Pratt & Whitney Canada PW306C
Service difficulty reports · 249
Newest first. General aviation reporting is voluntary.
Query with SQL
duckdb -csv -c "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"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR DXTA2010122304376Valve · leakingGEAR WOULD NOT RETRACT (HANDLE LOCKED OUT) WOW MISCOMPARE. VISUALLY INSPECTED SQUAT SWITCHES. OPS CHECKED ALL SQUAT SWITCHES AND VERIFIED INPU IN OT IAW PCB JACKED ACFT AND PERFORMED GEAR SWING. NO DISPREANCIES FOUND. CHECKED SERVICE OF NOSE STRUT, FOUND UPSDR Z5FA122210N606CS1Line · leakingON APPROACH, RECEIVED A "HYD VOLUME LOW" WARNING & OBSERVED BOTH VOLUME & PRESSURE GO INTO YELLOW WITH VOLUME EVENTUALLY GOING DOWN TO 50 CI. PERFORMED A MISSED APPROACH & ELECTED TO KEEP MLG DOWN & LOCKED. COMPLIED WITH CHECKLIST, DECLARED EMERGENCY, & DIVSDR DXTA2010121504364Strut · leakingON DEPARTURE RT MAIN GEAR DID NOT RETRACT. JACKED ACFT CHECKED RT MAIN WOW SWITCH OK. NOSE GEAR IAW CMC SHOWED ON GROUND. DETERMINED NOSE GEAR LEAKING INTERNALLY. DISASSEMBLED NOSE GEAR, FOUND METAL IN FLUID. INSTALLED AND SERVICED WITH N2. OPS CHECKED SASDR DXTA2010121104359Pressure Switch · malfunctionedFUEL FILTER BYPASS L CAS ILLUMINATED IN FLIGHT, EMERGENCY DECLARED. REMOVED & INSPECTED LT FUEL FILTER ELEMENT. NO DEBRIS OR FOREIGN MATERIAL FOUND IN ELEMENT OR IN BOWL. PERFORMED LT ENGINE START & IMMEDIATELY RECEIVED A FUEL FILTER BYPASS "L" CAS MESSAGE WSDR DXTA2010121104361Landing Gear · malfunctionedLT MLG HAD UNSAFE GEAR INDICATIONS. ON FINAL AND LANDING GEAR HANDLE ACTUATED TO GEAR DOWN POSITION THE LT MLG DOWN AND LOCKED INDICATOR DID NOT ILLUMINATE. EMERGENCY DECLARED. RESET EMERGENCY GEAR HANDLE AND GEAR BOTTLE VALVE. RESERVICED EMERGENCY GEAR. BOTSDR DXTA2010120704352Oil System · overservicedAFTER LANDING AND WITHIN 3-5 MINS OF STARTING APU AND SELECTING THE BLEED AIR "ON", THE CABIN FILLED WITH SMOKE AND AN ODOR OF OIL. FOUND APU OIL OVER SERVICED. OIL COMING FROM GEAR CASE VENT TUBE. REMOVED 56 CC OF OIL. SERVICED OIL IAW RE-100CS, & MM 49-20SDR DXTA2010120504350Strut · dischargedAFTER TAKE OFF, GEAR RETRACTED MOST OF THE WAY, UNTIL NOSE WHEEL WAS LOCKED UP. GEAR THEN CYCLED ABOUT 6-7 TIMES SHORT UP-DOWN, FINALLY WAS UP & LOCKED. RETURNED TO FIELD, PUT GEAR DOWN GOT 3 GREEN & LANDED WITHOUT INCIDENT. AFTER LANDING, INSPECTED AND NOTHISDR DXTA2010112904335Strut · leakingWOW MISCOMPARE ILLUMINATED ON DEPARTURE. MLG WOULD NOT RETRACT. FOUND NLG STRUT LEAKING HYD FLUID. REMOVED NLG WHEEL ASSY & BEARINGS. CLEANED, INSPECTED & REPACKED BEARINGS. REMOVED LOWER BARREL ASSY FROM UPPER BARREL. DISASSEMBLED, CLEANED, INSPECTED AND SDR DXTA2010112904328Actuator · inoperativeAFTER GEAR RETRACTION, RED "GEAR UNSAFE" ANNUNCIATOR DID NOT EXTINGUISH. THE NOSE GEAR SOUNDED AS THOUGH IT WAS RETRACTED, BUT THEN THERE WAS HEARD APPOX. 6 LOUD BANGS IN SUCCESSION AS NOSE GEAR ATTEMPTED TO RECYCLE ITSELF, ACCOMPANIED BY A COINCIDENTAL FLICKESDR DXTA2010111504306Ecu · inoperativeWITH APU "ON" AND APU BLEED "ON", SMOKED FILLED COCKPIT. FOUND ECU TURBINE TO BE NOT OPERATING. R & R ECU TURBINE. OPS AND LEAK CHECKED GOOD. IAW MM 21-51-00.SDR DXTA2010110804297Brake Assy · weakLEFT OUTER WHEEL BRAKE INDICATOR AT LIMITS. LT BRAKE MUSHY. REMOVED NR 1 BRAKE ASSY, INSTALLED O/H BRAKE ASSY. BLED BRAKES. REINSTALLED WHEEL ASSY AND TORQUED. ALL WORK PERFORMED IAW MM 32-42-10, 32-41-20. SERVICED HYD RESERVOIR IAW MM 12-12-02.SDR DXTA2010102804279Strut · dischargedON TAKEOFF, UNABLE TO RAISE GEAR. TAKE OFF + 20 SEC, WOW MISCOMPARE MESSAGE ILLUMINATED. THRUST REVERSERS & NOSEWHEEL STEERING WERE AVAILABLE ON LANDING. TROUBLESHOT LANDING GEAR RETRACTION PROBLEM. FOUND NOSE LANDING GEAR LOWER STRUT NITROGEN PRESSURE LOW. SDR Z5FA102610N604CS1Landing Gear · malfunctionedENROUTE. ATTEMPTED TO LOWER MLG & HAD A FAILED INDICATION ON THE RT MLG. DID ROTARY BULB TEST & ALL BULBS CHECKED OUT OK. BLEW MLG BOTTLE & STILL FAILED TO RECEIVE 3 GREEN ON INDICATOR. BELIEVE MLG WAS NOT DOWN BASED UPON FEEL OF ACFT. DIVERTED & DECLARED ESDR DXTA2010102904283Engine · malfunctionedDECENDING THROUGH FL 320, FELT A SHUTTER ICAS HAD A CYAN ENG SHUTDOWN LT DISPLAYED FOR A FEW SECONDS ACOMPANIED BY A DECREASING LT ITT. LT ENG THEN RETURNED ITSELF TO NORMAL OPS. PRESSED EVENT MARKER AT TIME OF INCIDENT. IT APPEARS THAT 60 TO 80 PERCENT OF THSDR DXTA2010102504270Steering Unit · failedAFTER TAKEOFF THE NOSE GEAR WOULD NOT RETRACT. R & R NOSE STEERING UNIT IAW MM 32-60-00. OPS CHECKED GOOD. GEAR SWINGS OPS CHECKED GOOD.SDR DXTA2010091604237Brake · chatteringBRAKES MAKE GROANING NOISE WHEN APPLIED, SLIGHT CHATTER FELT. R & R RT INBD BRAKE ASSY WITH UNIT O/H BY WHEEL AND BRAKE MM 32-42-10. OPS AND LEAK CHECKED GOOD.SDR DXTA2010090804225Actuator · failedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. WHEN GEAR WAS SELCTED UP NOSE GEAR REMAINED DOWN WITH GREEN NOSE GEAR LIGHT AND RED UNLOCKED LIGHT ILLUMINATED. R & R NLG ACTUATOR.SDR Z5FA9032010N605CSWindshield · brokenAT FLIGHT LEVEL 360, AMBER CAS MESSAGE WINDSHIELD ANTI ICE FAIL ILLUMINATED. APPROX 2 MINUTES LATER PILOTS WINDSHIELD SHATTERED. AN EMERGENCY WAS DECLARED, AND THE ACFT DIVERTED. AN UNEVENTFUL LANDING WAS ACCOMPLISHED. THE PILOTS WINDSHIELD WAS CHANGED AND THESDR DXTA2010081804199Actuator · inoperativeROLL SYSTEM CONTROL FAULT AMBER CAS ILLUMINATED IN FLIGHT. ACCESSED THE ROLL RATIO CHANGER ACTUATOR. NOTED GOOD CONNECTIVITY. ACTUATOR & AREA CLEAN. CONNECTED PITOT/STATIC. PERFORMED THE RAIO CHANGER POSITION CHECK. AT 300 KNOTS DIMENSION OF MALMENT IS ISDR CA100804002Engine · malfunctionedABORTED TAKEOFF DURING T/O ROLL, THE CREW HEARD A LOUD NOISE AND WITNESSED A SHARP RISE IN ENGINE TEMP. THE T/O WAS ABORTED AND THE ACFT TAXIED BACK TO THE HANGAR. ENGINE OPS WAS NORMAL DURING TAXI. SUBSEQUENT GROUND RUNS SHOWED THAT THE ENGINE WAS TRIPPING SDR CA100725003Engine · flamed outFLAMEOUT, AUTO RESTART IN FLIGHT:- CREW REPORTED THAT AT 45,000 DURING CRUISE RT ENGINE FLAMED OUT. ENGINE AUTO RE-LIT SUCCESSFULLY TROUBLESHOOTING ON GOING. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THE INFORMATION IS AVAILASDR DXTA2010062804133Unknown · odorCREW REPORTED PUNGENT ODOR IN COCKPIT DURING PREFLIGHT. ODOR DISSIPATED QUICKLY AFTER APU BLEED AIR WAS SELECTED ON. REMOVED ALL FOUR DISPLAY UNITS, INSPECTED DU COOLING FANS AND CLEANED. REINSTALLED DUS AND OPS CHECK GOOD IAW MM 34-23-10. GAINED ACCESS AND CSDR 2010F00125Diffuser · cracked((JGVR)) FOUND THE WING BLEED AIR HEATED L/E DIFFUSERS CRACKED OR DEFORMED ON NUMEROUS ACFT. THIS DISCREPANCY WAS FOUND WHILE PERFORMING A301001 WING/ HORIZ STABILIZER BLEED AIR ANTI-ICE SYS DETAIL INSP. TASK 30-10-00-220 AS PART OF INSP DOCUMENT 9. THE DOCSDR 2010F00126Diffuser · cracked((JGVR)) FOUND THESE WING BLEED AIR HEATED L/E DIFFUSERS CRACKED OR DEFORMED ON NUMEROUS ACFT. THIS DISCREPANCY WAS FOUND WHILE PERFORMING A301001 WING/ HORIZ STABILIZER BLEED AIR ANTI-ICE SYS DETAIL INSP. TASK 30-10-00-220 AS PART OF INSP DOCUMENT 9. THE DSDR 2010F00127Diffuser · cracked((JGVR)) FOUND THE WING BLEED AIR HEATED L/E DIFFUSERS CRACKED OR DEFORMED ON NUMEROUS ACFT. THIS DISCREPANCY WAS FOUND WHILE PERFORMING A301001 WING/ HORIZ STABILIZER BLEED AIR ANTI-ICE SYS DETAIL INSP. TASK 30-10-00-220 AS PART OF INSP DOCUMENT 9. THE DOCSDR 2010F00128Diffuser · cracked((JGVR)) FOUND THE WING BLEED AIR HEATED L/E DIFFUSERS CRACKED OR DEFORMED ON NUMEROUS ACFT. THIS DISCREPANCY WAS FOUND WHILE PERFORMING A301001 WING/ HORIZ STABILIZER BLEED AIR ANTI-ICE SYS DETAIL INSP. TASK 30-10-00-220 AS PART OF INSP DOCUMENT 9. THE DOCSDR DXTA2010060404113Control Handle · malfunctionedWHEN LANDING GEAR HANDLE WAS SELECTED DOWN NOTHING HAPPENED. SECOND ATTEMPT WAS SUCCESSFUL AFTER PUSHING ON THE WIRING HARNESS JUST BELOW THE GEAR CONTROL MODULE. R & R THE GEAR CONTROL HANDLE DUE TO INTERMITTENT FAILURE IAW THE MM 32-30-10. ALL FINAL OPS CHESDR DXTA2010052404099Line · leakingFUEL LEAK ICAS MESSAGE ANNUNCIATION 10 MIN BEFORE INITIAL DESCENT. MONITORED FUEL FOR 15 MIN & NOTED A 150 LB LOW IMBALANCE IN LT WING. REBALANCED FUEL & AFTER AN ADDITIONAL 15 MIN, NOTED ANOTHER 150 LB LOW IMBALANCE IN LT WING. TAXIED ONTO RAMP FUEL LEAKING SDR DXTA2010051704096Uplock Switch · out of adjustDURING CRUISE FLIGHT, IN MODERATE TURBULENCE, THE RED GEAR UNSAFE LIGHT FLASHED ON AND OFF FOR AS LONG AS THE TURBULENCE LASTED. IT STOPPED IN SMOOTH AIR. NO PROBLEMS NOTED DURING EXTENSION FOR LANDING. FOUND THE LT AND RT MAIN GEAR UPLOCK SWITCHES OUT OF ADJSDR DXTA2010040504058Strut · dischargedGEAR WOULD NOT RETRACT. WOW MISCOMPARE CAS MESSAGE FOLLOWED SHORTLY AFTER. 2 MINUTES LATER LOUD "THUNK" NOISE FROM BELLY OF ACFT. FOUND NOSE GEAR STRUT PRESSURE LOW WITH 2 O'RINGS ON SCHADER VALVE. REPLACED 1 O-RING AND SERVICED STRUT IAW MM, CH 32-20-00. ALSDR DXTA2010031504031Brake Assy · weakBRAKES WEAKER THAN NORMAL AT HIGH SPEEDS. SEEMS MAX BRAKING NOT AVAILBLE WHEN APPLYING MAX BRAKE PEDAL PRESSURE. BRAKING ACTION NORMAL AT TAXI SPEEDS. INSPECTED BRAKES FOR WEAR & LEAKS - OK. PERFORMED FUNCITONAL CHECK OF POWER BRAKE SYS FOUND LT BRAKE PRESSURSDR Z5FA030410N626CS1Actuator · defectiveAFTER FLIGHT CHECK FOR AUTO PILOT FAIL CAS MESSAGE THE MX CREW FOUND LT ELEVATOR TRIM ACTUATOR DISENGAGED FROM DRIVE SHAFT. LT TRIM ACTUATOR REPLACED AND FLIGHT CHECK WAS PERFORMED SATISFACTORILY AND ACFT RETURNED TO SERVICE.SDR DXTA2010022604005Uplock Switch · failedAFTER TAKEOFF, LT MAIN DID NOT RETRACT. UNLOCK LIGHT ON. R & R LT UPLOCK SWITCH IAW MM 32-60-00, OPS CHECK GOOD. NO DISC NOTED. ALSO FOUND NOSE STRUT NEEDED TO BE SERVICED, SERVICED NOSE STRUT IAW 32-20-00-600 CYCLED LANDING GEAR. OPS CHECK GOOD, NO DISC NOTSDR DXTA2010022404002Strut · underservicedGEAR HANDLE WAS MOVED TO "UP" POSITION, NOSE GEAR RETRACTED WHILE BOTH MAIN GEAR LIGHTS STAYED ILLUMINATED WITH GEAR "UNLOCK" LIGHT ON. MAIN GEAR CYCLED SEVERAL TIMES IN A 20-25 SECOND TIME PERIOD. FINALLY MAIN GEAR RETRACTED, AND UNLOCK LIGHT EXTINGUISHED. FSDR DXTA2010021803994Control Handle · faultyAFTER TAKEOFF, RETRACTED MLG AND BOTH MLG RETRACTED NORMALLY. RED "UNLOCK" COCKPIT ANNUCIATOR REMAINED ILLUMINATED FOR ABOUT 10 -12 SECONDS. NLG RETRACTED NORMALLY AFTER 5 OR 6 CYCLES OF BANGING / VIBRATIONS IN NOSE WHEEL WELL AREA. MLG LATER EXTENDED NORMASDR DXTA2010021803995Control Handle · faultyAFTER TAKEOFF, RETRACTED MLG AND BOTH MLG RETRACTED NORMALLY. RED "UNLOCK" COCKPIT ANNUCIATOR REMAINED ILLUMINATED FOR ABOUT 10 -12 SECONDS. NLG RETRACTED NORMALLY AFTER 5 OR 6 CYCLES OF BANGING / VIBRATIONS IN NOSE WHEEL WELL AREA. MLG LATER EXTENDED NORMASDR 2010F00025Warning Light · illuminatedENGINE CHIP DETECT ILLUMINATED IN FLIGHT, REMAINED ON FOR LAST 20 MINUTES OF FLIGHT.SDR DXTA2010020103962Chip Detector · contaminatedRT OIL PRESSURE INIDCATION WENT BELOW 20 PSI. RED OIL PRESSURE LIGHT ILLUMINATED. ENGINE SHUTDOWN ACCOMPLISHED. REMOVED CHIP DETECTOR, FOUND FUZZ. REMOVED OIL FILTER, TOOK SOAP SAMPLE. REMOVED STARTER GEN & SEAL, FOUND RUBBER DEBRIS ON SHAFT. DOWNLOADED ESDR CA100209003Seal · leaking(CAN) LOW OIL PRESSURE/IFSD DURING CRUISE, THE OIL PRESSURE DROPPED BELOW 20 PSI AND THE CREW ELECTED TO SHUT THE ENGINE DOWN. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. INSPECTION OF THE ENGINE IDENTIFIED AN OIL LEAK AT THE ALTERNATOR SEAL. MFG RECOMMENSDR CA101027005Actuator · failedSECONDARY TRIM ACTUATOR, PN 9914257-3, SN 0582, REMOVED DUE TO INTERNAL FAILURE IN FLIGHT. INSTALLED O/H UNIT, PN 9914257-4, SN 058, IAW MM.SDR DXTA2009122403911Squat Switch · out of adjustGEAR WOULD NOT COME UP UPON ROTATION. JACKED ACFT. CYCLED GEAR AND ADJUSTED ALL 3 SQUAT SWITCHES. OPS CK GOOD IAW MM 32-30-00.SDR CA100211007Cooling Turbine · seized(CAN) DURING A MX GROUND RUN OF THE ACFT, IT WAS NOTED THAT THE CABIN & COCKPIT HEAT WAS UNCONTROLLABLE. TROUBLESHOOTING OF THE SYS WAS CARRIED OUT, AND THE COOLING TURBINE WAS FOUND TO BE SEIZED. THE COOLING TURBINE WAS REPLACED WITH AN O/H UNIT AND THE SYS FSDR CA091120003Pump · low pressure(CAN) LOW FUEL PRESSURE INDICATION ON TAKEOFF. TAKE-OFF ABORTED. MFG WILL INVESTIGATE AND PROVIDE ROOT CAUSE.SDR DXTA2009110303842Filter · contaminatedAMBER "ENGINE CHIP DETECTOR R" CAS MESSAGE CAME ON IN FLIGHT - FL290 ABOUT 10 MINUTES AFTER TAKEOFF. MESSAGE REMAINED ON FOR ABOUT FIVE MINUTES THEN CAME ON AND OFF A COUPLE OF TIMES. OPENED RT ENGINE LOWER COWLING. REMOVED RT ENGINE FILTER AND CHIP DETECTORSDR DXTA2009090803773Engine · vibrationRED ENGINE VIBRATION R CAS MSG POSTED REPEATEDLY FOR A FEW SECONDS EACH TIME AND THEN DISAPPEARED ( N1 96.3 , N2 95.4, FL 360, SAT -52*C , RAT -25*C , ISA +3) CRUISE PWR WAS SET. NO VIBRATION WAS EVER EXPERENCED. REPLACED ENGINE HARNESS WIRE PINS AND SOCKETSDR Z5FA080829N617CS1Warning Message · illuminatedON APPROACH, CREW RECEIVED RT SUPPLY BLEED LEAK CAS MESSAGE AND 5 MINUTES LATER THEY RECEIVED LT SUPPLY BLEED LEAK CAS MESSAGE, AFTER RUNNING AFM CHECK LIST, CREW WAS UNABLE TO CLEAR MESSAGES. CREW DIVERTED AFTER DECLARING EMERGENCY. ACFT LANDED UNEVENTFULLYSDR CA090807010Light · burned(CAN) SHORTLY AFTER REACHING CRUISE ALTITUDE, SMOKE WAS OBSERVED IN THE PASSENGER CABIN IN THE VICINITY OF OVERHEAD LED STRIP LIGHTS. FLIGHT CREW COMPLETED QRH AND ISOLATED LIGHTING CIRCUIT. SMOKE DISSIPATED AND ACFT CONTINUED TO ITS DESTINATION. MX INSPECTSDR CA090311004Engine · malfunctioned(CAN) IN DESCENT AT AROUND 8000FT (ENG NR 1 NO DISPATCH) CAS MESSAGE ANNUNCIATED FOLLOWED BY SOME VIBRATION FROM LT ENG. N1 ROLLED BACK TO AROUND 25 PERCENT FOLLOWED BY CAS MESSAGE (ENG 1 SURGE PROTECT). THE CREW ELECTED TO SHUTDOWN THE ENGINE. MFG WILL CONTINSDR DXTA2009020403489Engine · inoperativeLT ENGINE WILL NOT START. STARTER LIGHT ON. NO ROTATION.SDR ZESA2008015Fuel Control · intermittentON 12/12/08 THE "FUEL BOOST PUMP ON R" AMBER CAS MESSAGE DISPLAYED IN FLIGHT. THE MOTIVE FLOW PRESSURE SWITCH WAS REMOVED AND REPLACED AND THE SYS CHECKED OUT. ON 12/13/08 THE SAME INDICATION CAME ON. THE RT BLEED VALVE SOLENOID WAS REMOVED AND REPLACED AND
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