Douglas DC-9-31
Service difficulty reports · 7,433
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 = 'DC931' 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 = 'DC931' 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 9521269972Controller · malfunctionedON THE FIRST TWO ATTEMPTS TO ENGAGE THE AUTOPILOT SYSTEM, THE AIRCRAFT EXPERIENCED A SLIGHT ROLL. AIRCRAFT OPERATED NORMALLY AFTER ENGAGING THE AUTOPILOT SYSTEM FOR THE THIRD TIME. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED AUTOSDR ABXA9600373Jamb · damagedDURING C AND D-CHECK ACCEPTANCE INSPECTIONS, FOUND THE AFT LOWER CARGO DOOR JAMB HAD A PREVIOUS REPAIR THAT WAS NOT IAW THE DC-9 SRM. REPAIRED THE AFT LOWER CARGO DOOR JAMB IAW ABX REA D953-13587-MR.SDR 9521139980Fuel Heat Vlv · malfunctionedNR 1 ENGINE EXPERIENCED UNCOMMANDED OPERATION OF THE FUEL HEAT SYSTEM DURING CLIMB OUT. THE FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL HEAT VALVE WITH A SERVICEABLE UNIT.SDR USAA951341Clip · crackedPIT - DURING C-6 INSPECTION, FOUND 2 CRACKS APPROXIMATELY 2.25 INCHES IN LENGTH IN SHEAR CLIP AND PREVIOUS REPAIR DOUBLER AT FRAME STA 1019, LONGERON 14L. REMOVED DAMAGED AREA AND INSTALLED FILLER, REPAIR ANGLES, AND NEW SHEAR CLIP PER USAIR E.A. NR 31774. (XSDR ABXA9600415Door · damagedDURING C AND D-CHECK ACCEPTANCE INSPECTIONS WHILE COMPLYING WITH AD 91-22-07; ASB 32-244, FOUND THE RIGHT MAIN LANDING GEAR ARTICULATING DOOR PREVIOUSLY REPAIRED AND FILLER COMING OUT. REPLACED ARTICULATING DOOR IAW DC-9 OVERHAUL MANUAL 32-10-6 AND SB 32-244.SDR ABXA9600414Door Link · wornDURING C AND D-CHECK ACCEPTANCE INSPECTIONS WHILE COMPLYING WITH AD 91-22-07; ASB 32-244, FOUND THE RIGHT MAIN LANDING GEAR ARTICULATING DOOR LINK AND CLEVIS WORN. REBUSHED CLEVIS AND REPLACED LINK ARM, BASE AND ALL HARDWARE IAW SB 32-244 AND DC-9 OVERHAUL MASDR 9520749908Flow Contl Vlv · malfunctionedDURING CRUISE, THE AIRCRAFT LOST CABIN PRESSURIZATION AND THE OXYGEN MASKS DEPLOYED. EMERGENCY DESCENDED AND DIVERTED TO BHM AND LANDED WITHOUT FURTHER INCIDENT. REPLACED THE LEFT FLOW CONTROL VALVE AND LEFT UPPER AIR CONDITIONING PRESSURE REGULATOR VALVE, OSDR 9520739908Battery Pack · dischargedDURING LINE CHECK, FOUND FORWARD ENTRY OVERHEAD AISLE EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES AND OPERATIONAL CHECK GOOD.SDR 9520729996Coalescer Bag · dirtyDURING CRUISE, THE CABIN PRESSURE WARNING LIGHT ILLUMINATED AND CABIN PRESSURE BEGAN TO CLIMB. DESCENDED TO 10,000 FEET AND THE LIGHT EXTINGUISHED AND AIRCRAFT MAINTAINED NORMAL CABIN PRESSURE. AIRCRAFT DIVERTED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED SDR 9520579927Hyd Shutoff Vlv · failedDURING APPROACH, THE AIRCRAFT LOST HYDRAULIC QUANTITY AND PRESSURE. ALSO, THE LANDING GEAR WOULD NOT EXTEND USING ALTERNATE HYDRAULIC PUMP. EXTENDED LANDING GEAR USING EMERGENCY EXTENSION LEVER. FOUND HYDRAULIC SOLENOID SHUTOFF VALVE DAMAGED. REPLACED THE SDR 9521589979Intercostal · crackedDURING M-CHECK, FOUND A CRACK IN THE SERVICE DOOR JAMB TO COCKPIT LOWER SILL INTERCOSTAL, LONGERON 12R AT APPROX FS 154. REPAIRED INTERCOSTAL (P/N 9911557-3) PER EA 99-102010.SDR 9520619962Battery Pack · dischargedDURING LINE CHECK, FOUND OVERHEAD EMERGENCY LIGHTS AFT OF OVERWING EXITS INOPERATIVE. REPLACED BATTERIES AND OPERATIONAL CHECK GOOD.SDR 9520629993Eel Sign · inoperativeFLIGHT ATTENDANT FOUND LEFT AFT EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED EMERGENCY EXIT SIGN AND OPERATIONAL CHECK GOOD.SDR 9521019969Skin · crackedDURING LINE CHECK, FOUND A CRACK IN THE FORWARD CARGO DOOR JAMB SKIN, UPPER FORWARD CORNER FS 370. REPAIRED DOOR JAMB SKIN PER EA 99-103407.SDR 9520569912Epr Transmitter · failedNR 2 ENGINE EPR INDICATION LOW ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR TRANSMITTER WITH A SERVICEABLE UNIT.SDR 9520369910Duct · out of positionDURING CLIMB, THE AIRCRAFT WOULD NOT PRESSURIZE ADEQUATELY. THE AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. FOUND DUCT POSITIONED INCORRECTLY ON COOLING TURBINE. REPOSITIONED AND SECURED DUCT. OPERATIONAL CHECK GOOD.SDR 9520309968Schrader Valve · leakingDURING CLIMB, THE AIRCRAFT FAILED TO SHIFT INTO FLIGHT MODE. PULLED GROUND SHIFT CIRCUIT BREAKERS TO GET AIRCRAFT TO SHIFT INTO FLIGHT MODE. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. FOUND NOSE STRUT SCHRADER VALVE LEAKING. REPLACED VALVE AND SESDR 9520189969Battery Pack · dischargedDURING LINE CHECK, FOUND CEILING EMERGENCY LIGHTS IN TAILCONE INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK GOOD.SDR 9520159968Tire · flat spotDURING CLIMB, AIRCRAFT FAILED TO GROUND SHIFT AND A VIBRATION WAS FELT FROM THE NOSE WHEEL. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. INSPECTED NOSE GEAR GROUND SHIFT MECHANISM. UNABLE TO FIND ANY MALFUNCTIONS IN GROUND SHIFT MECHANISM. FOUND ASDR 9520099911Eel Power Supply · inoperativeDURING LINE CHECK, FOUND BOTH NACELLE EMERGENCY LIGHTS AND BOTH TAIL SLIDE LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY. OPERATIONAL CHECK GOOD.SDR 9520129974Battery Pack · dischargedDURING LINE CHECK, FOUND FIRST CLASS FLOOR EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY. OPERATIONAL CHECK GOOD.SDR 9520079957Circuit Breaker · trippedDURING CRUISE, THE FUEL IN THE AUXILIARY FUEL TANK WOULD NOT TRANSFER. AIRCRAFT DIVERTED TO MOT TO REFUEL. RESET CIRCUIT BREAKER FOR AUXILIARY FUEL PUMP. OPERATIONAL CHECK GOOD.SDR 9520149973Actuator · malfunctionedDURING CLIMB, THE RUDDER UNRESTRICTED LIGHT REMAINED ILLUMINATED. AIRCRAFT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. REPLACED THE RUDDER LIMITER ACTUATOR. OPERATIONAL CHECK GOOD.SDR 9520089996Door · not latchedDURING CLIMB, THE FORWARD ACCESSORY COMPARTMENT DOOR LIGHT ILLUMINATED AND AIRCRAFT WOULD NOT PRESSURIZE. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. FOUND FORWARD ACCESSORY COMPARTMENT DOOR OPEN. SECURED DOOR. OPERATIONAL CHECK GOOD.SDR 9520039996Oxygen Reg · leakingDURING CRUISE, CREW OXYGEN DEPLETED. THE AIRCRAFT DIVERTED TO STL AND LANDED WITHOUT INCIDENT. FOUND CAPTAIN'S OXYGEN REGULATOR LEAKING. REPLACED REGULATOR AND OXYGEN BOTTLE. OPERATIONAL CHECK GOOD.SDR 9520029928Altimeter · failedDURING CRUISE, THE CAPTAIN'S ALTIMETER FAILED. AIRCRAFT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE CAPTAIN'S ALTIMETER. OPERATIONAL CHECK GOOD.SDR USAA951250Angle · crackedPIT - DURING C-3 CHECK INSPECTION, FOUND 1.50 INCH CRACK TOP DRAG ANGLE OF PYLON AT STA 980. INSTALLED DOUBLER REPAIR PER SRM 53-04, FIGURE 10, AND USAIR EA NR 31737. (X)SDR USAA951249Panel · corrodedPIT - DURING C-3 CHECK INSPECTION, FOUND 2 INCH AREA OF CORROSION ON PRESSURE PANEL AT STA 110 RT, 12 INCHES RT OF AIRCRAFT CENTERLINE. INSTALLED DOUBLER REPAIR PER SRM 53-01, FIGURE 2. (X)SDR ABXA9600417Te Panel · delaminatedDURING C AND D-CHECK ACCEPTANCE INSPECTIONS, FOUND THE RIGHT WING TRAILING EDGE PANEL DELAMINATED AND CORRODED FROM XRS 353 TO XRS 445. REPLACED TRAILING EDGE PANEL IAW DC-9 SRM CHAPTERS 51-30-1 AND 51-30-2.SDR 9520359953Pt2 Probe · malfunctionedNR 1 ENGINE EPR INDICATION LOW ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CLEANED THE PT2 LINE, LEAK CHECKED THE PT2 SYSTEM AND REPLACED THE NOSE DOME/PT2 PROBE ASSEMBLY. SUBSEQUENT RUNUP WAS SATISFACTORY.SDR 9520349953Epr Indicator · failedNR 1 EPR INDICATION LOW ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR INDICATOR AND PERFORMED A TAKEOFF POWER ASSURANCE RUN. THE NR 1 EPR SYSTEM OPERATION WAS NORMAL ON RUNUP.SDR 9520119977Eel Power Supply · inoperativeDURING LINE CHECK, FOUND AFT OVERWING EXIT EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY. OPERATIONAL CHECK GOOD.SDR 9520109960Battery Pack · dischargedDURING LINE CHECK, FOUND FORWARD ENTRY EMERGENCY AISLE LIGHTS VERY WEAK. REPLACED BATTERIES. OPERATIONAL CHECK GOOD.SDR 9520049935Air Distr · odorDURING CLIMB, AN UNIDENTIFIED SMELL WAS REPORTED BY THE FLIGHT ATTENDANTS. AIRCRAFT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. INSPECTED AIRCRAFT SYSTEMS AND COMPONENTS AND COULD NOT DUPLICATE DISCREPANCY. AIRCRAFT RETURNED TO SERVICE.SDR GTIA96NK111Floor · corrodedDURING C-CHECK, FOUND PAX CABIN AT Y237 TO X50 FLOOR OUTBOARD MEMBRANE CORRODED, FOUND DURING FORWARD TOILET FLOOR PANEL. REPLACED SHEET IAW SRM 51-01 PARA C. REPLACED RIVETS IAW SRM 51-30-2. (M)SDR ABXA9600418Te Panel · delaminatedDURING C AND D-CHECK ACCEPTANCE INSPECTIONS, FOUND THE RIGHT WING TRAILING EDGE PANEL DELAMINATED AND CORRODED BETWEEN XRS 445 AND 509. REPLACED TRAILING EDGE PANEL IAW DC-9 SRM CHAPTERS 51-30-1 AND 51-30-2.SDR 9519899952Eel · defectiveDURING LINE CHECK, FOUND AFT CABIN FLOOR EMERGENCY LIGHTS DEFECTIVE. REPLACED THE TAIL COMPARTMENT EXIT SIGN. OPERATIONAL CHECK GOOD.SDR ABXA9600377Blkhd Fitting · corrodedDURING C AND D-CHECK ACCEPTANCE INSPECTIONS, FOUND CORROSION ON THE UPSTANDING LEG OF THE SLANT PRESSURE PANEL FITTING AT FS 699. REPAIRED SLANT PRESSURE PANEL FITTING IAW ABX REA D953-13779-MR.SDR 9521539969Longeron · crackedDURING A SPECIAL MAINTENANCE VISIT, FOUND A CRACK IN LONGERON 16R IN THE CENTER FUEL TANK. REPAIRED PER EA 99-87836.SDR 9520909972Jamb · crackedDURING LINE CHECK, FOUND A CRACK IN THE FORWARD AIRSTAIR DOOR JAMB, AFT LOWER CORNER. REPAIRED JAMB PER EA 99-103377.SDR 9520269953Compressor · stalledONE OR BOTH ENGINES EXPERIENCED A COMPRESSOR STALL ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED BOTH ENGINES. THE NR 1 ENGINE WAS REPLACED WITH A SERVICEABLE UNIT. SNOW AND SLUSH INGESTION IS SUSPECTED ASSDR 9520019995Strut · wornWHILE AIRCRAFT WAS IN DTW, MAINTENANCE NOTICED THE LEFT MAIN LANDING GEAR WHEEL ASSEMBLY MISSING. MAINTENANCE ALSO FOUND DAMAGE ON THE LEFT INBOARD TRAILING EDGE FLAP. INSPECTED AND FOUND LEFT MAIN LANDING GEAR STRUT WORN BEYOND LIMITS. REPLACED LEFT MAIN LASDR 9519709970Battery Pack · dischargedDURING LINE CHECK, FOUND TAILCONE EMERGENCY LIGHTS DIM. REPLACED BATTERY PACK. OPERATIONAL CHECK GOOD.SDR 9519699970Battery Pack · dischargedDURING LINE CHECK, FOUND TAIL AIRSTAIR EMERGENCY LIGHTS DIM. REPLACED BATTERY PACK. OPERATIONAL CHECK GOOD.SDR 9520869972Intercostal · corrodedDURING LINE CHECK, FOUND CORROSION ON THE FORWARD AIRSTAIR CUT OUT LOWER DOOR JAMB INTERCOSTAL. REPAIRED INTERCOSTAL (P/N 9957839-3) PER EA 99-103384.SDR GTIA96NK110Floor · corrodedDURING C-CHECK, FOUND PAX CABIN BETWEEN Y200 TO Y210 AND FROM XX23 TO XX49 PANEL CORRODED. LOCATED UNDER FLOOR PANEL. REPLACED SHEET UNDER FLOOR PANEL IAW SRM 51-0 PARA C. REPLACED RIVETS IAW SRM 51-30-2. (M)SDR 9519519975Battery · dischargedDURING LINE CHECK, FOUND BOTH FORWARD OVERWING EMERGENCY EXIT SIGNS INOPERATIVE. REPLACED BATTERIES AND OPERATIONAL CHECK GOOD.SDR GTIA96NK109Support · corrodedDURING C-CHECK, FOUND PAX CABIN FORWARD LAVATORY FORWARD BULKHEAD BASE WITH CORROSION. REPLACED SUPPORTS OF FLOOR IAW SRM 51-01 PARA C. REPLACED RIVETS IAW SRM 51-30-2. (M)SDR GTIA96NK108Intercostal · corrodedDURING C-CHECK, FOUND PAX CABIN INTERCOSTAL WITH CORROSION BETWEEN Y237 TO Y256 CENTER SECTION, FOUND DURING FLOOR PANEL REMOVAL. REPAIRED CHANNEL SUPPORT IAW EO-COO-9-53-165-95. (M)SDR USAA951247Frame · corrodedPIT - DURING C-3 INSPECTION, FOUND LEVEL 1 CORROSION ON BELT FRAME APPROXIMATELY 12 INCHES LONG AT STA 965 FROM LONGERON 29L TO LONGERON 29R (NOT A CORROSION TASK AREA). REMOVED CORRODED AREA AND INSTALLED ROLLER Z-FRAME SPLICE REPAIR PER SRM 53-03, FIGURE 2A
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