Dehavilland DHC-7-103

Service difficulty reports · 53

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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 aircraft_model_key = 'DHC7103'
  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.

SDR CA190621012Buss · damaged(CAN) DURING CRUISE , LEFT AC BUS CAUTION LIGHT ILLUMINATED. CAPTAIN ELECTED TO RETURN TO DESTINATION FOR TROUBLESHOOTING. MAINTENANCE FOUND THE LEFT AC BUS CONTACTOR WAS STICKING INTERMITTENTLY . THE CONTACTOR WAS REPLACED AND AIRCRAFT RELEASED BACK TO SERVICJun 15, 2019 · Dhav DHC7103 · AC Power Distribution SystemSDR 2019FA0000112Bracket · crackedPILOT'S RUDDER PEDAL CONTROL MECHANISM BRACKET ASSY CRACKED. IPC 27-20-00, FIG 10, ITEM 50, PN 72710086-001. REPORTED A BRACKET HAD BROKEN ON THEIR AIRCRAFT AND RECOMMENDED "ONE TIME INSPECTION" FOR MAINTENANCE TO INSPECT THEIR ASSIGNED AIRCRAFT. INSPECTED ASSApr 9, 2019 · N53993 · Dhav DHC7103 · Rudder Control SystemSDR QM7R201904020004Bracket · crackedONE TIME INSPECTION FOR CRACK/BREAK OF THE RUDDER CONTROL MECHANISM BRACKET. THE INSPECTION RESULTED IN IDENTIFYING A CRACK AT BOTTOM OF RADIUS.Apr 2, 2019 · N53993 · Dhav DHC7103 · Rudder Control SystemSDR CA160108007Line · ruptured(CAN) ON APPROACH, WHEN FLAP 25 WAS SELECTED, HAD A MASTER CAUTION AND NOTICED, HYDRAULIC PUMPS NR 1 AND NR 2 HAD FAILED AND HYDRAULIC SYS PRESSURE ON NR 1 WAS LOST. A GO-AROUND WAS THEN CONDUCTED AND RETURNED TO DEPARTURE. LANDED AND TAXIED IN WITHOUT INCIDJan 4, 2016 · Dhav DHC7103 · Hydraulic System, MainSDR CA150422004Connector · broken(CAN) ON ARRIVAL AT DESTINATION ON FINAL APPROACH, CREW WERE UNABLE TO LOWER THE GEAR USING NORMAL PROCEDURE. ACFT DID NOT LAND BUT RETURNED & WENT INTO HOLD POSITION & CARRIED OUT A SUCCESSFUL EMER GEAR LOWERING PROCEDURE. ACFT THEN LANDED UNEVENTFULLY. FAApr 19, 2015 · Dhav DHC7103 · Landing Gear System WiringSDR CA140713001Vortex Gen · missing(CAN) ON A PRE-FLIGHT 4 VORTEX GENERATORS WERE FOUND MISSING ON THE WING TOP. THE CREW REVIEWED THE CDL AND THE AIRCRAFT COULD OPERATE WITH NO PERFORMANCE PENALTY. MAINTENANCE WAS MADE AWARE AND GENERATED A WORK CARD FOR WHEN IT RETURNS TO REPLACE THE UNITS MIJul 13, 2014 · Dhav DHC7103 · Wing Miscellaneous StructureSDR CA140529007Garlock Seal · failed(CAN) SHORTLY AFTER LEVELING OFF AT FL170 NR 1 ENGINE OIL PRESSURE WAS OBSERVED FLUCTUATING, CAUTION LIGHT ILLUMINATED AND THE ENGINE WAS SHUTDOWN. ENGINE HYDRAULIC PUMP GARLOC SEAL REPLACED AND ACFT WAS RETURNED TO SERVICE.May 27, 2014 · Dhav DHC7103 · Hydraulic Pump (Electric/Engine), MainSDR CA131218027Switch · failed(CAN) THERE HAVE BEEN 4 OCCURRENCES, THE 4TH WAS A TEST FLIGHT, WHERE THE ACFT TOOK OFF AND THE LANDING GEAR WOULD NOT RETRACT. THE WEIGHT ON WHEELS SWITCHES WERE CLEANED, THE CABIN SAFETY VALVES WOULD NOT CLOSE DUE TO A FAULT IN THE WEIGHT ON WHEELS SYSTEM, Dec 16, 2013 · Dhav DHC7103 · Nose/Tail Landing GearSDR CA131030005Actuator · failed(CAN) AFTER O/H, MLG ACTUATOR WAS INSTALLED AND WHEN JACKED, FUNCTIONED ON RETRACTION, BUT FAILED ON EXTENSION DURING GEAR SWING.Oct 23, 2013 · Dhav DHC7103 · Landing Gear Retraction/Extension SystemSDR CA130918010Engine · surges(CAN) ON CLIMB THROUGH 15 000 FT NR 4 ENGINE BEGAN TO SURGE WITH ASSOCIATED FLUCTUATIONS IN TORQUE, ITT AND FUEL FLOW. WHEN THE FLIGHT CREW CLOSED THE NR 4 AIRFRAME BLEED VALVE AND REDUCED POWER THE ENGINE STABILIZED. NO FURTHER ISSUES WERE NOTED FOR THE RESSep 13, 2013 · Dhav DHC7103 · Engine (Turbine/Turboprop)SDR CA130918008Acm · failed(CAN) SHORTLY AFTER TAKEOFF, F/A CALLED COCKPIT, STATING THERE WAS SMOKE IN THE CABIN. CREW RETURNED TO AIRPORT AND ON FINAL APPROACH, SMOKE CLEARED. FLIGHT CREW REPORTED THERE WAS A SMELL LIKE ENGINE OIL. MAINTENANCE CARRIED OUT TROUBLESHOOTING AND FOUND OISep 9, 2013 · Dhav DHC7103 · Cabin Cooling SystemSDR CA130620011Oil System · leaking(CAN) ON START OF NR 4 ENGINE AT CDK2, ENGINE OIL WAS OBSERVED EXITING FROM THE ENGINE BREATHER OVERBOARD VENT, COMPRESSOR DRAIN AND GAS GENERATOR DRAIN. THE START WAS ABORTED AND MAINTENANCE WAS CONTACTED. ON INSPECTION THE ENGINE WAS DETERMINED TO BE UNSERJun 18, 2013 · Dhav DHC7103 · Turbine Engine Oil SystemSDR CA130607015Actuator · failed(CAN) ON APPROACH THE T/E FLAPS WOULD NOT EXTEND WHEN SELECTED. ON INSPECTION MAINTENANCE PERSONNEL FOUND THE FLAP BALLSCREW ACTUATOR RT MID POSITION DIFFICULT TO ROTATE, ADEQUATE LUBRICATION WAS PRESENT. THE ADDED TORQUE REQUIRED TO ROTATE THE SCREWJACK CAUJun 4, 2013 · Dhav DHC7103 · Trailing Edge Flap ActuatorSDR CA130531014Starter Gen · malfunctioned(CAN) WHEN REMOVING THE STARTER/GENERATOR DURING A SCHEDULED ENGINE CHANGE THE GENERATOR DRIVESHAFT STAYED IN THE ACCESSORY GEARBOX. ON INSPECTION IT WAS NOTED THE RETAINING NUT FOR THE DRIVESHAFT HAD BACKED OFF AND PASSED THROUGH THE COOLING FAN WHILE THE STAMay 31, 2013 · Dhav DHC7103 · Starter-GeneratorSDR CA130128019Blade · cracked(CAN) BLADE SHANK WAS REWORKED FOR CORROSION TO MAXIMUM LIMITS IN ZONE 1, QUADRANT 2. LPI INSPECTION SUBSEQUENTLY REVEALED WHAT LOOKS TO BE A CRACK.Jan 24, 2013 · Dhav DHC7103 · Propeller Blade SectionSDR CA130124025Garlock Seal · leaking(CAN) NR 2 ENGINE SHUTDOWN ON FINAL APPROACH DUE TO LOSS OF ENGINE OIL PRESSURE. FAULTY HYDRAULIC PUMP GARLOC SEAL REPLACED, CHECKED SERVICEABLE.Jan 23, 2013 · Dhav DHC7103 · Turbine Engine Oil SystemSDR CA121228002Oil System · low pressure(CAN) NR 2 ENGINE WAS SHUTDOWN FOR PRECAUTIONARY MEASURES. THE PILOT REPORTED THAT THE ENGINE OIL PRESSURE WAS DROPPING OFF AND THE LOW OIL PRESSURE LIGHT WAS FLICKERING. UPON A MAINTENANCE INSPECTION, MAINTENANCE WAS UNABLE TO START THE EFFECTED ENGINE FOR Dec 4, 2012 · Dhav DHC7103 · Engine Oil Indicating SystemSDR CA121210009Oil System · low pressure(CAN) ACFT DEPARTED FOR A MAINTENANCE TEST FLIGHT. PART WAY THROUGH THE CVR TEST, THE PILOTS RECEIVED THE MASTER CAUTION, NR 2 LOW OIL PRESSURE CAUTION LIGHT. THE GAUGE CONFIRMED LOW OIL PRESSURE SO THEY SHUTDOWN NR 2 ENGINE AND RETURNED TO DEPARTURE AIRPORTDec 4, 2012 · Dhav DHC7103 · Engine Oil PressureSDR CA121005005Engine · power loss(CAN) DURING CRUISE, THE NR 4 ENGINE T5 ROSE ABOVE 800 DEGREES C ILLUMINATING THE ASSOCIATED WARNING LIGHT WITH A CORRESPONDING YAW TO THE RT AND THE TORQUE DROPPED TO A MINIMUM POWER LEVEL, NG DROPPED TO APPROXIMATELY 60 PERCENT AND AN ODOR WAS DETECTED IN THOct 3, 2012 · Dhav DHC7103 · Engine (Turbine/Turboprop)SDR CA120920006Strut · broken(CAN) DURING POST FLIGHT INSPECTION, THE RT MLG UPPER LOCK STRUT WAS FOUND TO BE BROKEN AT THE UPPER, LOCK STRUT ACTUATOR, ATTACH POINT. THE LIFE LIMIT FOR THIS PART IS 60,000 LANDINGS AND IT HAD 15,949 LANDINGS REMAINING. THERE HAVE BEEN 3 SB ISSUED, 7-32-21Sep 18, 2012 · Dhav DHC7103 · Main Landing Gear Strut/Axle/TruckSDR CA120905011Contactor · failed(CAN) WHEN THE FLIGHT CREW SELECTED PROP DE-ICE IT FAULTED. UPON INSPECTION THE AC CONTACTOR FOR THE NR 2 PROP, IN THE NR 2 WHEEL WELL ELECTRICAL BOX, HAD FAILED. THE CONTACTOR AND SEVERAL TERMINALS WERE REPLACED AND THE SYS FUNCTION CHECKED WITH NO DEFECTS Sep 5, 2012 · Dhav DHC7103 · Propeller/Rotor Anti-Ice/De-Ice SystemSDR CA120219001Boot · failed(CAN) A LIGHT PULSING SENSATION WAS FELT IN THE LT CONTROL WHEEL SHORTLY AFTER ROTATION. FLAP RETRACTION AT 400. NO CHANGE FELT. ACCELERATED TO NORMAL CLIMB SPEED OF 150 KTS. PULSING SENSATION IN LT CONTROL WHEEL REDUCED SLIGHTLY. DURING THE CLIMB THE AIRFeb 16, 2012 · Dhav DHC7103 · Airfoil Anti/De-ice SystemSDR CA120110005Nose Cone · cut(CAN) DURING A WALK AROUND, NOTICED SOME IMPACT DAMAGE ON THE COMPOSITE NOSE, ON THE LT SIDE AT STA X140 AND Z105.5. A "KNIFE LIKE" CUT THROUGH THE FIBERGLASS SHELL, APPROXIMATELY 1.5" LONG, AND GOING APPROXIMATELY 1 MILLIMETER DEEP INTO THE UNDERLYING HONEYCJan 10, 2012 · Dhav DHC7103 · Nacelle/Pylon, Main FrameSDR CA120116010Tube · leaking(CAN) HYDRAULIC LEAK FROM NR 1 NACELLE NOTICED AFTER LANDING. THE LEAK LOCATED AT NR 1 PRESSURE MANIFOLD SUPPLY LINE. MAINTENANCE REPLACED THE TUBE AND REPLENISHED HYD SYS NR 1, ACFT WAS RETURNED TO SERVICE.Jan 9, 2012 · Dhav DHC7103 · Hydraulic System, MainSDR CA100706014Roll Pin · brokenWHEN THE DASH 7-103 A/C REACHED ITS INITIAL DESTINATION AND THE GEAR WAS LOWERED, THE MLG DOWN AND LOCKED GREEN LIGHTS WERE LIT BUT NOT THE NLG DOWN AND LOCKED GREEN LIGHT. THE GEAR WAS CYCLED BUT AGAIN THE NLG GREEN LIGHT DID NOT COME ON. THE CAPTAIN DECIDEJul 5, 2010 · Dhav DHC7103 · Nose/Tail Landing GearSDR CA100805011Garlock Seal · leakingON THE 29TH OF JUNE 2010, THE ACFT WAS FLYING IN CRUISE, THE PILOT NOTICED THE NR 4 ENGINE OIL PRESSURE DROP TO BELOW 75PSI. THE PILOT SHUTDOWN THE ENGINE IAW QRH. THE ACFT RETURNED TO BASE SAFELY. INVESTIGATING THE SEAL, FOUND OIL LEAK FROM HYD PUMP, GARLOCJun 29, 2010 · Dhav DHC7103 · Turbine Engine Oil SystemSDR CA061219013Tube · fractured(CAN) ENGINE POWER ROLLED BACK UNCOMMANDED DURING CLIMB. THE ENGINE WAS SHUTDOWN IN FLIGHT AND THE AIRCRAFT DIVERTED TO POINT OF DEPARTURE. SUBSEQUENT INSPECTION REVEALED A FRACTURED P3 PRESSURE LINE TO THE FUEL CONTROL UNIT. (TC NR 20061219013)Nov 3, 2006 · Dhav DHC7103 · Compressor Bleed ControlSDR CA061106018Line · broken(CAN) WHILE IN CRUISE THE NR 3 ENGINE ROLLED BACK TO 60% NG.. A PRECAUTIONARY SHUT DOWN OF THE ENGINE WAS COMPLETED AND THE AIRCRAFT RETURNED TO BASE. ON INSPECTION OF THE ENGINE IT WAS FOUND THAT THE P3 SENSE LINE, FROM THE GAS GENERATOR CASE TO THE P3 FILTERNov 3, 2006 · Dhav DHC7103 · Turbine Engine Compressor SectionSDR CA060731011Engine · malfunctioned(CAN) ON TAKEOFF ROLL THE ENGINE EMITTED A LOUD NOISE AND SMOKE WAS SEEN EMERGING FROM THE EXHAUST. TAKEOFF WAS ABORTED AND THE ENGINE SECURED. MFG WILL MONITOR INVESTIGATION OF THE EVENT AND WILL ADVISE OF ROOT CAUSE ONCE DETERMINED. (TC NR 20060731011)Jul 4, 2006 · Dhav DHC7103 · Engine (Turbine/Turboprop)SDR CA060712005Engine · failed(CAN) ABORTED TAKEOFF DUE TO NR 3 ENGINE FAILURE. DURING TAKEOFF ROLL AIRCRAFT REACHED APPROXIMATELY 45 KNOTS WHEN A JOLT WAS FELT. THE PILOT NOTICED ABNORMAL READINGS ON THE NR 3 ENGINE GAUGES & LARGE AMOUNTS OF SMOKE COMING OUT OF THE NR 3 ENGINE. EMERGENCY Jul 4, 2006 · Dhav DHC7103 · Engine (Turbine/Turboprop)SDR CA051116008Engine · failed(CAN) ON OCTOBER 31, 05, THE PILOTS WHEN APPROACHING, WERE TOLD TO RETURN TO DEPARTURE, BECAUSE THE AIRPORT WAS CLOSED. UPON LANDING AFTER SLOWING THE AIRCRAFT, THE PILOT TRIED TO BRING THE POWER LEVERS TO FLT IDLE, BUT THE NR 3 ENGINE WOULD NOT MOVE. MAINTENOct 31, 2005 · Dhav DHC7103 · Engine (Turbine/Turboprop)SDR CA050107006Engine · failed(CAN) APPOX 20 MINS INTO FLT, & AT FLT LEVEL 120 ENROUTE TO DIKO FROM DIBK WITH 19 PAX, MASTER CAUTION LIGHT ILLUMINATED ACCOMPANIED WITH NR 2 ENG LOW OIL PRESSURE LIGHT. NR 2 OIL PRESSURE GAUGE CONFIRMED ACTIVE WARNING LIGHT WITH PRESSURE INDICATION OF BELODec 29, 2004 · Dhav DHC7103 · Engine (Turbine/Turboprop)SDR CA040617007Fuel Control · failedSHORTLY AFTER TAKEOFF, ON CLIMBING THROUGH 6,000 FT, PILOT NOTICED OVER TORQUE LIGHT ON FOR ENGINE NR 4. A QUICK GLANCE AT OTHER ENGINE GAUGES TO CONFIRM ENGINE OVERSPEED, AND PULLED BACK THE POWER LEVER FOR NR 4 ENGINE TO SEE IF THERE WAS ANY RESPONSE. PILOJun 10, 2004 · Dhav DHC7103 · Fuel Control/Reciprocating EnginesSDR CA011025002Hose · mismarked(CAN) A HYDRAULIC HOSE, P/N DSC152D8-0254-260 WAS ORDERED FROM THE COMPANIES STORES DEPARTMENT. THE INFORMATION ON THE PACKAGING INDICATED 3000 PSI WORKING PRESSURE.THE INFORMATION BAND CRIMPED AROUND THE HOSE INDICATED 1000 PSI WORKING PRESSURE. THE HOSE, AJun 14, 2001 · Dhav DHC7103 · Hydraulic System, MainSDR CA010509005Spar Cap · chafed(CAN) WE HAVE FOUND CHAFING AT YW279 LT & RT ON THE WING REAR SPAR CAP, BEHIND THE NR 1 AND NR 4 NACELLES. THIS CHAFING IS CAUSED BY A WIRE BUNDLE IN BOTH LOCATIONS. WE HAVE SEEN THIS DAMAGE IN THREE EARLIER MAINTENANCE PROJECTS, ON THE FOLLOWING AIRCRAFT:(1) Apr 23, 2001 · Dhav DHC7103 · Wing SparSDR CA010509004Spar Cap · chafed(CAN) WE HAVE FOUND CHAFING AT YW279 LT & RT ON THE WING REAR SPAR CAP, BEHIND THE NR 1 AND NR 4 NACELLES. THIS CHAFING IS CAUSED BY A WIRE BUNDLE IN BOTH LOCATIONS. WE HAVE SEEN THIS DAMAGE IN THREE EARLIER MAINTENANCE PROJECTS, ON THE FOLLOWING AIRCRAFT:(1) Apr 23, 2001 · Dhav DHC7103 · Wing SparSDR CA010301030Tube · worn(CAN) DURING INSPECTION, SEVERE WEARING WAS NOTED ON OUTBOARD FLAP DRIVE SECONDARY DRIVE TUBE P/N 72740196-011 BY THE STEADY BEARINGS. UNABLE TO DETECT WEAR PROPERLY UNLESS STEADY BEARING REMOVED. WEAR WAS FOUND ON BOTH SIDES OF FLAP DRIVE SYSTEM. MAXIMUM WEARMar 1, 2001 · Dhav DHC7103 · Trailing Edge Flap Control SystemSDR CA010131015Sealant · peeling(CAN) THE SEALANT USED UNDER THE NR 4 FLAP TRACK AS PER AD CF-87-04, SB 7-57-30 WAS FOUND PEELING OFF. 10481.68 HOURS HAVE ACCUMULATED ON THIS AIRCRAFT AFTER INITIAL APPLICATION BACK IN OCTOBER OF 1987. THIS AIRCRAFT HAS BEEN OPERATING IN ASIA.Jan 5, 2001 · Dhav DHC7103 · Trailing Edge FlapsSDR CA001026016Fitting · cracked(CAN) DURING INSPECTION, THE LEFT HAND INBOARD GROUND SPOILER FITTING WAS FOUND TO BE CRACKED BETWEEN FASTENERS. (NOTE: P/N WAS TAKEN FROM DATA PLATE ON THE SPOILER. SPOILER WILL BE REPLACED PRIOR TO AIRCRAFT RETURNING TO SERVICE. THE CRACKED FITTING IS LOCATEOct 12, 2000 · Dhav DHC7103 · SpoilersSDR CA001026015Fitting · cracked(CAN) DURING INSPECTION THE LEFT HAND OUTBOARD GROUND SPOILER INBOARD FITTING WAS FOUND CRACKED. SPOILER REMOVED FROM AIRCRAFT AND WILL BE REPLACED. THE CRACK LENGTH IS 0.75. NOTE: THE P/N WAS TAKEN FROM THE DATA PLATE ON THE SPOILER.Oct 12, 2000 · Dhav DHC7103 · SpoilersSDR CA000824008Fuel Control · failed(CAN) THE FLIGHT CREW WAS COMPLETING THEIR PRE TAKEOFF CHECKS. THE NR 2 ENGINE WAS IN FEATHER. THE CREW HEARD A LOUD ENGINE ROAR. THE NR 2 ENGINE TORQUE AND TEMPS WERE INDICATING HIGH. THE ENGINE WAS SHUT DOWN. THE ENGINE WAS REPLACED, THE PROPELLER WAS INSPEAug 15, 2000 · Dhav DHC7103 · Fuel Control/Turbine EnginesSDR CA000720016Fire Loop · chafed(CAN) IN CRUISE FLIGHT CREW GOT A FIRE INDICATION ON BOTH LOOPS AND SHUTDOWN THE NR 3 ENGINE AND DISCHARGED BOTH FIRE BOTTLES. INVESTIGATION REVEALED NO ACTUAL FIRE. CAUSE OF THE FALSE INDICATION WAS A CHAFED WIRE ON LOOP A AND A MISSING GASKET ON LOOP B, BOTHJun 20, 2000 · Dhav DHC7103 · Fire DetectionSDR CA000519015Shaft · sheared(CAN) NG AND ITT CLIMED BEYOND MANUFACTURES LIMITS. FCU FOUND TO HAVE SHEARED SHAFT.May 10, 2000 · Dhav DHC7103 · Fuel Control/Turbine EnginesSDR CA000414013Sealant · improper(CAN) INSPECTION OF NR4 WING CANOE FOR RESPECTIVE ADS CF-86-14 AND CF-87-04. THE WRONG SEALANT WAS DISCOVERED, IN THIS CASE PRC 1422 WAS USED INSTEAD OF F35. PRC REMOVED AND F35 INSTALLED.Apr 10, 2000 · Dhav DHC7103 · Trailing Edge FlapsSDR CA990927023Squib · discharged(CAN) DURING SCHEDULED MAINTENANCE, THE PORT WING AFT FIRE BOTTLE DISCHARGE DISK WAS FOUND TO BE MISSING. SUBSEQUENT INSPECTION FOUND THE FIRE BOTTLE SQUIB FIRED, AND THE BOTTLE DISCHARGED.Aug 24, 1999 · Dhav DHC7103 · Extinguishing SystemSDR CA980302003Line · separated(CAN) AIRCRAFT WAS IN LEVEL FLIGHT WHEN THE NR 4 ENGINE LOST POWER AND DECELERATED TO IDLE. THE ENGINE WAS SHUTDOWN AND AN UNEVENTFUL LANDING WAS CARRIED OUT. POST FLIGHT INSPECTION FOUND A POST MOD P3 LINE SEPARATED AT THE FLANGE. REPLACEMENT OF THE LINE CORRFeb 17, 1998 · Dhav DHC7103 · Pneumatic Distribution SystemSDR CA971118004Hp Fuel Pump · failed(CAN) ON TAKEOFF ROLL, THE NR 2 ENGINE SPOOLED DOWN. THE TAKEOFF WAS ABORTED. MAINTENANCE FOUND THE DRIVE SHAFT ON THE HIGH PRESSURE FUEL PUMP HAD SHEARED. THE PUMP WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.Nov 7, 1997 · Dhav DHC7103 · Engine Fuel PumpSDR CA971208003Accessory Gearbx · flaking(CAN) DURING FLIGHT, NR 2 ENGINE EXPERIENCED OIL PRESSURE FLUCTUATIONS WITH ACCOMPANING OIL PRESSURE WARNING INDICATIONS. THE ENGINE WAS SECURED/SHUTDOWN ANDTHE ACFT RETURNED TO DEPARTURE POINT. INVESTIGATION FOUND THE ENGINE OIL HAD VENTED OVERBOARD. IT WANov 3, 1997 · Dhav DHC7103 · Turbine Engine Accessory DriveSDR CA970423015Pump · sheared drive(CAN) SHORTLY AFTER TAKEOFF #2 ENGINE LOST POWER, FLAMED OUT AND AUTOFATHERED. THE AIRCRAFT RETURNED TO BASE. POST FLIGHT INSPECTION FOUND THE ENGINE DRIVEN HIGH PRESSURE FUEL PUMP HAD FAILED INTERNALLY AND SEIZED. THE FUEL PUMP DRIVE HAD SHEARED.Apr 15, 1997 · Dhav DHC7103 · Engine Fuel PumpSDR CA970114008Thermostat Act · faulty(CAN) FIFTEEN MINUTES IN CLIMB THE #2 ENGINE BEGAN TO LOSE OIL PRESSURE. THE CREW ELECTED TO SHUT THE ENGINE DOWN. POST FLIGHT INSPECTION FOUND THE OIL COOLER VERNATHERM THERMOSTATIC ACTUATOR WAS LEAKING CAUSING A GRADUAL LOSS OF OIL PRESSURE. FURTHER INSPECTIDec 20, 1996 · Dhav DHC7103 · Engine Oil Temperature Regulator
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