Boeing 737-322

Service difficulty reports · 4,751

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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 = '737322'
  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 99UAL900237Blkhd Fasteners · looseWATER LEAK AT PRESSURE BULKHEAD ABOVE APU GENERATOR FEED CABLES. *S/D* UPON INSPECTION AND DISASSEMBLY IT WAS FOUND THAT THE HI-LOKS ATTACHING THE AFT END OF STRINGER 2A RIGHT TO THE BS 1016 FRAME SUPPORT STRUCTURE (69-41417-1) WERE ATTACHED WITH SELF LOCKINApr 22, 1999 · N354UA · Boeing 737322 · Fuselage Main, BulkheadSDR 99UAL900214Yaw Damper · malfunctionedIN CRUISE, FL 310 AND ON 'B' SYSTEM HYDRAULICS. WITHOUT WARNING, THE AIRCRAFT ROLLED HARD LEFT AT APPROXIMATELY A 20-30 DEGREE BANK. BOTH PILOTS GRABBED THE CONTROLS AND ROLLED AIRCRAFT UPRIGHT. ACCOMPLISHED TESTS OF THE YAW DAMPER SYSTEM, SPOILER SYSTEM, Apr 13, 1999 · N394UA · Boeing 737322 · Autopilot SystemSDR 99UAL900204Union · leakingPARTIAL LOSS OF 'B' SYSTEM HYDRAULIC FLUID. *S/D* FOUND LEAK AT UNION ON MAINTENANCE VALVE IN LEFT SIDE OF TAIL. REPLACED PACKING, SERVICED B HYDRAULIC SYSTEM. LEAK CHECKED SYSTEM. NO LEAK NOTED, CHECKED OK.Apr 10, 1999 · N356UA · Boeing 737322 · Hydraulic System, MainSDR 99UAL900202Coupler · failedUNEXPLAINED YAW FELT BY CREW ON FLIGHT DECK. YAW DAMPER COUPLER BITE TEST WAS PERFORMED BUT NO FAILURES WERE FOUND. REPLACED THE YAW DAMPER COUPLER PER MM 22-12-31 AS PRECAUTION. A BENCH TEST ON THE REPLACED COUPLER DETERMINED THAT THE TRANSISTOR (Q11) IN TApr 10, 1999 · N387UA · Boeing 737322 · Autopilot SystemSDR 99UAL900201Relay · failedLOST ALL INSTRUMENT SYSTEM POWER ON CAPTAIN'S SIDE OF FLIGHT DECK AND THE POWER FOR THE CABIN PRESSURE CONTROLLER. *S/D* MAINTENANCE REPLACED R3 TRANSFER RELAY AND NR 1 TRANSFORMER RECTIFIER, OPS CHECK OK.Apr 9, 1999 · N335UA · Boeing 737322 · AC Power Distribution SystemSDR 99UAL900184Mechanism · not latchedABORTED TAKEOFF AT 120 KTS DUE TO DOOR 1L WARNING LIGHT. *S/D* CHECKED OPERATION OF DOOR LIGHTS, OPERATES NORMAL.Mar 31, 1999 · N396UA · Boeing 737322 · Passenger/Crew DoorsSDR 99UAL900175Fire Warning · malfunctionedABORTED TAKEOFF OF 100 KNOTS DUE TO A FALSE ENGINE FIRE WARNING INDICATION. *S/D* REPLACED ENGINE AND APU FIRE DETECTION ACCESSORY UNIT (M279). OPS CHECK OK.Mar 25, 1999 · N389UA · Boeing 737322 · Fire DetectionSDR 99UAL900157Seal · leakingFUEL LEAKING OUT OF DRAIN. *S/D* FUEL LEAKAGE FOUND AT NUMBER 1 ENGINE LEFT VSV ACTUATOR SEAL AND SHROUD DRAIN WITH ENGINE OFF. THE VARIABLE STATOR VANE (VSV) ACTUATOR SEALS SOMETIMES TAKE A STATIC SET CAUSING SLIGHT LEAKAGE BETWEEN THE ACTUATOR PISTON AND Mar 15, 1999 · N339UA · Boeing 737322 · Compressor Bleed ControlSDR 99UAL900151Relay · failedEXPERIENCED ELECTRICAL FAILURES STARTING WITH FLIGHT RECORDER OFF LIGHT, ACARS, GPWS YAW DAMPENER, CAPTAIN'S HSI AND ADI. NR 1 AC BUS POPPED AFTER LANDING. *S/D* FAULTY R3 (NR 1 TRANSFER BUS) RELAY, REPLACED R3 RELAY. OPS CHECK OK.Mar 11, 1999 · N391UA · Boeing 737322 · AC Power Distribution SystemSDR 99UAL900117Switch · failedLANDING GEAR UNSAFE LIGHT ILLUMINATED. *S/D* REPLACED LEFT MAIN LANDING GEAR UPLOCK SWITCH PER MM 32-61-21 AND WDM32-64-01. PERFORMED OPS CK. FOUND OK PER MM 32-61-21.Feb 20, 1999 · N397UA · Boeing 737322 · Landing Gear Position and WarningSDR 99UAL900116Bearing · failedPLANE ARRIVED WITH NR 3 MAIN LANDING GEAR TIRE MISSING. *S/D* AIRCRAFT LANDED WITHOUT INCIDENT. INSPECTED NR 3 OUTBOARD WHEEL BEARING. FAILED OUTBOARD BEARING WAS FOUND TO BE 737-291 INBOARD WHEEL BEARING (P/N BEA7300-000497AFA). REPLACED NR 3 WHEEL/TIRE ANFeb 18, 1999 · N366UA · Boeing 737322 · Wheel/Ski/FloatSDR 99UAL900098Line · failedTHE NUMBER TWO ENGINE GENERATOR FAILED. *S/D* CSD SERVICING LINE WAS FOUND CRACKED. NR 2 ENGINE GENERATOR FELL OFF LINE DUE TO LOW CSD OIL LEVEL. REPLACED CSD SERVICING LINE, CSD, GENERATOR AND OIL COOLER, OPS CHECK OK.Feb 12, 1999 · N318UA · Boeing 737322 · Alternator-Generator DriveSDR 99UAL900094Overheat Element · malfunctionedRIGHT HAND WING-BODY OVERHEAT WARNING. *S/D* REPLACED THE RIGHT WING LEADING EDGE DETECTOR ELEMENT ITEM M1204, REFERENCE MM 26-18-11 PG 401, OPS CHECK OK.Feb 10, 1999 · N309UA · Boeing 737322 · Overheat DetectionSDR 99UAL900071Blade · lack of lubeMODERATE AIRFRAME VIBRATION FELT MAINLY IN THE FRONT OF THE AIRCRAFT AFTER FLAP AND GEAR RETRACTION. *S/D* AIRFRAME VIBRATION CONDITIONAL INSPECTIONS AND VIBRATION INSPECTIONS OF THE NR 1 ENGINE WERE ACCOMPLISHED. ALL FLIGHT CONTROLS WERE WITHIN INSERVICE LFeb 3, 1999 · N390UA · Boeing 737322 · Turbine Engine Compressor SectionSDR 99UAL900062Quill Shaft · shearedAN APU TAILPIPE FIRE OCCURRED DURING APU STARTUP. THE APU HAD HEAT DAMAGE. THE AFT AND LT SIDE OF THE FUSELAGE TAIL CONE INSTALLATION (P/N 65-46577-569) ALSO SUFFERED HEAT DAMAGE, AS WELL AS THE LWR I/B 2 FT OF THE LT ELEVATOR (P/N 65C25746-131) & LOWER I/BJan 25, 1999 · N399UA · Boeing 737322 · APU Core EngineSDR 99UAL900051Sensor · bentAFT CARGO DOOR LIGHT CAME ON. *S/D* SENSOR ACTUATOR WAS BENT. REPLACED SENSOR ACTUATOR, CHECKS GOOD.Jan 21, 1999 · N380UA · Boeing 737322 · Door Warning SystemSDR 98UAL900617Circuit Breaker · failedLEFT WINDSHIELD HEAT INOP. *S/D* LEFT WINDSHIELD HEAT INOP DUE TO WEAK C228 CIRCUIT BREAKER. REPLACED CIRCUT BREAKER. LEFT WINDOW HEAT CHECKS GOOD.Dec 28, 1998 · N362UA · Boeing 737322 · Windshield/Door Rain/Ice RemovalSDR 98UAL900615Altimeter · defectiveALTIMETER FAILED. *S/D* CAPTAIN'S SERVO ELECTRIC ALTIMETER INDICATOR FLAGGED OFF AND FROZE. REPLACED CAPTAIN'S ALTIMETER AND CHECKED NORMAL.Dec 26, 1998 · N340UA · Boeing 737322 · Altimeter, Barometric/EncoderSDR 98UAL900599Overheat Light · illuminatedDUCT OVERHEAT INDICATION. RAN LEFT PACK ON GROUND PER MAINTENANCE MANUAL SERVICE TIP 21-61-99-PG200 SYSTEM CHECK'S OKAY, NO FAULTS FOUND.Dec 11, 1998 · N357UA · Boeing 737322 · Overheat DetectionSDR 98UAL900582Switch · malfunctionedLOSS OF FUEL PRESSURE. *S/D* CHECKED EACH BOOST PUMP CHECK VALVE AND ORIFICE FOR DEBRIS. CHECKED ENGINE FILTERS FOR DEBRIS, NONE FOUND. FUEL SAMPLES CHECKED OK. REPLACED LOW PRESSURE WARNING SWITCHES FOR BOTH MAIN FUEL TANKS. BLED SENSE LINES. PRESSURE Dec 2, 1998 · N347UA · Boeing 737322 · Fuel Pressure IndicatorSDR 98UAL900569Battery Pack · dischargedTHE BATTERY FOR THE EEL ON THE LEFT SIDE IS INOP. EEL LIGHTS WERE LEFT ON THE LEFT SIDE OF THE AIRCRAFT, IN EFFECT DRAINING THE BATTERY. THE BATTERY WAS REPLACED AT ROW 6 ON THE LEFT SIDE AND OPS CHECKED OK.Nov 28, 1998 · N377UA · Boeing 737322 · Emergency LightingSDR 98UAL900568Bearing · failedOIL FUMES IN CABIN. NR 4 MAIN BEARING FAILURE CAUSED ENGINE STALL DURING CLIMB AND RESULTING OIL SMELL IN THE CABIN. THE BEARING FAILURE CAUSED A SLIGHT DROP OF THE N2 COMPRESSOR SHAFT ALLOWING AIR/OIL FUMES PAST THE NR 3 BRG SEAL LANDS. REPLACED THE NR 4 BNov 25, 1998 · N315UA · Boeing 737322 · Turbine Engine Compressor SectionSDR 98UAL900553Module · failedFIRE WARNING BELL INOP. REPLACED AURAL WARNING MODULE.Nov 21, 1998 · N341UA · Boeing 737322 · Fire DetectionSDR 98UAL900528Fire Loop · malfunctionedFIRE WARNING INDICATION. REPLACED LOWER FAN LOOP AND FIREWALL LOOP.Nov 5, 1998 · N386UA · Boeing 737322 · Fire DetectionSDR 98UAL900526Air Dist · odorHOT OIL SMELL WAS NOTED, ON THE FLIGHT DECK ONLY. AFTER THREE (3) MAINTENANCE OPERATIONAL CHECKS (ENGINES OPERATING) AND DETAILED VISUAL INSPECTION OF THE APU/PNEUMATIC DUCTING, NO OIL LEAKS OR HOT OIL SMELLS WERE NOTED. NO FAULT FOUND.Nov 4, 1998 · N331UA · Boeing 737322 · Air Distribution SystemSDR 98UAL900520Element · failedAPU FIRE LIGHT CAME ON. NO EXTERIOR INDICATIONS. REPLACED APU TAIL PIPE OVER HEAT SENSING ELEMENT AND WIRE HARNESS FOR OVER HEAT ELEMENT, REF MM 26-15-14. TESTED OK.Oct 30, 1998 · N352UA · Boeing 737322 · Overheat DetectionSDR 98UAL900477Bleed Valve · failedRIGHT HAND PACK BECAME INOPERATIVE. *S/D* RIGHT HAND PACK TRIPPED OFF AND COULD NOT BE RESET DUE TO NR 2 HIGH STAGE BLEED VALVE FAILING IN THE OPEN POSITION. REPLACED THE NR 2 HIGH STAGE BLEED VALVE.Sep 27, 1998 · N343UA · Boeing 737322 · Compressor Bleed ValveSDR 98UAL900475Hardware · wornAIRCRAFT VIBRATING DURING FLIGHT. *S/D* RIGHT HAND ELEVATOR BALANCE TAB INBOARD HINGE HARDWARE WAS WORN. REPLACED SAME.Sep 26, 1998 · N338UA · Boeing 737322 · Elevator Tab Control SystemSDR 98UAL900474Oil Syst · reqd serviceAPU WENT OFF-LINE. *S/D* APU FAULT LIGHT CAME ON AND APU SHUT DOWN INFLIGHT. SERVICED APU WITH ONE QUART OF OIL, STARTED AND RAN SEVERAL TIMES ABOUT 4 HOURS. GROUND CHECKS NORMAL.Sep 26, 1998 · N363UA · Boeing 737322 · APU Oil SystemSDR 98UAL900468Air Valve · failedLOSS OF PRESSURIZATION. *S/D* THE LEFT HAND PACK TRIPPED OFF, THEN RESET AND TRIPPED OFF AGAIN. THEN THE RIGHT HAND PACK TRIPPED OFF AND WAS RESET. THE LEFT HAND FAN AIR VALVE FAILED AND WAS REPLACED. THE RIGHT HAND FAN AIR VALVE TEMPERATURE SENSOR FAILEDSep 22, 1998 · N343UA · Boeing 737322 · Pneumatic Distribution SystemSDR 98UAL900456Fire Loop · failedAPU FIRE WARNING INDICATION. *S/D* TROUBLESHOOTING FOUND APU LOOP M515 READING 234 OHMS TO GROUND. THIS READING WAS OUT OF LIMITS. REPLACED M9323 APU TAILPIPE DETECTION HARNESS, AND TESTED SYSTEM PER AMM 26-15-00, SYSTEM CHECKED NORMAL. ALSO, REPLACED THESep 15, 1998 · N322UA · Boeing 737322 · Fire DetectionSDR 98UAL900454Caution Light · illuminatedMASTER CAUTION LIGHT ILLUMINATED. *S/D* THERE IS NO RECORD NOTED IN THE AIRCRAFT HISTORY FOR THE MASTER CAUTION LIGHT ILLUMINATION. THE RECORD SHOWS THAT AN ABORTED TAKEOFF OCCURRED THEREFORE A HIGH ENERGY STOP CHECK WAS CONDUCTED WITH NO DAMAGE FOUND. IN Sep 15, 1998 · N316UA · Boeing 737322 · Central WarningSDR 98UAL900436Igv Actuator · looseNR 2 ENGINE NOT GENERATING ENOUGH POWER. *S/D* REPLACED ENGINE. FOUND LEFT INLET GUIDE VANE BOLT/NUT ATTACHING INLET GUIDE VANE ACTUATION RING TO BELLCRANK ASSEMBLY ROD-END MISSING. NUT: J149P10BOLT: 99970M42P02.Sep 3, 1998 · N379UA · Boeing 737322 · Compressor Bleed ControlSDR 98UAL900427Ivg Actuator · looseN2 OVERSPEED ON NUMBER TWO ENGINE. *S/D* REPLACED ENGINE. FOUND LEFT INLET GUIDE VANE BOLT/NUT ATTACHING INLET GUIDE VANE ACTUATION RING TO BELLCRANK ASSEMBLY ROD-END MISSING. NUT: J149P10BOLT: 99970M42P02.Sep 2, 1998 · N379UA · Boeing 737322 · Compressor Bleed ControlSDR 98UAL900426Flow Sensor · failedEQUIPMENT COOLING FANS FAILED. *S/D* THE LOW FLOW SENSOR FAILED IN BOTH NORMAL AND ALTERNATE MODES. THE LOW FLOW SENSOR WAS REPLACED.Sep 2, 1998 · N312UA · Boeing 737322 · Air Distribution SystemSDR 98UAL900421Sensor · out of adjustCARGO DOOR WARNING LIGHT ILLUMINATED. *S/D* ADJUSTED SENSOR TARGET.Aug 31, 1998 · N352UA · Boeing 737322 · Door Warning SystemSDR 98UAL900414Packing · failedNR 1 ENGINE HYDRAULIC PUMP WARNING LIGHT ILLUMINATED. *S/D* REPLACED PACKING FOR A ELECTRIC PUMP ACOUSTIC FILTER REF IPC 29-15-22-001. OPS AND LEAK CK NORMAL. A-SYS SERVICED TO FULL.Aug 30, 1998 · N374UA · Boeing 737322 · Hydraulic Pump (Electric/Engine), MainSDR 98UAL900416Fire Detector · failedAPU FIRE WARNING INDICATION IN FLIGHT. *S/D* REPLACED APU EXHAUST FIRE SENSING ELEMENT AND OVERHEAT SENSOR AND HARNESS PER MM 26-15-14.Aug 29, 1998 · N336UA · Boeing 737322 · Fire DetectionSDR 98UAL900412Annunciator · failedDOOR 1L LIGHT ILLUMINATED. *S/D* REPLACED DOOR WARNING ANNUCIATOR MODULE.Aug 28, 1998 · N305UA · Boeing 737322 · Door Warning SystemSDR 98UAL900407Control Cable · looseAIRPLANE AIR-GROUND SWITCH STUCK IN GROUND MODE. *S/D* SECURED GROUND SPOILER INTERLOCK CABLE TO TORSION LINK.Aug 23, 1998 · N389UA · Boeing 737322 · Drag Control SystemSDR 98UAL900406Light · inoperativeDOOR 1 LEFT EXTERIOR EMERGENCY EXIT EGRESS LIGHT INOP. *S/D* REFLECTOR ASSEMBLY AND LAMP REPLACED. REFLECTOR ASSEMBLY (P/N 31-1498-1), LAMP (P/N 1619).Aug 21, 1998 · N354UA · Boeing 737322 · Emergency LightingSDR 98UAL900379Mec · failedON DESCENT, NUMBER 1 ENGINE FLAMED OUT. *S/D* REPLACED MAIN ENGINE CONTROL (MEC) ON ENGINE. ENGINE TESTED SUCCESSFULLY. FOUND GOVERNOR PLUG ON MEC DISBONDED. INCORPORATING SERVICE BULLETIN 73-117.Aug 9, 1998 · N358UA · Boeing 737322 · Fuel Control/Turbine EnginesSDR 98UAL900400Tube · wornTHE BRAKE ACCUMULATOR B-SYSTEM PRESSURE HYDRAULIC TUBE 65C26840-1058 (IPC: 29-20-00-001D INDEX 155) TUBE IS WORN. THE WEAR IS CAUSED BY INTERFERENCE BETWEEN HYDRAULIC TUBE AND COMPOSITE PANEL. (COMPOSITE PANEL SHOWN ON BLUE PRINT 65-48440 SHEET 802 ZONE 11)Aug 3, 1998 · N385UA · Boeing 737322 · Hydraulic System, MainSDR 98UAL900355Fitting · looseB-HYDRAULIC SYSTEM LOW PRESSURE LIGHT CAME ON IN FLIGHT AFTER LOSS OF B-HYDRAULIC SYSTEM QUANTITY. *S/D* AIRCRAFT MAINTENANCE TECHNICIAN FOUND T-FITTING LEAKING IN THE RIGHT WHEEL WELL. SECURED FITTING. FILLED AND PRESSURE CHECKED, NO LEAKS FOUND. ALSO, RJul 24, 1998 · N309UA · Boeing 737322 · Hydraulic System, MainSDR 98UAL900337Sensor · failedRIGHT EQUIPMENT COOLING SUPPLY EXHAUST OFF LIGHT ILLUMINATED DURING CLIMB, LEVEL OFF, AND THE FIRST PART OF DESCENT. SELECTING ALTERNATE DID NOT WORK-IN NORMAL. ON THE GROUND THE LIGHT EXTINGUISHES. COULD ONLY DUPLICATE IN FLIGHT. *S/D* PROBLEM WAS CAUSEDJul 18, 1998 · N317UA · Boeing 737322 · Air Distribution SystemSDR 98UAL900336Clamp · looseLEFT WING BODY OVERHEAT WARNING LIGHT ILLUMINATED DURING CLIMB. *S/D* ADJUSTED CLAMP ON THERMOCOUPLES AND LIGHT DID NOT ILLUMINATE.Jul 17, 1998 · N399UA · Boeing 737322 · Overheat DetectionSDR 98UAL900322Overheat Det · failedRIGHT WING TO BODY OVERHEAT LIGHT ILLUMINATED. *S/D* FOUND RIGHT WING LEADING EDGE OVERHEAT DETECTOR (M1204) SHORTED. REPLACED THE DETECTOR AND OPS CHECKED OK.Jul 11, 1998 · N386UA · Boeing 737322 · Overheat DetectionSDR 98UAL900302Seat Track · lack of lubeCAPTAIN'S SEAT UNLOCKED DURING TAKEOFF. INSPECTED TRACK AND LOCK MECHANISM. FOUND SOME DEBRIS ON THE TRACK. CLEANEDTRACK AND LUBED LOCK MECHANISM. OPERATED SEAT ON THE SEAT TRACK SEVERAL TIMES. OP CHECK GOOD. MM TO BE REVISED TO ADD SPECIFIC TRACK AND LOJun 30, 1998 · N366UA · Boeing 737322 · Fuselage, Seat/Cargo Attach FittingsSDR 98UAL900294Fairng · not sealedVIBRATION AND HUM ADJACENT TO ROW 9. THE REPORTED VIBRATION THAT WAS HEARD FROM ROW 9 (LEFT) WAS A RESULT OF DETERIORATED SEALANT ON THE UPPER WING TO BODY FAIRING AT THAT SAME LOCATION. THE FAIRING WAS RESEALED AT THE IMC AND THE AIRCRAFT RELEASED.Jun 28, 1998 · N319UA · Boeing 737322 · Aerodynamic FairingsSDR 98UAL900276Switch · stickingINTERMITTENT RADIO FAILURE. *S/D* REPLACED FIRST OFFICER'S PENDANT (PUSH-TO-TALK) SWITCH BECAUSE OF STICKING.Jun 21, 1998 · N316UA · Boeing 737322 · Audio Integrating System
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