# Service difficulty reports: Pratt & Whitney Canada PW306C

A list on [Pratt & Whitney Canada PW306C](https://openairdocs.org/engine/pratt-whitney-canada-pw306c.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 5 · 249 reports

- [SDR DXTA2026081709313](https://openairdocs.org/sdr/DXTA2026081709313.md): Engine · malfunctioned · Aug 13, 2026 · N389QS · Cessna 680SOV · Engine (Turbine/Turboprop)
  > ON OUR DESCENT OUT OF FL390 WHILE DECREASING POWER, GOT A VIBRATION OUT OF RT ENG, FOLLOWED BY RT ENG ROLLING BACK. SHORTLY AFTER, RECEIVED AN ENG SHUTDOWN R CYAN MESSAGE. AFTER ABOUT 5 - 10 SECS, RT ENGINE STARTED RELIGHTING ITSELF, & STABILIZED TO NORMAL S
- [SDR DXTA2026062308517](https://openairdocs.org/sdr/DXTA2026062308517.md): Engine · making metal · Jun 20, 2026 · N323QS · Cessna 680SOV · Engine (Turbine/Turboprop)
  > ENROUTE AT FL410, RT ENG OIL PRESSURE BEGAN SLOWLY DECAYING UNTIL OIL PRESSURE LOW RT CAS ILLUM, FOLLOWED BY A ENG VIBRATION RT CAS. SUBSEQUENTLY SHUT DOWN RT ENG IAW QRH & DIVERTED TO KAPA. CHIP DETECTOR. METAL, SLUDGE & COKE PRESENT. LP & HP ROTATE FREELY
- [SDR DXTA2026062208503](https://openairdocs.org/sdr/DXTA2026062208503.md): Solenoid · faulted · Jun 18, 2026 · N389QS · Cessna 680SOV · Engine (Turbine/Turboprop)
  > ON THE INITIAL DESCENT (FL430). WE FELT A LARGE VIBRATION FOLLOWED BY INDICATIONS OF THE THE RIGHT ENGINE ROLLING BACK. ENGINE SHUTDOWN RIGHT CYAN CAS DISPLAYED. AFTER 5-10 SECONDS, WE AGAIN FELT A VIBRATION/SURGE FOLLOWED BY INDICATION OF THE ENGINE RELIGHT
- [SDR DXTA2025060203674](https://openairdocs.org/sdr/DXTA2025060203674.md): Compressor · stalled · May 28, 2025 · N372QS · Cessna 680SOV · Turbine Engine Compressor Section
  > REPEAT WRITE UP. BEGAN DESCENT FROM 43,000FT. THROTTLE WAS AT OR NEAR IDLE. AT 43,000FT WE FELT A COMPRESSOR STALL WHILE OBSERVING A RIGHT ENGINE ROLL BACK FOLLOWED BY A BLUE CAS MESSAGE ENG SHUTDOWN R. WITHIN 5-10 SECONDS THE ENGINE AUTOMATICALLY RESTARTED. E
- [SDR DXTA2025030702572](https://openairdocs.org/sdr/DXTA2025030702572.md): Engine · overtemp · Mar 3, 2025 · N376QS · Cessna 680SOV · Engine Temperature Indicating System
  > LEFT ENGINE ITT EXCEEDANCE. WHILE IN CLIMB ABOUT 38,000 FEET WITH THRUST SET AT MCT, THE LEFT ENGINE ITT WENT INTO THE YELLOW BAND. AFTER 20 SECONDS THE YELLOW BAND TURNED RED AND THEN WE PULLED THE POWER BACK TO REDUCE THE ITT. HIGHEST ITT OBSERVED WAS 930, A
- [SDR DXTA2025031702572](https://openairdocs.org/sdr/DXTA2025031702572.md): Shutoff Valve · malfunctioned · Mar 3, 2025 · N376QS · Cessna 680SOV · Engine Temperature Indicating System
  > LEFT ENGINE ITT EXCEEDANCE. WHILE IN CLIMB ABOUT 38,000 FEET WITH THRUST SET AT MCT, THE LEFT ENGINE ITT WENT INTO THE YELLOW BAND. AFTER 20 SECONDS THE YELLOW BAND TURNED RED AND THEN WE PULLED THE POWER BACK TO REDUCE THE ITT. HIGHEST ITT OBSERVED WAS 930, A
- [SDR 2024FA0000761](https://openairdocs.org/sdr/2024FA0000761.md): Case · gouged · Oct 9, 2024 · N320QS · Cessna 680CE · Nacelle/Pylon, Main Frame
  > N320QS (680-0169) RH ENGINE CASE GOUGE.
- [SDR 2025FA0000106](https://openairdocs.org/sdr/2025FA0000106.md): Flex Hose · cracked · Oct 6, 2024 · N369FG · Cessna 680SOV · Hydraulic System, Main
  > AFTER NORMAL PREFLIGHT, STARTUP AND TAXI, ALL ITEMS CHECKED GOOD. HYDRAULIC PRESSURE AND VOLUME CHECKED NORMAL OPS. AFTER TAKEOFF UPON GEAR RETRACTION, CAS MESSAGE INDICATED LOW HYDRAULIC PRESSURE L-R MESSAGE. GEAR WOULD NOT RETRACT. CONTACTED ATC ABOUT POSSIB
- [SDR 2024F00165](https://openairdocs.org/sdr/2024F00165.md): Pump · deteriorated · Jul 4, 2024 · N68SL · Cessna 680CE · Hydraulic Pump (Electric/Engine), Main
  > THE AIRCRAFT AND CREW WERE APPROXIMATELY THIRTY MINUTES FROM LANDING AT TJSJ. AT THAT TIME AN AMBER CAS MESSAGE ILLUMINATED FOR HYDRALIC VOLUME LOW. THE CREW COMPLETED THE APPROPRIATE SECTION OF THE QRH AND PROCEEDED TO TJSJ, DECLARED A PRECAUTIONARY EMERGENCY
- [SDR DXTA2024062512164](https://openairdocs.org/sdr/DXTA2024062512164.md): Fadec · faulted · Jun 25, 2024 · N313QS · Cessna 680CE · Fuel Controlling System
  > DURING DESCENT FROM FL350 WITH ANTI-ICE ON THE ENGINE CONTROL FAULT R AMBER CAS MESSAGE ILLUMINATED. FAULT MESSAGE WAS RESET AFTER PUSHING THE FADEC RESET. REMOVED PN HG1153CA04, SN 08053096 DUE TO "RH ENG CONTROL FAULT" CAS MESSAGE. INSTALLED A REPAIRED UN
- [SDR ZLWA2024F00019](https://openairdocs.org/sdr/ZLWA2024F00019.md): Engine · vibration · Jan 26, 2024 · N7402 · Engine (Turbine/Turboprop)
  > ENGINE VIBRATION R RED CAS MESSAGE. HEARD AN UNUSUAL NOISE FOLLOWED BY VIBRATION AND RED ENGINE VIBRATION CAS MESSAGE. REDUCED POWER ON RIGHT ENGINE ITT STARTED CLIMBING INTO AMBER RANGE SO IMMEDIATELY CUT RIGHT ENGINE OFF. COMPLETED CHECKLIST FOR VIBRATION AN
- [SDR 2023F00322](https://openairdocs.org/sdr/2023F00322.md): Unknown · unknown · Nov 8, 2023 · Cessna 680SOV · Cabin Pressure Control System
  > AFTER TAKE OFF EVERYTHING WAS GOING NORMAL UNTIL CROSSING AROUND FL370 CLIMBING FL 400, WHEN WE GOT THE CAS MESSAGE (AMBAR) CABIN ALTITUDE. INCREASING CABIN ALTITUDE UP TO 10000 FT. AT THAT TIME WE STARTED TO RUN THE CHECK LIST WHEN THE RED CABIN ALTITUDE CAS
- [SDR DXTA2023062689400](https://openairdocs.org/sdr/DXTA2023062689400.md): Engine · defective · Aug 24, 2023 · N307QS · Cessna 680CE · Engine (Turbine/Turboprop)
  > LEFT ENGINE ENGINE OVERTEMP: LEFT ENGINE TEMP CLIMBED TO 930 ON TAKEOFF IN THE T/O DETENT. REDUCED POWER TO MCT DETENT AND THE TEMP REDUCED SLIGHTLY BUT WAS STILL ABOVE 920. TOTAL TIME OVER 920 WAS ABOUT 1 MINUTE. REMOVED LEFT ENGINE DUE TO ITT EXCEEDANCE.
- [SDR KKVA202307310393](https://openairdocs.org/sdr/KKVA202307310393.md): Bearing Seal · failed · Jul 24, 2023 · N680MB · Cessna 680CE · Engine (Turbine/Turboprop)
  > CLIMBING THROUGH ABOUT 12K FEET SMELLED A FAINT ODOR OF SOMETHING INSIDE THE CABIN. SMELL CONTINUED AND LOOKING BACK, SAW A FAINT WHITE SMOKE ENTERING AND FILLING THE CABIN WORKING ITS WAY INTO THE COCKPIT. IT WAS CLEAR THAT SMOKE WAS COMING INTO THE AIRCRAFT
- [SDR DXTA2023010377650](https://openairdocs.org/sdr/DXTA2023010377650.md): Accelerometer · faulted · Jan 1, 2023 · N339QS · Gulstm 680 · Engine Vibration Analyzer
  > AFTER BEING AT CRUISE PROBABLY 30 MINUTES THE ENGINE VIBRATION R CAS ILLUMINATED AND WENT BACK OUT. HAD THE EMER/ABNORMAL CHECKLIST IN HAND WHEN THE CAS REAPPEARED AND STAYED ON. RAN CHECKLIST. REDUCED POWER, DECLARED AN EMERGENCY & DIVERTED. THE ENTIRE T
- [SDR DXTA2022112374570](https://openairdocs.org/sdr/DXTA2022112374570.md): Coalescer Bag · dirty · Nov 22, 2022 · N313QS · Cessna 680CE · Air Distribution System
  > DEPARTED APF, APU OFF FOR TAKEOFF. LEVELED OFF AT 2000 FT PER CLEARANCE & NOTICED A HOT BURNING OIL ODOR, REDUCED POWER AT 2,000 FT TO KEEP A SLOW AIRSPEED, ODOR BEGAN TO EASE. VISUAL INSP SHOWED NO OIL ON ENG COWLINGS OR UNDER APU. OIL LEVELS CHECKED G
- [SDR DXTA2022112174380](https://openairdocs.org/sdr/DXTA2022112174380.md): Warning Light · inoperative · Nov 21, 2022 · N357QS · Cessna 680SOV · Engine Thrust Reverser
  > UPON APPLYING TAKEOFF POWER FOR DEPARTURE, AROUND 50KTS IAS THE RIGHT THEN LEFT THRUST REVERSER EMERGENCY STOW SWITCH LIGHTS STARTED FLASHING. THEY WORKED FINE ON PREVIOUS LEGS AND WERE NOT TESTED BETWEEN LEGS IAW NORMAL PROCEDURE. FOLLOWED MEL PROCEDURE AND
- [SDR 2022F00365](https://openairdocs.org/sdr/2022F00365.md): Turbine · auto shutdown · Sep 20, 2022 · N516DB · Cessna 680A · Engine (Turbine/Turboprop)
  > N516DB TOOK OFF OUT OF KCRE AT 4:18 AM THIS MORNING, 10 MINUTES INTO THE CLIMB OUT THE CREW HEARD A LOUD BOOM AND THE RIGHT ENGINE STARTED ROLLING BACK. THE CREW DECLARED AN EMERGENCY AND LANDED AT KCHS.
- [SDR 9JLA2022091212890](https://openairdocs.org/sdr/9JLA2022091212890.md): Carbon Seal · faulted · Aug 31, 2022 · N1027P · Cessna 680SOV · Engine (Turbine/Turboprop)
  > FLIGHT CREW REPORTED THAT DURING FLIGHT OF OBSERVING SMOKE IN THE CABIN, THE CREW RAN THE CHECKLIST, DONNED OXYGEN MASKS AND ISOLATED THE BLEAD AIR SOURCE TO THE NO1 ENGINE. SMOKE DIMINISHED. APPROACH AND LANDING WAS UNEVENTFUL. THE MAINTENANCE PROVIDER TROUBL
- [SDR Y9PA N977TC 61221](https://openairdocs.org/sdr/Y9PA%20N977TC%2061221.md): Pump · low pressure · Jun 12, 2021 · N977TC · Cessna 680A · Hydraulic Pump (Electric/Engine), Main
  > FELT A SLIGHT VIBRATION IN FLIGHT FOLLOWED BY A HYDRAULIC PRESSURE LOW L-R CAS MESSAGE. WE DID NOTICE A REDUCTION OF THE VIBRATION AND SOUND WHEN RETARDING THE RIGHT THROTTLE ALSO DUE TO HAVING NO HYDRAULIC PRESSURE WE HAD TO USE THE LANDING GEAR BLOW DOWN AND
- [SDR 9JLA2021061533052](https://openairdocs.org/sdr/9JLA2021061533052.md): Fuel Control · faulted · Jun 5, 2021 · N253TX · Cessna 680CE · Fuel Control/Turbine Engines
  > THE FLIGHT CREW REPORTED RECEIVING AN ENGINE CONTROL FAULT DURING START-UP WITH THE LEFT ENGINE. THE MAINTENANCE VENDOR TROUBLESHOT AND DOWNLOADED THE ENGINE COMPUTER AND DETERMINED AN OVERSPEED CIRCUIT FAULT. THE FUEL CONTROL UNIT WAS REMOVED AND AN OVERHAULE
- [SDR DXTA2021052442470](https://openairdocs.org/sdr/DXTA2021052442470.md): Blade · missing · May 22, 2021 · N368QS · Cessna 680CE · Engine (Turbine/Turboprop)
  > ENGINE VIBRATION R RED CAS: WHILE CLIMBING TO FL340 IN VMC, AT ABOUT FL320 WE HEARD A LOUD BANG AND SHORTLY AFTER WE HAD THE ENGINE VIBRATION R CASS MESSAGE, WE ACCOMPLISHED THE ENGINE VIBRATION R QRH. REDUCED POWER ON AFFECTED SIDE 2 TIMES AND THE CASS MESSAG
- [SDR 9JLA2021010718564](https://openairdocs.org/sdr/9JLA2021010718564.md): Bleed Valve · failed · Jan 3, 2021 · N630DV · Cessna 680SOV · Compressor Bleed Valve
  > THE FLIGHT CREW REPORTED THAT THEY HAD A LEFT HIGH PRESSURE BLEED AIR VALVE FAIL INDICATION. THIS CAUSED A LEFT ENGINE ANTI-ICE COLD INDICATION. THE MAINTENANCE VENDOR DETERMINED THAT THE LEFT HP VALVE WAS DEFECTIVE AND REPLACED THE UNIT WITH AN OVERHAULED U
- [SDR 2020F00447](https://openairdocs.org/sdr/2020F00447.md): Door · delaminated · Nov 16, 2020 · N359QS · Cessna 680A · Nacelle/Pylon, Main Frame
  > REPAIR OF RIGHT ENGINE UPPER COWL DOOR DAMAGE. TEXTRON AVIATION ENGINEERING REPAIR LETTER DQ27776M1 DATED NOV 10, 2020.
- [SDR DXTR2020100101](https://openairdocs.org/sdr/DXTR2020100101.md): Bleed Air Sys · hot · Sep 29, 2020 · N388QS · Cessna 680CE · APU Bleed Air System
  > DURING AND AFTER APU START UP IN FLIGHT WITH APU BLEED OFF WE HAD AN ELECTRICAL SMOKE SMELL COMING FROM THE COCKPIT GASPERS. AFTER SHUTDOWN OF THE APU THE SMELL WENT AWAY. FOUND WIRE BUNDLE DAMAGED FROM APU BLEED DUCT COUPLING IN TAIL CONE. REMOVED SECTION O
- [SDR DXTA2019071502611](https://openairdocs.org/sdr/DXTA2019071502611.md): Engine · malfunctioned · Jul 12, 2019 · N308QS · Cessna 680CE · Engine (Turbine/Turboprop)
  > REPEAT WRITE UP. DECENDING FROM FL410, POWER WAS REDUCED TO IDLE. AIRCRAFT BEGN TO SHUDDER AND RIGHT ENGINE SHUTDOWN CAS MESSAGE DISPLAYED. RIGHT ENGINE UNCOMMANDED SHUTDOWN FOLLOWED BY AUTO RELIGHT. DID NOT REDUCE POWER TO IDLE AGAIN UNTIL LANDING. NO OTHER
- [SDR DXTA2019061402501](https://openairdocs.org/sdr/DXTA2019061402501.md): Bleed Valve · abnormal · Jun 14, 2019 · N308QS · Cessna 680CE · Compressor Bleed Valve
  > AT FLIGHT LEVEL 43000 WE WERE CLEARED TO DECENT TO 35000. AS WE REDUCED THRUST LEVERS TO IDLE, FELT A RUMBLE, CYAN RIGHT ENGINE SHUTDOWN CAS MESSAGE. RIGHT ENGINE SHUTDOWN FOR A SPLIT SECOND AND RE-LIT IMMEDIATELY. REST OF FLIGHT INTO KMDW NORMAL.// SIGNOFF//P
- [SDR CNQD20180412](https://openairdocs.org/sdr/CNQD20180412.md): Strut · low · Apr 6, 2018 · N684DB · Cessna 680A · Nose/Tail Landing Gear Strut/Axle
  > DURING DEPARTURE FROM THE CREW REPORTED A WEIGHT ON WHEELS MISSCOMPARE CAS MESSAGE AND THE HANDLE WAS LOCKED OUT. THE CREW DECLARED AN EMERGENCY LANDING, NORMAL LANDING, AND TAXIED TO THE SERVICE CENTER. THE CAS MESSAGE HISTORY WAS CHECKED AND TWO INSTANCES
- [SDR DXTA2018031400709](https://openairdocs.org/sdr/DXTA2018031400709.md): Engine · odor · Mar 13, 2018 · N364QS · Cessna 680CE · Air Distribution System
  > COCKPIT HAD AN ODOR OF OIL, VERY STRONG IN THE COCKPIT FROM TAKE-OFF THRU CLIMB OUT. IT SUBSIDED AT ALTITUDE BUT STRENGTHEN AGAIN DURING APPROACH. REMOVED AND REPLACED THE NR 2 ENGINE IAW MM 71-00-30
- [SDR DXTA2018030800694](https://openairdocs.org/sdr/DXTA2018030800694.md): Compressor · stalled · Mar 8, 2018 · N313QS · Cessna 680CE · Turbine Engine Compressor Section
  > DURING CLIMB OUT, AT APPROXIMATELY FL 350 IN MCT THRUST, THERE WERE SEVERAL ENGINE COMPRESSOR STALLS ON THE RT ENGINE. DURING THE STALLS THE ITT EXCEEDED 900. THE STALLS WERE SEVERE ENOUGH TO CAUSE THE AIRPLANE TO YAW. THE STALLS WENT AWAY WHEN POWER WAS REDUC
- [SDR DXTA201802160598](https://openairdocs.org/sdr/DXTA201802160598.md): Duct · blown · Feb 16, 2018 · N307QS · Cessna 680SOV · Engine Bleed Air System
  > ALL RIGHT SIDE COLD MESSAGES ILLUMINATED. CHECKLIST ACCOMPLISHED. MESSAGES EXTINGUISHED AFTER CROSS FLOW SELECTED. LATER, ENGINE CONTROL FAULT LT AND WINDSHIELD HEAT INOPERATIVE ILLUMINATED SIMULTANEOUSLY. BOTH CHECKLISTS WERE ACCOMPLISHED. WARNINGS STA
- [SDR 2018FA0000010](https://openairdocs.org/sdr/2018FA0000010.md): Spar · corroded · Jan 10, 2018 · N317QS · Cessna 680CE · Wing Spar
  > DURING GENERAL VISUAL INSPECTION OF THE LEFT MAIN WHEEL WELL INSPECTION, FOUND CORROSION ON THE AFT LOWER WING SPAR ASSEMBLY.
- [SDR DXTAT2PL6D005MFJN](https://openairdocs.org/sdr/DXTAT2PL6D005MFJN.md): Bleed Valve · defective · Dec 27, 2017 · N313QS · Cessna 680CE · Compressor Bleed Valve
  > AT CRUISE FL340, THE AIRPLANE MADE A LOUD POP, THEN A BANG, FOLLOWED BY A VIBRATION, YAW, AND ITT OVERTEMP/ N1 OVERSPEED ON THE RIGHT ENGINE. BOTH POWER LEVERS REDUCED IMMEDIATELY. BOTH ENGINE PARAMETERS INDICATED NORMAL RANGES. FLIGHT RETURNED TO DEPARTURE A
- [SDR DXTA2017100300001](https://openairdocs.org/sdr/DXTA2017100300001.md): Engine · malfunctioned · Sep 25, 2017 · N350QS · Cessna 680SOV · Engine (Turbine/Turboprop)
  > NR 2 ENGINE EXPERIENCED A LOUD BANG FOLLOWED BY HEAVY VIBRATION DURING LEVEL FLIGHT AT 1500FT MSL WITH POWER SET BELOW CLIMB DETENT. ENGINE CONTROL FAULT R CAS MESSAGE ILLUMINATED AND ITT WAS FLUCTUATING ERRATICALLY. ENGINE SHUTDOWN INFLIGHT, QRC WAS RUN, FOL
- [SDR DXTA201710030001](https://openairdocs.org/sdr/DXTA201710030001.md): Engine · odor · Aug 28, 2017 · N323QS · Cessna 680SOV · Engine (Turbine/Turboprop)
  > IN FLIGHT, WITH WING ANTI-ICE ON, A STRONG ODOR IN COCKPIT AND CABIN. NOT VERY EVIDENT WITH ONLY ENGINE STAB ANTI-ICE ON. APU WAS OFF. ALSO EXPERIENCED TO A LESSER DEGREE DURING GROUND CHECK. REMOVED THE LT ENGINE DUE TO CAUSING STRONG ODOR IN COCKPIT AND CAB
- [SDR EBVR201707060001](https://openairdocs.org/sdr/EBVR201707060001.md): Skin · corroded · Jul 6, 2017 · N380QS · Cessna 680SOV · Engine Thrust Reverser
  > CORROSION NOTED ON THE LT UPPER AND LOWER BUCKETS AS WELL AS THE RT UPPER. ALL AREAS WERE ON THE OUTER SKINS. AREA BLENDED AND NDT PERFORMED CONFIRMING ALL CORROSION REMOVED.
- [SDR CVGA20170427002](https://openairdocs.org/sdr/CVGA20170427002.md): Vane · cracked · Apr 21, 2017 · N621CS · Cessna 680CE · Turbine Section
  > DURING NR 1 ENGINE BORESCOPE, THIRD-STAGE LB TURBINE VANE FOUND TO BE CRACKED.
- [SDR CVGA20170427003](https://openairdocs.org/sdr/CVGA20170427003.md): Vane · cracked · Apr 21, 2017 · N621CS · Cessna 680CE · Turbine Section
  > DURING NR 2 ENGINE BORESCOPE, THIRD-STAGE LB TURBINE VANE FOUND TO BE CRACKED.
- [SDR 2017F00077](https://openairdocs.org/sdr/2017F00077.md): Windshield · cracked · Apr 18, 2017 · N499G · Cessna 680SOV · Flight Compartment Windows
  > AT FL450, WINDSHIELD ON PILOT SIDE CRACKED. AIRCRAFT DID NOT LOSE PRESSURIZATION. PILOT DECLARED EMERGENCY, EXECUTED EMERGENCY DECENT AND LANDED SAFELY WITHOUT INCIDENT.
- [SDR 2017F00076](https://openairdocs.org/sdr/2017F00076.md): Windshield · cracked · Apr 18, 2017 · N499NG · Cessna 680SOV · Windshield/Door Rain/Ice Removal
  > AT FL450, WINDSHIELD ON PILOT SIDE CRACKED. AIRCRAFT DID NOT LOSE PRESSURIZATION. PILOT DECLARED EMERGENCY, EXECUTED EMERGENCY DECENT AND LANDED SAFELY WITHOUT INCIDENT AT KSLC.
- [SDR DXTA2017041606397](https://openairdocs.org/sdr/DXTA2017041606397.md): Sensor · malfunctioned · Apr 16, 2017 · N375QS · Cessna 680CE · Engine EGT/TIT Indicating System
  > LEFT ENGINE OIL TEMP IN RED IN THE CLIMB PASSING 14,000 FT. HIGHEST NOTED TEMP WAS 144 DEGREES. UPON POWER REDUCTION, OIL TEMP RETURNED TO GREEN AND REDUCED SETTING WAS MAINTAINED UNTIL LANDING TO KEEP THE TEMP IN THE GREEN. SUB REMOVED THE INOP SENSOR, REPL
- [SDR DXTA201701210662](https://openairdocs.org/sdr/DXTA201701210662.md): Compressor · stalled · Jan 21, 2017 · N306QS · Cessna 680CE · Engine (Turbine/Turboprop)
  > DURING TAKEOFF ROLL ABOVE 80 KTS, THE AIRCRAFT YAWED TO THE LEFT ACCOMPANIED BY A COMPRESSOR STALL SOUND IN THE COCKPIT. ABORTED TAKEOFF AT HIGH SPEED, BRAKES AND TIRES ALSO REQUIRE INSPECTION. PERFORMED VISUAL INSPECTION OF ALL BRAKES AND TIRES WITH NO DISC
- [SDR JGVR201609210003](https://openairdocs.org/sdr/JGVR201609210003.md): Thrust Reverser · corroded · Sep 21, 2016 · N370QS · Cessna 680CE · Engine Thrust Reverser
  > CORROSION ON THE OUTER SKIN OF THE LT AND RT THRUST REVERSER BUCKETS. SUGGEST PAINTING WITH A HIGHER TEMPERATURE CORROSION RESISTANT PAINT SIMILAR TO WHAT IS USED ON THE INSIDE OF THE AFTER BODIES.
- [SDR ZESA20160415001](https://openairdocs.org/sdr/ZESA20160415001.md): Warning System · false indication · Apr 14, 2016 · N468CE · Cessna 680CE · Fuel Pressure Indicating
  > DURING CRUISE FLIGHT THE CASS MSG APPEARED, LOW FUEL PRESS, IT LASTED FOR 20 MINUTES. ALL OTHER INDICATIONS WERE NORMAL, PILOTS ELECTED TO RETURN TO BLOCK. MSG WENT AWAY IN CRUISE, BEFORE DESCENT & LANDING WITH NO OTHER DIFFICULTIES.
- [SDR CA160208007](https://openairdocs.org/sdr/CA160208007.md): Tab · broken · Jan 27, 2016 · Cessna 680CE · Air Intake Anti/De-Ice System
  > (CAN) WHILE PERFORMING A ENGINE MINOR INSPECTION WE FOUND THE TAB BROKEN OFF ON THE ANTI-ICE BRIDGE WHERE THE CLAMP FOR THE ANTI-ICE BLEED PIPE ATTACHES. THE ANTI- ICE BRIDGE WAS REMOVED FOR A WELDING RAPAIR AND REINSTALLED.
- [SDR CA160203005](https://openairdocs.org/sdr/CA160203005.md): Engine · unknown · Jan 19, 2016 · Cessna 680CE · Engine (Turbine/Turboprop)
  > (CAN) IT WAS REPORTED THAT THE CREW OF ABOVE ACFT MADE A TURNBACK TO ORIGIN AIRPORT AFTER EXPERIENCING AN OIL ODOR FROM THE BLEED/PRESSURIZATION SYS. ONCE ON THE GROUND, THEY ISOLATED THE ODOR TO THE RT ENGINE CABIN BLEED. TROUBLESHOOTING IS ON-GOING.
- [SDR CA151215009](https://openairdocs.org/sdr/CA151215009.md): Engine · overtemp · Nov 30, 2015 · Cessna 680CE · Engine (Turbine/Turboprop)
  > (CAN) CLIMBING TO FL400 THE LT ENGINE ITT WENT IN TO THE YELLOW, THE PILOT PULLED THROTTLES BACK AND ITT CAME OUT OF THE YELLOW.
- [SDR CA151030013](https://openairdocs.org/sdr/CA151030013.md): Duct · contaminated · Oct 27, 2015 · Amd FALCON2000 · Engine (Turbine/Turboprop)
  > (CAN) CUSTOMER HAS REPORTED EXPERIENCING ODOR OF BURNED OIL DURING DESCENT. ODOR REPORTED TO HAVE BECOME STRONGER WHEN TEMPERATURE IS WARMER BUT DID NOT SEEM TO DEPEND ON POWER SELECTION. ACFT IS CURRENTLY AT A MAINTENANCE FACILITY AND DURING INSPECTION OIL
- [SDR CA151015002](https://openairdocs.org/sdr/CA151015002.md): Fuel Control · leaking · Oct 1, 2015 · Cessna 680CE · Fuel Control/Turbine Engines
  > (CAN) THE OPERATOR REPORTED LT ENGINE LEAKING FUEL AT THE BOTTOM OF THE FUEL CONTROL AND CURRENTLY IN A MULTI LEG TRIP.
- [SDR CA151012001](https://openairdocs.org/sdr/CA151012001.md): Engine · making metal · Sep 27, 2015 · Cessna 680CE · Engine (Turbine/Turboprop)
  > (CAN) DURING CLIMB, ENGINE CHIP DETECT L, ILLUMINATED. COMMUNICATION ACFT SYS MESSAGE LATCHES ON FOR SEVERAL MINUTES AND WILL MOMENTARILY EXTINGUISH, ONLY TO RE-ILLUMINATE. THIS CONDITION CONTINUED FOR THE DURATION OF THE 42 MINUTE FLIGHT. DURING TROUBLESHOO

Next page: https://openairdocs.org/engine/pratt-whitney-canada-pw306c/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 = 'PW306C'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-canada-pw306c/reports

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