# Service difficulty reports: Garrett TPE331-10UGR A list on [Garrett TPE331-10UGR](https://openairdocs.org/engine/garrett-tpe331-10ugr.md). Newest first. General aviation reporting is voluntary. - [SDR CA150727015](https://openairdocs.org/sdr/CA150727015.md): Connector · failed · Jul 19, 2015 · Bag JETSTM3112 · Engine Indicating System Wiring > (CAN) LEFT TTL INTRODUCES LACK OF TEMP AT ALL POWER SETTINGS. FOUND CONNECTOR PLUG THAT ATTACHES TO THE TTL COMPUTER WAS SHORTING OUT INTERNALLY. THIS CAUSED THE TTL VALVE ON THE ENGINE TO DUMP FUEL RESULTING IN LACK OF TEMPERATURE/POWER. CONNECTOR PLUG WAS - [SDR CA131218020](https://openairdocs.org/sdr/CA131218020.md): B-Nut · defective · Dec 17, 2013 · Bag JETSTM3112 · Turbine Engine Oil System > (CAN) IN CRUISE FLIGHT, AT 13,000 FT CREW OBSERVED A RT ENGINE OIL PRESSURE ANNUNCIATOR RED CAPTION ACCOMPANIED BY LOW PRESSURE OF THE RT OIL PRESSURE GAUGE. PRECAUTIONARY RT ENGINE SHUTDOWN PROCEDURES COMPLETED AND IMMEDIATELY LANDED. DEFECT TRACED TO LOOSE - [SDR CA131015001](https://openairdocs.org/sdr/CA131015001.md): Adapter · cracked · Oct 13, 2013 · Bag JETSTM3112 · Starter-Generator > (CAN) DURING A MAINTENANCE INSPECTION ON THE LT ENGINE STARTER GENERATOR ASSY, THE MOUNTING ADAPTER WAS OBSERVED WITH A CRACK THROUGH THE WEB ADJACENT TO A MOUNTING HOLE. - [SDR CA130325006](https://openairdocs.org/sdr/CA130325006.md): Bearing · failed · Mar 19, 2013 · Bag JETSTM3112 · Starter-Generator > (CAN) INTERVIEWED THE MAINTENANCE PERSONNEL INVOLVED WITH THE RECTIFICATION OF THE DEFECT. IT WAS DETERMINED TO BE A REAR BEARING FAILURE, FAN END, OF THE STARTER/GENERATOR. INSPECTED THE STARTER GENERATOR AND VERIFIED THE FAULT. THERE WERE NO OTHER ISSUES - [SDR CA121107004](https://openairdocs.org/sdr/CA121107004.md): Combust Chamber · cracked · Nov 5, 2012 · Bag JETSTM3112 · Turbine Engine Combustion Section > (CAN) CREW REPORTED THAT WHEN POWER LEVER ADVANCED ENGINE COULD ONLY ACHIVE 40 PERCENT TORQUE RT. TAKEOFF RUN ABORTED AND ACFT RETURNED TO HANGAR. MAINTENANCE CREW PERFORMED A QUICK VISUAL INSPECTION OF THE RT ENGINE, LT THE COWLINGS OPEN AND PROCEEDED WITH AN - [SDR CA120913005](https://openairdocs.org/sdr/CA120913005.md): Bolt · loose · Jul 10, 2012 · Bag JETSTM3112 · Accessory Gearboxes > (CAN) FOLLOWING ENGINE STARTUP THE FLIGHT CREW WERE NOT ABLE TO GET THE GENERATOR TO COME ONLINE. THE ENGINE WAS SHUTDOWN WITHOUT ANY OTHER INDICATIONS. MAINTENANCE INSPECTED THE ACFT AND DETERMINED THAT THE STARTER SHAFT WAS ONLY TURNING PART OF THE TIME. TH - [SDR CA120109005](https://openairdocs.org/sdr/CA120109005.md): Connector · arced · Jan 6, 2012 · Bag JETSTM3112 · Window System Wiring > (CAN) AFTER BEING CLEARED FOR TAKEOFF AND WHILE TAXIING IN FOR RUNWAY 24L, THE F/O WAS PERFORMING THE "BEFORE TAKEOFF" CHECKLIST. AT THE ITEM "WINDSHIELD & PITOT HEAT", A SPARK WAS NOTICED NEAR THE ELECTRICAL CONNECTIONS OF THE LEFT WINDSHIELD. - [SDR CA111011015](https://openairdocs.org/sdr/CA111011015.md): Control Cable · misinstalled · Oct 11, 2011 · Bag JETSTM3112 · Rudder Tab Control System > (CAN) DURING A MX INSPECTION OF THE RUDDER TRIM TAB CONTROL SYS, IT WAS NOTED THAT THE RUDDER TRIM CABLES WERE CROSSED IN THE L/E OF THE RUDDER ABOVE THE LOWER L/E PANEL. THIS AREA IS VERY DIFFICULT TO INSPECT DUE ACCESS AND NO INSPECTION PANELS ON THE RUDDER - [SDR CA111017005](https://openairdocs.org/sdr/CA111017005.md): Line · broken · Oct 10, 2011 · Bag JETSTM3112 · Engine (Turbine/Turboprop) > (CAN) LINE FOUND BROKEN ON NR 1 ENGINE WHILE PERFORMING OTHER MX ON ENGINE. - [SDR CA110921003](https://openairdocs.org/sdr/CA110921003.md): Piccolo Tube · cracked · Sep 21, 2011 · Bag JETSTM3112 · Engine Air Intake System > (CAN) DURING A HMV THE NR 2 ENG INTAKE COWL WAS REMOVED, UPON FURTHER INSPECTION OF THE COWL LOOSE RIVETS WERE NOTICED BEHIND THE INTAKE LIP. THE TECH PROCEDED TO REMOVE THE INTAKE LIP TO FURTHER ACCESS THE PULLED RIVETS. IT WAS DISCOVERED THE ATTACH BRACKETS - [SDR CA110617008](https://openairdocs.org/sdr/CA110617008.md): Hose · chafed · Jun 14, 2011 · Bag JETSTM3112 · Hydraulic System, Main > THE ACFT EXPERIENCED A LOSS OF HYD PRESSURE ON THE RT HYD SYS DUE TO A CHAFED HOSE. THE FAILED NON RETURN VALVE DID NOT ALLOW THE REMAINING OPS LT HYD PUMP TO MAINTAIN SYS PRESSURE AS THE INTERNAL FAILURE OF THE VALVE ALLOWED PRESSURE THROUGH FROM THE OPS LT - [SDR CA110114007](https://openairdocs.org/sdr/CA110114007.md): Line · loose · Jan 12, 2011 · Bag JETSTM3112 · Hydraulic System, Main > HYDRAULIC LEAK NOTED IN RT WHEEL WELL BAY. INVESTIGATION REVEALED ONE LEAKING LINE AND ONE BADLY CHAFED LINE. THE LINES HAD BECOME LOOSE IN A PHENOLIC BLOCK AND HAD CHAFED UNTIL ONE FAILED AND THE OTHER SEVERLY CHAFED. THE LINES WERE REPAIRED AND TESTED SERV - [SDR CA110104008](https://openairdocs.org/sdr/CA110104008.md): Antenna · failed · Dec 28, 2010 · Bag JETSTM3112 · Global Positioning System > DUAL GPS HAVE BEEN INSTALLED ON A/C UNDER LSTC C-LSA09-302/D ON THIS A/C. GPS ANTENNAS, ADAPTERS AND DISPLAYS ARE THIS ITEMS THAT WERE INSTALLED UNDER LSTC. DURING FLIGHT "NO GPS POSITION" FAULT WAS DISPLAYED ON NR 2 HEAD UNIT/"NO DR" WAS DISPLAYED ON NR 1 H - [SDR CA110627022](https://openairdocs.org/sdr/CA110627022.md): Pin · inoperative · Dec 8, 2010 · Bag JETSTM3112 · Landing Gear Retraction/Extension System > ACFT ARRIVED WITH A NLG STEERING SNAG. NLG WAS CHANGED WITH A SERVICABLE ASSY. THE ACFT TOOK OFF THE NEXT MORNING ON SCHEDULED DEPARTURE, IT RETURNED WITH A SNAG "LANDING GEAR FAILED TO RETRACT". UPON INVESTIGATION IT WAS DETERMINED THE FUSE PIN FOR THE EMER - [SDR CA101203003](https://openairdocs.org/sdr/CA101203003.md): Bolt · broken · Dec 3, 2010 · Bag JETSTM3112 · Nose/Tail Landing Gear > DURING COMPLETION OF SB 53-A-JA870510 INSP OF NLG RETRACTION JACK UPPER MOUNTING FITTING SECURING BOLTS ONE OF THE UPPER BOLTS WAS FOUND BROKEN. THE BOLT WAS REPLACED WITH A NEW UNIT. - [SDR CA101118001](https://openairdocs.org/sdr/CA101118001.md): Tach Generator · failed · Nov 12, 2010 · Bag JETSTM3112 · Engine RPM Indicating System > RPM INDICATION FELL OFFLINE ON THE TAKEOFF ROLL. - [SDR CA101028003](https://openairdocs.org/sdr/CA101028003.md): Structure · corroded · Oct 25, 2010 · Bag JETSTM3112 · Passenger/Crew Doors > (CAN) PASSENGER DOOR SEAL HAD SMALL TEAR IN IT CAUSING A PRESSURIZATION LEAK AROUND THE PASSENGER ENTRY DOOR. UPON INSPECTION OF DOOR SEAL SOME CORROSION WAS NOTED UNDER IT. REMOVED THE SEAL AND FOUND THAT THE CORROSION ON THE TOP OF THE DOOR PRESSING HAD CO - [SDR CA101015006](https://openairdocs.org/sdr/CA101015006.md): Skin · corroded · Oct 14, 2010 · Bag JETSTM3112 · Wing, Plate/Skin > DURING INTERNAL DVI OF THE LT WING TANK IT WAS NOTED THAT THERE WAS CORROSION UNDER THE LT BOOST PUMP IN THE INTERNAL FUEL TANK OF THE LT WING. UPON FURTHER INVESTIGATION AND SUBSIQUENT BLEND OUT OF THE CORROSION. THE CORROSION HAD SPREAD TO A WIDTH OF 2.5 IN - [SDR CA091119005](https://openairdocs.org/sdr/CA091119005.md): Wire · damaged · Nov 18, 2009 · Bag JETSTM3112 · Landing Gear System Wiring > (CAN) ON APPROACH, WHEN LANDING GEAR WAS LOWERED, THERE WAS NO "DOWN AND LOCKED" INDICATION ON THE NLG. THE PILOT`S ABORTED LANDING AND RETURNED TO BASE. ON APPROACH TO BASE A LOW FLY BY WAS ACCOMPLISHED TO VERIFY THE NLG WAS ACTUALLY DOWN AND LOCKED, WHICH I - [SDR CA091029005](https://openairdocs.org/sdr/CA091029005.md): Pump · failed · Oct 29, 2009 · Bag JETSTM3112 · Engine Fuel Pump > (CAN) SUSPECT THAT THE HIGH PRESSURE FUEL PUMP DRIVE FAILED IN THE ENG GEARBOX CAUSING THE ENG TO SHUTDOWN IN FLIGHT. WHEN WE SPIN THE PROP NOISES ARE COMING FROM THE ENG GEARBOX. - [SDR CA090728010](https://openairdocs.org/sdr/CA090728010.md): Contactor · faulty · Jul 26, 2009 · Bag JETSTM3112 · Starter-Generator > THE ACFT WAS ON A TRAINING FLIGHT IN CRUISE, THE LT GENERATOR AND STARTER LIGHT FLICKERED AND THEN STAYED ON. THE LT ENG WAS SHUTDOWN AND THE ACFT RETURNED TO BASE. MX INSPECTED THE SYS AND FOUND THAT CONTACTOR (PN A-703G) WAS FAULTY. ALSO THE GCU WAS FOUND - [SDR CA090709004](https://openairdocs.org/sdr/CA090709004.md): Bearing · failed · Jul 4, 2009 · Bag JETSTM3112 · Fuel Controlling System > (CAN) ACFT WAS IN CRUISE MODE WHEN ENG FLAMED OUT AND CHIP DETECTOR LIGHT CAME ON. ENG DID NTS AS REQUIRED AND WAS FEATHERED BY CREW. TEARDOWN OF THE ENG INDICATES THAT INTEGRITY OF THE FUEL CONTOL DRIVE TRAIN WAS COMPROMISED WHEN IDLER BRG (PN 3103035-1) FA - [SDR CA090618011](https://openairdocs.org/sdr/CA090618011.md): Spring · damaged · Jun 15, 2009 · Bag JETSTM3112 · Aerodynamic Fairings > (CAN) AD 006-12-99 WAS CARRIED OUT IN 2000. NO FAULTS FOUND. NO REPEAT INSP REQUIRED IAW AD. REMOVED TAILCONE TO DO A GENERAL INTERNAL INSP. VISUAL SAW UPPER ANGLE, AND LOWER DIAPHRAGM CRACKED IAW THE AD SUGGESTS. REF SB 53-JA-990842 PARTS 2 AND 3. ORDER - [SDR CA090609009](https://openairdocs.org/sdr/CA090609009.md): Rod · faulty · Jun 8, 2009 · Bag JETSTM3112 · Landing Gear Retraction/Extension System > (CAN) DURING GEAR RETRACTION DURING CLIMB, IT WAS NOTED THAT RT MAIN LANDING GEAR FAILED TO FULLY RETRACT. IT WAS ALSO VISUALLY CONFIRMED. THE GEAR WAS SELECTED DOWN WITH 3 GREEN INDICATION AND ACFT RETURNED TO BASE WITH NO INCIDENT. THIS RADIUS ROD HAS BEE - [SDR CA090512008](https://openairdocs.org/sdr/CA090512008.md): O-Ring · twisted · May 4, 2009 · Bag JETSTM3112 · Propeller Hub Section > (CAN) OIL LEAKAGE OCCURRED ON 2 SEPARATE OCCASIONS ON PROPELLER. OIL FOUND LEAKING FROM CYL PLUG AND START LATCH HOLES. UPON DISSEMBLY OF THE PROP DOME FOUND PISTON O-RING TO BE DAMAGED, EXHIBITING SIGNIFICANT TWISTING AND DETERIORATION. THE PROPELLER HAD JUST - [SDR CA080912008](https://openairdocs.org/sdr/CA080912008.md): Fitting · corroded · Sep 12, 2008 · Passenger/Crew Doors > (CAN) THIS DOOR WAS INSTALLED AS A REPLACEMENT DUE TO SEVERE CORROSION FOUND ON ORIGINAL DOOR. REPLACEMENT DOOR INSPECTED AND CORROSION DISCOVERED UNDER SEVERAL DOOR INFLATION SEAL CLIPS. CLIPS REMOVED AND CORROSION REMOVED AND SURFACES TREATED. CLIPS REINSTAL - [SDR CA080828004](https://openairdocs.org/sdr/CA080828004.md): Fitting · worn · Aug 28, 2008 · Bag JETSTM3112 · Rudder Control System > (CAN) TAPER PINS PN SP28N14 FOUND SLIGHTLY LOOSE AT SPRING END FITTING ASSY. - [SDR CA080828005](https://openairdocs.org/sdr/CA080828005.md): Spur Gear · damaged · Aug 27, 2008 · Turbine Engine Accessory Drive > (CAN) FRONT GEAR CASE ON ENG REMOVED FOR TORQUE RING REPLACEMENT. PITTING FOUND ON SPUR AND HELICAL GEAR ASSY. CONSULTATION WITH ENGINE OVERHAUL FACILITY IS ON GOING. - [SDR CA080912007](https://openairdocs.org/sdr/CA080912007.md): Attach Fitting · corroded · Aug 17, 2008 · Passenger/Crew Doors > (CAN) SEVERE CORROSION NOTED AT MAIN CABIN DOOR ATTACH FITTINGS. CORROSION ALSO NOTED UNDER SEVERAL DOOR SEAL CLIPS. DOOR DEEMED BEYOND ECOMONICAL REPAIR AND REPLACED WITH SERVICEABLE UNIT. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE engine_model_key = 'TPE33110UGR' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/engine/garrett-tpe331-10ugr/reports --- 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.