N737KA

Service difficulty reports · 75

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

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 n_number = 'N737KA' AND registry_match = 'registration'
  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 COZA20190122127Wire Harness · shortedTHE LEFT AIR CONDITIONING BLEED AIR VALVE CIRCUIT BREAKER IS POPPING. FOUND THE 3 O'CLOCK STRUT WIRE HARNESS THAT CONNECTS TO THE BLEED AIR VALVE SHORTED. REPLACED THE WIRE HARNESS AND OPERATIONAL CHECK NORMAL.Jan 18, 2019 · N737KA · Boeing 7377BX · Engine Fuel System WiringSDR COZA20190106126Bushing · broken10EA VARIABLE STATOR VANE SECOND STAGE ACTUATOR BUSHINGS FOUND MISSING OR BROKEN ON ENGINE. ENGINE REMOVED AND SENT TO SHOP.Jan 2, 2019 · N737KA · Boeing 7377BX · Turbine Engine Compressor SectionSDR COZA20180907122Arm · brokenENGINE WOULD AUTO SHUTDOWN WHEN POWER LEVER WAS ADVANCED PAST IDLE. VSV UNISON RINGS AND LEVER ARMS WERE INSPECTED. MULTIPLE LEVER ARMS WERE FOUND DISCONNECTED FROM THE STAGE 2 UNISON RING AS WELL AS SOME ARMS WERE BROKEN. SUSPECT UNISON RING BROKE AND REPOSep 7, 2018 · N737KA · Boeing 7377BX · Turbine Engine Compressor SectionSDR COZA20170929113Controller · intermittentBITE CHECK OF THE CABIN TEMPERATURE CONTROLLER INDICATED AN INTERNAL FAILURE OF THE CONTROLLER. REPLACED THE CABIN TEMPERATURE CONTROLLER AND OPERATIONAL CHECK NORMAL.Sep 27, 2017 · N737KA · Boeing 7377BX · Cabin Temperature Control SystemSDR COZA20170804110Accessory Unit · intermittentON GROUND, PACKS DO NOT DELIVER COLD AIR DISCREPANCY WAS WRITTEN BY FLIGHT CREW. TROUBLESHOOTING DETERMINED THE AIR CONDITIONING ACCESSORY UNIT (ACAU) TO BE INTERMITTENT OR FAILED INTERNALLY. REPLACED THE ACAU AND OPERATIONAL CHECK NORMAL.Aug 4, 2017 · N737KA · Boeing 7377BX · Cabin Cooling SystemSDR COZA20170713109Controller · failedLEFT PACK OUTPUT TEMPERATURE APPEARS TO BE WARMER THAN THE RIGHT PACK ON THE GROUND. PERFORMED BITE CHECK ON THE CABIN TEMPERATURE CONTROLLER PER THE FIM WITH NO FAULTS DISPLAYED. PERFORMED BITE CHECK OF LEFT AND RIGHT 35 DEG CONTROLLERS. CONTROLLER FAULT WJul 11, 2017 · N737KA · Boeing 7377BX · Cabin Cooling SystemSDR COZA20170119105Idg · failedTHE NR 2 SOURCE OFF/ GENERATOR OFF LIGHT CAME ON IN CLIMB AND WOULD NOT RESET. ON THE GROUND, THE GENERATOR CONTROL UNIT SHOWED AN IDG FAULT LIGHT. RESET THE GCU AND PERFORMED AN ENGINE RUN WITH NO FAULTS RECURRING ON THE GCU. WHILE PERFORMING AN INSPECTIONJan 15, 2017 · N737KA · Boeing 7377BX · AC Generator-AlternatorSDR COZA20161123099Idg · failedRIGHT ENGINE DRIVE LIGHT ILLUMINATED AT ENGINE START. USING THE FAULT ISOLATION MANUAL, DETERMINED RIGHT IDG TO HAVE AN INTERNAL FAULT THAT CAUSED AN AUTOMATIC DISCONNECT. REPLACED THE IDG AND OPERATIONAL CHECKED NORMAL.Nov 20, 2016 · N737KA · Boeing 7377BX · AC Generator-AlternatorSDR COZA20160921095Controller · intermittentRIGHT PACK LIGHT ILLUMINATED DURING RECALL TEST DURING DESCENT INTO OAKLAND. PERFORMED BITE CHECK ON RIGHT PACK/ZONE TEMPERATURE CONTROLLER PER FIM 21-61 TASK 801. FOUND RAM AIR ACTUATOR, TRIM VALVE ZONE FWD, TCV AND FLIGHT DECK TRIM AIR VALVE LIGHT ILLUMINASep 18, 2016 · N737KA · Boeing 7377BX · Cabin Temperature Control SystemSDR COZA20160825091Spar · corrodedCORROSION WAS FOUND ON THE FORWARD SIDE OF THE RIGHT WING SPAR AT THE NR 2 FORWARD BOOST PUMP. THE CORROSION WAS LOCATED DIRECTLY ABOVE AND BELOW THE PUMP RADIATING OUT FROM THE BONDING JUMPER ATTACH POINTS. THE CORROSION WAS REMOVED, SPAR NDT'D AND REMAININAug 23, 2016 · N737KA · Boeing 7377BX · Aircraft StructuresSDR COZA20160608078Controller · faultedAMBER, AUTO FAIL, ANNUNCIATOR ON THE PRESSURIZATION PANEL ILLUMINATED IN THE COCKPIT. BITE CHECKS WERE PERFORMED ON THE PRESSURE CONTROLLERS. 1 CONTROLLER SHOWED A MESSAGE FOR AN INTERNAL FAULT. CONTROLLER WAS REPLACED AND OPS CHECK NORMAL.Jun 4, 2016 · N737KA · Boeing 7377BX · Cabin Pressure ControllerSDR COZA20160226077Pressure Switch · failedDURING APU START, APU LOW OIL PRESSURE LIGHT ILLUMINATED AND APU AUTO SHUTDOWN. TROUBLESHOOTING USING THE FAULT ISOLATION MANUAL FOUND THE LOW OIL PRESSURE SWITCH FAILED. REPLACED THE SWITCH, OPS CHECK NORMAL.Feb 22, 2016 · N737KA · Boeing 7377BX · APU Oil SystemSDR COZA20151218073Pitot Tube · failedLEFT ELEVATOR PITOT, AMBER ANNUNCIATION CAME ON AND ELEVATOR PITOT LT, CIRCUIT BREAKER TRIPPED. REPLACED LT ELEVATOR FEEL PITOT PROBE AND OPS CHECK NORMAL.Dec 14, 2015 · N737KA · Boeing 7377BX · Pitot/Static SystemSDR COZA20151119066Control Panel · malfunctionedLANDING ALTITUDE WINDOW BLANK ON THE CABIN PRESSURIZATION CONTROL PANEL. USING THE DIM AND LIGHTS TEST, CONFIRMED CONTROL PANEL FAILED INTERNALLY. REPLACED THE PRESSURIZATION CONTROL PANEL AND OPS CHECK NORMAL.Nov 15, 2015 · N737KA · Boeing 7377BX · Cabin Pressure Control SystemSDR COZA20151119065Panel · stuckWHILE PERFORMING CENTER FUEL TANK AUTO SHUTOFF TEST, FOUND RT CENTER FUEL TANK TEST SWITCH STICKING. REPLACED FUEL TEST PANEL P61-8 AND OPS TEST NORMAL.Nov 15, 2015 · N737KA · Boeing 7377BX · Aircraft Fuel SystemSDR COZA20151112064Antenna · inoperativeNUMBER 2 ADF FAILED TO OPERATE & WAS TROUBLE SHOT TO THE ANTENNA. REPLACED THE ANTENNA & NR 2 ADF OPERATES CORRECTLY.Nov 12, 2015 · N737KA · Boeing 7377BX · Automatic Direction Finder (ADF) SystemSDR COZA20151112063Pcu · leakingUPPER AILERON PCU LEAKING FLUID FROM OUTPUT SHAFT. REPLACED AILERON PCU & NO LEAKS FOUND.Nov 12, 2015 · N737KA · Boeing 7377BX · Aileron Control SystemSDR COZA20151112062Pcu · leakingLOWER AILERON PCU LEAKING FLUID FROM OUTPUT SHAFT. REPLACED AILERON PCU & NO LEAKS FOUND.Nov 12, 2015 · N737KA · Boeing 7377BX · Aileron Control SystemSDR COZA20151112061Metering Valve · leakingLEFT BRAKE METERING VLV LEAKING FLUID FROM VLV BODY. REPLACED VLV & NO LEAKS FOUND.Nov 12, 2015 · N737KA · Boeing 7377BX · Landing Gear Brake SystemSDR COZA20150819060Overheat Sensor · false indicationRT WING BODY OVERHEAT LIGHT ILLUMINATED. BITE CHECK OF THE COMPARTMENT OVERHEAT DETECTION CONTROL UNIT DISPLAYED FAULT CODE 64. RESISTANCE CHECKS ON SENSING ELEMENTS ASSOCIATED WITH THIS CODE WERE PERFORMED. THE RT INBD L/E ELEMENT M1269 WAS FOUND OUT OF LIAug 15, 2015 · N737KA · Boeing 7377BX · Overheat DetectionSDR COZA20150702055Switch · stickingNR 2 AUDIO PANEL SELECT, SWITCH STICKS WHEN NR 1 SELECTED. REPLACED NR 2 AUDIO PANEL AND OPS CHECK NORMAL.Jun 29, 2015 · N737KA · Boeing 7377BX · Audio Integrating SystemSDR COZA20150625054Smoke Detector · faultyAFT CARGO BAY FIRE LOOP "B" INOPERATIVE. REPLACED AFT CARGO PIT FIRE DETECTOR, OPS CHECK OK.Jun 21, 2015 · N737KA · Boeing 7377BX · Smoke DetectionSDR COZA20150615053Pitot Tube · inoperativeRT ELEVATOR FEEL PITOT HEAT LIGHT CAME ON AND THE CIRCUIT BREAKER TRIPPED. REPLACED THE ELEVATOR FEEL PITOT PROBE. OPS CHECKED NORMAL.Jun 13, 2015 · N737KA · Boeing 7377BX · Pitot/Static SystemSDR COZA20150604052Sensor · false indicationINTERMITTENT RT WING BODY OVERHEAT LIGHT. BITE CHECK ON THE COMPARTMENT OVERHEAT DETECTION CONTROL UNIT SHOWED FAULT CODE 64. LEAK CHECK PERFORMED ON PNEUMATIC DUCTS IN THE RT WING, RT PYLON AND ECS BAY WITH NO LEAKS FOUND. USING THE FIM AND OVERHEAT DETECTJun 1, 2015 · N737KA · Boeing 7377BX · Overheat DetectionSDR COZA20150604051Sensor · false indicationINTERMITTENT RT WING BODY OVERHEAT LIGHT. BITE CHECK ON THE COMPARTMENT OVERHEAT DETECTION CONTROL UNIT SHOWED FAULT CODE 64. LEAK CHECK PERFORMED ON PNEUMATIC DUCTS IN THE RIGHT WING, RIGHT PYLON AND ECS BAY WITH NO LEAKS FOUND. USING THE FIM AND AN OVERHEJun 1, 2015 · N737KA · Boeing 7377BX · Overheat DetectionSDR COZA20150226047Sensor · defectiveON DECENT, RT DUCT PRESSURE INDICATED 15 PSI WITH LT PRESSURE AT 40 PSI. BLEED TRIP LIGHT ILLUMINATED. REPLACED PRE-COOLER CONTROL VALVE SENSOR AND BLEED SYSTEM OPERATED NORMALLY.Feb 23, 2015 · N737KA · Boeing 7377BX · Pneumatic Distribution SystemSDR COZA20150226046Control Valve · inoperativeON DECENT, RT DUCT PRESSURE INDICATED 15 PSI WITH LT PRESSURE AT 40 PSI. BLEED TRIP LIGHT ILLUMINATED. REPLACED PRE-COOLER CONTROL VALVE AND BLEED SYSTEM OPERATED NORMALLY.Feb 23, 2015 · N737KA · Boeing 7377BX · Pneumatic Distribution SystemSDR COZA20140810045Outflow Valve · faultyTHE AUTO FUNCTION OF THE CABIN PRESS CONTROL FAILED. TROUBLESHOOTING USING THE FAULT ISOLATION MANUAL & BITE TESTS FOUND A FAULT ON THE OUTFLOW VLV. THE OUTFLOW VLV WAS REPLACED & FAULTS DID NOT RETURN. OPERATIONAL TESTS OF THE CABIN PRESS CONTROL SYS WERE Aug 6, 2014 · N737KA · Boeing 7377BX · Pressure Regulator/Outflow ValveSDR COZA20140720043Audio Panel · inoperativeON THE GND, FIRST OBSERVERS AUDIO PANEL HAD NO LIGHTS IN THE MIKE SELECTOR BUTTONS. REPLACED AUDIO PANEL & OPERATIONAL CHECKED NORMAL.Jul 16, 2014 · N737KA · Boeing 7377BX · Audio Integrating SystemSDR COZA20140416042Light · inoperativeLEFT FORWARD POSITION LIGHT WAS FOUND INOPERATIVE. DURING REPLACEMENT OF BULB, SOCKET WAS FOUND OXIDIZED TO WHERE REPAIR WAS NOT POSSIBLE. REPLACED THE POSITION LIGHT ASSEMBLY AND OPS CHECKED NORMAL.Apr 13, 2014 · N737KA · Boeing 7377BX · Exterior LightingSDR COZA20140416041Control Panel · intermittentNR 2 VOR NAVIGATION PANEL INTERMITTENTLY DISPLAYED INCORRECT NUMBERS IN THE ACTIVE FREQUENCY WINDOW, THOUGH THE PANEL, WORKED CORRECTLY OTHERWISE. REPLACED THE DISPLAY AND OPS CHECK NORMAL.Apr 13, 2014 · N737KA · Boeing 7377BX · Localizer/VOR SystemSDR COZA20140320040Tat Probe · intermittentWHITE MESSAGE "A/T LIM" ON UPPER DISPLAY UNIT. TAT PROBE SIGNAL FAIL MAINTENANCE MESSAGE WAS FOUND DURING TROUBLESHOOTING USING THE FIM. TAT PROBE WAS REPLACED AND SYSTEM CHECKED NORMAL.Mar 16, 2014 · N737KA · Boeing 7377BX · Attitude Gyro and Indicating SystemSDR COZA20140320039Display · inoperativeNR 2 VOR NAVIGATION DISPLAY WENT BLANK. REPLACED DISPLAY AND OPS CHECK NORMAL.Mar 16, 2014 · N737KA · Boeing 7377BX · Localizer/VOR SystemSDR COZA20140131038Shutoff Valve · stiffDURING PHASE 5 INSPECTION, CENTER FUELING SHUTOFF VALVE MANUAL OVERRIDE BUTTON FOUND STIFF AND INTERMITTENT WHEN OPERATED. REPLACED VALVE, PN 2671345. OPS CHECK NORMAL.Jan 29, 2014 · N737KA · Boeing 7377BX · Aircraft Fuel Distribution SystemSDR COZA20140131037Shutoff Valve · stiffDURING PHASE 5 INSPECTION, LEFT FUELING SHUTOFF VALVE MANUAL OVERRIDE BUTTON FOUND STIFF AND INTERMITTENT WHEN OPERATED. REPLACED VALVE, OPS CHECKED NORMAL.Jan 29, 2014 · N737KA · Boeing 7377BX · Aircraft Fuel Distribution SystemSDR COZA20140107036Pump · failedON A VERIFICATION FLIGHT, "B" SYSTEM ENGINE HYDRAULIC PUMP LOW PRESSURE LIGHT CAME ON. INSPECTION FOUND THE RT ENGINE HYDRAULIC PUMP WAS EXTREMELY HOT AND LEAKING FLUID, BUT THE SHAFT HAD NOT SHEARED. THE QUICK DISCONNECT FITTING FOR THE RT ENGINE HYD PUMP CJan 3, 2014 · N737KA · Boeing 7377BX · Hydraulic Pump (Electric/Engine), MainSDR COZA20131231035Pump · failedAFTER TOP OF DESCENT, "B" HYDRAULIC SYSTEM LOW PRESSURE LIGHT CAME ON. ON GROUND, INSPECTION OF RT ENGINE FOUND HYDRAULIC FLUID ON THE ENGINE COWLING. FURTHER INVESTIGATION, FOUND THE RT ENGINE HYDRAULIC PUMP SHAFT SHEARED AND THE ENGINE OIL OVER FULL. HYDec 28, 2013 · N737KA · Boeing 7377BX · Hydraulic Pump (Electric/Engine), MainSDR COZA20131107034Sensor · inoperativeAFTER A FLAPS 40 LANDING, THE FLAPS SPLIT AND STOPPED WHILE BEING RETRACTED. THE LT FLAP SKEW SENSOR INDICATOR CIRCUIT BREAKER POPPED. TROUBLESHOOTING DETERMINED THE NR 3 FLAP SKEW SENSOR HAD FAILED. R & R THE FLAP SKEW SENSOR. OPS CHECKS WERE NORMAL.Nov 3, 2013 · N737KA · Boeing 7377BX · Trailing Flap Position Indicating SystemSDR COZA20130923033Control Panel · inoperativeDURING MX CHECKS IN COCKPIT, NR 2 NAV CONTROL PANEL FOUND BLINKING. "FAILED" SHOWED IN THE WINDOWS WHEN FREQUENCIES WERE TRANSFERRED. THE NAV CONTROL PANEL WAS REPLACED AND OPS CHECKED NORMAL.Sep 21, 2013 · N737KA · Boeing 7377BX · Landing and Taxi AidsSDR COZA20130908032Start Valve · inoperativeDURING LT ENGINE START, LT "START VALVE OPEN" LIGHT REMAINED ILLUMINATED AFTER ENGINE START SWITCH WAS TURNED OFF. TROUBLESHOOTING IAW THE FAULT ISOLATION MANUAL, DETERMINED THE START VALVE HAD FAILED. REPLACED LT ENGINE START VALVE AND OPS CHECK NORMAL.Sep 8, 2013 · N737KA · Boeing 7377BX · Engine Start Valves/ControlsSDR COZA20130830031Actuator · leakingDURING INSPECTION, THE NR 10 FLIGHT SPOILER ACTUATOR WAS FOUND STATICALLY LEAKING FROM THE INPUT LINKAGE ASSEMBLY. OPERATING THE FLIGHT SPOILER WITH HYD POWER DID NOT CHANGE THE LEAK RATE. REPLACED ACTUATOR AND OPERATIONALLY CHECKED WITH NO LEAKS FOUND.Aug 28, 2013 · N737KA · Boeing 7377BX · Drag Control ActuatorSDR COZA20130814030Display · inoperativeON GROUND, F/O PRIMARY FLIGHT DISPLAY UNIT WENT DARK. R & R THE DISPLAY UNIT. OPS CHECKED NORMAL.Aug 10, 2013 · N737KA · Boeing 7377BX · Central DisplaySDR COZA20130708029Signal Cond Unit · inoperativeENGINE VIBRATION INDICATIONS WENT BLANK ON SECONDARY ENGINE DISPLAY. USING TROUBLESHOOTING INFORMATION FROM THE FIM, THE AIRBORNE VIBRATION MONITORING SIGNAL CONDITIONER WAS FOUND INOPERATIVE. REPLACED THE AVM SIGNAL CONDITIONER AND ENGINE VIBRATION INDICATIJul 5, 2013 · N737KA · Boeing 7377BX · Engine Vibration AnalyzerSDR COZA20130618028Control Unit · inoperativeDURING GROUND CHECKS, "ELEC" LIGHT ILLUMINATED ON THE ELECTRIC METERS, BATTERY AND GALLEY POWER MODULE. BITE CHECK ON POWER MODULE P5-13 INDICATED "SPCU INOP". REPLACED THE STANDBY POWER CONTROL UNIT. OPS CHECK NORMAL AND "ELEC" LIGHT NOT ILLUMINATED.Jun 16, 2013 · N737KA · Boeing 7377BX · DC Generating SystemSDR COZA20130609027Fdau · inoperativeFLIGHT DATA RECORDER "OFF" LIGHT ILLUMINATED ON THE FDR/MACH AIRSPEED WARNING PANEL, P5. USING FAULT ISOLATION MANUAL TASKS, THE FLIGHT DATA ACQUISITION UNIT WAS FOUND FAILED INTERNALLY AND UNRESPONSIVE. REPLACEMENT FDAU, PN 967-0212-002 WAS INSTALLED AND OJun 7, 2013 · N737KA · Boeing 7377BX · Data Recorders (Flight/Maintenance)SDR COZA20130603026Control Unit · inoperativeACFT WAS ON THE GROUND AND "ELEC" LIGHT WAS ILLUMINATED ON THE ELECTRIC METERS, BATTERY AND GALLEY POWER MODULE. BITE CHECK ON POWER MODULE P5-13, INDICATED SPCU INOP. R & R STANDBY POWER CONTROL UNIT. OPS CHECK NORMAL WITH NO MX MESSAGES OR LIGHTS.May 31, 2013 · N737KA · Boeing 7377BX · DC Generating SystemSDR COZA20130131024Control Panel · defectiveBACKLIGHTING ON AUDIO CONTROL PANEL P/N 5145-1-64 WAS INTERMITTENT. REPLACED PANEL AND OPERATIONAL CHECK NORMAL.Jan 28, 2013 · N737KA · Boeing 7377BX · VHF Communications SystemSDR COZA20130124023Actuator · leakingRIGHT INBOARD GROUND SPOILER, OUTBOARD ACTUATOR FOUND WEEPING FLUID. REPLACED ACTUATOR. OPS AND LEAK CHECKED NORMAL.Jan 23, 2013 · N737KA · Boeing 7377* · Drag Control ActuatorSDR COZA20130124022Hydraulic System · lowAIRCRAFT LANDED WITH "A" HYDRUALIC SYSTEM AT 64% AND REFILL ANNUNCIATED. INSPECTION FOUND SIGNS OF FLUID INBOARD OF RIGHT WING AND RIGHT SIDE OF FUSELAGE. RESERVOIR WAS SERVICED. LEAK CHECKS WERE PERFORMED BY ACTUATING LEADING EDGES, FLAPS, SPOILERS AND AILJan 21, 2013 · N737KA · Boeing 7377BX · Hydraulic System, MainSDR COZA20130117021Actuator · leakingDURING INSPECTION, RIGHT INBOARD LEADING EDGE FLAP ACTUATOR FOUND LEAKING. REPLACED ACTUATOR P/N 382000-1001. OPERATIONAL CHECK, NO LEAKS FOUND.Jan 16, 2013 · N737KA · Boeing 7377BX · Leading Edge Slat Actuator
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