N493AS

Service difficulty reports · 213

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 = 'N493AS' 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 ASAA2020052132738Satcom · lockedSATCOM LOCK-UP GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.May 20, 2020 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2020051832726Satcom · lockedSATCOM LOCK UP. GROUNDED - YES. PERFORMED RESET PROCEDURE PER QRH. SATCOM CAME BACK.May 17, 2020 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2020032332505Elastomer · debondedWHILE ACCOMPLISHING T/C 78472010 #1 ENGINE FOUND 1 FAN BLADE SPACER WITH ELASTROMER MATERIAL DISBONDING. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE FAN BLADE SPACER 1 EA. REF T/C # 78472010.Mar 20, 2020 · N493AS · Boeing 737990ER · Turbine Engine Compressor SectionSDR ASAA2019103131214Satcom · lockedSATCOM LOCK-UP GROUNDED - YES. RAN QRH, SAT RESTOREDOct 31, 2019 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2019102843120Satcom · lockedSATCOM LOCKUP GROUNDED - YES. RUN "SATCOM LOCKUP" CHECKLIST (QRH 5.4). SYSTEM RESET NORMALLY AFTER RUNNING CHECKLIST.Oct 24, 2019 · N493AS · Boeing 737990ER · Communications SystemSDR ASAA201910231084Windshield · crackedWHILE IN CRUISE AT FL340 R1 WINDOW BEGAN ARCING IN LOWER LEFT CORNER. HEAT WAS REMOVED AND A SUBSEQUENT CRACK FORMED FROM THE ARC SPOT UPWARD AND INWARD TOWARDS THE CENTER FRAM. THE CRACK APPEARS TO BE LIMITED TO THE OUTER PANE. GROUNDED - YES. REMOVED AND REPOct 20, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019101193984Warning Light · false activationRIGHT RAM AIR DOOR FULL OPEN (BLUE) LIGHT ILLUMINATED AT CRUISE FL 340. NOTICED IT ABOUT ONE HOUR AND 30 MINUTES INTO THE FOUR HOUR THIRTY SEVEN MINUTE FLIGHT. REMAINED ILLUMINATED ALL FLIGHT. GROUNDED - YES. COULD NOT DUPLICATE. ACCOMPLISHED B737-900 FIM 21-5Oct 9, 2019 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019101073977Satcom · malfunctionedACCOMPLISHED SATCOM LOCKUP QRH. RESET SUCCESSFUL. GROUNDED - YES. VERIFIED SATCOM PROMPT AT LINE-SELECT-KEY IS PRESENT AND ACTIVE. PERFORMED SATCOM COMMUNICATION SYSTEM TEST REF B737-900 AMM 23-15-00. CHECK GOOD.Oct 7, 2019 · N493AS · Boeing 737990ER · Communications SystemSDR ASAA2019090930662Link · wornWHILE ACCOMPLISHING #1 ENG NLET INSP T/C 7847200, FOUND BOTH ATTACH LINKS FOR THE "Y" DUCT ABOVE THE HIGH STAGE VALVE WORN. GROUNDED - YES. REMOVED AND REPLACED "Y" DUCT P/N 332A2322-54 REF AMM 36-11-01. LEAK CHECK GOOD.Sep 9, 2019 · N493AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2019081943404Sensor · faultedLEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON CLIMBOUT. FOLLOWED QRH. LIGHT STAYED OUT UNTIL LANDING ROLLOUT. QRH COMPLETED WITH SWITCH OFF FOR REMAINDER OF TAXI. GROUNDED - YES. REF B737-900 FIM TASK 30-41 TASK 801, WHCU BITE LOGGED WINDOW SENSOR FAULT. REF Aug 14, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019080430293Warning Light · false activationWINDOW HEAT L SIDE OVERHEAT LIGHT ILLUMINATED IN FLIGHT. FOLLOWED QRH PROCEDURE AND OVERHEAT LIGHT ILLUMINATED AGAIN. GROUNDED - YES. PERFORMED WHCU BITE PROCEDURE PER B737-900 FIM 30-41 TASK 801 NO CURRENT FAULTS NOTED OK FOR SERVICE ALL OPS GOOD.Aug 4, 2019 · N493AS · Boeing 737990ER · Central WarningSDR ASAA2019072730206Warning System · false activationLEFT SIDE WINDOW HEAT OVERHEAT. GROUNDED - YES. RESET PER QRH PROCEDURE, LIGHT EXTINGUISHED AND REMAINED EXTINGUISHED.Jul 27, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019071530085Valve · failedDUCT PRESS SPLIT OF 22-24 PSI FOR UNDER 5 MINUTES. STABILIZED FOR REMAINDER OF FLIGHT BETWEEN 16-18 PSI DIFFERENTIAL. GROUNDED - YES. ACCOMPLISHED TASK CARD NG-36WC-00002-2. PCV FAILED HEALTH CHECK CK. R & R PCV PER AMM 36-12-02. OPS CK GOOD.Jul 15, 2019 · N493AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2019071530082Terminal · unsecureLEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED AT 10,500 FEET. GROUNDED - YES. PERFORMED LEFT SIDE WINDOW HEAT SYSTEM OPERATIONAL TEST REF AMM 30-41-00. CHK GOOD. WINDOW HEAT CONTROLLER BITE SHOWS SENSOR FAULTS IN HISTORY. PERFORMED SENSOR FAULT FIM 30-41 TASK 81Jul 15, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019071230036Warning System · false activationINFO ONLY L SIDE WINDOW OVERHEAT. GROUNDED - YES. PER QRH L SIDE WINDOW HEAT OFF THEN ON. WINDOW OVERHEAT LIGHT STAYED EXTINGUISHED.Jul 12, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019070829976Warning Light · inoperativeDESCENT INTO HNL LEFT WINDOW OVRHT LIGHT CAME ON FOLLOWED QRH LIGHT REMAINED OUT WHEN WINDOW HEAT TURNED BACK ON AFTER 5 MINUTE COOL DOWN. GROUNDED - YES. PERFORMED FIM 30-41 TASK 801 FOUND LEFT HAND WINDOW SIDE LIGHT INOP. RELAMPED SAME LEFT HAND WINDOW SIDE Jul 8, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019062829858Warning System · false activationTHE RIGHT RAM DOOR FULL OPEN LIGHT REMAINED ILLUMINATED DURING THE ENTIRE FLIGHT. GROUNDED - YES. PERFORMED FIM 21-51 TASK 803. NO FAULTS ON PACK TEMP CONTROL. VERIFIED NO VISIBLE DEBRIS ON HEAT EXCHANGER ON RH PACK. NO FAULTS FOUND ON EITHER RT SRADA. VERIFIEJun 28, 2019 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019060639586Warning Message · false activationLEFT SIDE (L2) WINDOW OVERHEAT ILLUMINATED TWICE DURING FLIGHT. GROUNDED - YES. ACCOMPLISHED WHCU BITE REF B737-900 FIM 30-41 TASK 801. PREVIOUS HISTORY SHOWED A WINDOW SENSOR FAULT. ACCOMPLISHED FIM 30-41 TASK 811. RESISTANCE OF THE WINDOW SENSOR WAS GOOD. REJun 3, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019052229441Modulating Valve · inoperativeCONT CABIN ZONE TEMP ILLUMINATED ON MASTER CAUTION CHECK. GROUNDED - YES. REMOVED AND REPLACED CONTROL CABIN TRIM MODULATION VALVE IAW AMM 21-61-21-/401, OPS CHECK GOOD, ETOPS GROUND FUNCTIONAL CHECK GOOD IAW AMM 21-61-00-700-806-002.May 22, 2019 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2019051629359Unknown · malfunctionedON APPROACH TO 16L (AUTOLAND) WE WERE IN LNAV/ALT HOLD, WHEN CLEARED FOR THE APPROACH WE WERE AT FLAPS 5/182KTS - WE SELECTED APPCH AND SECOND A/P TO CMD; FMC ALERTED TO LOC CAPTURE ACTIVE BUT A/C CONTINUED THRU LOC ON PREVIOUS TRACK, DISCONNECTED A/P AND WENTMay 16, 2019 · N493AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019051429331Unknown · malfunctionedHF1 SELECTION ON AUDIO PANEL SHOWS FAIL. HF AUDIO CAN BE HEARD. GROUNDED - YES. CYCLED PWR TO HF1 AND ACCOMPLISHED HF COMM SYSTEM BITE - NO FAULTS. ACCOMPLISHED GROUND VERIFICATION HF-1 RADIO CK - OPS NML.May 14, 2019 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2019041128964Connector · damaged#2 ENGINE NACELLE HARNESS MW0312 CONNECTION AT HYD DEPRESS VALVE DAMAGED. HARNESS AND VALVE WILL REQUIRE REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED THE MW0312 HARNESS REF B737-900 AMM 71-51-03/401. ACTUATORS TEST AND EEC TEST PASSED. REPLACED THE ENGINEApr 11, 2019 · N493AS · Boeing 737990ER · Turbine Engine System WiringSDR ASAA2019031028552Unknown · abnormalSATCOM LOCK UP ON POWER SHIFT. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE IAW QRH. SUCCESSFUL.Mar 10, 2019 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2019022728397Sensor · faultyLEFT SIDE WINDOW LIGHT ILLUMINATED QRH ACCOMPLISHED LIGHT EXTINGUISHED. GROUNDED - YES. FOUND PRIMARY SENSOR OUT OF TOLERANCE. SWITCHED TERMINAL FROM PRIMARY TO SPARE SENSOR PER AMM 30-41-21-760-801. PERFORMED GOOD OP TEST OF WINDOW HEAT FOR LT SIDE WINDOW PERFeb 27, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019022428319Fmc · malfunctionedLEFT FMC FAIL. THE LEFT FMC FAILED TWICE AT CRUISE ALTITUDE WITH VTK ON CAPT NAV DISPLAY HOWEVER SYSTEM RESET 30 SECONDS AND OPS NORMAL. THE FMC FAILED A THIRD TIME AND DIDN'T RESET IMMEDIATELY. RAN FMC QRH AND PLACED FMC SWITCH ON OVERHEAD PANEL TO BOTH ON R.Feb 24, 2019 · N493AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA201902258317Warning Light · false activationLEFT SIDE OVERHEAT ANNUNCIATOR ILLUMINATED AT CRUISE APPOX 35 MINS AFTER T/O. GROUNDED - YES. FOLLOWED THE ASA 737NG QRH PROCEDURE AND LIGHT REMAINED EXTINGUISHED.Feb 22, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019012627933Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. SATCOM QRC PROCEDURES ACCOMPLISHED. SATCOM RETURNED TO NORMAL.Jan 26, 2019 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2019012527940Warning System · false activationL SIDE WINDOW OVERHEAT LT CAME ON. GROUNDED - YES. FOLLOWED QRH, LIGHT STAYED EXTINGUISHED.Jan 25, 2019 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018123127637Unknown · malfunctionedVTK FLAG ON CAPT MAP WENT AWAY AFTER APPROX 1 MINUTE. VTK FLAG ON CAPT SIDE RETURNED AND MAP REMOVED. FOLLOWED QRH AND WENT FMC BOTH ON R AFTER ONE MINUTE FMC INFO ON POS PAGE DISPLAYED NORMAL. PUT FMC SWITCH BACK TO NORMAL. GROUNDED - YES. PERFORMED FIM 34-61Dec 31, 2018 · N493AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018120127189Controller · faultedAT 18,000 UPON RECALL RIGHT PACK LIGHT ON, AND THEN EXTINGUISHED ON RESET. GROUNDED - YES. ACCOMPLISHED BITE PER FIM 21-62 TASK 801. FOUND NR 2 CONTROLLER HAD "SRADA EXIT" FAULT. FIM 21-62 TASK 854 CLEARED FAULT. OPS GOOD.Dec 1, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018112627122Not Reported · malfunctionedON GROUND STARTED APU NORMAL INDICATIONS BUT NO BLUE LIGHT APU GEN OFF BUS AND WOULD NOT ACCEPT LOAD. ONCE ENGINES SHUT DOWN, IT ACCEPTED LOAD WITH BLUE LT ON. THEN EXTINGUISHED, OPS NORMAL. GROUNDED - YES. APU GENERATOR SYSTEM IS INOP. GCU SHOWS NO FAULTS DURNov 26, 2018 · N493AS · Boeing 737990ER · AC Generation SystemSDR ASAA2018112527105Warning System · false activationHF2 INDICATES "FAIL" ON RTP. GROUNDED - YES. RESET SYSTEM, HF 2 GROUND FUNCTIONAL CHECK GOOD IAW AMM 23-11-00-710-801.Nov 25, 2018 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018102326587Hf Comm · malfunctionedHF RADIO NR 1 RECEIVES ONLY GARBLED TRANSMISSIONS. THE GROUND CAN HEAR OUR RADIO CALS ON HF NR 1, BUT WE CANNOT UNDERSTAND WHAT THEY ARE SAYING WHEN THEY REPLY. WE CAN HEAR THEM TALKING, BUT IT IS GARBLED. HF NR 2 WORKS FINE. GROUNDED - YES. ACCOMPLISHED AMM 2Oct 23, 2018 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018101526459Warning System · false activationPACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. VERBAL FROM CAPT WAS LEFT PACK LT ON RECALL. ACCOMPLISHED PZTC REF FIM 21-62 TASK 801 NO FAULTS ON NR 2, NR 1 ON BIT, PREV FLT HAD TCV FAULT WITH A GREEN ON VERIFY. RESETOct 13, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018100126342Fmc · malfunctionedLEFT FMC FAILED MULTIPLE TIMES, DUAL FMC OPS RESTORED BUT LEFT FMC FAILURES CONTINUED MULTIPLE TIMES SO FMC SOURCE SELECT SWITCH BOTH ON RIGHT. GROUNDED - YES. REF FIM 34-61 TASK 837, NO CURRENT FAULTS PROGRAM FAULT IN FLT 1 HISTORY. RESET FMC C/B'S, OPS NORMAOct 1, 2018 · N493AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018092826311Satcom · lockedSATCOM RESTORED FOLLOWING SATCOM LOCK- UP PROCEDURE IN FLIGHT HANDBOOK 5.4. GROUNDED - YES. INFO NOTED VERIFIED SAT PROMPT IS ON MCDU REF FIM 23-15 TASK 801.Sep 28, 2018 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018092126192Control Valve · faultyRIGHT PACK LIGHT ILLUMINATED WITH MASTER CAUTION RECALL DURING THE AFTER START CHECKLIST. GROUNDED - YES. REPLACED RT PACK TRIM AIR MODULATING VALVE/ TEMP CONTROL VALVE. OP CHECK/ LEAK CHECK GOOD. OPS NORMAL. TCV FAULT CLEARED.Sep 18, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018091926179Unknown · malfunctionedDURING CRUISE FLT CAPT SIDE MCDU WENT BLANK FOR APPROX 15-20 SECONDS. SCREEN RETURNED TO THE MENU PAGE HOWEVER THE ACARS PROMPT WAS MISSING. ACARS REAPPEARED AFTER ANOTHER 10-15 SECONDS. OUR OUT, OFF AND FUEL ENTRIES ON THE FLT LOG PAGE DISAPPEARED & WE RECEIVSep 17, 2018 · N493AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018091826136Control Valve · failedRIGHT PACK LIGHT ILLUMINATES ON RECALL AND RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. REPLACED RT PACK PRIMARY TEMP CONTROL VALVE PER AMM 21-61-21-400-801.Sep 16, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018082125864Controller · faultedAFTER START CHECK, THE RIGHT PACK ILLUMINATED & EXTINGUISHED WHEN MASTER CAUTION SYSTEM WAS RESET. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE CK ON BOTH TEMP CONTROLLER'S. NR 1 CONTROLLER OP'S CK GOOD NO FAULTS NOTED. NR 2 CONTROLLER SHOWED OAug 20, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018081825840Unknown · unknownSAT PROMPT MISSING ON MCDU MENU. ACCOMPLISHED QRH PROCEDURE, THE SAT PROMPT RETURNED. ACFT GROUNDED. IAW FIM 23-15-00. ALL LIGHTS ON TRANSCEIVER GREEN. OK FOR SERVICE.Aug 18, 2018 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA201808135748Bushing · looseACCOMPLISHING T/C 78472000, ON THE NR 2 ENGINE, FOUND A LOWER SUPPORT LINK ON INTERSECTION MANIFOLD DUCT BUSHING DISLODGED. ACFT GROUNDED. REMOVED AND REPLACED SUPPORT LINK IAW AMM 36-11-01.Aug 10, 2018 · N493AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2018072325512Controller · faultyL SIDE WINDOW HEAT OVERHEAT LIGHT CAME ON DURING DESCENT AT 9000' TURNED WINDOW HEAT SWITCH OFF. LIGHT WENT OUT. TURNED SWITCH BACK ON. LIGHT STAYED OUT AND WORKED NORMALLY. GROUNDED - YES. PERFORMED BITE TEST ON LEFT SIDE WINDOW HEAT CONTROL UNIT, FAULT HISTOJul 23, 2018 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018071625441Warning System · false activationDURING APPROACH LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED FIM 30-41 TASK 811. SENSOR RESISTANCE READINGS GOOD. WHCU BITE TEST PASSED; NO FAULTS. PERFORMED SHAKE DOWN ON M2675 COIL CORD; NO DISCREPANCIES NOTED.Jul 16, 2018 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018070225269Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. ACCOMPLISHED SATCOM LOCKUP RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.Jul 2, 2018 · N493AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018060864964Warning Light · false activationDURING FINAL APPROACH, AT APPROXIMATELY 1000 FEET, THE LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. FOLLOWED QRH PROCEDURE, OPS RETURN TO NORMAL. ACFT GROUNDED. RECHECKED THE LT WINDOW HEAT LIGHTS, OPS NORMAL AND OK FOR SERVICE, IAW AMM 30-41-00/501.Jun 6, 2018 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018060414886Warning Light · false activationDURING THE DESCENT CHECKLIST, THE RT PACK LIGHT ILLUMINATED, PACK LIGHT RESET AND WENT OUT. ACFT GROUNDED. ACCOMPLISHED PTC BITE IAW FIM 21-62 - 801, NO FAULTS, NR 1 & 2 PTC HAD TCV ON BITE AND PREVIOUS FLT WITH A GREEN ON VERIFY, RESET AND RAN WITH NO Jun 1, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA201805224726Autopilot Sys · malfunctionedWHILE ON THE GROUND, VNAV DISSENGAGES AFTER 15 SECONDS, LNAV DISENGAGES A FEW SECONDS AFTER. ACFT GROUNDED. VERIFIED DISCREPANCY, PERFORMED DFCS BITE IAW AMM 22-11-00. PERFORMED DFCS LRU REPLACEMENT TEST IAW FIM 22-11, TASK 802. ALL TESTS PASSED. SYS RETURMay 20, 2018 · N493AS · Boeing 737990ER · Autopilot SystemSDR ASAA2018051424644Wire Harness · disconnectedENGINE NR 1 FIRE DETECTOR LOOP "B" DOES NOT TEST. GROUNDED - YES. REF TSR701798 ACCOMPLISHED FIM 26-10 TASKS 801 AND 805 ENGINE/APU FIRE DETECTION CONTROL MODULE BITE AND B LOOP PROCEDURES AND FOUND NO FAULTS. REMOVED AND REPLACED NR 1 ENGINE M1757 AND M1758 UMay 14, 2018 · N493AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2018050324509Harness · faultyDURING PRE FLIGHT INSPECTION THE ENGINE NR 1 LIGHT DID NOT ILLUMINATE THE OVERHEAT TEST. THE FAULT LIGHT ALSO ILLUMINATED. GROUNDED - YES. REMOVED & REPLACED CORE HARNESS P/N 8960-02-002 REF B737-900 AMM 26-11-02, OPS NORMAL.May 3, 2018 · N493AS · Boeing 737990ER · Fire Detection
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