org/faa-place/CO/Englewood), built 1987, S/N 258087 - [N664SC](https://openairdocs.org/aircraft/N664SC): [Aircraft Holding Solutions LLC Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20HOLDING%20SOLUTIONS%20LLC%20TRUSTEE), [Newark, DE](https://openairdocs.org/faa-place/DE/Newark), built 1985, S/N 258032 - [N68AR](https://openairdocs.org/aircraft/N68AR): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 1992, S/N 258234 - [N778RM](https://openairdocs.org/aircraft/N778RM): [Aero Advantage Services Corp Trustee](https://openairdocs.org/faa-owner/AERO%20ADVANTAGE%20SERVICES%20CORP%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 258178 - [N786CM](https://openairdocs.org/aircraft/N786CM): [Crystal Motorsports LLC](https://openairdocs.org/faa-owner/CRYSTAL%20MOTORSPORTS%20LLC), [Crystal River, FL](https://openairdocs.org/faa-place/FL/Crystal%20River), built 1986, S/N 486 - [N955DP](https://openairdocs.org/aircraft/N955DP): [N955dp LLC](https://openairdocs.org/faa-owner/N955DP%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1988, S/N NA0412 - [N976SC](https://openairdocs.org/aircraft/N976SC): [Aviation Resource Group Inc](https://openairdocs.org/faa-owner/AVIATION%20RESOURCE%20GROUP%20INC), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale), built 1989, S/N NA0435 ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (108, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2022FA0000279](https://openairdocs.org/sdr/2022FA0000279), Jun 2, 2022: NONE. NONE. DURING CLIMB PASSING FL 355 THE "CABIN ALTITUDE" LIGHT CAME ON WITH DIFFERENTIAL PRESSURE INDICATOR SHOWING ZERO. CABIN DID NOT LOSE PRESSURIZATION; HOWEVER THE - [SDR 2021F00032](https://openairdocs.org/sdr/2021F00032), Feb 13, 2021: OIL SYSTEM. FLUCTUATES. AFTER DEPARTURE FROM KJVL DURING CLIMB OUT THE CREW NOTICED THE RH ENGINE OIL PRESSURE FLUCTUATING. THE CREW FOLLOWED CHECKLIST PROCEDURES AND SHUT THE ENGINE D - [SDR 2019FA0000330](https://openairdocs.org/sdr/2019FA0000330), Oct 4, 2019: RELAY. MALFUNCTIONED. DURING POST MAINTENANCE FUNCTIONAL CHECK, FOUND LH OIL PRESSURE INDICATOR LIGHT TO NOT ILLUMINATE DURING CHECK (PUSH TO TEST CHECK GOOD). MECHANICS FOLLOWING MA - [SDR G73R201808225587](https://openairdocs.org/sdr/G73R201808225587), Aug 19, 2018: CABIN PRESSURE. MALFUNCTIONED. DURING CRUISE AT FL360, WITH CABIN CONTROLLER SET TO FL380 AND NORMAL PRESSURIZATION. AT TOP OF DESCENT REDUCED POWER SLIGHTLY AND AT THE SAME TIME THE CABIN RA - [SDR ZP7A2016F00039](https://openairdocs.org/sdr/ZP7A2016F00039), Dec 1, 2015: FUEL CONTROL. DEFECTIVE. AT FL400, ENGINE NR 2 BEGAN LOOSING POWER, N1 REDUCED TO BELOW 60 PERCENT, DESCENDED TO 14,000 FT N1 REDUCED TO BELOW 40 PERCENT. AT BELOW 8000 FT MSL ENGINE PO - [SDR JLTA20150824001](https://openairdocs.org/sdr/JLTA20150824001), Aug 21, 2015: ENGINE. MALFUNCTIONED. ON FRIDAY, AUGUST 21ST AT APPROX 1900Z, ACFT DEPARTED EMPTY & ENTERED CRUISE, EVERYTHING WAS NORMAL. ON THE INITIAL DESCENT CREW HEARD A STRANGE NOISE & OBSERVE - [SDR 9JLA201506247566](https://openairdocs.org/sdr/9JLA201506247566), May 12, 2015: CONTROLLER. DEFECTIVE. CREW REPORTED THAT DURING FLIGHT THE RT ENG DEEC LIGHT CAME ON AT 86% N1. THE CREW INDICATED THAT THE ENG DIVERTED TO MANUAL MODE. TROUBLE SHOT THE DISCREPANCY - [SDR CA150113022](https://openairdocs.org/sdr/CA150113022), Jan 2, 2015: TUBE. LEAKING. (CAN) POST ARRIVAL, FLIGHT CREW CONDUCTED POST FLIGHT INSPECTION OF ACFT AND NOTED SIGNIFICANT OIL LEAKAGE ON LT ENGINE COWLINGS, NO INFLIGHT INDICATIONS WERE E - [SDR 2014FA0000506](https://openairdocs.org/sdr/2014FA0000506), Aug 26, 2014: INDICATION SYS. FAILED. FAILURE OF RT MLG INDICATION WHEN GEAR SELECTED DOWN FOR LANDING. - [SDR CA140407014](https://openairdocs.org/sdr/CA140407014), Apr 2, 2014: WIRE HARNESS. CHAFED. (CAN) FLIGHT CREW REPORTED LANDING GEAR SELECTOR WOULD NOT MOVE AFTER TAKEOFF. CHECKLIST CARRIED OUT AND FLIGHT CREW DECIDED TO RETURN TO AIRPORT AFTER CIRCLING - [SDR VIBR20131202001](https://openairdocs.org/sdr/VIBR20131202001), May 25, 2013: STUD. UNSECURE. ENGINE STARTER GENERATOR "B" STUD NOT SECURE IN STARTER GENERATOR TERMINAL BLOCK. - [SDR 9JLA2012073106330](https://openairdocs.org/sdr/9JLA2012073106330), Jul 25, 2012: COMPUTER. DEFECTIVE. CREW REPORTED THE LT ENGINE DEEC LIGHT COMES ON STEADY IN FLIGHT. THE ENGINE COMPUTER WAS REMOVED. A NEW COMPUTER WAS INSTALLED. FUNCTIONAL CHECKS WERE SATISFAC - [SDR DXTA2012042004955](https://openairdocs.org/sdr/DXTA2012042004955), Apr 19, 2012: CAP. LOOSE. WHILE ENROUTE AT 39000 FT, NOTICED RT ENGINE OIL PRESSURE TURN YELLOW & BOUNCE FROM 55 TO 57 PSI FOR APPROX 5 SECONDS. DROPPED TO 53-55 PSI FOR APPROX 5 TO 10 S - [SDR 2012F00067](https://openairdocs.org/sdr/2012F00067), Mar 29, 2012: TRANSDUCER. INOPERATIVE. ON THE LAST LEG OF THE TRIP, ON START UP, THE RT ENGINE COMPUTER INOPERATIVE LIGHT ILLUMINATED. FOUND BAD N2 TRANSDUCER. REPLACED THE TRANSDUCER, OPS CHECKED GO - [SDR L7OA2012F00066](https://openairdocs.org/sdr/L7OA2012F00066), Mar 21, 2012: FUEL SYS. LEAKING. ON CLIMB OUT, NOTICED FUEL COMING FROM THE LT WING VENT AREA. ACFT RETURNED TO DEPARTURE WITHOUT INCIDENT. - [SDR DXTA2011100304738](https://openairdocs.org/sdr/DXTA2011100304738), Sep 30, 2011: FUEL CONTROL. MALFUNCTIONED. AT CRUISE ALTITUDE, NR 2 ENGINE COMPUTER MM ANNUNCIATOR ILLUMINATED. ENGINE POWER CHANGED ON ITS OWN AT THAT MOMENT. CHECKLIST ITEMS COMPLIED WITH AND NR 2 ENG - [SDR 9JLA20110801001](https://openairdocs.org/sdr/9JLA20110801001), Aug 1, 2011: PUMP. DEFECTIVE. THE CREW REPORTED DURING CLIMBOUT THAT THE ENG 2 FUEL ANNUNCIATOR ILLUMINATED. THE FUEL FILTER HAD BEEN REPLACED 2 DAYS PRIOR WITH SATISFACTORY OPERATIONAL CHEC - [SDR V0JA041176H](https://openairdocs.org/sdr/V0JA041176H), Apr 19, 2011: OIL SYSTEM. LOW PRESSURE. DURING TAXI TO RUNWAY THE CREW WAS ALERTED TO LOW OIL PRESSURE IN THE NR 1 ENGINE BY THE MWS ANNUNCIATORS. THE LOW OIL PRESSURE WAS VERIFIED BY THE NR 1 ENGINE - [SDR CA110209019](https://openairdocs.org/sdr/CA110209019), Feb 9, 2011: PIPE. CRACKED. DURING REMOVAL OF THE ENGINE FOR INSP, IT WAS NOTED THAT THE PORTION OF PIPE EXTENDING PAST THE WELD LINE ON THE INNER SURFACE OF THE AFT COUPLING OF THIS TUBE - [SDR CA110209021](https://openairdocs.org/sdr/CA110209021), Feb 9, 2011: OUTFLOW VALVE. CRACKED. DURING INSP OF THE REAR PRESSURE BULKHEAD, THE FLAPPER VALVES ON THE MAIN CABIN NON RETURN VALVE WERE FOUND TO BE STUCK IN THE OPEN POSITION. FURTHER INSP REVEA - [SDR CA110209022](https://openairdocs.org/sdr/CA110209022), Feb 9, 2011: DIAPHRAGM. CORRODED. AFTER REMOVAL OF THE VENTRAL FUEL TANK FOR ROUTINE INSP, CORROSION WAS FOUND 1" BELOW FUEL FILLER AT 7 O`CLOCK POSITION. DURING CORROSION REMOVAL, IT WAS FOUND - [SDR CA110209024](https://openairdocs.org/sdr/CA110209024), Feb 9, 2011: WIRE. BURNED. DURING INSP, IN THE AFT EQUIPMENT BAY, THE ENTIRE LENGTH OF THE ABOVE MENTIONED WIRE WAS FOUND BADLY BURNED. 50 PERCENT OF THE WIRE INSULATION HAD BEEN MELTED O - [SDR CA110209026](https://openairdocs.org/sdr/CA110209026), Feb 9, 2011: B-NUT. CRACKED. DURING INSP, A CRACK IN THE B-NUT ATTACHED TO THE SEQUENCE VALVE IN THE LT LANDING GEAR WELL AS NOTED. THE CRACK WAS RUNNINQ PERPENDICULAR TO THE THREADS OF THE - [SDR CA110209028](https://openairdocs.org/sdr/CA110209028), Feb 9, 2011: NUT. CRACKED. DURING REMOVAL OF THE VENTRAL FUEL TANK, THE ABOVE MENTIONED NUT WAS FOUND TO BE SEIZED IN PLACE. 2 CRACKS WERE NOTED ON THE OUTER SURFACE OF THE NUT: 1 PERPEND - [SDR CA110209031](https://openairdocs.org/sdr/CA110209031), Feb 9, 2011: FRAME. CRACKED. (CAN) DURING 24 YEAR INSP, A CRACK IN THE TOP CTR MEMBER OF THE LOWER PRESSING WAS FOUND. - [SDR CA110209027](https://openairdocs.org/sdr/CA110209027), Feb 9, 2011: B-NUT. CRACKED. (CAN) DURING INSPECTION A CRACK IN THE B-NUT ATTACHED TO THE SEQUENCE VALVE IN THE LT LANDING GEAR WELL AS NOTED. THE CRACK WAS RUNNING PERPENDICULAR TO THE THR - [SDR CA101116017](https://openairdocs.org/sdr/CA101116017), Nov 9, 2010: POWER SUPPLY. OVERHEATED. (CAN) STROBE POWER SUPPLY CAPACITOR OVERHEATED AND MELTED INSULATION RESIN CAUSING ODOR AND EYE IRRITATION TO PASSENGERS. OPEN CIRCUIT TO ONE OF THE THREE STROB - [SDR 2010F00225](https://openairdocs.org/sdr/2010F00225), Oct 20, 2010: ANNUNCIATOR. ACTIVATED. CREW REPORTED THE "ENG 1 FUEL" ANNUNCIATOR ILLUMINATED DURNING FLIGHT. - [SDR 2010F00226](https://openairdocs.org/sdr/2010F00226), Aug 7, 2010: ANNUNCIATOR. ACTIVATED. CREW REPORTED THE "ENG 2 FUEL" ANNUNCIATOR ILLUMINATED DURING FLIGHT. - [SDR CA100106005](https://openairdocs.org/sdr/CA100106005), Jan 3, 2010: STEERING SYS. FAILED. (CAN) NOSE WHEEL STEERING UNSERVICEABLE AFTER LANDING NOSE WHEEL STEERING SYS INSPECTED AND LUBRICATED AND FUNCTION TESTED IAW MM 32-50-00. SYS OPS CHECK OK. FA - [SDR CA100104004](https://openairdocs.org/sdr/CA100104004), Dec 7, 2009: TERMINAL. BURNED. (CAN) PILOTS REPORTED SMOKE IN THE COCKPIT. FIRST REPORTS THAT SMOKE CAME FROM THE INSTRUMENT PANEL. UPON INSP, FOUND LT WINDSHEILD C/B PN 6TC14-10. TERMNIAL A1 - [SDR CA090909002](https://openairdocs.org/sdr/CA090909002), Jul 31, 2009: SEAL. LEAKING. NLG ACTUATOR SEAL FAILED OVER NIGHT WHILE ACFT WAS SITTING IN HANGAR. A LARGE AMOUNT OF HYD FLUID LEAKED, REQUIRING REPLACEMENT OF NOSE GEAR TIRES. - [SDR CA090506009](https://openairdocs.org/sdr/CA090506009), Apr 29, 2009: BEARING. BINDING. (CAN) FOUND 2 BEARINGS IN ENGINE ACCY GEARBOX INTERMITTENTLY BINDING, STARTER GENERATOR DRIVESHAFT OFF BEARING (PN 3072885-1) AND OIL PUMP DRIVESHAFT FWD BEARIN - [SDR 2009FA0000257](https://openairdocs.org/sdr/2009FA0000257), Mar 25, 2009: ENGINE. DAMAGED. PILOT REPORTED THAT THE RT ENGINE LOST OIL PRESSURE AND RPMS. NO N1 INDICATION. ENGINE WAS SHUT DOWN AND ACFT RETURNED TO DEPARTURE. - [SDR CA090225011](https://openairdocs.org/sdr/CA090225011), Feb 23, 2009: DIODE. SHORTED. (CAN) PILOT REPORTED SMOKE COMING FROM UNDER COPILOTS SEAT, WITH BATTERY SWITCHED OFF AND MASTER REFUEL PANEL POWERED ON. MASTER REFUEL VALVE WAS OPEN, MAIN FUE - [SDR CA081104001](https://openairdocs.org/sdr/CA081104001), Oct 28, 2008: HOSE. LEAKING. (CAN) PILOTS REPORTED LOSS OF HYD PRESSURE AFTER LANDING WHILE TAXING BACK TO AMO. ON INSP, FOUND IN THE RT GEAR WELL A FLEX HYD LINE INSTALLED WITH A SLIGHT TW - [SDR CA081021006](https://openairdocs.org/sdr/CA081021006), Oct 20, 2008: JACKSCREW. FROZEN. (CAN) CREW REPORT THE ELEVATOR TRIM WAS DIFFICULT TO MOVE IN FLIGHT. UPON INSPECTION BY MX IT WAS FOUND THE ACTUATOR WAS CORRODED INTERNALLY AND THE GREASE WAS - [SDR DGC2008F00002](https://openairdocs.org/sdr/DGC2008F00002), Sep 12, 2008: LINE. CRACKED. AT CRUISE FLIGHT, AFTER 1 HR 27 MIN INTO FLIGHT, THE LT OIL PRESSURE INDICATOR FLUCTUATED FROM APPROXIMATELY 42-45 PSI DOWN TO 30-35 PSI TWICE PER SECOND CONTIN - [SDR 2008FA0000382](https://openairdocs.org/sdr/2008FA0000382), Apr 24, 2008: REGULATOR. DAMAGED. RECEIVED O/H OIL TEMP REGULATOR FROM MFG UNDER THEIR WO 815978-001, DATED 04/22/2008. WHILE PERFORMING INCOMING PARTS INSPECTION ON 04/24/2008, FOUND FUEL INLET - [SDR DXTA200802843](https://openairdocs.org/sdr/DXTA200802843), Feb 6, 2008: UNKNOWN. ODOR. ELECTRICAL BURNING ODOR FROM BEHIND OR UNDER COPILOTS SEAT. POWERED UP AC SYS USING THE APU AND BOTH ENGS, SELECTED FULL HOT ON TEMP SELECTOR, RADIO MASTER ON, - [SDR DXTA200802839](https://openairdocs.org/sdr/DXTA200802839), Feb 5, 2008: UNKNOWN. ODOR. BURNING ELECTRICAL AND RUBBER ODOR FROM BEHIND CO-PILOTS SEAT. ON ENTERING CABIN THE ONLY ODOR NOTED WAS THAT OF NEW INTERIOR. ACCESSED THE DA PANEL AND OPENED - [SDR DXTA200802834](https://openairdocs.org/sdr/DXTA200802834), Feb 1, 2008: OUTFLOW VALVE. INOPERATIVE. AFTER T/O LT MAIN AIR VALVE LIGHT CAME ON AND CHECKLIST CALLS TO RECYCLE CLOSED/OPEN. LIGHT CAME BACK ON. REPLACED LT MAIN AIR VALVE WITH O/H UNIT. OPS AND LEAK - [SDR DELA200700009](https://openairdocs.org/sdr/DELA200700009), Nov 25, 2007: FUEL FILTER. UNKNOWN. ENG 2 FUEL LIGHT. ABORTED TAKEOFF DUE TO ENGINE 2 FUEL LIGHT ON. REPLACED FILTER WITH NEW, PERFORMED GROUND ENGINE RUN, NO LEAKS NOTED, (ENG 2 FUEL) ENUNCIATOR - [SDR CA071126007](https://openairdocs.org/sdr/CA071126007), Nov 8, 2007: COMPUTER. INOPERATIVE. (CAN) ENGINES FRESH, NEW INSTALLATION OF DEECS ON AC. DEEC PROBLEMS OCCURRED. THE PROBLEM ENCOUNTERED WITH DIGITAL ENGINE COMPUTERS (DEEC). (TC NR 20071126007) - [SDR CA071016021](https://openairdocs.org/sdr/CA071016021), Oct 16, 2007: FLOAT VALVE. STUCK. (CAN) DURING REFUELLING USING SINGLE-POINT SYS & FILLING BOTH MAIN (WINGS) & VENTRAL TANK. AS VENTRAL TANK REACHED 1.5 TO 3 QUARTERS CAPACITY FUEL WOULD FLOW TH - [SDR CA070827003](https://openairdocs.org/sdr/CA070827003), Aug 8, 2007: SEAL. DETERIORATED. (CAN) UPON CLIMB OUT WITH CABIN DIFFERENTIAL PRESSURE APPROACHING APPROXIMATELY 6 PSI, A DISTINCT AUDIABLE DISCERNING NOISE WAS HEARD FROM THE CENTER AREA OF TH - [SDR DJFA2006337](https://openairdocs.org/sdr/DJFA2006337), Oct 25, 2006: HSI. BURNED. DURING PREFLIGHT, RT HSI WAS FLICKERING ON AND OFF THEN SMOKE STARTED BELLOWING OUT FROM UNDER THE WHOLE INSTRUMENT PANEL. COCKPIT FILLED WITH SMOKE IN SECONDS. - [SDR AOQ2006F00003](https://openairdocs.org/sdr/AOQ2006F00003), Oct 17, 2006: SWITCH. INTERMITTENT. (REF NR: ON 800FH101706JC) AFTER TAKEOFF, COULD NOT RAISE LANDING GEAR. INSPECTED LANDING GEAR. FOUND LEFT WEIGHT ON WHEELS SWITCH TO BE INTERMITTENT. REPLACED - [SDR COZ2006F00000](https://openairdocs.org/sdr/COZ2006F00000), Oct 5, 2006: DISPLAY. UNRELIABLE. AT FLIGHT LEVEL 34 K, FLIGHT CREW ENCOUNTERED STATIC BUILD UP IN THE COMM SYSTEM. IT WENT AWAY SHORTLY FOLLOWED BY AUTOPILOT DISCONNECTING AND PRIMARY DISPLAYS - [SDR RU32006F00002](https://openairdocs.org/sdr/RU32006F00002), Mar 8, 2006: LANDING GEAR. MALFUNCTIONED. GEAR HANDLE WOULD NOT MOVE TO UP POSITION. AC LANDED WITH GEAR LEFT IN DOWN POSITION. OVERWEIGHT LANDING INSPECTION REQUIRED. VISIBLE PRECIP. ICING PREVAILED ON All 108: https://openairdocs.org/engine/garrett-tfe731-5r/reports.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.