Boeing 737-522

Service difficulty reports · 1,682

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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 = '737522'
  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 2000UALA00424Adc · failedLOSS OF CABIN PRESSURE. *S/D* REPLACED NR 1 DIGITAL AIR DATA COMPUTER.Jul 17, 2000 · N911UA · Boeing 737522 · Air Data ComputerSDR 2000UALA00423Radar · failedRADAR FAILURE. *S/D* REPLACED THE SCANNER AND ANTENNA. WEATHER RADAR TRANSCEIVER (P/N 622-5122-103), WEATHER RADAR SCANNER (P/N 622-5125-001), WEATHER RADAR ANTENNA (P/N 622-5127-001).Jul 15, 2000 · N954UA · Boeing 737522 · Weather Radar SystemSDR 2000UALA00750Bulkhead · crackedCRACK FOUND ON THE BODY STATION 178 BULKHEAD WEB. SUPPLEMENTAL DATA UPDATE CRACKS REPAIRED PER BOEING SRM 53-10-08.Jul 13, 2000 · N954UA · Boeing 737522 · Fuselage Main, BulkheadSDR 2000UALA00758Bulkhead · crackedCRACK FOUND ON THE BODY STATION 178 BULKHEAD WEB. SUPPLEMENTAL DATA UPDATE CRACKS REPAIRED PER BOEING SRM 53-10-08.Jul 12, 2000 · N927UA · Boeing 737522 · Fuselage Main, BulkheadSDR 2000UALA00757Bulkhead · crackedCRACK FOUND ON THE BODY STATION 178 BULKHEAD WEB. SUPPLEMENTAL DATA UPDATE CRACKS REPAIRED PER BOEING SRM 53-10-08.Jul 8, 2000 · N926UA · Boeing 737522 · Fuselage Main, BulkheadSDR 2000UALA00396Drain Line · unsecureCOCKPIT WINDOW WOULD NOT SEAL. *S/D* SECURED WINDOW DRAIN TUBE FROM BETWEEN WINDOW AND FUSELAGE.Jul 8, 2000 · N945UA · Boeing 737522 · Flight Compartment WindowsSDR 2000UALA00747Bulkhead · crackedCRACK FOUND ON THE BODY STATION 178 BULKHEAD WEB. SUPPLEMENTAL DATA UPDATE CRACKS REPAIRED PER BOEING SRM 53-10-08.Jul 3, 2000 · N904UA · Boeing 737522 · Fuselage Main, BulkheadSDR 2000UALA00380Handle · out of rigFORWARD GALLEY DOOR HANDLE MOVES TO OPEN POSITION DURING FLIGHT. *S/D* FOUND DOOR 1 RIGHT OUT OF RIG. RIGGED DOOR PER MM 52-41-00.Jun 30, 2000 · N939UA · Boeing 737522 · Service DoorsSDR 2000UALA00748Bulkhead · crackedCRACK FOUND ON THE BODY STATION 178 BULKHEAD WEB. SUPPLEMENTAL DATA UPDATE CRACKS REPAIRED PER BOEING SRM 53-10-08.Jun 29, 2000 · N906UA · Boeing 737522 · Fuselage Main, BulkheadSDR 2000UALA00756Bulkhead · crackedCRACK FOUND ON THE BODY STATION 178 BULKHEAD WEB. SUPPLEMENTAL DATA UPDATE CRACKS REPAIRED PER BOEING SRM 53-10-08.Jun 24, 2000 · N924UA · Boeing 737522 · Fuselage Main, BulkheadSDR 2000UALA00319Coalescer Bag · contaminatedREPORT OF OIL FUMES IN THE COCKPIT AND IN THE CABIN. *S/D* FOUND THE NR 2 ENGINE COMPRESSOR STAGE THREE WET WITH OIL. REMOVED AND REPLACE FAILED NR 2 ENGINE AND REPLACED BOTH COALESCER BAGS.Jun 8, 2000 · N909UA · Boeing 737522 · Humidity Control SystemSDR 2000UALA00221Pcu · failedRIGHT RUDDER PEDAL DEFLECTED FORWARD APPROXIMATELY 2 INCHES THEN BACK TO NEUTRAL. *S/D* REMOVED AND REPLACED THE FOLLOWING: YAW DAMPER COUPLER, MAIN RUDDER PCU & STANDBY RUDDER PCU. MEGGERED WIRES FROM YAW DAMPER COUPLER TO P5-3 PANEL, AND TO RUDDER PCU. May 28, 2000 · N950UA · Boeing 737522 · Rudder Control SystemSDR 2000UALA00283Light · damagedEMERGENCY EXIT FLOOR LIGHT DAMAGED. SECURED EMERGENCY FLOOR LIGHTING AT 7C. OPERATIONAL CHECK GOOD.May 22, 2000 · N921UA · Boeing 737522 · Emergency LightingSDR 2000UALA00255Line · disconnectedRETURNED TO IAD DUE TO A CABIN PRESSURIZATION PROBLEM. *S/D* THE STATIC LINE BECAME DISCONNECTED FROM THE BACK OF THE CABIN PRESSURE DIFFERENTIAL INDICATOR. SECURED STATIC LINE TO CABIN PRESSURE DIFFERENTIAL INDICATOR.May 15, 2000 · N901UA · Boeing 737522 · Cabin Pressure IndicatorSDR 2000UALA00248Outflow Valve · failedDIVERTED TO LAX DUE TO PRESSURIZATION PROBLEMS. *S/D* FOUND MAIN OUTFLOW VALVE RESISTANCE BEYOND LIMITS. REPLACED THE MAIN OUTFLOW VALVE.May 11, 2000 · N922UA · Boeing 737522 · Pressure Regulator/Outflow ValveSDR 2000UALA00514Skin · damagedRIGHT WING LEADING EDGE (L/E) SKIN DAMAGE FROM LEADING EDGE STATION 140 TO LE STA 149, AND KRUEGER FLAP HINGE RIB DAMAGE AT L/E STA 149. THE KRUEGER FLAP HINGE RIB WAS REPLACED AND THE L/E SKIN WAS REPLACED FROM L/E STA 139 TO L/E STA 149.Apr 18, 2000 · N937UA · Boeing 737522 · Leading Edge DevicesSDR 2000UALA00165Light · inoperativeEMERGENCY EGRESS LIGHT INOPERABLE FROM 11 A, B AND C TO THE AFT GALLEY. REPLACED DEFECTIVE RIBBON CABLE, OPERATIONAL CHECK NORMAL.Apr 2, 2000 · N955UA · Boeing 737522 · Emergency LightingSDR 2000UALA00094Drain Line · misroutedTHE AIRCRAFT CANNOT BE PRESSURIZED AFTER TAKEOFF. *S/D* THE WINDOW TRIM DRAIN TUBE WAS STUCK UNDER THE NR 2 RIGHT HAND WINDOW SEAL. REROUTED THE DRAIN TUBE. PRESSURIZED THE AIRCRAFT TO 3.2 PSI. PRESSURIZATION FOUND TO BE NORMAL.Feb 25, 2000 · N916UA · Boeing 737522 · Flight Compartment WindowsSDR 2000UALA00749Bulkhead · crackedCRACK FOUND ON THE BODY STATION 178 BULKHEAD WEB. SUPPLEMENTAL DATA UPDATE CRACKS REPAIRED PER BOEING SRM 53-10-08.Feb 2, 2000 · N946UA · Boeing 737522 · Fuselage Main, BulkheadSDR 99UAL900627Afcs · malfunctionedON CLIMBOUT THE AIRCRAFT EXPERIENCED UNCOMMANDED YAW AND THE AUTOPILOT DISCONNECTED. *S/D* PINS 25 AND 26 SHORTED TO PIN 24 IN CONNECTOR 4079J OF THE E1-3 SHELF. REMOVED THE SHORT, OPERATIONS CHECK NORMAL.Dec 5, 1999 · N924UA · Boeing 737522 · Autopilot SystemSDR 99UAL900610Battery Pack · dischargedAFT CABIN SECTION OF EEL LIGHTING WAS FOUND TO BE INOPERATIVE. THE EEL LIGHTING BATTERY PACK WAS REPLACED, OPS CHECK WAS GOOD.Nov 26, 1999 · N954UA · Boeing 737522 · Emergency LightingSDR 99UAL900578Ecu · leakingNUMBER TWO ENGINE FAILURE INDICATION ILLUMINATED DUE TO COMPRESSOR STALL. *S/D* NO DAMAGE FOUND ON THE BORESCOPE INSPECTION. THE MAIN ENGINE CONTROL LEAKS. REPLACED THE MAIN ENGINE CONTROL AND FUEL PUMP.Nov 6, 1999 · N933UA · Boeing 737522 · Fuel Control/Turbine EnginesSDR 99UAL900577Controller · failedAIRCRAFT ENCOUNTERED CABIN PRESSURIZATION PROBLEM AFTER TAKEOFF. *S/D* THE CABIN PRESSURE CONTROLLER FAILED. REPLACED THE CABIN PRESSURE CONTROLLER.Nov 6, 1999 · N908UA · Boeing 737522 · Cabin Pressure ControllerSDR 99UAL900580Engine · malfunctionedAT 120 KNOTS, THE EXHAUST GAS TEMPERATURE ON NUMBER TWO ENGINE EXCEEDED 1000 0 C. *S/D* REMOVED AND SENT THE ENGINE TO THE TURBINE SHOP. AFTER REVIEWING THE FLIGHT RECORDER DATA, THE ENGINE EXHAUST GAS TEMPERATURE EXCEEDED THE 930 0 C LIMIT FOR 45 SECONDS. Nov 2, 1999 · N938UA · Boeing 737522 · Engine (Turbine/Turboprop)SDR 99UAL900564Compressor · damagedDURING CLIMBOUT, THE NUMBER ONE ENGINE STALLED THREE TIMES. REDUCED POWER TO IDLE AND THE ENGINE STABILIZED. THE CREW REPORTED NO EXCEEDED LIMITS. *S/D* BORESCOPE THE ENGINE AND DISCOVERED THAT THE HIGH PRESSURE COMPRESSOR WAS DAMAGED BEYOND SERVICEABLE LIOct 30, 1999 · N933UA · Boeing 737522 · Turbine Engine Compressor SectionSDR 99UAL900532Relay · failedDIRECT CURRENT FAIL LIGHT ILLUMINATED ON BOTH INERTIAL REFERENCE UNITS ON TAKEOFF. *S/D* RELAY R41 FAILED. REPLACED R41 RELAY.Oct 16, 1999 · N924UA · Boeing 737522 · DC Generating SystemSDR 99UAL900523Circuit Card · failedLANDING GEAR EXTENSION WAS NORMAL, BUT RETRACTION REQUIRED LOCK OVERRIDE. THE FLIGHT CREW CYCLED THE LANDING GEAR CIRCUIT BREAKER, BUT NO RESPONSE FROM THE LANDING GEAR. *S/D* REPLACED THE GROUND SENSING SQUAT SWITCH CIRCUIT CARD, M990. CONDUCTED OPERATIONOct 13, 1999 · N941UA · Boeing 737522 · Landing Gear Retraction/Extension SystemSDR 99UAL900516Indicator · failedTHERE IS A FIVE DEGREE DISCREPANCY BETWEEN THE COMMANDED AND DISPLAYED INDICATIONS ON THE TRAILING EDGE FLAPS. ALTERNATE FLAPS WERE USED TO FULLY EXTEND THE FLAPS. S/D, INSTALLED A SERVICEABLE FLAP POSITION INDICATOR. THE INDICATOR TESTED NORMAL.Oct 10, 1999 · N912UA · Boeing 737522 · Trailing Flap Position Indicating SystemSDR 99UAL900501Light · inopTHE EMERGENCY EGRESS LIGHTS FROM ROW 14 BACK ARE INOPERATIVE. REPLACED THE EMERGENCY EGRESS LIGHTS, OPERATIONS CHECK NORMAL.Oct 2, 1999 · N952UA · Boeing 737522 · Emergency LightingSDR 99UAL900497Light · inopTHE EMERGENCY EGRESS LIGHTS FROM ROW 15 BACK ARE INOPERATIVE. REPLACED THE EMERGENCY EGRESS LIGHTS. OPERATIONS CHECK NORMAL.Sep 30, 1999 · N903UA · Boeing 737522 · Emergency LightingSDR 99UAL900489Switch · failedDURING TAKEOFF, THE NUMBER TWO LEADING EDGE SLAT IN TRANSIT LIGHT INTERMITTENTLY ILLUMINATED ON THE FORWARD AND OVERHEAD PANELS. WHEN SPEED WAS REDUCED, THE IN TRANSIT LIGHT DISTINGUISHED. THE WIRING TO THE NUMBER TWO LEADING EDGE ROD END SWITCH WAS REPAIREDSep 26, 1999 · N939UA · Boeing 737522 · Leading Edge Slat Position Indicating SystemSDR 99UAL900456Seal · failedDOOR ONE LEFT PRESSURE SEAL FOUND LEAKING AND MAKING NOISE. FOUND LOWER HINGE COVER SEAL DISTORTED. REPLACED LOWER HINGE SEAL AND PRESSURIZED TO 5 PSI WITH NO LEAKS NOTED ON DOOR.Aug 31, 1999 · N909UA · Boeing 737522 · Passenger/Crew DoorsSDR 99UAL900431Power Supply · inopEMERGENCY EXIT LIGHTS AND ESCAPE PATH LIGHTING IN THE BACK HALF OF THE AIRPLANE ILLUMINATED INTERMITTENTLY. REPLACED AFT LEFT POWER SUPPLY, OPERATIONAL CHECK GOOD.Aug 18, 1999 · N905UA · Boeing 737522 · Emergency LightingSDR 99UAL900426Oven · dirtyCABIN ODOR EXPERIENCED AT FL 280 IN DESCENT. OVENS AND LIGHTS TURNED OFF. ODOR SUBSIDED BUT STILL LINGERED. *S/D* OVEN UPPER BAFFLE WAS CONTAMINATED WITH MELTED PLASTIC. OVEN WAS REMOVED AND SHIPPED TO THE COMPONENT SHOP. UNIT WAS CLEANED, TESTED AND RETAug 14, 1999 · N906UA · Boeing 737522 · Buffet/GalleysSDR 99UAL900368Yaw Damper · failedAIRCRAFT DEMONSTRATED INAPPROPRIATE YAW CHARACTERISTICS AT 10,000 FEET. AIRCRAFT RETURNED TO FIELD. *S/D* THE YAW DAMPER COUPLER WAS REPLACED, AND SENT TO THE SHOP. THE COUPLER WAS RECEIVED IN THE SHOP AND DURING INITIAL POWER-UP THE RATE GYRO WAS FOUND STJul 13, 1999 · N911UA · Boeing 737522 · Autopilot SystemSDR 99UAL900413Engine · failedHEARD A THUNK AND EXPERIENCED VIBRATION IN NR 1 ENGINE. GOT LOW OIL PRESSURE AND EXHAUST GAS TEMPERATURE SHOWED 813 DEGREES CELSIUS. *S/D* REPLACED NR 1 ENGINE. AIRCRAFT OPERATIONAL CHECKS GOOD. SHOP INDICATIONS, SHOW FAILURE OF THE NR 4 BEARING WAS THE RJul 10, 1999 · N915UA · Boeing 737522 · Engine (Turbine/Turboprop)SDR 99UAL900369Trans Rectifier · failedA STRONG ELECTRICAL ODOR IN THE CABIN WAS REPORTED BY A FLIGHT ATTENDANT. *S/D* TRANSFORMER RECTIFIER POWER SUPPLY FAILED. REPLACED TRANSFORMER RECTIFIER IN NR 2 POSITION. ALSO, R4 RELAY WAS REPLACED DUE TO ZERO VOLTAGE BETWEEN B1 AND B2. AIRCRAFT CHECKS Jul 9, 1999 · N956UA · Boeing 737522 · DC Rectifier/ConverterSDR 99UAL900362Fuse · failedCREW REPORTS RIGHT BRAKE INEFFECTIVE, IF BOTH BRAKES USED AIRCRAFT PULLS TO THE LEFT. *SD* REPLACED BRAKE FUSE PER APPPLICABLE AIRCRAFT MAINTENANCE MANUAL 32-41-72. BLED BRAKE SYSTEM AFTER FUSE REPLACEMENT. OPERATIONAL CHECK OF SYSTEM OK.Jul 9, 1999 · N928UA · Boeing 737522 · Landing Gear Brake SystemSDR 99UAL900358Eis Display · failedABORTED TAKEOFF AT 95 KNOTS DUE TO A HIGH EGT INDICATION ON THE NR 1 ENGINE. TROUBLESHOOTING CONFIRMED EGT INDICATION WAS FLUCTUATING BETWEEN 850-970 DEGS. THE PRIMARY EIS DISPLAY UNIT WAS REPLACED. AIRCRAFT WAS RETURNED TO SERVICE WITH NO FURTHER ANOMALIESJul 4, 1999 · N946UA · Boeing 737522 · Engine EGT/TIT Indicating SystemSDR 99UAL900303Overheat Det · shortedTHE FIRE WARNING FOR THE APU ILLUMINATED. *S/D* CLIMBING THROUGH 10,000 FT, APU FIRE LIGHT ILLUMINATED ON P8-1 PANEL. FLT CREW DISCHARGED APU FIRE BOTTLE AND THE A/C LANDED WITHOUT INCIDENT. VISUALLY INSPECTED APU AND FOUND NO SIGNS OF FIRE, FLUID LEAKS, OJun 2, 1999 · N947UA · Boeing 737522 · Overheat DetectionSDR 99UAL900290Sensor · out of adjustFORWARD ENTRY DOOR WARNING LIGHT ILLUMINATED. *S/D* PROXIMITY SENSOR TARGET OUT OF ADJUSTMENT. ADJUSTED PROXIMITY SENSOR TARGET, OPS CHECK OK.May 21, 1999 · N920UA · Boeing 737522 · Door Warning SystemSDR 99UAL900283Relay · inoperativeUNSAFE GEAR DOWN INDICATION. *S/D* NO GEAR DOWN INDICATION WITH GEAR EXTENDED. REPLACED THE LANDING GEAR AIR/GROUND RELAY AND LIGHTS CIRCUIT BREAKER ITEM C404 ON THE P6-3 PANEL, OPS CHECK OK.May 18, 1999 · N904UA · Boeing 737522 · Landing Gear Position and WarningSDR 99UAL900232Adc · failedALL ALTIMETERS AND AIRSPEED INDICATORS DISAGREE IN FLIGHT. *S/D* FAULTY AIR DATA COMPUTER. THE NR 2 AIR DATA COMPUTER WAS REPLACED, OPS CHECK OK.Apr 25, 1999 · N956UA · Boeing 737522 · Air Data ComputerSDR 99UAL900233Valve · failedAIRCRAFT HAD AN UNCONTROLLED LOSS OF PRESSURE IN AUTO. THE OXYGEN MASKS WERE NOT DEPLOYED. *S/D* AFTER EXTENSIVE TROUBLESHOOTING, FOUND DELTA P MODULE LOOSE AT MOUNTING BRACKET, RIGHT HAND PACK VALVE BIASED TO THE CLOSED POSITION, AND LOW RESISTANCE TO THE Apr 23, 1999 · N955UA · Boeing 737522 · Cabin Cooling SystemSDR 99UAL900226Selector Panel · malfunctionedUNABLE TO MAINTAIN CABIN ALTITUDE. *S/D* DELTA P MODULE FASTENER LOOSE AND NOT COMPLETELY CONNECTED, AND RIGHT HAND PACK VALVE BIASED TO THE CLOSED POSITION, AND AFT OUTFLOW VALVE HAD LOW RESISTANCE. REPLACED THE CABIN ALTITUDE INDICATOR AND THE CABIN PRESSApr 22, 1999 · N955UA · Boeing 737522 · Cabin Pressure IndicatorSDR 99UAL900227Switch · failedELECTRIC STABILIZER TRIM IS INOP. FOUND THAT FLAP UPLIMIT SWITCH (S245) HAD A FAILED RESISTANCE (68+) WHEN MEASURED BETWEEN D4514P PINS 32 AND 34. THE SWITCH WAS REPLACED. LATER TROUBLESHOOTING FOLLOWING ANOTHER WRITE-UP FOR INOP STABILIZER TRIM FOUND THAT Apr 21, 1999 · N930UA · Boeing 737522 · Stabilizer Control SystemSDR 99UAL900203Acm · failedAIRCRAFT WOULD NOT PRESSURIZE. FOUND RIGHT PACK AIR CYCLE MACHINE SEIZED. REPLACED RIGHT AIR CYCLE MACHINE. OPS CHECK OK.Apr 10, 1999 · N921UA · Boeing 737522 · Cabin Cooling SystemSDR 99UAL900199Fuel Pump · looseRIGHT ENGINE FUEL LEAK. *S/D* THE MAIN FUEL PUMP FILTER COVER WAS PULLED BACK FROM THE HOUSING. FOUR OF THE SIX FUEL FILTER COVER ATTACH BOLTS WERE FOUND BACKED FROM THE PUMP HOUSING. RIGHT ENGINE WAS REPLACED, OPS CHECK OK.Apr 8, 1999 · N908UA · Boeing 737522 · Engine Fuel PumpSDR 99UAL900158Vsv · out of adjustLEFT ENGINE EXPERIENCED POWER SURGES. *S/D* ACCOMPLISHED ENGINE BORESCOPE AND TROUBLESHOOTING FOUND VARIABLE STATOR VANES (VSV) OUT OF RIG, NO LIMITING DEFECTS NOTED IN GAS PATH AND VSV'S WERE PROPERLY RIGGED PER MAINTENANCE MANUAL. OPS CHECK OK.Mar 14, 1999 · N956UA · Boeing 737522 · Compressor Bleed ControlSDR 99UAL900133Outflow Valve · failedAIRCRAFT DID NOT PRESSURIZE. *S/D* FORWARD OUTFLOW VALVE WAS STICKING OPEN. REPLACED FORWARD OUTFLOW VALVE, OPS CHECK OK.Mar 1, 1999 · N928UA · Boeing 737522 · Pressure Regulator/Outflow Valve
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