Mitsubishi MU-2B-35

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 = 'MU2B35'
  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 OXKA856KFuel Control · malfunctionedRT ENGINE FUEL CONTROL MALFUNCTION. NO POWER LEVER RESPONSE ON THE RT ENGINE. COULD NOT REDUCE BELOW 900 DEG C. DIVERTED. ON APPROACH , SHUTDOWN ENGINE AND LANDED WITH NO FURTHER PROBLEMS.Jan 15, 2010 · N211BE · Mtsbsi MU2B35 · Fuel Control/Turbine EnginesSDR BKAA200710004Oil Tank · crackedOIL TANK CRACKED.Nov 15, 2007 · N21JA · Mtsbsi MU2B35 · Turbine Engine Oil SystemSDR BKAA200710001Acm · seizedAIR CYCLE MACHINE TURBINE SEIZED UP CAUSING SMOKE IN THE COCKPIT. THE AIR CYCLE MACHINE REQUIRED REPLACEMENT.Aug 27, 2007 · N334EB · Mtsbsi MU2B35 · Cabin Cooling SystemSDR 2007F00006Clamp · crackedCRACK WAS FOUNDING STARTING AT THE DOWL PIN HOLE OF THE BLADE CUFF.Dec 26, 2006 · N21JA · Mtsbsi MU2B35 · Propeller Blade SectionSDR OXK2006F00000Gearshaft · failedENGINE, SN P20186, EXPERIENCED AN UN-COMMANDED INFLIGHT SHUTDOWN, ON SITE INSPECTION REVEALED THAT THE FUEL PUMP DRIVE TRAIN HAD BECOME UNCOUPLED. TEARDOWN INSPECTION REVEALED FAILURE OF SPUR GEARSHAFT PN 8968042, COMPONENT OF TORQUE SENSOR PN 31017262, SN P2Feb 15, 2006 · N640MA · Mtsbsi MU2B35 · Engine BMEP/Torque IndicatingSDR AALA20031479Battery Pack · dischargedATL DURING OVERNIGHT MAINTENANCE FOUND EXIT SIGN ABOVER EMERGENCY EXIT DOOR ROW 21 INOPERATIVE. REPLACED BATTERY PACK FOR EXIT SIGN. SYSTEM GROUND CHECKED NORMAL OPERATION.Dec 28, 2003 · N503AA · Mtsbsi MU2B35 · Emergency LightingSDR HMN2002F00003Control Cable · frayedFRAYED LT ENGINE POWER LEVER CABLE FOUND DURING ROUTINE 100 HOUR INSPECTION. FRAYED PORTION UNDER CENTER PEDESTAL IN COCKPIT. (SW15200210206)Jun 10, 2002 · N940MA · Mtsbsi MU2B35 · Power LeverSDR HMN2002F00002Control Cable · frayedFRAYED THROTTLE CABLE FOUND DURING ROUTINE 100 HOUR INSPECTION. FRAYED PORTION IN AFT FUSELAGE ON A 90 DEGREE TURN PULLEY. FOUND AND REPLACED.May 30, 2002 · N840MA · Mtsbsi MU2B35 · Power LeverSDR HMN2002F00001Control Cable · frayedFRAYED CABLE FOUND DURING ROUTINE 100 HOUR INSPECTION. FRAYED PORTION IN AFT FUSELAGE ON A 90 DEGREE TURN PULLEY. FOUND AND REPLACED. (SW15200209702)May 30, 2002 · N640MA · Mtsbsi MU2B35 · Power LeverSDR HMN2002F00000Control Cable · brokenON ENGINE SHUTDOWN, PILOT COULD NOT BRING LEFT PROP BACK ON LOCKS. INSPECTION FOUND LEFT ENGINE POWER LEVER CONTROL CABLE BROKEN BELOW CENTER PEDISTAL IN COCKPIT AT LOWER PULLEY. (SW15200209701)May 30, 2002 · N450MA · Mtsbsi MU2B35 · Power LeverSDR 2002FA0000750Control Cable · frayedDURING INSPECTION IN THE AFT FUSELAGE FOUND ONE OF THE ENGINE CONTROL CABLES FRAYED WHERE THE CABLE GOES OVER A PULLEY AND TURNS 90 DEGREES. THIS IS THE 2ND OF THREE REPORTED BY THE SAME OPERATOR IN 90 DAYS. ALL HAVE BEEN THE LEFT ENGINE CONTROLMay 21, 2002 · N640MA · Mtsbsi MU2B35 · Power LeverSDR 2002FA0000749Control Cable · frayedDURING ROUTINE MAINTENANCE FOUND A FRAYED ENGINE CONTROL CABLE. THE FRAYED PORTION WAS LOCATED IN THE AFT FUSELAGE WHERE THE CABE GOES OVER A 90DEGREE TURN PULLEY. THIS IS THE FIRST OF THREE CABLE PROBLEMS THIS OPERATOR HAS FOUND IN THE LAST 90 DAYSMar 26, 2002 · N840MA · Mtsbsi MU2B35 · Power LeverSDR KBMA88674Igniter · intermittentIGNITER - REPORTED TO BE INTERMITTENT. REMOVED AND REPLACED WITH NEW IGNITER.Jul 16, 2001 · N118P · Mtsbsi MU2B35 · Spark Plug/IgniterSDR 20010409CW019Control Cable · separatedCABLE SEPARATED AT A 90 DEGREE TURN OVER PULLEY IN AFT TAIL CONE AREAMar 1, 2001 · N755MA · Mtsbsi MU2B35 · Elevator Tab Control SystemSDR CA001103006Limit Switch · failed(CAN) DURING APPROACH FOR LDG AT PRINCE GEORGE, BC, CREW SELECTED GEAR DOWN & FWD GEAR DOORS OPENED ABOUT 1/2 WAY THEN STOPPED. CREW OPENED LDG GEAR CONTOL CCT BREAKER, THEN CLOSED IT AGAIN & GEAR COMPLETED ITS CYCLE NORMALLY. INVEST. REVEALED THAT DOOR OPEN LOct 26, 2000 · Mtsbsi MU2B35 · Landing Gear Retraction/Extension SystemSDR 20001101SH003Blade · brokenAIRCRAFT AT CRUISE, ALT 11,000 FEET, NR 1 PROPELLER BLADE BROKE APPROXIMATELY 10 INCHES FROM HUB ON NR 2 ENGINE. BLADE DID NOT CONTACT AIRCRAFT. DAMAGE TO COWLING, NACELLE, REAR ENGINE MOUNT, OUTBOARD FLAP, WING TRAILING EDGE. ENGINE REMAINED ON WING. CREWSep 6, 2000 · N770MA · Mtsbsi MU2B35 · Propeller Blade SectionSDR CA000905002Tube · cracked(CAN) THE ENGINE WAS SHUTDOWN IN FLIGHT AS A PRECAUTION DUE TO AN OIL LEAK AND LOW OIL PRESSURE. ONCE ON THE GROUND, THE SOURCE OF THE OIL LEAK COULD NOT POSITIVELY BE LOCATED.THE ENGINE WAS MOUNTED IN THE TEST CELL AND THE OIL LEAK WAS FINALLY TRACED TO A CRAAug 22, 2000 · Mtsbsi MU2B35 · Turbine Engine Oil SystemSDR CA000614005Nut · loose(CAN) INVESTIGATION REVEALED THE P/N 016A-43298 LT-RT THREADED ADJUSTMENT ROD ON THE POWER LEVER ATTACHMENT TO THE ENGINE, HAD COME LOOSE AND HAD MOVED, CAUSING A POWER LEVER MISMATCH. IT IS ASSUMED THAT THE LOCKNUTS WERE NOT SUFFICIENTLY TORQUED FOLLOWING AJun 7, 2000 · Mtsbsi MU2B35 · Power LeverSDR CA000120008Switch · broken(CAN) DURING APPROACH, THE CREW SELECTED GEAR DOWN AND FAILED TO GET A GREEN LIGHT FOR THE NOSE GEAR, THE UNSAFE LIGHT WAS NOT ILLUMINATED. AFTER A TOWER FLYBY THE GREENLIGHT CAME ON AND THE AIRCRAFT LANDED SAFELY. MAINTENANCE FOUND A LOOSE / BROKEN WIRE AT THJan 18, 2000 · Mtsbsi MU2B35 · Landing Gear Position and WarningSDR 2000ZZZX25Fitting · brokenFOUND BROKEN PART ON RAMP. INSPECTED AIRCRAFT ON RAMP AND NO PROBLEM FOUND. CALLED OUT STATION AND FOUND THE AIRCRAFT IN DALLAS HAD THE BROKEN FITTING ASSY. GROUNDED AIRCRAFT AND HAD IT REPAIRED BEFORE FLYING AIRCRAFT AGAIN.Jan 4, 2000 · N637WG · Mtsbsi MU2B35 · Main Landing GearSDR 99ZZZX3911Lock · wornPROPELLER HAS NEW STYLE BLADE LOCKS. COTTERPIN THAT HOLDS SPRING AND LOCK IN ASSEMBLY IS FAILING OR WEARING OUT THE HOLES IN HOUSING.Sep 24, 1999 · N300RX · Mtsbsi MU2B35 · Propeller Hub SectionSDR 99ZZZX939Bolt · damagedDURING 150-HOUR INSPECTION ON BOTH PROPELLERS, THE PROPELLER STOP LOCK BOLTS ON ALL PROP BLADES WERE FOUND CHAFING ON THE BLADE STOP PLATES. REMOVED ALL 6 BOLTS, PN AN4-417A, ON THE STOP LOCKS. INSTALLED ALL NEW BOLTS, PN AN4-16A, AND NEW NUTS, P/N B3808. RFeb 12, 1999 · N155AS · Mtsbsi MU2B35 · Propeller Blade SectionSDR 99ZZZX924Harness · damagedFOUND FIRE DETECT CABLE GROUNDED DUE TO CONDITION OF CABLE, CHANGE CABLE BEFORE REACHING SAME CONDITON. THE RIGHT ENGINE'S, P-20199, FIRE LIGHT CAME ON IN-FLIGHT. THE ENGINE WAS SHUT DOWN AND THE PLANE WAS RETURNED TO DFW. THERE WAS NO INDICATION OF FIRE ANJan 13, 1999 · N113SD · Mtsbsi MU2B35 · Fire DetectionSDR 98ZZZX4689Window · crackedDURING FLIGHT, MAIN CABIN DOOR WIDOW CRACKED. CRACK STARTED ALONG EDGE OF PAIN PARALLEL TO OPENING JUST UNDER SEAL.Nov 20, 1998 · N375CA · Mtsbsi MU2B35 · Door WindowsSDR 99ZZZX176Switch · malfunctionedWITH AIR CONDITIONER ON AUTO, PILOT GOT COOL AND TURNED MANUAL HOT SWITCH ON AND LEFT IT THERE. THIS CAUSED EXCESS HEAT IN AIR DUCTS AND HIGH CONDENSATION. PILOT RETURNED MANUAL HEAT SWITCH BACK TO NORMAL AND LANDED IMMEDIATELY. THE AIR CLEARED AND SYSTEM WSep 23, 1998 · N503AA · Mtsbsi MU2B35 · Cabin Cooling SystemSDR 98ZZZX3623Pump · failedAT LANDING PILOT NOTICED OIL PRESSURE LOW. DURING TAXI, PILOT SHUT ENGINE DOWN. MAINTENANCE FOUND ENGINE WOULD NOT TURN BY PROP MOVEMENT. ENGINE WAS REMOVED AND SENT FOR TEARDOWN INSPECTION. THIS INSPECTION REVEALED THAT TORSION SHAFT HAD SEIZED DUE TO SCASep 1, 1998 · N503AA · Mtsbsi MU2B35 · Turbine Engine Oil SystemSDR CA980602013Line · cracked(CAN) ON SHORT FINAL, WHILE DOING PRE-LANDING CHECK, THE CREW NOTICED OIL ON THE RIGHT ENGINE COWL. NORMAL LANDING CARRIED OUT. INVESTIGATION REVEALED A CRACKED FLARE ON THE OIL SCAVENGE TUBE AT THE VERNATHERM VALVE.May 12, 1998 · Mtsbsi MU2B35 · Engine Oil Distribution (Airframe Furnished)SDR CA980317020Actuator · failed(CAN) OVERHAULED GEAR DOOR ACTUATOR INSTALLED TO RECTIFY A PREVIOUS PROBLEM. GROUND TEST OK. TEST FLIGHT FORWARD GEAR DOORS FAILED TO OPEN AND GEAR MANUALLYLOWERED. GROUND OPERATION NORMAL. INVESTIGATION REVEALED THAT THE ACTUATOR LIMIT SWITCH WIRES WERE MISLAMar 13, 1998 · Mtsbsi MU2B35 · Landing Gear ActuatorSDR CA980317019Actuator · failed(CAN) DURING DEPARTURE THE FORWARD GEAR DOORS WOULD NOT OPEN, PREVENTING GEAR RETRACTION. INVESTIGATION FOUND THE FORWARD GEAR DOOR ACTUATOR WAS DEVELOPING INSUFFICIENT SPEED TO ENGAGE THE CLUTCH AND OPEN THE DOORS. THE ACTUATOR WAS REPLACED.Mar 12, 1998 · Mtsbsi MU2B35 · Landing Gear Door ActuatorSDR 99ZZZX267Crew Door · separatedCREW HATCH/EMERGENCY ESCAPE DOOR DEPARTED THE AIRCRAFT DURING CLIMB.Jan 11, 1998 · N799MA · Mtsbsi MU2B35 · Emergency ExitsSDR CA970702001Insulator · missing(CAN) ON LANDING, THE LEFT ENGINE FIRE WARNING LIGHT ILLUMINATED. INVESTGATION FOUND NO FIRE, BUT REVEALED A MISSING INSULATOR INSIDE THE BULKHEAD CONNECTOR. SUBMITTER BELIEVES IT PROBABLY FELL OUT DURING ENGINE INSTALLATION 34 HOURS EARLIER.Jun 25, 1997 · Mtsbsi MU2B35 · Detection SystemSDR CA970401005Actuator · frozen(CAN) ON APPROACH, CREW SELECTED GEAR DOWN, FOLLOWING A MINUS 35 DEGREE TEMPERATURE CRUISE, AND NOTHING HAPPENED. GEAR SELECTED DOWN BY EMERGENCY EXTENSION. THE FORWARD GEAR DOOR ELECTRIC ACTUATOR WAS NOT WORKING. IT WAS TESTED AFTER REMOVAL FROM AIRCRAFT AMar 27, 1997 · Mtsbsi MU2B35 · Landing Gear Door ActuatorSDR CA970421001Motor · intermittent(CAN) CREW NOTED THE GEAR WOULD NOT FULLY RETRACT. GEAR SWINGS BY MAINTENANCE FOUND THE MOTOR RAN SLOWLY. INSPECTION OF THE MOTOR FOUND ONE OF THE BRUSHES STUCK IN THE HOLDER CAUSING SLOW AND INTERMITTENT OPERATION.Feb 28, 1997 · Mtsbsi MU2B35 · Landing Gear Retraction/Extension SystemSDR CA970226002Bull Gear · failed(CAN) DURING CRUISE, THE RIGHT HAND ENGINE SUDDENLY FEATHERED. ENGINE SECURED. INSPECTION FOUND THAT THE BULL GEAR HAD FAILED EITHER IN THE GEAR TOOTH BASE AND/OR THE WEB DISK OR THE DISK RADIUS. COULD HAVE BEEN CAUSED BY FOREIGN OBJECT ENTERING THE GEAR MEFeb 21, 1997 · Mtsbsi MU2B35 · Turbine Engine Reduction GearSDR 97ZZZX495Casting · ear brokenAT 100 HR INSP, LANDING GEAR THRUST GEAR BOX CASTING MOUNT EAR WAS FOUND BROKEN AND MOUNT BOLTS LOOSE. SUSPECT CAUSE TO BE SHIM SPACERS USED BETWEEN BOX AND AIRCRAFT STRUCTURE. INSP OF OPPOSITE SIDE (RIGHT) REVEALED THAT MOUNT BOLTS WERE LOOSE ALSO. SUBMITTJan 8, 1997 · N92ST · Mtsbsi MU2B35 · Landing Gear Retraction/Extension SystemSDR CA961205011Gear Door · frozen(CAN) ICE CONTAMINATION IN THE GEAR DOOR ACTUATOR CAUSED THE PILOT ABORT THE APPROACH. SUBSEQUENT CYCLING OF THE GEAR PRODUCED A GEAR DOWN AND LOCKED CONDITION WHEREBY THE AIRCRAFT LANDED SAFELY.Nov 28, 1996 · Mtsbsi MU2B35 · Landing Gear Door ActuatorSDR CA961128010Switch · frozen(CAN) ON APPROACH WHEN GEAR SELECTED DOWN, NO RESPONSE. GEAR LOWERED MANUALLY. IT IS ASSUMED THAT THE NOSE GEAR DOWN LOCK SWITCH HAD PICKED UP WATER CONTAMINATION INTERNALLY ON THE PREVIOUS TAKEOFF AND HAD FROZEN AS THE AIRCRAFT HAD BEEN FLYING FOR OVER AN HOUNov 26, 1996 · Mtsbsi MU2B35 · Landing Gear Position and WarningSDR CA961203001Switch · broken wire(CAN) DURING APPROACH THE PILOT COULD NOT GET AN INDICATION OF THE NOSE GEAR DOWN AND LOCKED. EMERGENCY EXTENSION PERFORMED AND THE AIRCRAFT LANDED SAFELY. MAINTENANCE FOUND A BROKEN WIRE WHERE THE WIRES ENTER A SEALED SWITCH. THE SWITCH WAS REPLACED AND THE ANov 6, 1996 · Mtsbsi MU2B35 · Landing Gear Position and WarningSDR CA970130004Switch · wire broken(CAN) ON APPROACH THE CREW WERE UNABLE TO GET A GREEN LIGHT ON THE NOSE GEAR. THE SYSTEM WAS CYCLED AND A SUCCESSFUL LANDING WAS MADE. INVESTIGATION REVEALED A BROKEN WIRE AT THE ENTRY TO THE SWITCH LOCATION. THE SWITCH WAS REPLACED AND GEAR SWINGS CHECKED OUTNov 5, 1996 · Mtsbsi MU2B35 · Landing Gear Position and WarningSDR CA961113002Wire · broken(CAN) ON APPROACH WHEN GEAR SELECTED DOWN, DID NOT GET A GREEN LIGHT ON THE NOSE GEAR. GEAR CYCLED WITH NO CHANGE. EMERGENCY EXTENSION USED. INVESTIGATION REVEALED A BROKEN WIRE AT THE SWITCH.Nov 5, 1996 · Mtsbsi MU2B35 · Landing Gear System WiringSDR 96ZZZX5619Control Cable · failedDURING ROUTINE 500-HOUR INSPECTION, FLAPS WERE OPERATED TO VERIFY PROPER FUNCTION. DURING OPERATION, A 'POP' WAS HEARD AND THE LEFT OUTBOARD FLAP WAS NO LONGER MOVING. INSPECTION REVEALED THE FLEX CABLE INNER SHAFT HAD FAILED. CABLE WAS INSTALLED 2-8-88, ADOct 15, 1996 · N6569L · Mtsbsi MU2B35 · Trailing Edge Flap Control SystemSDR CA960924009Unfeather Switch · stuck on(CAN) DURING TAKEOFF ROLL, CREW NOTED THE LEFT ENGINE BETA LIGHT DID NOT EXTINGUISH WHEN THE RIGHT WENT OUT. WHEN THE ENGINES ENTERED PROPELLER GOVERNING MODE INDICATING A PROBLEM THE CREW ABORTED THE TAKEOFF. INVESTIGATION FOUND THE UNFEATHER BUTTON HAD STUCKSep 18, 1996 · Mtsbsi MU2B35 · Propeller Feathering/ReversingSDR CA960909001Relay · burnt contacts(CAN) THE CREW SELECTED 20 DEGREES FOR FLAPS AND NOTED THE SETTING GOING TO 40 DEGREES. A CIRCUIT WAS CARRIED OUT AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. INSPECTION FOUND THE CONTACTS OF THE FLAP MOTOR WERE STUCK CLOSED, WHICH DROVE THE FLAPS TO 40 DSep 5, 1996 · Mtsbsi MU2B35 · Trailing Edge Flap Control SystemSDR 96ZZZX2112Pilot Tube · crackedLONGITUDINAL CRACKS FOUND IN PILOT TUBE OF NR 3 SPIDER ARM.Mar 7, 1996 · N6569L · Mtsbsi MU2B35 · Propeller AssemblySDR 96ZZZX2111Pilot Tube · crackedLONGITUDINAL CRACKS FOUND IN PILOT TUBE OF NR 2 SPIDER ARM.Mar 7, 1996 · N6569L · Mtsbsi MU2B35 · Propeller AssemblySDR 96ZZZX2110Link Arm · crackedPROPELLER LINK ARM IS CRACKED BETWEEN HOLES IN LINK ARM.Mar 7, 1996 · N6569L · Mtsbsi MU2B35 · Propeller AssemblySDR 96ZZZX2109Bracket · crackedPROPELLER INSPECTION FOUND 2 EACH START LOCK BRACKETS CRACKED.Mar 7, 1996 · N6569L · Mtsbsi MU2B35 · Propeller AssemblySDR 96ZZZX2108Counterweight · crackedPROPELLER COUNTERWEIGHT DOWEL PIN HOLE IS CRACKED.Mar 7, 1996 · N6569L · Mtsbsi MU2B35 · Propeller AssemblySDR AU960125Oil System · contam-metal(AUS) RH ENGINE OIL SYSTEM METAL CONTAMINATIONFeb 1, 1996 · Mtsbsi MU2B35 · Turbine Engine Oil SystemSDR CA951122001Fcu · failed(CAN) DURING TAXI FOR TAKEOFF, THE RIGHT HAND ENGINE EXPERIENCED AN UNCOMMANDED INCREASE IN POWER OUTPUT TOWARD MAXIMUM. THE CREW SHUTDOWN THE ENGINE WITH EMERGENCY STOP/FEATHER LEVER. THE ENGINE WAS REMOVED, A NEW FCU WAS INSTALLED, AND THE ENGINE RE-INSTALLENov 15, 1995 · Mtsbsi MU2B35 · Fuel Control/Reciprocating Engines
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