# Service difficulty reports: Garrett TPE331-12UHR

A list on [Garrett TPE331-12UHR](https://openairdocs.org/engine/garrett-tpe331-12uhr.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 6 · 287 reports

- [SDR 2026FA0000840](https://openairdocs.org/sdr/2026FA0000840.md): Engine · shutdown · Oct 15, 2026 · N919AE · Bag JETSTM3201 · Engine (Turbine/Turboprop)
  > THE LEFT ENGINE SHUT DOWN DURING THE FLIGHT. PILOT’S REPORT: DURING FLIGHT NQU-EOH, APPROXIMATELY 17 NAUTICAL MILES NORTHEAST OF UIB, THE LEFT ENGINE SHUT DOWN. A LANDING AT UIB WAS INITIATED. PROTOCOLS FOR THIS TYPE OF FAILURE WERE FOLLOWED, RESULTING IN A N
- [SDR X2ZR202607284051](https://openairdocs.org/sdr/X2ZR202607284051.md): Drive Shaft · worn · Jul 28, 2026 · Fuel Control/Turbine Engines
  > FUEL CONTROL UNIT P/N 897801-2 S/N: 2336073 WAS RECEIVED FOR REPORTED LOW FUEL FLOW DURING ENGINE OPERATION. THE FUEL CONTROL UNIT WAS INSPECTED IN ACCORDANCE WITH COMPONENT MAINTENANCE MANUAL WG60183. DISASSEMBLY REVEALED SEVERELY WORN STUB SHAFT P/N 3499-096
- [SDR X2ZR2026072804022](https://openairdocs.org/sdr/X2ZR2026072804022.md): Drive Shaft · worn · May 19, 2026 · Fuel Control/Turbine Engines
  > FUEL CONTROL UNIT P/N 897801-2 S/N 2173786 WAS INSPECTED IN ACCORDANCE WITH WOODWARD INSPECTION CRITERIA CONTAINED IN WG60183. “VESPEL” STUB DRIVESHAFT PN: 3499-096 INTERNAL SPLINES WERE FOUND WORN BEYOND COMPONENT MAINTENANCE MANUAL LIMITS.
- [SDR X2ZR202607283587](https://openairdocs.org/sdr/X2ZR202607283587.md): Drive Shaft · worn · Jul 28, 2025 · Fuel Control/Turbine Engines
  > FUEL CONTROL UNIT P/N 897801-2, S/N: 2122481 WAS RECEIVED FOR PRECAUTIONARY SPLINE INSPECTIONS DUE TO CUSTOMER REPORTED ACCELERATED STUB SHAFT SPLINE WEAR. DISASSEMBLY AND INSPECTION REVEALED STUB DRIVE SHAFT P/N 3499-096 WITH ACCELERATED WEAR ON INTERNAL SPLI
- [SDR X2ZR2026072903548](https://openairdocs.org/sdr/X2ZR2026072903548.md): Drive Shaft · worn · Jun 27, 2025 · Fuel Control/Turbine Engines
  > FUEL CONTROL UNIT WAS RECEIVED FOR REPORTED LOW FUEL FLOW DURING ENGINE OPERATION. THE FUEL CONTROL UNIT WAS INSPECTED IN ACCORDANCE WITH COMPONENT MAINTENANCE MANUAL WG60183. DISASSEMBLY REVEALED SEVERELY WORN STUB SHAFT. THE SEVERITY OF THE STUB SHAFT WEAR
- [SDR X2ZR403508](https://openairdocs.org/sdr/X2ZR403508.md): Drive Shaft · worn · Jun 27, 2025 · Fuel Control/Turbine Engines
  > FUEL CONTROL UNIT P/N 897801-2 S/N: 2481460, WAS RECEIVED FOR REPORTED LOW FUEL FLOW DURING ENGINE OPERATION. THE FUEL CONTROL UNIT WAS INSPECTED IN ACCORDANCE WITH COMPONENT MAINTENANCE MANUAL WG60183. DISASSEMBLY REVEALED SEVERELY WORN STUB SHAFT P/N 3499-09
- [SDR 2024FA0000982](https://openairdocs.org/sdr/2024FA0000982.md): Engine · flamed out · Dec 26, 2024 · Bag JETSTM3201 · Engine (Turbine/Turboprop)
  > THERE WAS A FLAMEOUT IN THE RIGHT ENGINE DURING THE ASCENT PHASE. THERE WAS A FLAMEOUT IN THE RH ENGINE. THE PROCEDURES TO SECURE THE ENGINE WERE CARRIED OUT AND THEN AN ATTEMPT TO RESTART IT WAS UNSUCCESSFUL. DUE TO THIS, THE DIFFERENT MOM 3 CHECKLISTS WERE
- [SDR 2024FA0000557](https://openairdocs.org/sdr/2024FA0000557.md): Spur Gear · cracked · Aug 1, 2024 · Accessory Gearboxes
  > IN FLIGHT SHUTDOWN OF ENGINE [TPE331-12UHR-702H, PN: 3103380-53]. SPUR GEAR CRACKED / MISSING TEETH [PN: 3103406-2] CAUSING LOSS OF FUEL.
- [SDR 2023FA0000668](https://openairdocs.org/sdr/2023FA0000668.md): Bearing · galled · Oct 17, 2023 · Accessory Gearboxes
  > ACCESSORY GEAR [PN: 3103590-2] BEARING GALLED [PN: 3103585-1, SN: 13-151725-07567, TSN: 4,525.7, CSN: 5,527]. RESULTED IN FAILED SOAP REPORT DUE TO M50 PLATELET DETECTION.
- [SDR KY7A20210104002](https://openairdocs.org/sdr/KY7A20210104002.md): Turbine Blades · failed · Jan 4, 2021 · N820DC · Frchld SA227DC · Turbine Engine Combustion Section
  > FLIGHT CREW REPORTED LOUD BANG AND ENGINE POWER LOSS DURING CLIMB. FLIGHT CREW SECURED ENGINE AND LANDED SAFELY. MX FOUND ENGINE WOULD NOT TURN. PRELIM BORESCOPE INSPECTION FOUND FAILURE OF SEVERAL SECOND STAGE TURBINE BLADES. NO SIGNIFICANT DAMAGE TO UPST
- [SDR FJTA18038801](https://openairdocs.org/sdr/FJTA18038801.md): Switch · out of adjust · Mar 24, 2018 · N810JH · Bag JETSTM3201 · Engine Controls
  > DURING DESCENT, THE FLIGHT CREW SHUTDOWN THE LEFT ENGINE DUE TO TORQUE FLUCTUATIONS. THE CREW DECLARED AN EMERGENCY. THE FLIGHT LANDED WITHOUT FURTHER EVENT. MAINTENANCE INSPECTED AND RAN THE AIRCRAFT. MAINTENANCE WAS ABLE TO CAUSE THE EGT TO FLUCTUATE UP
- [SDR CA160205006](https://openairdocs.org/sdr/CA160205006.md): Wire Harness · shorted · Feb 1, 2016 · Swrngn SA227* · Engine Indicating System Wiring
  > (CAN) AFTER TAKE OFF THE LT ENGINE EGT AND TORQUE WERE INTERMITTENTLY ERRATIC WITH SRL ON AND OFF. THE SRL OFF LIGHT AND BYPASS LIGHT WERE ALSO FLICKERING INTERMITTENTLY. AIRCRAFT RETURNED TO BASE. MAINTENANCE FOUND THE LT SHORT HARNESS TO BE HARD AND BRITTLE
- [SDR CA151231003](https://openairdocs.org/sdr/CA151231003.md): Static Port · frozen · Dec 15, 2015 · Swrngn SA227* · Pitot/Static System
  > (CAN) FLIGHT CREW TOOK OFF FROM AIRPORT FOR A POSITIONING FLIGHT. QUICKLY AFTER TAKEOFF WE SOON REALIZED WE HAD STATIC ISSUES WHEN THE ALTIMETERS FROZE AND HAD ERRONEOUS AIRSPEED READINGS. I IMMEDIATELY LEVELED OFF AND STARTED A TURN TO JOIN A LEFT DOWNWIND, T
- [SDR CA151214016](https://openairdocs.org/sdr/CA151214016.md): Torque Link · broken · Dec 11, 2015 · Swrngn SA227* · Main Landing Gear Strut/Axle/Truck
  > (CAN) FLIGHT CREW CONTACTED MAINTENANCE AFTER LANDING AND EXPERIENCED WHAT THEY THOUGHT WAS A STICKY LT BRAKE. MAINTENANCE REQUESTED THAT THE FLIGHT CREW LOOK AT THE LT BRAKES & GEAR AND SEE IF THEY SAW ANYTHING ABNORMAL. FLIGHT CREW REPORTED BACK THAT WHAT TH
- [SDR X2ZR2012081201](https://openairdocs.org/sdr/X2ZR2012081201.md): Spur Gear · cracked · Jul 27, 2015 · N487UE · Bag JETSTM3201 · Turbine Engine Accessory Drive
  > ENG WOULD NOT START. ROTATION OF PROPELLER BY HAND PRODUCED A GRINDING SOUND. ENG GEARBOX WAS ACCESSED. THE MAIN SHAFT FUEL DRIVE SPUR GEAR WAS FOUND CRACKED IN HALF & SEPARATED. SEPARATED SPUR GEAR CAUSED LOSS OF FUEL DRIVE, CAUSING ENG TO NOT START. THE
- [SDR CA150727020](https://openairdocs.org/sdr/CA150727020.md): Wire · broken · Jul 24, 2015 · Swrngn SA227* · Electrical Power System Wiring
  > (CAN) LH BATTERY TEMPERATURE INDICATED INTO THE RED (HOT) IN FLIGHT. AIRCRAFT RETURNED TO BASE AND BROKEN WIRE WAS FOUND ON THE CANNON PLUG ON THE LH BATTERY. WIRE WAS REPAIRED AND AIRCRAFT RETURNED TO SERVICE.
- [SDR CA150416002](https://openairdocs.org/sdr/CA150416002.md): Engine · power loss · Apr 9, 2015 · Frchld SA227DC · Engine (Turbine/Turboprop)
  > (CAN) RIGHT ENGINE FAILED DURING TAKEOFF, SURGED THEN ROLLED BACK ON POWER. CHIP LIGHT ILLUMINATED AND ENGINE EMERGENCY SHUTDOWN PROCEDURE WAS DONE AS A PRECAUTION. ENGINE R & R. CAUSE OF PROBLEM NOT CONFIRMED AT THIS TIME.
- [SDR CA150310006](https://openairdocs.org/sdr/CA150310006.md): Spar · cracked · Feb 24, 2015 · Bag JETSTM3212 · Wing Spar
  > (CAN) DURING INVESTIGATION OF A FUEL LEAK ON LT WING AROUND LT MLG WHEEL WELL, DISCOVERED THE LT WING AUXILLIARY SPAR BOOM WAS CRACKED WITH AN ABNORMAL CRACK OF 17" LONG. THIS FAILURE WAS ALSO SEEMS LAST YEAR ON ACFT.
- [SDR HKGA2015F00036](https://openairdocs.org/sdr/HKGA2015F00036.md): Truss · corroded · Feb 12, 2015 · N26959 · Swrngn SA227AC · Engine Mount Section
  > RIGHT ENGINE TRUSS OTBD TOP TUBE HAS CORROSION PITTING PAST LIMITS.
- [SDR CA150204015](https://openairdocs.org/sdr/CA150204015.md): Bypass Valve · out of adjust · Feb 3, 2015 · Frchld SA227DC · Engine Controls
  > (CAN) WHILE ON TAKEOFF ROLL THE ENG DID NOT MAKE TARGET TORQUE & TAKEOFF WAS ABORTED. MX WAS CONTACTED. TEMP LIMITER CB WAS PULLED, MEL`D & TARGET TORQUE WAS OBTAINED ON GND RUN. ON TO ROLL TARGET TORQUE WAS NOT ABLE TO BE OBTAINED. ADJUSTED MAX FUEL FLOW
- [SDR CA150204014](https://openairdocs.org/sdr/CA150204014.md): Module · faulty · Jan 26, 2015 · Swrngn SA227* · Fire Protection System
  > (CAN) RH ENGINE FIRE LIGHT ILLUMINATED IN CRUISE. RH ENGINE WAS SHUT DOWN AND FIRE BOTTLE WAS BLOWN AND AC RETURNED TO AIRPORT. UPON LANDING NO EVIDENCE OF FIRE WAS OBSERVED. FIRE BOTTLE WAS REPLACED AND MODULE REPLACED. THERE WAS SLIGHT BURN SMELL FROM MODULE
- [SDR KY7A20150116001](https://openairdocs.org/sdr/KY7A20150116001.md): Exhaust Duct · cracked · Jan 16, 2015 · N779BC · Swrngn SA227BC · Engine Collector/Tailpipe/Nozzle
  > APPROXIMATELY 12 MINUTES AFTER TAKEOFF, THE RT ENG FIRE WARNING & WING OVERHEAT LIGHTS ILLUMINATED. PILOT PERFORMED EMER STOP FEATHER & FIRED THE FIRE EXTINGUISHER; THE WARNINGS EXTINGUISHED IMMEDIATELY. RETURNED & LANDED WITHOUT INCIDENT. POST LANDING INS
- [SDR CA141218015](https://openairdocs.org/sdr/CA141218015.md): Shaft · sheared · Dec 17, 2014 · Frchld SA227DC · Hydraulic Pump (Electric/Engine), Main
  > (CAN) RIGHT HYDRAULIC PUMP MALFUNCTIONED. PUMP WAS REMOVED & INSPECTED & FOUND THAT SPLINE TEETH WERE SHEARED OFF. WE ARE LOOKING DEEPER INTO THIS AS IT SHOULD NOT HAVE SPUN OFF IN THIS PERIOD OF TIME.
- [SDR CA141215002](https://openairdocs.org/sdr/CA141215002.md): Acm · seized · Dec 3, 2014 · Frchld SA227DC · Cabin Cooling System
  > (CAN) FLIGHT CREW SNAGGED THE AIRCRAFT TO HAVE OILY HAZE IN CABIN FROM HEAT DUCTS. MAINTENANCE RAN AIRCRAFT AND FOUND LOW AIR FLOW FROM THE LH BLEED AIR. THE COOLING TURBINE WAS SEIZED AND REPLACED AND AIRCRAFT RETURNED TO SERVICE AFTER SERVICEABLE GROUND RUN.
- [SDR CA141218014](https://openairdocs.org/sdr/CA141218014.md): Wire · chafed · Nov 24, 2014 · Frchld SA227DC · Electrical Power System Wiring
  > (CAN) AIRCRAFT DIVERTED TO ANOTHER AIRPORT TO LAND AS FLIGHT CREW SMELLED A STRONG ODOR IN THE COCKPIT BY THE RIGHT ESSENTIAL BUSS CIRCUIT BREAKER PANEL NEAR SAS CIRCUIT BREAKERS & FELT HOT TO THE TOUCH. RIGHT ESSENTIAL BUS WAS TURNED OFF & THE PANEL COOLED D
- [SDR CA141104005](https://openairdocs.org/sdr/CA141104005.md): Relay · failed · Oct 31, 2014 · Frchld SA227DC · DC Generating System
  > (CAN) THE TAKEOFF WAS ABORTED DUE TO THE LT GENERATOR FAILING DURING TAKEOFF ROLL. ON THE BACK TRACK THE LT GEN CAME BACK ON LINE AND FAILED AGAIN ON THE TAXIWAY. THE LT GCU WAS REPLACED AND THE GENERATORS WERE PARALLELED. THE L/H GENERATOR FAILED AGAIN IN
- [SDR CA141014016](https://openairdocs.org/sdr/CA141014016.md): Windshield · cracked · Oct 8, 2014 · Bag JETSTM3212 · Flight Compartment Windows
  > (CAN) L/H WINDSHIELD CRACKED DURING DESCENT IN FLIGHT. SDR C/O BECAUSE WINDSHIELD ON JS32 ARE PART OF AD 004-02-93. LAST INSPECTION PERFORMED ON THIS UNIT WAS C/O 1263.9 HOURS BEFORE BUT NO CRACKED WERE FOUND. WINDSHIELD CRACKED IN FLIGHT REGARDLESS OF THAT IN
- [SDR CA140820004](https://openairdocs.org/sdr/CA140820004.md): Bellcrank · cracked · Aug 15, 2014 · Frchld SA227DC · Rudder Control System
  > (CAN) AIRCRAFT WAS WAITING ON THE RAMP FOR WINDS TO DISIPATE WHEN A STRONG WIND SLAMMED THE RUDDER. FLIGHT CREW DID NOT REALIZE THE EXTENT OF THE GUST AND AFTER THE WIND CALMED DOWN THE FLIGHT CONTINUED ON AS NORMAL. THE ACFT WAS INSPECTED BY MAINTENANCE LATE
- [SDR CA140728018](https://openairdocs.org/sdr/CA140728018.md): Wire · shorted · Jul 23, 2014 · Frchld SA227DC · Light System Wiring
  > (CAN) THE RH ESSENTIAL BUS BEGAN SMOKING AND SHORTED AFTER TAKE OFF.AIRCRAFT RETURNED TO BASE. THE WIRES OFF OF ONE OF THE WHEAT LIGHT LAMPS WERE SHORTING ON EACH OTHER. MAYBE THE COPILOT LEANED ON THE PANEL AND CAUSED THEM TO COME INTO CONTACT. THIS CAUSED
- [SDR CA140723003](https://openairdocs.org/sdr/CA140723003.md): Wire · out of position · Jul 21, 2014 · Frchld SA227DC · Fire Protection System Wiring
  > (CAN) RT ENGINE FIRE LIGHT ILLUMINATED ON TAXI TO RUNWAY. INSPECTION OF THE RT ENGINE FIRE DETECTION WIRING AND SENSORS WAS COMPLETED. DUE TO VIBRATION ON TAXI, THE TERMINAL OF THE SENSOR EVIDENTLY MADE CONTACT WITH THE COVER OF THE FCU, PROVIDING A GROUN
- [SDR CA140703002](https://openairdocs.org/sdr/CA140703002.md): Bolt · failed · Jul 2, 2014 · Bag JETSTM3212 · Propeller Controlling System
  > (CAN) DURING LEVEL OFF AFTER CLIMB SEQUENCE, THE PILOT SUDDENLY LOST CONTROL OF HIS SPEED LEVER AND THE ENGINE RPM WENT TO 97 PERCENT. THE PG CONTROL ARM HAS BEEN FOUND DISCONNECTED. NO MAINTENANCE WAS CARRIED OUT ON THE PG ASSEMBLY IN THE LAST SEVERAL MONTH
- [SDR CA140604007](https://openairdocs.org/sdr/CA140604007.md): Retainer · cracked · May 24, 2014 · Frchld SA227DC · Propeller Assembly
  > (CAN) LEFT OIL LEAK FROM PROP SHAFT AREA. FURTHER INVESTIGATION DETERMINED THE PROPELLER RETAINER WAS CRACKED IN SEVERAL PLACES. RETAINER REPLACED, CHIP DETECTOR WAS INSPECTED SERVICEABLE. AIRCRAFT RETURNED TO SERVICE.
- [SDR CA140331004](https://openairdocs.org/sdr/CA140331004.md): Bolt · sheared · Mar 28, 2014 · Frchld SA227DC · Main Landing Gear
  > (CAN) DURING A SERVICE CHECK AND DAILY INSPECTION ON THE ACFT THE BOLT ON THE RT MAIN GEAR UPLOCK BEARING WAS FOUND TO BE STICKING OUT.2500"..2500" OF THE OF THE HEAD SIDE WAS MISSING. BOLT REPLACED.
- [SDR CA140331007](https://openairdocs.org/sdr/CA140331007.md): Heater · chafed · Mar 28, 2014 · Frchld SA227DC · Propeller/Rotor Anti-Ice/De-Ice System
  > (CAN) RT DUCT HEATER/PROP DEICE HEATER WAS OPERATING WITH THE "PROP AND DUCT HEAT" SWITCH IN THE OFF POSITION. TROUBLESHOOT AND THEY FOUND A WIRE IN THE TEMP SENSOR HARNESS BETWEEN CONNECTOR P1021 AND THE HEATED LIP HEATER. THE WIRE WAS CUT/CHAFED SHORTING T
- [SDR CA140317005](https://openairdocs.org/sdr/CA140317005.md): Power Supply · burned · Mar 16, 2014 · Bag JETSTM3212 · Passenger Compartment Lighting
  > (CAN) CREW TURNED ON POWER TO CARRY OUT PREFLIGHT CHECKS, A STRONG BURNING ODOR WAS NOTICED COMING FROM THE MAIN CABIN. THE CREW TURNED OFF ALL POWER AND NOTIFIED MAINTENANCE. WHEN MAINTENANCE TURNED POWER ON TO TROUBLESHOOT THE PROBLEM IT WAS NOTED THAT 1 S
- [SDR CA140306012](https://openairdocs.org/sdr/CA140306012.md): Anti-Ice Valve · failed · Mar 6, 2014 · Frchld SA227DC · Airfoil Anti/De-ice System
  > (CAN) FLIGHT CREW REPORTED THAT WHEN HE SELECTED RT ENGINE ANTI-ICE HEAT ON HE DID NOT SEE A TORGUE DROP OR EGT DROP. THE PRESS TO TEST DID FUNTION. ACFT RETURNED TO BASE AND THE ANTI-ICE VALVE WAS REPLACED. ACFT RETURNED TO SERVICE.
- [SDR CA140210004](https://openairdocs.org/sdr/CA140210004.md): Indicator · failed · Feb 7, 2014 · Frchld SA227DC · Engine Oil Pressure
  > (CAN) OIL PRESSURE GAUGE WENT TO ZERO ON THRESHOLD AND REMAINED AT ZERO. ACFT RETURNED AND MAINTENANCE REPLACED GAUGE. GROUND RUNS CARRIED OUT SERVICEABLE. ACFT RETURNED TO SERVICE.
- [SDR CA140210005](https://openairdocs.org/sdr/CA140210005.md): Module · intermittent · Jan 10, 2014 · Frchld SA227DC · Fire Protection System Wiring
  > (CAN) AIRCRAFT HAD AN ABORTED TAKEOFF AS THE RT FIRE LIGHT CAME ON. STOP AND FEATHER WAS PULLED AND PUSHED THE FIRE EXTINGUSER SWITCH ON THE DASH. THE LIGHT WAS VERY DIM YET IT WAS ON. THE FLIGHT CREW CHECKED THE ENGINE COMPARTMENT AFTER BEING CLEARED BY TH
- [SDR CA131202017](https://openairdocs.org/sdr/CA131202017.md): Plenum · cracked · Nov 18, 2013 · Frchld SA227DC · Turbine Engine Combustion Section
  > (CAN) FOUND 3 FATIGUE CRACKS DURING FPI OF ENGINE HSI. CRACK LOCATIONS WERE ON THE FORWARD DRAIN BOSSES AT THE 12:00 AND 6:00 POSITIONS. 1 BOSS HAD 2 CRACKS WITH 1 OF THE CRACKS PENETRATING THROUGH THE COMBUSTION CASE WALL TO THE INSIDE CHAMBER. THE OTHER BO
- [SDR CA131009011](https://openairdocs.org/sdr/CA131009011.md): Cooling Turbine · overheated · Oct 3, 2013 · Frchld SA227DC · Cabin Cooling System
  > (CAN) FLIGHT CREW REPORTED SMOKE IN THE CABIN FROM THE ECS SYS UPON LANDING AND PULLING REVERSE. MAINTENANCE TROUBLESHOOT THE SYS AND REPLACED THE LT COOLING TURBINE. GROUND RUNS CARRIED OUT SERVICEABLE AND ACFT RETURNED TO SERVICE.
- [SDR CA130826005](https://openairdocs.org/sdr/CA130826005.md): Wheel Half · broken · Aug 26, 2013 · Bag JETSTM3212 · Wheel/Ski/Float
  > (CAN) LEFT MLG TIRE FOUND PARTIALLY DEFLATED ON THE ACFT DURING DAILY INSPECTION. LEFT MAIN WHEEL ASSY INSPECTED AND AFT WHEEL HALF FLANGE FOUND BROKEN, APPROXIMATELY 8" OF WHEEL FLANGE IS MISSING FROM THE AFT WHEEL HALF. MAIN WHEEL ASSY GOT AN EDDY CURRENT
- [SDR CA130816006](https://openairdocs.org/sdr/CA130816006.md): Indicator · failed · Aug 15, 2013 · Frchld SA227DC · Engine Oil Temperature
  > (CAN) ON CLIMBOUT THE RT OIL TEMP WENT INTO THE RED LINE AND PAST. ACFT RETURNED TO BASE AND MAINTENANCE TROUBLESHOOT THE RH OIL GAUGE AND FOUND IT FAULTY. GAUGE REPLACED AND ACFT RETURNED TO SERVICE AFTER SATISFACTORY GROUND RUN.
- [SDR CA130603018](https://openairdocs.org/sdr/CA130603018.md): Roller · cracked · May 30, 2013 · Swrngn SA227* · Landing Gear Retraction/Extension System
  > (CAN) RT MAIN LANDING GEAR RT UPLOCK ROLLER LUG FOUND CRACKED WHERE BOLT GOES THROUGH TO OUTER EDGE. RT MAIN GEAR ASSEMBLY REPLACED. AIRCRAFT RETURNED TO SERVICE.
- [SDR CA130508001](https://openairdocs.org/sdr/CA130508001.md): Governor · leaking · May 7, 2013 · Bag JETSTM3212 · Propeller Controlling System
  > (CAN) AFTER A SOAP, AN OIL LEAK ON THE RT ENGINE HAS BEEN DETECTED. AFTER INVESTIGATION THE OIL LEAK WAS NOT COMING FROM THE OIL FILTER, BUT CAP OF THE PROPELLER GOVERNOR.
- [SDR 39LA2013041900004](https://openairdocs.org/sdr/39LA2013041900004.md): Power Lever · failed · Apr 16, 2013 · N955BW · Frchld SA227DC · Power Lever
  > NR 1 ENGINE STUCK AT FULL POWER DURING INITIAL CLIMB OUT. NR 1 ENGINE SHUTDOWN IN FLIGHT IAW EMERGENCY PROCEDURES. FOUND PPC LEVER HAD COME OFF AND SCREW MISSING, INSTALLED LEVER AND INSTALLED NEW SCREW PN NAS1351-3H16 AND SPACER PN NAS42HT6-48 CHECKED ALL R
- [SDR CA130416020](https://openairdocs.org/sdr/CA130416020.md): Tire · damaged · Apr 16, 2013 · Bag JETSTM3212 · Tire
  > (CAN) PILOT VERBALLY REPORTED MINOR VIBRATIONS ORIGINATING FROM THE NLG FOR A PERIOD OF APPROXIMATELY 1 MINUTE FOLLOWING TAKEOFF. AFTER INVESTIGATION I NOTICED THAT WHILE SPINNING THE NOSE WHEELS I COULD HEAR DEBRIS INSIDE THE TIRES. AFTER DISASSEMBLING THE
- [SDR 39LA2013040500004](https://openairdocs.org/sdr/39LA2013040500004.md): Torquemeter · erratic · Apr 3, 2013 · N955BW · Frchld SA227DC · Engine BMEP/Torque Indicating
  > WHILE ON TAKEOFF ROLL, THE LT ENGINE TORQUE GAUGE WAS GIVING ERRATIC INDICATIONS. TAKEOFF ABORTED AND TAXI TO RAMP WAS WITHOUT EVENT.
- [SDR CA130322004](https://openairdocs.org/sdr/CA130322004.md): Hose · punctured · Mar 21, 2013 · Frchld SA227DC · Air Distribution System
  > (CAN) PILOT REPORTED UNABLE TO COOL COCKPIT, SIDE PANELS WERE HOT TO THE TOUCH, BURNING ODOR IN THE COCKPIT. THE LT COOLING TURBINE SEPARATOR SOCK WAS FOUND ICED UP. A HOLE WAS FOUND IN THE COOLING TURBINE ANTI-ICE VALVE SENSE LINE. LINE REPAIRED AND ACFT RE
- [SDR CA130307008](https://openairdocs.org/sdr/CA130307008.md): Line · chafed · Mar 7, 2013 · Frchld SA227DC · Engine Fuel Distribution
  > (CAN) UPON LANDING, THE CREW REPORTED TO MAINTENANCE THAT FUEL WAS LEAKING BY THE LT ENGINE LOWER COWLING FROM THE OIL TO FUEL HEATER. MAINTENANCE REPLACED FUEL LINE BY ENGINE MOUNT THAT HAD CHAFED THROUGH.
- [SDR CA130308008](https://openairdocs.org/sdr/CA130308008.md): Windshield · damaged · Mar 7, 2013 · Frchld SA227DC · Flight Compartment Windows
  > (CAN) LEFT WINDSHIELD FOUND TO HAVE MULTIPLE BUBBLES, 50-100+ AROUND HEATING ELEMENT. WINDSHIELD HEATING SYSTEM WAS TESTED SERVICEABLE.

Next page: https://openairdocs.org/engine/garrett-tpe331-12uhr/reports.md?page=2

## 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 = 'TPE33112UHR'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/garrett-tpe331-12uhr/reports

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