# Service difficulty reports: Pratt & Whitney Canada PW306B

A list on [Pratt & Whitney Canada PW306B](https://openairdocs.org/engine/pratt-whitney-canada-pw306b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 6 · 257 reports

- [SDR KY7A2026010900038](https://openairdocs.org/sdr/KY7A2026010900038.md): Engine · overtemp · Jan 5, 2026 · N677DC · Dorner DO328300 · Engine (Turbine/Turboprop)
  > N677DC 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 KY7A2025052000038](https://openairdocs.org/sdr/KY7A2025052000038.md): Check Valve · faulted · May 17, 2025 · N395DC · Dorner DO328300 · Compressor Bleed Valve
  > E1 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 2021FA0000336](https://openairdocs.org/sdr/2021FA0000336.md): None · none · Nov 23, 2021 · N524QS · Cessna 680A · Turbine Engine Bypass Section
  > LH 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 2021FA0000150](https://openairdocs.org/sdr/2021FA0000150.md): Cover · corroded · May 19, 2021 · N621QS · Cessna 680A · Accessory Gearboxes
  > ACCOMPLISHED TEMPORARY REPAIR AND PROTECTION OF THE LH ENGINE AFT AGB COVER AND FLANGES IAW PRATT AND WHITNEY MM 72-60-01.
- [SDR KY7A20180410001](https://openairdocs.org/sdr/KY7A20180410001.md): Oil Cap · unsecure · Apr 9, 2018 · N677DC · Dorner DO328300 · Turbine Engine Oil System
  > FLIGHT 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. EN
- [SDR KY7A20171016001](https://openairdocs.org/sdr/KY7A20171016001.md): Transducer · faulty · Oct 16, 2017 · N394DC · Dorner DO328300 · Engine Oil Indicating System
  > FLIGHT 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 PROCED
- [SDR O2GA2017060871401](https://openairdocs.org/sdr/O2GA2017060871401.md): Connector · dirty · Jun 8, 2017 · N714TS · Lear 60LEAR · Engine (Turbine/Turboprop)
  > UNCOMMANDED 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 KY7A20161002001](https://openairdocs.org/sdr/KY7A20161002001.md): Compressor · fatigued · Oct 2, 2016 · N395DC · Dorner DO328300 · Turbine Engine Compressor Section
  > FLIGHT 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 INSPECTIO
- [SDR CA160125005](https://openairdocs.org/sdr/CA160125005.md): Hinge Bracket · cracked · Jan 22, 2016 · Dorner DO328300 · Landing Gear Doors
  > (CAN) RIGHT HAND MAIN LANDING GEAR UPPER DOOR FORWARD HING ATTACH BRACKET OF THE LANDING GEAR SHEER WALL STRUCTURE IS CRACKED.
- [SDR CA160112009](https://openairdocs.org/sdr/CA160112009.md): Rotor · cracked · Jan 4, 2016 · Dorner DO328300 · Brake
  > (CAN) ONE OF THE BRAKE ROTORS CRACKED THROUGH THE RIVET HOLES WHICH HOLD THE CLIP OR STIRRUP UPON THE SLOT IN THE ROTOR.
- [SDR CA151110002](https://openairdocs.org/sdr/CA151110002.md): Sleeve · leaking · Nov 9, 2015 · Dorner DO328300 · Hydraulic System, Main
  > (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 B
- [SDR CA150901005](https://openairdocs.org/sdr/CA150901005.md): Engine · smoke · Aug 25, 2015 · Engine (Turbine/Turboprop)
  > (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 LEV
- [SDR CA150408011](https://openairdocs.org/sdr/CA150408011.md): Warning Light · illuminated · Mar 27, 2015 · Cessna 680CE · Turbine Engine Accessory Drive
  > (CAN) DURING A REVENUE FLIGHT, THE ENGINE CHIP LIGHT CAME ON & AIRCRAFT WAS DIVERTED WHERE AN UNEVENTFUL LANDING WAS MADE.
- [SDR CA140908012](https://openairdocs.org/sdr/CA140908012.md): Valve · sticking · Aug 27, 2014 · Dorner DO328300 · Engine Oil Indicating System
  > (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 P
- [SDR CA140726001](https://openairdocs.org/sdr/CA140726001.md): Elbow · cracked · Jul 25, 2014 · Dorner DO328300 · Pitot/Static System
  > (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 INSPECT
- [SDR CA140721001](https://openairdocs.org/sdr/CA140721001.md): Blade · missing · Jun 8, 2014 · Dorner DO328300 · Turbine Section
  > (CAN) THE ENGINE WAS SHUTDOWN DUE TO EXCESSIVE VIBRATION. THE ENGINE WAS SENT FOR INVESTIGATION AND REPAIR. THE TEARDOWN REVEALED HPT2 BLADES DISTRESS.
- [SDR DTHA201403250001](https://openairdocs.org/sdr/DTHA201403250001.md): Engine · failed · Mar 17, 2014 · N406FJ · Dorner DO328300 · Turbine Section
  > AFTER 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 INCI
- [SDR DXTA2014031705688](https://openairdocs.org/sdr/DXTA2014031705688.md): Engine · vibration · Mar 14, 2014 · N724QS · Gulstm 200 · Engine (Turbine/Turboprop)
  > CLIMBING 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 INDIC
- [SDR CA140312001](https://openairdocs.org/sdr/CA140312001.md): Bleed Valve · malfunctioned · Feb 22, 2014 · Braero HAWKER1000 · Compressor Bleed Valve
  > DURING 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 IDEN
- [SDR BKER2014001](https://openairdocs.org/sdr/BKER2014001.md): Starter Gen · defective · Feb 8, 2014 · N889MR · Gulstm 200 · Starter-Generator
  > LEFT 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 R
- [SDR DXTA2013122005601](https://openairdocs.org/sdr/DXTA2013122005601.md): Hmu · defective · Dec 19, 2013 · N350QS · Cessna 680CE · Fuel Controlling System
  > ON 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. PER
- [SDR CA131219002](https://openairdocs.org/sdr/CA131219002.md): Engine · shutdown · Dec 18, 2013 · Cessna 680CE · Engine (Turbine/Turboprop)
  > (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 DXTA2013112005574](https://openairdocs.org/sdr/DXTA2013112005574.md): Engine · damaged · Nov 19, 2013 · N700QS · Israel GALAXY · Engine (Turbine/Turboprop)
  > CLIMBING 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 250KTS
- [SDR CA131102002](https://openairdocs.org/sdr/CA131102002.md): Brake · failed · Oct 24, 2013 · Dorner DO328300 · Landing Gear Brake System
  > (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 IMP
- [SDR DTHA201310100033](https://openairdocs.org/sdr/DTHA201310100033.md): Engine · smoke · Oct 9, 2013 · N328WW · Dorner DO328300 · Engine (Turbine/Turboprop)
  > SHORTLY 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 B
- [SDR CA131021010](https://openairdocs.org/sdr/CA131021010.md): Bleed Valve · contaminated · Sep 17, 2013 · Dorner DO328300 · Compressor Bleed Valve
  > (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 CA130301002](https://openairdocs.org/sdr/CA130301002.md): Horn · delaminated · Feb 28, 2013 · Dorner DO328300 · Elevator Control System
  > (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 CA121003014](https://openairdocs.org/sdr/CA121003014.md): Sight Glass · unsecure · Oct 2, 2012 · Dorner DO328300 · Turbine Engine Oil System
  > (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 CA120828006](https://openairdocs.org/sdr/CA120828006.md): Boot · burned · Aug 28, 2012 · Dorner DO328300 · Airfoil Anti/De-ice System
  > (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 CA120312002](https://openairdocs.org/sdr/CA120312002.md): Engine · fumes · Feb 26, 2012 · Cessna 680CE · Engine (Turbine/Turboprop)
  > (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 O
- [SDR CA120224002](https://openairdocs.org/sdr/CA120224002.md): Control Cable · misrouted · Feb 22, 2012 · Dorner DO328300 · Rudder Control System
  > (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 A
- [SDR DTHA201202274682](https://openairdocs.org/sdr/DTHA201202274682.md): Solenoid Valve · malfunctioned · Feb 21, 2012 · N429FJ · Dorner DO328300 · Compressor Bleed Control
  > ON 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 ABOU
- [SDR CA111125003](https://openairdocs.org/sdr/CA111125003.md): Strut · low · Nov 24, 2011 · Cessna 680CE · Nose/Tail Landing Gear Strut/Axle
  > (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 AFT
- [SDR CA111129012](https://openairdocs.org/sdr/CA111129012.md): Engine · power loss · Nov 16, 2011 · Dorner DO328300 · Engine (Turbine/Turboprop)
  > (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 CA101101004](https://openairdocs.org/sdr/CA101101004.md): Bungee · rough · Oct 23, 2010 · Cessna 680CE · Spoilers
  > (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 TURN
- [SDR CA100921006](https://openairdocs.org/sdr/CA100921006.md): Fire Loop · failed · Sep 7, 2010 · Dorner DO328300 · Fire Detection
  > FIRE 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 CA100804011](https://openairdocs.org/sdr/CA100804011.md): Engine · flamed out · Jul 24, 2010 · Engine (Turbine/Turboprop)
  > FLAMEOUT 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 SERVICE
- [SDR CA100628004](https://openairdocs.org/sdr/CA100628004.md): Fitting · cracked · Jun 26, 2010 · Dorner DO328300 · Crew Oxygen System
  > DURING 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 VIBRATION
- [SDR CA100623002](https://openairdocs.org/sdr/CA100623002.md): Valve · failed · Jun 21, 2010 · Dorner DO328300 · Cabin Cooling System
  > AFTER 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 DXTA2009010203451](https://openairdocs.org/sdr/DXTA2009010203451.md): Fan Blade · damaged · Jan 1, 2009 · N722QS · Gulstm 200 · Turbine Engine Compressor Section
  > DISCOVERED DAMAGE TO TWO OF THE LT ENGINE FAN BLADES. THERE IS ALSO DAMAGE TO THE ENGINE SHROUD AT THE 7 O-CLOCK POSITION.
- [SDR E0X2008F00005](https://openairdocs.org/sdr/E0X2008F00005.md): Starter Gen · failed · Jun 3, 2008 · N542LR · Braero BAE1251000 · Starter-Generator
  > IN 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 WA
- [SDR XV6A200800002](https://openairdocs.org/sdr/XV6A200800002.md): Bulb · burned out · Jan 10, 2008 · N328DA · Dorner DO328300 · Landing Gear Position and Warning
  > RT MAIN LANDING GEAR DOWN INDICATION INOP.
- [SDR CA070502014](https://openairdocs.org/sdr/CA070502014.md): Feeder Cable · chafed · Apr 24, 2007 · Dorner DO328300 · Electrical Power System Wiring
  > (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 DXTA200601821](https://openairdocs.org/sdr/DXTA200601821.md): Controller · inoperative · Dec 25, 2006 · N349QS · Cessna 680CE · Windshield/Door Rain/Ice Removal
  > LT 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 2006FA0001180](https://openairdocs.org/sdr/2006FA0001180.md): Transducer · false indication · Dec 7, 2006 · Amd FALCON2000 · Engine Oil System (Airframe Furnished)
  > RT 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 CA070103006](https://openairdocs.org/sdr/CA070103006.md): Carbon Seal · leaking · Dec 7, 2006 · Dorner DO328300 · Turbine Engine Oil System
  > (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 PJE2007F00000](https://openairdocs.org/sdr/PJE2007F00000.md): Pseu · malfunctioned · Dec 6, 2006 · N328BH · Dorner DO328300 · Landing Gear Position and Warning
  > REF: 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 CLEA
- [SDR DXTA200601739](https://openairdocs.org/sdr/DXTA200601739.md): Carbon Seal · leaking · Nov 19, 2006 · N301QS · Cessna 680CE · Turbine Engine Oil System
  > RT 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 PROC
- [SDR DXTA200601735](https://openairdocs.org/sdr/DXTA200601735.md): Connector · arced · Nov 18, 2006 · N338QS · Cessna 680CE · Electrical Power System Wiring
  > NOTED 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 DI
- [SDR CMRR200610014](https://openairdocs.org/sdr/CMRR200610014.md): Power Supply · failed · Oct 27, 2006 · N428FJ · Dorner DO328300 · Central Display
  > THE 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

Next page: https://openairdocs.org/engine/pratt-whitney-canada-pw306b/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 = 'PW306B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-canada-pw306b/reports

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