# Service difficulty reports: Garrett TPE331-11U

A list on [Garrett TPE331-11U](https://openairdocs.org/engine/garrett-tpe331-11u.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 13 · 625 reports

- [SDR KY7A20260808001](https://openairdocs.org/sdr/KY7A20260808001.md): Transfer Tube · occluded · Aug 8, 2026 · N542FA · Swrngn SA227AC · Turbine Engine Oil System
  > DURING LANDING ROLLOUT, THE ENGINE LOST OIL PRESSURE, RESULTING IN A LOSS OF POWER AND ENGINE SHUTDOWN. TROUBLESHOOTING IDENTIFIED AN OCCLUDED MAIN SHAFT OIL TRANSFER TUBE. CLEANED THE MAIN SHAFT OIL TRANSFER TUBE IN ACCORDANCE WITH TPE331-11 MM 72-00-25, CHAP
- [SDR 2025FA0000687](https://openairdocs.org/sdr/2025FA0000687.md): Bearing · spalled · Oct 7, 2025 · N320MC · Swrngn SA227AC · Accessory Gearboxes
  > IDLER GEAR [PN: 896804-2] TEETH GALLED DUE TO BEARINGS (2EA) [PN: 3103035-1, SN: 10-151725-07307 & 10-151725-07323, TSN: 5,558.3] WORN AND SPALLING. RESULTED IN UNCOMMANDED SHUTDOWN OF ENGINE DUE TO FUEL PRESSURE LOSS.
- [SDR 2024FA0000798](https://openairdocs.org/sdr/2024FA0000798.md): Shaft · sheared · Sep 24, 2024 · Swrngn SA227* · Turbine Engine Oil System
  > ENGINE REMOVED FOR DISCOLORED OIL AND EXCESSIVE OIL CONSUMPTION, ONE QUART EVERY TWO HOURS. INSPECTION REVEALED OIL SCAVENGE PUMP ASSEMBLY SCORED (PN: 3108282-2). SCAVENGE PUMP GEAR SHAFT DRIVE KEY SLOT ELONGATED (PN: 3108286-1) DRIVE KEY SHEARED (PN: 3108289-
- [SDR 2024FA0000372](https://openairdocs.org/sdr/2024FA0000372.md): Bearing · failed · Apr 21, 2024 · N175SW · Swrngn SA227AC · Engine Indicating System
  > TORQUE SENSOR BEARING FAILED (PN: 3103585AL-1, SN: TA43-0510123, TSN: 2,125.4). SPECTROMETRIC OIL ANALYSIS PROGRAM RESULT REPORT DISCOVERED M50 PLATELETS, SHINY, >100, UP TO 1.1MMX0.9MM. M50 IS A BEARING RACE MATERIAL AND THE QUANTITY OF PLATELETS FOUND IN THE
- [SDR 2024F00080](https://openairdocs.org/sdr/2024F00080.md): Egt Indication · activated · Mar 15, 2024 · N746KA · Swrngn SA227AC · Engine Temperature Indicating System
  > LH SRL COMPUTER INDICATES SPIKES, OPEN FUEL BY PASS.
- [SDR 2023FA0000807](https://openairdocs.org/sdr/2023FA0000807.md): Bearing · cracked · Dec 4, 2023 · Swrngn SA227* · Engine (Turbine/Turboprop)
  > FAILED BEARING [PN: 3103035-1, SN: 17-151725-05437, TSN: 2,824.4] RESULTED IN LOSS OF ENGINE DRIVEN FUEL CAUSING IN FLIGHT SHUTDOWN OF ENGINE [TPE331-11U-612G, SN: P-44713C, TSN: 19,659.1, CSN: 19,659.1, TSO: 5,649.1, CSO: 4,730, TSHSI: 2,824.4, CSHSI: 2,475].
- [SDR 2023FA0000761](https://openairdocs.org/sdr/2023FA0000761.md): Bearing · cracked · Nov 16, 2023 · Swrngn SA227* · Engine (Turbine/Turboprop)
  > FAILED BEARING [PN3103035-1, SN: 09-151725-07615, TSN: 1,440.5] RESULTED IN LOSS OF ENGINE DRIVEN FUEL CAUSING IN FLIGHT SHUTDOWN OF ENGINE [TPE331-11U-611G, SN: P-44197C, TSN: 17,783.9, CSN: 19,400, TSCAM: 1,440.5, CSCAM: 1,370].
- [SDR KY7A2023110920038](https://openairdocs.org/sdr/KY7A2023110920038.md): Engine · failed · Oct 19, 2023 · N538KL · Swrngn SA227AC · Engine (Turbine/Turboprop)
  > RH ENGINE INOP (FAIL IN FLIGHT) - E2 INSTALLED QEC ASSY FROM N787C E1 5EA TASK CARD 72 & 902 WORK PREFORMED BY SIAWASH ALOKOZAI 01250.
- [SDR 2023FA0000600](https://openairdocs.org/sdr/2023FA0000600.md): Bearing · failed · Oct 2, 2023 · Engine (Turbine/Turboprop)
  > FAILED BEARING [PN: 3103035-1, SN: 13-151725-02623, TSN: 2,892.6].
- [SDR 2023FA0000599](https://openairdocs.org/sdr/2023FA0000599.md): Bearing · cracked · Jul 18, 2023 · Engine (Turbine/Turboprop)
  > FAILED BEARING [PN: 3103035-1WD, SN: J042A, TSN: UNKNOWN].
- [SDR 2023FA0000154](https://openairdocs.org/sdr/2023FA0000154.md): Bearing · cracked · Mar 23, 2023 · Swrngn SA227* · Standard Practices/Structures
  > FAILED BEARING [PN: 3103035-1, SN: 09-151725-06157, PART TT: 646.0] RESULTED IN LOSS OF ENGINE DRIVEN FUEL CAUSING IN FLIGHT SHUTDOWN OF ENGINE [TPE331-11U-611G, SN: P-44299C, TSN: 23,620.0, CSN: 20,148, TSCAM: 5,111.2, CSCAM: 4,306, TSHSI: 1,413.3, CSHSI: 1,1
- [SDR JIKA2019072501](https://openairdocs.org/sdr/JIKA2019072501.md): Sending Unit · defective · Jul 25, 2019 · N428MA · Swrngn SA227AC · Engine Oil Temperature
  > DURING DESCENT APPROXIMATELY 20 MILES INTO KSAT, THE PILOT NOTICED THE LEFT ENGINE OIL TEMPERATURE REGISTERED AT 90 DEGREE CREW THEN CONSULTED THE QRH. POWER LEVER WAS REDUCED TO FLIGHT IDLE AS INSTRUCTED BY QRH AND CONTINUED MONITORING THE OIL TEMPERATURE GA
- [SDR CA190729009](https://openairdocs.org/sdr/CA190729009.md): Pin · sheared · Jul 17, 2019 · Swrngn SA227AC · Nose/Tail Landing Gear
  > (CAN) NOSE GEAR UPPER SCISSOR LINK SPRING PIN FOUND SHEARED. FLEET CAMPAIGN WAS CONDUCTED. ROLL PIN REPLACED AND AIRCRAFT RETURNED TO SERVICE. (TC# 20190729009)
- [SDR CA190529022](https://openairdocs.org/sdr/CA190529022.md): Control Cable · broken · May 10, 2019 · Swrngn SA227AC · Power Lever
  > (CAN) C-XXXX HAD A REJECTED TAKE OFF DUE TO THE R/H ENGINE HAVING NO RESPONSE WITH POWER LEVER MOVEMENT. REPLACED BROKEN R/H POWER CABLE PEDESTAL SEGMENT AND BALL JOINT ASSEMBLY GROUND RUN FUNCTION TESTED SERVICEABLE. THE PHASE INSPECTION MANUALS HAVE BEEN RE
- [SDR CA190402015](https://openairdocs.org/sdr/CA190402015.md): Nozzle · failed · Feb 25, 2019 · Frchld SA227CC · Turbine Engine Oil System
  > (CAN) THE MAIN OIL JET CRACKED IN THE GEAR BOX CAUSING A BEARING TO FAIL DUE TO LACK OF OIL ON THE BEARING IN THE MAIN GEAR CASE. THE ENGINE WAS PULLED DUE TO THE OIL LAB BECAUSE OF MAJOR M50 MATERIAL THAT WAS NOTED FROM THE BEARING.THE ENGINE PART HAS 4612.9
- [SDR KY7A20181204001](https://openairdocs.org/sdr/KY7A20181204001.md): Turbine Wheel · failed · Dec 4, 2018 · N2728G · Swrngn SA227AC · Turbine Section
  > PILOT REPORTED LOUD BANG IN FLIGHT FOLLOWED BY ACTIVATION OF NTS SYSTEM; PILOT SECURED ENGINE AND LANDED. ENGINE REMOVED/REPLACED IN THE FIELD AND TRANSPORTED TO MAIN MX BASE FOR TEARDOWN. MX PERSONNEL FOUND DURING TEARDOWN THAT SEVERAL BLADES ON THE 1ST HPT W
- [SDR DUFA20180529001](https://openairdocs.org/sdr/DUFA20180529001.md): Gear · stripped · May 16, 2018 · N430MA · Swrngn SA227AC · Engine Fuel Pump
  > WHILE IN CRUISE DURING A PART 91 REPOSITION FLIGHT, THE NR 2 ENGINE FLAMED OUT AND SHUT DOWN. MAINTENANCE CREW WAS DISPATCHED TO THE LOCATION AND THE ENGINE GEARBOX OPENED UP FOR INVESTIGATION. FOUND ACCESSORY GEAR ASSEMBLY HAD FAILED LOSING CONTINUITY TO FUEL
- [SDR K51A2017111600001](https://openairdocs.org/sdr/K51A2017111600001.md): Bearing · failed · Oct 25, 2017 · N227LJ · Swrngn SA227AC · Turbine Engine Reduction Gear
  > RIGHT ENGINE LOST POWER DURING DESCENT. ENGINE SHUTDOWN AND PROPELLER FEATHERED. FOUND THE GEARBOX BEARING FAILED.
- [SDR DUFA2017002](https://openairdocs.org/sdr/DUFA2017002.md): Indication Sys · false indication · Apr 12, 2017 · N685BA · Swrngn SA227AC · Engine Oil Temperature
  > WHILE IN CRUISE FLIGHT, THE PILOT NOTICED THE RIGHT ENGINE OIL TEMP CLIMBING TO NEAR RED LINE TEMPERATURE. THE OIL PRESSURE AND ALL OTHER ENGINE PARAMETERS APPEARED NORMAL BUT AS A PRECAUTION, THE PILOT SHUT DOWN THE RIGHT ENGINE. DIVERTED TO THE NEAREST SUIT
- [SDR HKGA20170303003](https://openairdocs.org/sdr/HKGA20170303003.md): Engine · fire · Mar 3, 2017 · N26959 · Swrngn SA227AC · Engine (Turbine/Turboprop)
  > AFTER ENGINE SHUTDOWN, THE CREW NOTICED A BURNING ODOR WHEN EXISTING THE AIRCRAFT AND SAW SMOKING COMING FROM THE NR 1 NACELLE. WHEN THE NACELLE WAS OPENED, IT WAS DETERMINED THAT AN EXTERNAL ENGINE FIRE HAD OCCURRED. DURING THE SHUTDOWN, NO FIRE INDICATION WA
- [SDR JIKA2016111601](https://openairdocs.org/sdr/JIKA2016111601.md): Engine · malfunctioned · Nov 16, 2016 · N709TR · Swrngn SA227AC · Engine (Turbine/Turboprop)
  > DEPARTED WAS NORMAL. PASSING THROUGH 1000AGL, RT ENGINE QUIT. NO INDICATION, TORQUE READ 0%, AND LATER TORQUE INCREASED BACK TO 60% & BACK TO 0%. QRH FOLLOWED AND SECURED RT ENGINE. DECLARED AN EMERGENCY, RETURNED TO DEPARTURE, & LANDED WITHOUT INCIDENT.
- [SDR JIKA201609060001](https://openairdocs.org/sdr/JIKA201609060001.md): Governor · leaking · Sep 6, 2016 · N421MA · Swrngn SA227AC · Propeller Governor
  > THE PILOT WAS EN-ROUTE AND WAS ACQUIRING TEND MONITORING DATA AND NOTICED THAT THE RT ENGINE HAD EXCESSIVELY HIGH OIL TEMPERATURE. THE PILOT FOLLOWED THE ABNORMAL PROCEDURES CHECKLIST AND PERFORMED AN IN-FLIGHT SHUTDOWN OF THE RT ENGINE. HE RETURNED TO DEPAR
- [SDR JIKA2016090301](https://openairdocs.org/sdr/JIKA2016090301.md): Sensor · frozen · Sep 3, 2016 · N152AF · Swrngn SA227AC · Fuel Controlling System
  > ENROUTE, DISCOVERED THE LEFT ENGINE WAS UN-RESPONSIVE TO POWER LEVER MOVEMENT. FOLLOWED EMERGENCY PROCEDURES, AND SHUTDOWN THE LEFT ENGINE, DECLARING AN EMERGENCY, DIVERTED. AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE LEFT ENGINE POWER LEVER CO
- [SDR CA160224010](https://openairdocs.org/sdr/CA160224010.md): Shaft · fractured · Feb 22, 2016 · Swrngn SA227AC · Main Landing Gear Strut/Axle/Truck
  > (CAN) DURING A ROUTINE LANDING GEAR INSPECTION THE RT UPPER TORQUE LINK SHAFT WAS FOUND TO BE PROTRUDING FROM THE RT TORQUE LINK. THE SHAFT HAD FRACTURED INSIDE THE STRUT. PROTRUDING PORTION WAS APPROX 1 1/2` LONG. THE REMAINING PORTION OF THE SHAFT WAS REMOVE
- [SDR CA160203029](https://openairdocs.org/sdr/CA160203029.md): Tube · split · Jan 28, 2016 · Swrngn SA227AC · Fuel Pressure Indicator
  > (CAN) WHILE PERFORMING AN GENERAL UNSCHEDULED ENGINE INSPECTION MAINTENANCE FOUND THE NR 1 ENGINE FUEL PRESSURE TRANSMITTER TUBE ASSEMBLY LEAKING FUEL ONTO THE ENGINE. CLOSER INSPECTION OF THE TUBE FOUND A SPLIT IN THE TUBE WALL APPROXIMATELY 0.180". LOCATION
- [SDR KY7A20160122001](https://openairdocs.org/sdr/KY7A20160122001.md): Warning System · activated · Jan 22, 2016 · N769KL · Swrngn SA227AC · Engine Oil Pressure
  > PILOT REPORTED THAT AFTER LANDING, THE RT ENG OIL PRESS WARNING & RT GEN CAUTION LIGHTS ILLUMINATED. THE PILOT PULLED THE STOP & FEATHER CONTROL TO SHUT DOWN THE ENG. GND PERSONNEL REPORTED SOME SMOKE & TORCHING FROM THE ENG EXHAUST AFTER SHUTDOWN. THIS IS
- [SDR CA160113003](https://openairdocs.org/sdr/CA160113003.md): Scavenge Pump · failed · Jan 4, 2016 · Swrngn SA227AC · Turbine Engine Oil System
  > (CAN) DURING FLIGHT THE PILOT NOTED THAT THE LT OIL PRESSURE INDICATION WAS FLUCTUATING. WHEN THE AIRCRAFT LANDED WITH NO ISSUES THERE WAS OIL NOTED ON THE GROUND BEHIND THE EXHAUST ON THE GROUND. THE MAINTENANCE DEPARTMENT WAS NOTIFIED OF THE ISSUE AND WHEN T
- [SDR CA151222002](https://openairdocs.org/sdr/CA151222002.md): Line · chafed · Dec 12, 2015 · Swrngn SA227AC · Hydraulic System, Main
  > (CAN) RIGHT HYDRAULIC FAILURE ALERT FOLLOWING FLAP RETRACTION. UPON SELECTING GEAR DOWN COMPLETE HYDRAULIC SYSTEM FAILURE. TOTAL SYSTEM PRESSURE WAS LOST. THE GEAR TOOK A LONGER THAN NORMAL TO EXTEND AND ALTERNATE GEAR DOWN WAS USED FOR HYDRAULIC LOCKS. NR 2
- [SDR CA151021008](https://openairdocs.org/sdr/CA151021008.md): Impeller · damaged · Oct 20, 2015 · Swrngn SA227AC · Turbine Engine Compressor Section
  > (CAN) ENGINE CAME INTO THE TURBINE SHOP FOR A ROUTINE 7000 HR CAM INSPECTION AND WHEN THE ENGINE WAS BEING DISMANTLED TO START THE INSPECTION OF THE ENGINE THE NR 2 IMPELLER WAS NOTICED TO HAVE A BROKEN BLADE ON IT.
- [SDR JIKA2015081001](https://openairdocs.org/sdr/JIKA2015081001.md): Wire Harness · damaged · Aug 10, 2015 · N424MA · Swrngn SA227AC · Turbine Engine System Wiring
  > EN-ROUTE THE PILOT NOTICED THE RT ENG EGT SPIKED 100 DEGREES CELSIUS, THE RT ENG FUEL BYPASS LIGHT ALSO ILLUMINATED. THE PILOT FOLLOWED THE EMER CHECKLIST & PERFORMED A PRECAUTIONARY RT ENG SHUTDOWN. DECLARED AN EMER & DIVERTED. THE PILOT LANDED WITHOUT FUR
- [SDR KY7A20150416001](https://openairdocs.org/sdr/KY7A20150416001.md): Disk · failed · Apr 16, 2015 · N2691W · Swrngn SA227AC · Turbine Section
  > E2 SUFFERED UNCONTAINED ENG FAILURE ON CLIMB OUT. 2ND STAGE TURBINE DISK FAILED & WAS THROWN FROM THE ENG THROUGH THE LT & RT SIDES OF THE ENG. APPROX 1/4 OF THE 2ND STAGE TURBINE DISK PENETRATED THE CABIN & WAS FOUND ON THE CARGO FLOOR.
- [SDR JIKA2015031001](https://openairdocs.org/sdr/JIKA2015031001.md): Wire · faulty · Mar 10, 2015 · N245DH · Swrngn SA227AT · Engine Oil System Wiring
  > DURING CRUISE FLIGHT, THE PILOT NOTICED THAT THE RT ENG OIL TEMP GAUGE WAS FLUCTUATING & READING ABOVE THE RED LINE. THE PILOT FOLLOWED THE PROCEDURES IN THE QRH & REDUCED POWER, OIL TEMP REMAINED ABOVE THE RED LINE. THE PILOT PERFORMED AN INFLIGHT SHUTDOWN
- [SDR JIKA2015021801](https://openairdocs.org/sdr/JIKA2015021801.md): Bulb · faulty · Feb 18, 2015 · N246DH · Swrngn SA227AT · Engine Oil Temperature
  > DURING CRUISE FLIGHT, THE PILOT NOTICED THE LT ENG OIL TEMP INDICATED ABOVE REDLINE, APPROX 110 DEGREES. THE PILOT ELECTED TO DIVERT BACK, DURING DESCENT THE OIL PRESS INDICATED IN THE YELLOW ARC, APPROX 65 PSI, AT THAT POINT PILOT DECIDED TO PERFORM A PRECAU
- [SDR 2015FA0000031](https://openairdocs.org/sdr/2015FA0000031.md): Oil System · low · Jan 27, 2015 · N320MC · Swrngn SA227AC · Turbine Engine Oil System
  > APPROXIMATLY 100 MILES FROM THE DESTINATION OF THE FLIGHT, THE PILOT NOTICED A OIL PRESSURE LOW CAUTION LIGHT FOR THE LT ENGINE. THE PILOT SECURED THE ENGINE AND FEATHERED THE PROPELLER, ACFT LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE FOUND THE ENGI
- [SDR CA150126003](https://openairdocs.org/sdr/CA150126003.md): Bracket · cracked · Jan 24, 2015 · Swrngn SA227AC · Engine Controls
  > (CAN) DURING AN ENGINE REPLACEMENT INSTALL PROCESS, IT WAS FOUND THAT THE LH POWER LEVER WAS HITTING THE UPPER QUADRANT AND FOUND THAT THE ENGINE CONTROL CABLE SUPPORT BRACKET TO BE BROKEN OFF AND FREELY MOVING. THE BRACKET HAS REMOVED AND REPLACED. (TC# 20150
- [SDR CA141126002](https://openairdocs.org/sdr/CA141126002.md): Housing · damaged · Nov 26, 2014 · Swrngn SA227AC · Turbine Engine Compressor Section
  > (CAN) ENGINE P-44016 WAS BROUGHT INTO THE TURBINE SHOP FOR ROUTINE OVERHAUL AND WHEN THE ENGINE WAS TAKEN APART THE COMPRESSOR HOUSING WAS DAMAGED IN THE AREA WERE THE NR 2 IMPELLER SITS AND RIDES IN. THIS AREA HAS A SPRAY METAL REPAIR THAT IS DONE TO BUILD UP
- [SDR JIKA2014050201](https://openairdocs.org/sdr/JIKA2014050201.md): Engine · contaminated · May 2, 2014 · N573G · Swrngn SA227AT · Engine (Turbine/Turboprop)
  > DURING CRUISE, PILOT TURNED ON ENGINE DE-ICING SYS, RT ENGINE EGT EXCEEDED LIMITS & RT ENGINE FUEL BYPASS LIGHT ILLUMINATED. ENGINE REDUCED TO FLIGHT IDLE BUT RT ENGINE EGT NOT RESPONSIVE & RT ENGINE BYPASS LIGHT REMAINED. ENGINE SHUTDOWN, DECLARED AN EMERG
- [SDR CA140331003](https://openairdocs.org/sdr/CA140331003.md): Pulley · noisy · Mar 27, 2014 · Frchld SA227CC · Elevator Control System
  > (CAN) THE FLIGHT CREW REPORTED ROUGHNESS IN CONTROL COLUMN IN FULL NOSE UP CONFIGURATION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOISE IN TAIL IN THE FULL NOISE UP CONFIGURATION. MAINTENANCE FOUND A CABLE OFF THE PULLEY, FWD ELEVATOR DOWN SPRIN
- [SDR CA140226005](https://openairdocs.org/sdr/CA140226005.md): Smoke Detector · failed · Feb 22, 2014 · Swrngn SA227AC · Smoke Detection
  > (CAN) LAV FIRE LIGHT ILLUMINATED ON TAXI PRIOR TO TAKEOFF. UPON ENGINE SHUTDOWN LIGHT EXTINGUISHED AND ILLUMINATED UPON RESTART OF ENGINES. REMOVED LAV DETECTOR CAUSING FALSE FIRE INDICATION AS IT WAS NOT REQUIRED FOR CURRENT ACFT CONFIGURATION.
- [SDR MCCA2014011300017](https://openairdocs.org/sdr/MCCA2014011300017.md): Engine · flamed out · Jan 10, 2014 · N2699Y · Swrngn SA227AC · Engine (Turbine/Turboprop)
  > DURING APPROACH, TURNED ON THE ENGINE INTAKE HEAT. RT ENGINE THEN INGESTED ICE AND FLAMED OUT. PILOT WENT AROUND, RESTARTED ENGINE AND LANDED WITHOUT FURTHER INCIDENT.
- [SDR FAA20140131003468](https://openairdocs.org/sdr/FAA20140131003468.md): Bearing · mismanufactured · Jan 9, 2014 · Turbine Engine Compressor Section
  > SCHEDULED SOAP SAMPLE REVEALED MINOR SILVER PLATELETS. REMOVED COMPRESSOR BEARING AND NOTED SILVER COATING ON BEARING CAGE TO BE PEELING AND BUBBLING. BEARING WAS INSTALLED ON 10/26/2012 AND WAS REMOVED ON 1/3/2014. MANUFACTURER`S DEFECT ON SILVER PLATING.
- [SDR CA131211002](https://openairdocs.org/sdr/CA131211002.md): Fcu · unresponsive · Dec 11, 2013 · Frchld SA227CC · Fuel Control/Turbine Engines
  > (CAN) ENGINE WAS STARTED, YET WHEN POWER LEVERS WERE MOVED FORWARD TO TAXI THE LT ENGINE WAS UNRESPONSIVE. ACFT WAS RETURNED TO MAINTENANCE AND AFTER TROUBLESHOOTING WAS CARRIED OUT THE DRIVE BETWEEN THE FUEL PUMP AND FCU WAS FOUND TWISTED AND THE VESPAL SPLI
- [SDR CA130812006](https://openairdocs.org/sdr/CA130812006.md): Line · cracked · Aug 11, 2013 · Frchld SA227CC · Hydraulic System, Main
  > (CAN) FLIGHT CREW SNAGGED HYD SIGHT GLASS EMPTY AND NO FLAP MOVEMENT WHILE SPOOLING ENGINE, LOCATED AND REPLACED CRACKED HYD LINE UNDER RT CABIN FLOORBOARD JUST FORWARD OF MAIN SPAR. LEAK CHECKED AND ACFT RETURNED TO SERVICE.
- [SDR 4CIA2013F00156](https://openairdocs.org/sdr/4CIA2013F00156.md): Indicator · reads high · Jul 3, 2013 · N672KS · Swrngn SA227AC · Engine Oil Indicating System
  > ENGINE OIL PRESSURE INDICATED HIGH ON THE DESCEND PHASE OF FLIGHT, PASS THE UPPER RED LINE OF THE OIL PRESSURE GAUGE.
- [SDR CA130703006](https://openairdocs.org/sdr/CA130703006.md): Line · leaking · Jun 28, 2013 · Swrngn SA227AC · Hydraulic System, Main
  > (CAN) AIRCRAFT WAS IN CRUISE WHEN THE CREW NOTICED 2 ENGINE LOW HYDRAULIC PRESSURE LIGHTS ILLUMINATED ALONG WITH A DROP ON THE HYDR SYS PRESSURE INDICATOR, THEY ALSO REPORTED A WHINING SOUND COMING FROM THE CENTER SECTION OF THE ACFT. THE ACFT HAD EXPERIENCED
- [SDR CA130624003](https://openairdocs.org/sdr/CA130624003.md): Mixing Valve · damaged · Jun 21, 2013 · Swrngn SA227AC · Cabin Temperature Control System
  > (CAN) DURING INVESTIGATION INTO PILOT REPORTED DEFECT, FULL COLD SELECTED, LT SIDE HOT, MAINTENANCE PERFORMED A FUNCTIONAL CHECK OF THE MIXING VALVE AND FOUND THE BUTTERFLY VALVE TO BE STAYING IN THE OPEN POSITION WHEN SELECTED CLOSED. VALVE ASSY REMOVED. TH
- [SDR CA130527009](https://openairdocs.org/sdr/CA130527009.md): Bulkhead · cracked · May 20, 2013 · Swrngn SA227AC · Fuselage Main, Bulkhead
  > (CAN) CREW REPORTED MAX DIFF AT 5.0. UPON INSPECTION IT WAS FOUND THAT THE FORWARD PRESSURE BULKHEAD HAD LARGE CRACKS ON LT & RT SIDES JUST BELOW W.L 100.00.
- [SDR CA130527010](https://openairdocs.org/sdr/CA130527010.md): Bulkhead · cracked · May 20, 2013 · Swrngn SA227AC · Fuselage Main, Bulkhead
  > (CAN) CREW REPORTED MAX DIFF AT 5.0. UPON INSPECTION IT WAS FOUND THAT THE FORWARD PRESSURE BULKHEAD HAD LARGE CRACKS ON LH & RH SIDES JUST BELOW W.L 100.00.
- [SDR CA130515014](https://openairdocs.org/sdr/CA130515014.md): Terminal · burned · May 13, 2013 · Swrngn SA227AC · Electrical Power System Wiring
  > (CAN) FLIGHT RETURNED AFTER TAKEOFF DUE TO BURNING ODOR IN COCKPIT. FOUND TRANSISTOR AND WIRING AT RELAY K61 TERMINALS, IN THE EP9 LT CONSOLE, BURNED AND BLACKENED. RELAY REPLACED.
- [SDR JIKA2013042701](https://openairdocs.org/sdr/JIKA2013042701.md): Engine · failed · Apr 27, 2013 · N428MA · Swrngn SA227AC · Engine (Turbine/Turboprop)
  > DURING CRUISE AT 16000 FT, THE PILOT GOT A R CHIP DETECT LIGHT. WHILE MONITORING THE ENGINE THE TORQUE INDICATION FLUCTUATED, AND THE ENGINE FAILED. DECLARED AN EMERGENCY AND DIVERTED. REVIEW OF THE ENGINE TEAR DOWN REPORT REVEALED THAT THE PROBABLE CAUSE

Next page: https://openairdocs.org/engine/garrett-tpe331-11u/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 = 'TPE33111U'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/garrett-tpe331-11u/reports

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