Mitsubishi MU-2B-35
Service difficulty reports · 53
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 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.
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
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 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.SDR BKAA200710004Oil Tank · crackedOIL TANK CRACKED.SDR BKAA200710001Acm · seizedAIR CYCLE MACHINE TURBINE SEIZED UP CAUSING SMOKE IN THE COCKPIT. THE AIR CYCLE MACHINE REQUIRED REPLACEMENT.SDR 2007F00006Clamp · crackedCRACK WAS FOUNDING STARTING AT THE DOWL PIN HOLE OF THE BLADE CUFF.SDR 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 P2SDR 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.SDR HMN2002F00003Control Cable · frayedFRAYED LT ENGINE POWER LEVER CABLE FOUND DURING ROUTINE 100 HOUR INSPECTION. FRAYED PORTION UNDER CENTER PEDESTAL IN COCKPIT. (SW15200210206)SDR 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.SDR 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)SDR 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)SDR 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 CONTROLSDR 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 DAYSSDR KBMA88674Igniter · intermittentIGNITER - REPORTED TO BE INTERMITTENT. REMOVED AND REPLACED WITH NEW IGNITER.SDR 20010409CW019Control Cable · separatedCABLE SEPARATED AT A 90 DEGREE TURN OVER PULLEY IN AFT TAIL CONE AREASDR 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 LSDR 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. CREWSDR 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 CRASDR 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 ASDR 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 THSDR 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.SDR 99ZZZX3911Lock · wornPROPELLER HAS NEW STYLE BLADE LOCKS. COTTERPIN THAT HOLDS SPRING AND LOCK IN ASSEMBLY IS FAILING OR WEARING OUT THE HOLES IN HOUSING.SDR 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. RSDR 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 ANSDR 98ZZZX4689Window · crackedDURING FLIGHT, MAIN CABIN DOOR WIDOW CRACKED. CRACK STARTED ALONG EDGE OF PAIN PARALLEL TO OPENING JUST UNDER SEAL.SDR 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 WSDR 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 SCASDR 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.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 MISLASDR 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.SDR 99ZZZX267Crew Door · separatedCREW HATCH/EMERGENCY ESCAPE DOOR DEPARTED THE AIRCRAFT DURING CLIMB.SDR 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.SDR 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 ASDR 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.SDR 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 MESDR 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. SUBMITTSDR 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.SDR 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 HOUSDR 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 ASDR 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 OUTSDR 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.SDR 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, ADSDR 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 STUCKSDR 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 DSDR 96ZZZX2112Pilot Tube · crackedLONGITUDINAL CRACKS FOUND IN PILOT TUBE OF NR 3 SPIDER ARM.SDR 96ZZZX2111Pilot Tube · crackedLONGITUDINAL CRACKS FOUND IN PILOT TUBE OF NR 2 SPIDER ARM.SDR 96ZZZX2110Link Arm · crackedPROPELLER LINK ARM IS CRACKED BETWEEN HOLES IN LINK ARM.SDR 96ZZZX2109Bracket · crackedPROPELLER INSPECTION FOUND 2 EACH START LOCK BRACKETS CRACKED.SDR 96ZZZX2108Counterweight · crackedPROPELLER COUNTERWEIGHT DOWEL PIN HOLE IS CRACKED.SDR AU960125Oil System · contam-metal(AUS) RH ENGINE OIL SYSTEM METAL CONTAMINATIONSDR 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-INSTALLE
Back to Mitsubishi MU-2B-35