Pratt & Whitney Canada PW306B
Service difficulty reports · 257
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 = 'PW306B' 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 = 'PW306B' 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 KY7A2026010900038Engine · overtempN677DC E2 ITT EXCEEDANCE: ITT TEMP@ 925* WITH PWR LEVER AT MAX CLIMB, 85* HOTTER THEN E1 @ MAX CRUSE; STILL 80* HOTTER THEN E1. CAUSE IS STILL UNDER INVESTIGATION AT THIS TIME.SDR KY7A2025052000038Check Valve · faultedE1 POPPING/BANGING DURING POWER REDUCTION FOR LANDING. ENGINE OIL PRESSURE FLUCTUATING NO RWP LIGHT OR TEMP CHANGE. REPLACED CHECK VALVE ON E1 BLEED AIR LINE FOR HIGH PRESSURE LINE. IAW PW306B MM 75-00-00 GROUND RUNS / OPS CHECK GOOD.SDR 2021FA0000336None · noneLH ENGINE LPT BORESCOPE PORT PLUG BROKEN BOLT. REFERENCE PRATT & WHITNEY CANADA LETTER DAA2021-891-PW306D1-CN0121, CRM CASE: PWC-201057-M8D8 DATED NOVEMBER 18,2021.SDR 2021FA0000150Cover · corrodedACCOMPLISHED TEMPORARY REPAIR AND PROTECTION OF THE LH ENGINE AFT AGB COVER AND FLANGES IAW PRATT AND WHITNEY MM 72-60-01.SDR KY7A20180410001Oil Cap · unsecureFLIGHT CREW REPORTED LOSS OF RT OIL PRESSURE DURING FLIGHT AND EVIDENCE OF OIL ON EXT. PORTION OF RT ENGINE. FC SHUT DOWN ENGINE WHEN OIL PRESSURE WARNING ILLUMINATED PER QRH PROCEDURE. AIRCRAFT LANDED W/O INCIDENT. RT OIL SERVICE CAP WAS FOUND NOT SECURED. ENSDR KY7A20171016001Transducer · faultyFLIGHT CREW REPORTED A LOSS OF THE NR 1 ENGINE OIL PRESSURE DURING CLIMBOUT, ACCOMPANIED BY AN AMBER EXCEEDENCE MESSAGE, FOLLOWED BY A RED EXCEEDENCE MESSAGE. NO RED WARNING PANEL OIL PRESSURE WARNING OBSERVED. FLIGHT CREW SECURED THE ENGINE IAW QRH PROCEDSDR O2GA2017060871401Connector · dirtyUNCOMMANDED RIGHT ENGINE SHUTDOWN DURING MAINTENANCE PREFLIGHT CHECK. MAINTENANCE REMOVED, CLEANED, INSPECTED AND REINSTALLED THE RIGHT ENGINE EEC CONNECTORS. PERFORMED SEVERAL GROUND RUNS WITH NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.SDR KY7A20161002001Compressor · fatiguedFLIGHT CREW REPORTED 2 LOUD BANGS OUT OF E2 WHILE LEVEL AT FL350. CHECKED ENGINE PAGE, ALL PARAMETERS NORMAL EXCEPT IPS FLUCTUATING BETWEEN .2 AND .5. NO FURTHER ANOMALIES. AIRCRAFT LANDED AT MX BASE WITH NO INCIDENT. MX PERSONNEL CONDUCTED BORESCOPE INSPECTIOSDR CA160125005Hinge Bracket · cracked(CAN) RIGHT HAND MAIN LANDING GEAR UPPER DOOR FORWARD HING ATTACH BRACKET OF THE LANDING GEAR SHEER WALL STRUCTURE IS CRACKED.SDR CA160112009Rotor · cracked(CAN) ONE OF THE BRAKE ROTORS CRACKED THROUGH THE RIVET HOLES WHICH HOLD THE CLIP OR STIRRUP UPON THE SLOT IN THE ROTOR.SDR CA151110002Sleeve · leaking(CAN) DURING A GROUND RUN THE HYDRAULIC LINE FOR THE NR 2 BRAKE DEVELOPED A HYDRAULIC LEAK CAUSING A LOSS OF SYSTETM B HYDRAULIC PRESSURE. UPON INVESTIGATION OF THE LINE IT WAS DETERMINED THAT THE LINE END FITTING/SLEEVE THAT SEALS AND RETAINS THE LINE B-NUT BSDR CA150901005Engine · smoke(CAN) ENGINE WAS INSTALLED AFTER REPAIR AND SINCE THEN THE CREW HAS REPORTED SMOKE AND OIL ODOR IN THE CABIN AND ALSO THE FIRE DETECTOR AT THE LAVATORY WERE INDICATING THE SAME. WHEN THE ENGINE WAS RUN ON THE GROUND THERE WAS NO SMOKE. DURING TAKEOFF AND LEVSDR CA150408011Warning Light · illuminated(CAN) DURING A REVENUE FLIGHT, THE ENGINE CHIP LIGHT CAME ON & AIRCRAFT WAS DIVERTED WHERE AN UNEVENTFUL LANDING WAS MADE.SDR CA140908012Valve · sticking(CAN) DURING APPROACH, THE PILOT OBSERVED THE LOW OIL PRESSURE. ELECTED TO SHUTDOWN THE ENGINE AND PERFORMED AN UNEVENTFUL SINGLE ENGINE LANDING. DURING TROUBLESHOOTING THE COLD START VALVE WAS FOUND TO BE STICKING. THE VALVE WAS CLEANED, AN ENGINE RUN WAS PSDR CA140726001Elbow · cracked(CAN) STATIC SYSTEM NR 1 FOUND LEAKING DURING PITOT STATIC TEST. UPON FURTHER INVESTIGATION, THE TECH FOUND THAT THE LEAK WAS COMING FROM AN ELBOW FITTING LOCATED IN THE LT FWD AVIONIC BAY AT THE COCKPIT FLOOR LEVEL. AFTER THE FITTING WAS REMOVED AND INSPECTSDR CA140721001Blade · missing(CAN) THE ENGINE WAS SHUTDOWN DUE TO EXCESSIVE VIBRATION. THE ENGINE WAS SENT FOR INVESTIGATION AND REPAIR. THE TEARDOWN REVEALED HPT2 BLADES DISTRESS.SDR DTHA201403250001Engine · failedAFTER TAKEOFF, DURING CLIMB AT APPROXIMATELY 12,000 FEET THE LT ENGINE SN CD0072 SHUTDOWN WITH A VERY LOUD NOISE OCCURRING AND AT THE SAME TIME A VERY DESTINCT VIBRATION UNTIL THE ENGINE ROTAION STOPPED. IMMEDIATELY THE ACFT WAS RETURNED TO FIELD WITH NO INCISDR DXTA2014031705688Engine · vibrationCLIMBING THROUGH FL360, THERE WAS A HARD AIRFRAME BUMP FOLLOWED BY STRONG AIRFRAME VIBRATION & FUMES IN CABIN. RT ENGINE VIBRATION METER SHOWED VIBRATION LEVEL NEAR THE TOP OF THE GREEN BAND. RT ENGINE INDICATIONS WERE NORMAL, N1 & ITT. ALL LT ENGINE INDICSDR CA140312001Bleed Valve · malfunctionedDURING LANDING, THE ENGINE POWER REDUCED UNCOMMANDED TO BELOW IDLE POWER. THE ENGINE WAS SECURED AND THE TRIP COMPLETED WITHOUT FURTHER ISSUE. REPEATED ATTEMPTS TO RESTART THE ENGINE LATER WERE UNSUCCESSFUL. FSR IS IN CONTACT WITH THE CUSTOMER. PROBLEM IDENSDR BKER2014001Starter Gen · defectiveLEFT ENG ABORTED START DUE TO HIGH ITT & NO N1. SECOND START ATTEMPT, NO N2 WITH NO LIMITS EXCEEDED & NO FADEC MESSAGE. INSPECTED LT ENG STARTER-GENERATOR BRUSHES & FOUND BRUSH WIRES BURNT. R & R STARTER- GENERATOR WITH OVERHAULED UNIT. PERFORMED ENG GND RSDR DXTA2013122005601Hmu · defectiveON TAXI OUT RT ENG SHUT DOWN, POWER WAS AT IDLE. THE RED ENG FAIL RT MESSAGE POSTED. FOUND RT ENG HMU TO BE CAUSING FUEL DELIVERY DISRUPTION WHEN TRANSFERRING FROM MOTIVE FLOW FUEL SUPPLY TO BOOST PUMP FUEL SUPPLY. R & R RT ENG HMU WITH OVERHAULED HMU. PERSDR CA131219002Engine · shutdown(CAN) DURING THE ON TAXI OUT, THE PILOT REPORTED THE RT ENGINE SHUTDOWN. THE POWER LEVER WAS AT IDLE POSITION WHEN THE EVENT HAPPENDED. THE FAULT CODE ZF WAS PROVIDED TO CUSTOMER ENGINEERING FOR FURTHER ANALYSIS.SDR DXTA2013112005574Engine · damagedCLIMBING THROUGH 38000' IN MAX CLIMB DETENT 290KTS TWO DISTINCT BANGS, SIMILAR TO COMPRESSOR STALLS, WERE FELT THROUGH FLOOR, RUDDERS & CONTROLS. ALL INSTRUMENT READINGS WERE NORMAL EXCEPT 1/4 SCALE ON RT VIB METER. DISCONNECTED A/P DES TO 24000 SLOWED 250KTSSDR CA131102002Brake · failed(CAN) FOR THE SECOND TIME IN 20 MONTHS, A BRAKE UNIT, PN AHA2227-6 HAD TO BE REPLACED DUE TO ROTOR CLIP FAILURE. THE PROBLEMS WAS OBSERVED DURING BRAKE INSPECTION AFTER MAIN WHEEL CHANGE. BOTH BRAKE UNITS WERE MODIFIED IAW SB AHA2227-32-1304. THIS SB IS IMPSDR DTHA201310100033Engine · smokeSHORTLY AFTER TAKEOFF LAV SMOKE INDICATION IN EICAS FIELD WITH STRONG OIL SMELL IN CABIN AND COCKPIT. RETURNED TO FIELD. AFTER INSPECTION IT WAS FOUND THAT OIL CONTAMINATION WAS ENTERING THE BLEED SYS FROM THE COMPRESSOR SECTION OF THE ENGINE. IT WILL NOT BSDR CA131021010Bleed Valve · contaminated(CAN) THE PILOT APPLIED THE EMERGENCY PROCEDURES DUE TO SMOKE IN THE CABIN. THE ON GROUND INVESTIGATION FOUND OIL IN THE P2.5 BLEED VALVE. THE ENGINE WILL BE REPLACED.SDR CA130301002Horn · delaminated(CAN) ON FEB 28, THE FLIGHT CREW REPORTED THAT THEY COULD FEEL SOME RESTRICTION IN THE CONTROL COLUM FWD/AFT MOVEMENT. AFTER SEVERAL CYCLES THE ISSUE DISAPEARED. UPON ARRIVAL, THE MAINTENANCE CREW PERFORMED AN OPERATIONAL AND VISUAL CHECK OF THE ELEVATOR SYS.SDR CA121003014Sight Glass · unsecure(CAN) DURING SERVICING OF THE LT ENGINE OIL, THE OIL LEVEL INDICATOR FLOAT FELL INTO THE FILLER NECK. THE SIGHT GLASS ASSY WAS REMOVED AND THE RETAINING TABS WERE FOUND TO BE NOT FULLY SECURED. TABS WERE BACK INTO PLACE AND SIGHT GLASS REISTALLED IAW AMM.SDR CA120828006Boot · burned(CAN) LT ELEVATOR HORN FAILED IN FLIGHT, "AMBER FAIL" ON PUSHBUTTON ANNONCIATOR PBA. LT ELEVATOR HORN WAS REPLACED. UPON REMOVAL OF THE FAULTY ASSY, NOTICED THAT THE BOOT ITSELF WAS DEFORMED DUE TO EXCESSIVE HEAT. ALSO NOTICED AN ELONGATED HOLE AND SUSPECT SDR CA120312002Engine · fumes(CAN) DURING FLIGHT, UPON CLIMBOUT THROUGH 5000 FT, CABIN STARTED TO FILL UP WITH FUMES AND SMOKE. OXYGEN MASKS WERE DONNED AND BOTH ENGINES BLEED AIR TURNED OFF. EMERGENCY DECLARED, ACFT DIVERTED BACK TO DEPARTING AIRPORT. UNEVENTFUL LANDING. INVESTIGATION OSDR CA120224002Control Cable · misrouted(CAN) FOLLOWING THE TROUBLESHOOTING OF THE AIR-CONDITIONING DISTRIBUTION CAMBER ACTUATOR, AN UNUSUAL NOISE WAS COMING FROM UNDER THE FLOOR AROUND FRAME 20 (MID FUSELAGE. A VISUAL INSPECTION CONFIRMED THAT A RUDDER CONTROL CABLE WAS SECURED BY MISTAKE WITH AN ASDR DTHA201202274682Solenoid Valve · malfunctionedON APPROACH IN FLIGHT NOTED A DECREASE OF N1 SPEED AND A POPPING SOUND WAS EMITTED FROM THE LEFT ENGINE WHICH WAS EVIDENT A COMPRESSOR STALL EVENT. DURING THIS EVENT THE ENGINE AUTO IGNITION WAS ENGAGED AND RETURNED TO NORMAL PARAMETERS AFTER A PERIOD OF ABOUSDR CA111125003Strut · low(CAN) AFTER TAKEOFF LG WOULD NOT RETRACT, THERE WAS A WEIGHT ON WHEELS, WOW, MIS-COMPARE MSG. ACFT RETURNED TO MX. THE NOSE GEAR WAS SERVICED & GEAR SWINGS COMPLETED WITHOUT FAULT. THIS FAULT APPEARS TO BE THAT THE NOSE GEAR IS NOT EXTENDING ALL THE WAY AFTSDR CA111129012Engine · power loss(CAN) DURING TAKEOFF CLIMB THE ENG POWER REDUCED TO NEAR IDLE UNCOMMANDED. THE ENG WAS SHUT DOWN & A SAFE SINGLE ENG LANDING WAS CARRIED OUT AT THE DEPARTURE AIRPORT. TROUBLESHOOTING IS ONGOING. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE & SUPPLEMENT THE SDR CA101101004Bungee · rough(CAN) ON DESCENT, THE PILOTS DEPLOYED THE SPEED BRAKES AND THE AIRCRAFT EXPERIENCED AN UNCOMMANDED LT ROLL. PANEL SELECTIONAL WERE ALL VERIFIED CORRECT, THE AUTOPILOT WAS THEN DISENGAGED BUT CONTROLS WERE SLUGGISH. THE PILOTS STOWED THE SPEED BRAKE, THE TURNSDR CA100921006Fire Loop · failedFIRE WARNING/IFSD DURING CRUISE, THE CREW OBSERVED A FIRE INDICATION ON THE ENGINE. THEY ELECTED TO SHUT IT DOWN BEFORE RETURNING TO THE POINT OF ORIGIN, WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLISHED. THE ENGINE FIRE LOOP IS BEING REPLACED.SDR CA100804011Engine · flamed outFLAMEOUT DURING TAXI PRIOR TO T/O, THE ENGINE FLAMED OUT WITH NO WARNING. THE ENGINE WAS RE-STARTED AND OPERATED NORMALLY. THE FLIGHT WAS THEN COMPLETED AS SCHEDULED. THE ACFT IS NOW IN FOR REGULAR MX AND THIS EVENT IS CURRENTLY BEING REVIEWED WITH MFG SERVICESDR CA100628004Fitting · crackedDURING INVESTIGATION OF A SLOW LEAK IN THE OXYGEN SYS, A CRACK, ABOUT 0.250" WAS FOUND ON THE ELBOW FITTING THAT CONNECT O2 SUPPLY LINE FROM THE BOTTLE, THAT PASS THRU THE FUSELAGE FOR THE AIRFRAME OXYGEN SYS. THE SLOW LEAK COULD HAVE INCREASED WITH VIBRATIONSDR CA100623002Valve · failedAFTER BOTH ENGINES STARTED, NOTICED SMOKE IN THE CABIN RELATED WITH A CAS MESSAGE "RT PACK FAIL" WITH AN ASSOCIATED SYNOPTIC ECS PAGE AMBER "RT PACK OVHT". BOTH ENGINES WERE SHUTDOWN, APU LCV WAS CLOSED, DEPLANED PASSENGERS AND PROCEED WITH THE "RT PACK FAIL"SDR DXTA2009010203451Fan Blade · damagedDISCOVERED DAMAGE TO TWO OF THE LT ENGINE FAN BLADES. THERE IS ALSO DAMAGE TO THE ENGINE SHROUD AT THE 7 O-CLOCK POSITION.SDR E0X2008F00005Starter Gen · failedIN CRUISE FLIGHT AT FL380, CREW FELT A VIBRATION, IT CONTINUED TO GET STRONGER. CREW REQUESTED ATC TO LAND AT NEAREST SUITABLE AIRPORT BUT DID NOT DECLARE AN EMERGENCY. FLIGHT CREW DETERMINED THAT NR 1 GENERATOR WAS GONG BAD AND DIVERTED THE AC. APPROACH WASDR XV6A200800002Bulb · burned outRT MAIN LANDING GEAR DOWN INDICATION INOP.SDR CA070502014Feeder Cable · chafed(CAN) DURING TROUBLESHOOTING OF INTERMITTENT AC ALTERNATOR FOUND FEEDER WIRE CHAFED AND ARCED TO COWL STRUCTURE. STRUCTURE AFFECTED IS RETAINER FOR COWL SUPPORT ARM. (TC NR 20070502014)SDR DXTA200601821Controller · inoperativeLT WINDSHIELD HEAT INOP CAS MESSAGE ILLUMINATED ON START UP. FOLLOWED BY ACRID SMELL OF SOMETHING HEATING UP OR BURNING. REMOVED AND REPLACED LT. WINDSHIELD CONTROLLER. WINDSHIELD HEAT LT OPERATIONALLY CHECK'S GOOD. IAW: CE680 30-40-01.SDR 2006FA0001180Transducer · false indicationRT ENGINE OIL TRANSDUCER FAILURE WHICH GAVE FALSE ENGINE OIL INDICATION WHICH CAUSED BY AIRCRAFT OPERATIONS MANUAL CHECK LIST ENGINE SHUTDOWN AND SINGLE ENGINE LANDING.SDR CA070103006Carbon Seal · leaking(CAN) DURING DESCENT THE ENGINE LOW OIL PRESSURE WARNING ACTIVATED AND THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED A LEAKING CARBON SEAL AT THE FUEL CONTROL DRIVE PAD. (TC NR 20070103006)SDR PJE2007F00000Pseu · malfunctionedREF: 06-04004 - CABIN PRESSURIZATION WENT TO MAX DIFFERENTIAL AND THEN DUMPED BEFORE CREW WAS ABLE TO SWITCH TO MANUAL MODE. SYSTEM WAS GETTING WEIGHT ON WHEELS INPUT AND WITH THE THROTTLES ADVANCED STAYED IN PRE PRESSURIZATION MODE. REPLACEMENT OF PSEU CLEASDR DXTA200601739Carbon Seal · leakingRT ENG OIL PRESSURE BEGAN DROPPING AT FL310. ONCE IT REACHED BELOW 35 PSI THE THROTTLE WAS BROUGHT TO IDLE. ONCE THE OIL PRESSURE REACHED 15, THE THROTTLE WAS PUT INTO CUTOFF. ALL CAS MESSAGES AND EICAS INDICATIONS WERE PRESENT. EMER CL D5, B1 THEN CZ PROCSDR DXTA200601735Connector · arcedNOTED ODOR IN COCKPIT FOUND CABIN PRESS CB POPPED. APPROX 30 SEC LATER THE RT ELEC PWR FEED, 3 CB POPPED NOTICED PRESSURE MODE SWITCH LIGHTS INOP. HAD TO USE MANUAL CHERRY PICKER TO DESEND CABIN ON DESCENT. OPENED RT C/B PANEL. NOTICED STRONG BURNING ODOR DISDR CMRR200610014Power Supply · failedTHE NR 1 PFD DISPLAY UNIT REFERENCED HEREIN FAILED DURING GROUND OPERATIONS. THE SUSPECTED SPECIFIC COMPONENT FAILURE IS THE HIGH VOLTAGE POWER SUPPLY UNIT P/N:7018704-902 INSTALLED INSIDE THE CRT DISPLAY UNIT. FURTHER INSPECTION WILL BE REQUIRED TO VERIFY T
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