N462AS

Service difficulty reports · 235

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 = 'N462AS' 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 ASAA2023020841882Sensor · faultyFAULT LIGHT ILLUMINATES ON APU START. GROUNDED - YES. REMOVED & REPLACED INLET TEMP SW REF B737-900 AMM 49-61-31.Feb 8, 2023 · N462AS · Boeing 737990ER · APU ControlsSDR ASAA2023020241778Regulator · inoperative#1 ENG HSR FOUND INOP. GROUNDED - YES. REMOVED AND REPLACED #1 ENG HSR REF B737-900 AMM 36-11-07. OPS AND LEAK CHECK GOOD.Feb 2, 2023 · N462AS · Boeing 737990ER · Pneumatic SystemSDR ASAA2023020241774Solenoid · inoperative#1 ENG TAI SOLENOID FOUND INOP. GROUNDED - YES. REMOVED AND REPLACED #1 TAI SOLENOID REF B737-900 AMM 30-11-12.Feb 2, 2023 · N462AS · Boeing 737990ER · Engine Anti-Icing SystemSDR ASAA2023020141777Regulator · inoperativeDURING ASA T/C 1940834 #2 ENG HSR FOUND INOP. GROUNDED - YES. REMOVED AND REPLACED #2 ENG HSR REF B737-900 AMM 36-11-07.Feb 1, 2023 · N462AS · Boeing 737990ER · Pneumatic SystemSDR ASAA2023011741567Servo Motor · faultedON T/O CLEARANCE & PUSHING TOGA AFTER STABLE CALL AT 40% BOTH SIDES, ONLY #2 THROTTLE MOVED AND ONLY ABOUT 2 THROTTTLE DIAMETERS, #1 THROTTLE DIDN`T MOVE. ABORT TAKEOFF & CLEARED RUNWAY. ON TAXI-OUT & UPHILL NOTED 1/2 THROTTLE DIAMETER SPLIT - #2 AHEAD BY 1/2Jan 17, 2023 · N462AS · Boeing 737990ER · Engine ControlsSDR ASAA2023011971561Servo · failedAUTOTHROTTLE BITE LOGGED ASM #1 MONITOR FAIL ON FLIGHT LEG 1 AND #1 ASM INTERACTIVE TEST FAILED SUBSEQUENT TESTING. GROUNDED - YES. REMOVED AND REPLACED # 1 AUTOTHROTTLE SERVO MOTOR REF B737-900 AMM 22-31-91/401.Jan 17, 2023 · N462AS · Boeing 737990ER · Auto Throttle SystemSDR ASAA2023011971558Control Valve · faultedLEFT ECS PACK ANALOG DISCRETE TO FMC DOES NOT INDICATE "OFF" WITH LEFT PACK SWITCH PLACED TO OFF. GROUNDED - YES. REMOVED AND REPLACED LH PACK CONTROL VALVE REF AMM 21-51-01-400-805-002.Jan 17, 2023 · N462AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2023011741530Warning Message · false activationRIGHT ALPHA VANE ILLUMINATED ON TAXI OUT. GROUNDED - YES. PERFORMED B737-900 FIM 30-31 TASK 809 CYCLED BREAKERS LIGHT NO LONGER ON WHEN SWITCH IS ON OK FOR SVC INTERMITTENT FAULT.Jan 14, 2023 · N462AS · Boeing 737990ER · Central WarningSDR ASAA2023010841486Outflow Valve · noisyFLIGHT ATTENDANTS REPORTED PRESSURIZATION SQUEAL IN AFT GALLEY AREA. NOISE DID NOT INTERFERE WITH COMMUNICATION. GROUNDED - YES. ACCOMPLISHED EA-900ER-21EA-25149 CREATED DEFERRAL ON L/P 60365461 TO REPLACE EXISTING OUTFLOW VALVE WITH A P/N 21230-(*) VALVE WITHJan 8, 2023 · N462AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2023010971449Filter · cloggedAPU LUBE FILTER DELTA P POPPED OUT. GROUNDED - YES. REMOVED AND REPLACED FILTER REF B737-900 AMM 49-91-12. DELTA P RESET. NO DEBRIS FOUND AT THIS TIME.Jan 7, 2023 · N462AS · Boeing 737990ER · APU Oil SystemSDR ASAA2022121841169Windshield · crackedAT ABOUT FL300 WE NOTICED A CRACKED ON CAPTAIN SIDE FORWARD WINDSHIELD. THE CRACK STARTED GROWING AND BEGAN TO ARC. THE ENTIRE PANEL SHATTERED INTACT AFTER ABOUT 30 SECONDS AFTER INITIAL DISCOVERY. GROUNDED - YES. AIR TURNBACK - REMOVED AND REPLACED CAPT'S #1 Dec 18, 2022 · N462AS · Boeing 737990ER · Flight Compartment WindowsSDR ASAA2022112140886Fuel Heater · leaking#2 ENGINE FUEL HEATER SERVO LEAKING FROM CAP. GROUNDED - YES. REPLACED SERVO FUEL HEATER PER B737-900 AMM 73-11-07. LK AND OPS CK GOOD.Nov 21, 2022 · N462AS · Boeing 737990ER · Fuel HeaterSDR ASAA2022111840866Hmu · leakingFUEL LEAKING FROM #2 ENG. GROUNDED - YES. REPLACED #2 ENGINE HMU PER T/C N8473000, N8473001. LK AND OPS CK GOOD.Nov 18, 2022 · N462AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2022111540778Light · inoperative#HF/SAT SWITCH BACKLIGHT INOP. GROUNDED - YES. REPLACED HF/SAT PANEL REF B737-900 AMM 23-15-00-400-804.Nov 15, 2022 · N462AS · Boeing 737990ER · HF Communications SystemSDR ASAA2022110740686Heater · inoperativeOVERHEAD TEMP PROBE WITH MASTER CAUTION ILLUMINATED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 30-31 TASK 810 TEMP PROBE LIGHT IS ON. REMOVED AND REPLACED TEMP PROBE PER B737-900 AMM 34-21-06 TEMP. PROBE OPS CHECKS NORMAL.Nov 7, 2022 · N462AS · Boeing 737990ER · Pitot/Static Anti-Ice SystemSDR ASAA2022091639989Servo · leakingSERVO FUEL HEATER LEAK. GROUNDED - YES. REMOVED AND REPLACED SERVO FUEL HEATER IAW B737-900 AMM 73-11-07-000-801-F00/AMM 73-11-07-400-801-F00. IDLE LEAK CHECK GOOD.Sep 16, 2022 · N462AS · Boeing 737990ER · Engine Fuel DistributionSDR ASAA2022081139470Circuit Breaker · dislodged#1 HF FAIL MESSAGE. GROUNDED - YES. CYCLED #1 HF CIRCUIT BREAKER IAW B737-900 AMM 20-60-05.Aug 11, 2022 · N462AS · Boeing 737990ER · HF Communications SystemSDR ASAA2022070138918Starter Brake · defectiveAT THE GATE, AFTER ENGINE #2 WAS SHUT DOWN NORMALLY ENGINE FAIL APPEAR IN EGT DISPLAY. GROUNDED - YES. REMOVED F/O #2 ENGINE START BRAKE ASSY, REMOVED BOTH CAPT AND F/O CHAIRS REF B737-900 AMM 76-11-10-010-801-F00. NEW PART WAS DEFECTIVE, HARNESS MISMATCHED. IJul 1, 2022 · N462AS · Boeing 737990ER · Engine ControlsSDR ASAA2022062038714Fmc · failedCAPTAINS FMC FAILED AND PARTIALLY RECOVERED AFTER LANDING. GROUNDED - YES. FMC REPLACED IAW B737-900 AMM 34-61-02 SYTEM TESTED OK.Jun 20, 2022 · N462AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022061538653Lamp · inoperativeL2 DOOR EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED L2 DOOR EXTERIOR EMERGENCY LIGHT IAW B737-900 AMM 33-51-04 OPS CK GOOD.Jun 15, 2022 · N462AS · Boeing 737990ER · Emergency LightingSDR ASAA2022052538509Harness · chafedON #1 ENGINE: WHILE ACCOMPLISHING ASA TC N8420000, FOUND J10 HARNESS CHAFFING W/ LINE AT 6 O'CLOCK POSITION WHERE J10 MATES W/ PT25 SENSOR. GROUNDED - YES. REPAIRED CHAFFED PORTION OF J10 HARNESS AT 6 O'CLOCK POSITION WHERE J10 MATES W/ PT25 SENSOR. REF B737-9May 25, 2022 · N462AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2022052438441Autoland Sys · intermittentUNSUCCESSFUL AUTOLAND 16R, ILS CRITICAL AREA CLEAR, 3 KTS OF WIND, NO HGS FAULT ANNUNCIATED. AIRCRAFT DRIFTED WELL LEFT OF CENTERLINE, OUTSIDE PARAMETERS BUT TOUCHDOWN WAS IN TOUCHDOWN ZONE. GROUNDED - YES. ACCOMPLISHED DFCS BITE-NO FAULTS. DFCS A+B INFLIGHT FMay 24, 2022 · N462AS · Boeing 737990ER · Autopilot SystemSDR ASAA2022050338197Autopilot Sys · faultyTWO SEPARATE TIMES A/S WINDOW ON MCP FROZE UP AND COULD NOT TURN AND CHANGE SPEED. ON CLIMB OUT, STUCK AT 315 THEN EVENTUALLY WAS MOVEABLE . AGAIN ON APP STUCK AT 190. HAD TO SELECT VNAV TO SET SPEED BUG. GROUNDED - YES. MCP CHANGE AND ALL TESTS PASSED. REF B7May 3, 2022 · N462AS · Boeing 737990ER · Autopilot SystemSDR ASAA2022040237875None · noneLEFT FMC INOP. GROUNDED - YES. T/S IAW B737-900 FIM 34-61 TASK 801. CYCLED L FMC C/B & L FMC OPS NML.Apr 2, 2022 · N462AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022012837279Unknown · unknownAFTER STARTING ENGINES DURING MASTER CAUTION RECALL WE RECEIVED A FLIGHT DECK CONT CAB LIGHT THE LIGHT RESETS. GROUNDED - YES. PERFORMED PZTC BITE REF B737-900 AMM 21-61-00-760-806-002 #2 CONTROLLER FOUND FLIGHT DECK TRIM VALVE FAULT. PERFORMED FIM 21-62 TASK Jan 28, 2022 · N462AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2022012537250Unknown · unknown#2 SAT INOP. WOULD NOT DIAL OR RECEIVE CALLS. GROUNDED - YES. PERFORMED SATCOM COMMUNICATIONS TEST ON SAT 2 REF B737-900 AMM 23-15-00-730-801. WAS ABLE TO CALL DISPATCH AND COMMUNICATE CLEARLY. GROUND VERIFICATION PASSED.Jan 25, 2022 · N462AS · Boeing 737990ER · HF Communications SystemSDR ASAA2022011337153Modulating Valve · faultyAT TOD MASTER CAUTION RECALL, THE "CONT CAB ZONE TEMP" LIGHT ILLUMINATED. FOLLOWED QRH PROCEDURE. GROUNDED - YES. ACCOMPLISHED PZTC BITE PER B737-900 AMM 21-61-00-700-806-002. #2 CONTROLLER FAULTED FLT DECK TRIM VALVE. REMOVED CONTROL CABIN TRIM AIR VALVE PER Jan 13, 2022 · N462AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2021122537001Unknown · unknownFMC DISAGREE ON GROUND. GROUNDED - YES. PERFORMED RESET PROCEDURE PER QRH. SUCCESSFUL.Dec 25, 2021 · N462AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2021121536929Unknown · unknownON TAXI OUT CONT CABIN ZONE TEMP LIGHT ILLUMINATED. EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PACK ZONE TEMPERATURE CONTROLLER BITE TEST PER B737-900 AMM 21-61-00-700-806-002. RH PZTC FAULTED IN PREVIOUS FLIGHT 4 LEGS AGO CONT CABIN TRIDec 15, 2021 · N462AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2021110836570Hmu · faultyTOP OF DESCENT N1'S MATCHED AS THROTTLES RETARDED THROUGH 60% THEN #1 N1 LAGGED BY UPTO 12% AND TOOK ADDITIONAL 20 SECONDS TO REACH IDLE #2 ENG. GROUNDED - YES. VERIFIED FADEC3 SOFTWARE PER B737-900 IPC 73-21-60-01A. FOUND FMV DATA TO BE UNUSUAL DEMAND AND POSNov 8, 2021 · N462AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2021082235790Outflow Valve · failedPRESSURIZATION SYSTEM "AUTO FAIL" LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. (RESOLVED ON W/O: 1883346 TASKCARD: N/R-00001 ) REMOVED & REPLACED AFT OUTFLOW VALVE ASSY REF B737-900 AMM 21-31-03-400-801. PULLED & RESET 3 TOTAL C/BS. ACCOMPLISHED "MANUAL MOAug 22, 2021 · N462AS · Boeing 737990ER · Pressure Regulator/Outflow ValveSDR ASAA2021082135764Filter · dirtyAPU OIL FILTER INDICATOR REQ'S SERVICING. GROUNDED - YES. REMOVED AND REPLACED APU LUBE FILTER ELEMENT REF. B737-900 AMM 49-91-12 OPS CHECK NORMAL NO LEAKS DETECTED AT THIS TIME.Aug 21, 2021 · N462AS · Boeing 737990ER · APU Oil SystemSDR ASAA2021052534922Warning Message · false activationDURING PREFLIGHT HF 1 RADIO DISPLAYS FAIL IN ACTIVE & STANDBY WINDOWS. GROUNDED - YES. REBOOTED #1 HF XCVR. OPS CK OF #1 HF SYS OK REF B737-900 FIM 23-11 TASK 802 & 23-11 TASK 801 NORM OPS RESTORED #1 H/F BITE CK OK. VERIFIED H/F #1 XMITS NORM ON GROUND. ETOPSMay 25, 2021 · N462AS · Boeing 737990ER · HF Communications SystemSDR ASAA2021052234866Autoland Sys · malfunctionedCAT 3 AUTOLAND/HGS 16R WIND 230/6. AIRCRAFT FLARED @ APPROZ 30' BUT DIDNT SETTLE TO RWY. A/C REMAINED AT 20-30'. CLICKED OFF A/P AND LANDED MANUALLY. GROUNDED - YES. UNABLE TO DUPLICATE DEFECT OR PREVIOUS FINDINGS. DFCS FAULT REVIEW SHOWED NO RELEVANT FAULTS. May 22, 2021 · N462AS · Boeing 737990ER · Autopilot SystemSDR ASAA2021011433887Fmc · failedRIGHT FMC FAILED. VTK FLAG AND MAP FLAG ON F/O SIDE. GROUNDED-YES. PERFORMED BITE OF FMC NR 1 AND NR 2, REF B737-900 AMM 34-61 TASK 801. FOUND NR 2 FMC HARDWARE FAULTS ETHERNET AND PROCESSOR. REPLACED NR 2 FMC WITH SERVICEABLE FROM STOCK, REF AMM 34-61-02Jan 14, 2021 · N462AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2021010933851Fmc · failedSHORTLY BEFORE THE DESCENT PHASE OF THE FLIGHT LDG ALT WAS DISPLAYED ON FO PFD. THEN THE AUTOPILOT REVERTED TO CWS P/R THEN MAP WAS DISPLAYED FO SIDE. GROUNDED-YES. DFCS BITE, PER B737-900 FIM 22-11 TASK 801 SHOWED 9 FAULTS ON FCC-A AND 24 FAULTS ON FCC-B FJan 9, 2021 · N462AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2020122433744Valve · inoperativeZONE TEMP (CONT CAB) ILLUMINATED ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED-YES. CONFIRMED FAULT, CONT CAB ZONE LIGHT ILLUMINATES ON RECALL. NR 2 PACK/ZONE TEMP CONTROLLER SHOWS HARD FAIL FLIGHT DECK TCV (V143). REMOVED & REPLACED TCV, RDec 24, 2020 · N462AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2020112933616Control Panel · faultedWEATHER RADAR INOPERABLE IN AUTO MODE. PAINTS RED AND DOESN'T SEEM TO ADJUST TILT FUNCTION. STAYED AT 2 THE ENTIRE TIME PAINTING ALL RED ON BOTH NAV DISPLAYS. FLIGHT CONDITIONS WERE CLEAR WITH NO WEATHER CONFIRMED VISUALLY. MANUAL MODE SEEMED TO WORK NORMANov 29, 2020 · N462AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2020112733604Drive Unit · failedWHILE PERFORMING SB737-34-2687-NG-1-1 WEATHER RADAR MODIFICATION, WEATHER FAILED SYSTEM TEST, REF MM 34-43-00/5801, BOTH NAV DISPLAYS SHOW WXR ANTENNA FAIL. GROUNDED-YES. ANTENNA DRIVE UNIT REPLACED ON T/C SB737-34-2687--NG-1-1. GROUND VERIFICATION TEST PASNov 27, 2020 · N462AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2020101833379Warning Message · false activationWINDOW HEAT RIGHT, FWD OVERHEAT LIGHT CAME ON AND COULD NOT RESET. GROUNDED-YES. FOUND C/B POPPED, WINDOW HEAT RIGHT FWD RESET, IAW B737 SWPM AND PERFORMED OPERATIONS CHECK/TEST OF BOTH W/H SYSTEMS, PER B737-900 AMM 30-41-00-BITE. OPERATIONS NORMAL. OK FOOct 18, 2020 · N462AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020101233344Warning Light · false activationCONT CAB "ZONE TEMP" CAME ON AT RECALL AFTER ENGINE START. GROUNDED-YES. REF B737-900 FIM 21-62 TASK 842, NR 2 PZTC PREVIOUS FLIGHT FAULT LOGGED FLIGHT DECK TRIM VALVE FAULT. FAULT RESET, BOTH PACKS OPERATIONS CHECKED NORMAL ON GROUND IN ALL TEMPERATURE RAOct 12, 2020 · N462AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2020100133261Seal · wornENG NR 1 PRE COOLER CONTROL VALVE KISS SEAL WORN. GROUNDED-YES. REMOVED NR 1 ENG PRE COOLER CONTROL VALVE KISS SEAL, REF B737-900 MM 36-12-02. INSTALLED NEW KISS SEAL ON PRE COOLER CONTROL VALVE, REF MM 36-12-02.Oct 1, 2020 · N462AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2020090873150Pressure Switch · failedENG 1 FILTER BYPASS WARNING LIGHT ILLUMINATED AFTER TAKEOFF. FOLLOWED QRH, ENGINE NR 1 OPERATES NORMALLY. GROUNDED - YES. BEGAN PERFORMING B737-900 FIM 73-05 TASK 801. NO MAINTENANCE MESSAGES FOUND IN RECENT FAULTS OR FAULT HISTORY. AT STEP E (2) (A), FOUSep 7, 2020 · N462AS · Boeing 737990ER · Engine Fuel DistributionSDR ASAA2020090233125Fmc · failedRIGHT FMC FAILED FOR APPROXIMATELY 30 SECONDS IN CRUISE @ FL380. RECOVERED ON ITS OWN. GROUNDED - YES. ACCOMPLISHED FMC BITE WITH NO FAULTS FOUND, REF B737-900 FIM 34-61 TASK 801. NO HISTORY IN PAST 30 DAYS. COULD NOT DUPLICATE FAULT.Aug 31, 2020 · N462AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2020082763092Blade · wornWHILE ACCOMPLISHING FAN BLADE LUBE ON NR 2 ENG, T/C NR 78472010, FOUND CU-NI-IN COATING WORN BEYOND LIMITS ON NR 4 BLADE. GROUNDED - YES. ON NR 2 ENG S/N 658831, REPLACED FAN BLADES NR 4 AND NR 16. BLADE REMAPPING ACCOMPLISHED, REF B737-900 AMM 72-21-02-000Aug 26, 2020 · N462AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2020082763091Spinner · wornWHILE ACCOMPLISHING FAN BLADE LUBE ON NR 2 ENG. FOUND SPINNER FRONT CONE WHITE SPIRAL WORN BEYOND LIMITS. GROUNDED - YES. INSTALLED NEW FRONT SPINNER CONE ON THE NR 2 ENG, REF T/C 78472010.Aug 26, 2020 · N462AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2020081423018Converter · malfunctionedAPU GEN KICKED OFFLINE, 0 VOLTAGE/ 0 FREQUENCY DISPLAYED. GROUNDED - YES. REPLACED APU START CONVERTER UNIT IAW B737-900 AMM 49-41-61. ETOPS GROUND VERIFICATION SUCCESSFUL. ALL OTHER REQUIRED OP CHECKS GOOD IAW B737-900 AMM 24-21-00 49-41-61 AND 30-42-00.Aug 12, 2020 · N462AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2020072752932Warning Light · false activationON RECALL AFTER START CHECK, LT PACK ILLUMINATED. RESET W/MASTER CAUTION PRESS. GROUNDED - YES. PZTC NR 1 BITE FAULTED "THIS PACK TCV" FIM 21-62 TASK 801, FAULT RESET PER FIM 21-62 TASK 831, OPS BOTH PACKS FOR 30 MINUTES, FULL COOL & FULL WARM, RECALL TEST & PJul 25, 2020 · N462AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020072103920Fmc · faultedSINGLE FMC OPERATIONS F/O SIDE INOPERATIVE. GROUNDED - YES. RESET BREAKERS FMCS COMPUTER 2 AND FMCS COMPUTER 1 IAW FIM 34-61, TASK 836, FAULT CLEARED, RESET NORMAL. OPS CHECKED GOOD.Jul 20, 2020 · N462AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2020071532899Connector · looseON LANDING FILTER BYPASS ILLUMINATED (ENGINE 1). GROUNDED - YES. INITIAL FAULT CODE 73-31071 FOUND LOOSE CONNECTOR ENG 1 PRESSURE SWITCH. TIGHTENED CONNECTOR PER AMM 73-21-06-400-801-F00. PERFORMED ENGINE RUN PER AMM 73-11-02.000-801-F00.Jul 14, 2020 · N462AS · Boeing 737990ER · Engine Oil System Wiring
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