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 ASAA2018042724421Fire Loop · failedNR 1 ENGINE B FIRE LOOP FAULT DURING TEST. ACFT GROUNDED. REMOVED AND REPLACED THE FIRE DETECTION LOOP IAW AMM 26-11-01, OPS CHECKED GOOD.Apr 27, 2018 · N493AS · Boeing 737990ER · Fire DetectionSDR ASAA201804264326Fire Loop · malfunctionedNR 1 ENGINE FIRE LOOP B FAULT ILLUMINATED. ACFT GROUNDED. VERIFIED THE NR 1 ENGINE FIRE LOOP B FAULT. FIRE LOOP A TESTED NORMAL. NR 1 ENGINE OVERHEAT DETECTION SET TO A. ACCOMPLISHED FIM 26-10 TASK 801. NR 1 ENGINE LOOP B FAULT REMAINS. VERIFIED THE NR Apr 22, 2018 · N493AS · Boeing 737990ER · Fire DetectionSDR ASAA2018042400354Warning Light · false activationRIGHT SIDE OVERHEAT LIGHT CAME ON DURING CLIMB. STAYED OFF AFTER QRH PROCEDURE. ACFT GROUNDED. PERFORMED RIGHT SIDE WINDOW HEAT CONTROL UNIT TEST IAW AMM 30-40-11. TEST PASSED. GROUND VERIFIED OPS CHECKED GOOD. NO HISTORY 90 DAYS.Apr 22, 2018 · N493AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018041024215Warning Light · false activationAFTER START, ON MASTER CAUTION RECALL, THE RT PACK LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED FIM 21-61 / 801, BITE PROCEEDURE CHECKED GOOD. NO FAULTS NOTED. NO HISTORY IN 30 DAYS. OPS NORMAL.Apr 10, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018040624155Warning Light · false activationRIGHT RAM DOOR FULL OPEN BLUE LIGHT ILLUMINATED DURING CRUISE AND REMAINED ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIM 21-51/803. PERFORMED A BITE CHECK OF THE LEFT AND RIGHT TEMP CONTROLLERS, NO FAULTS FOUND IAW FIM 21-62/801. CHECKED RIGHT FWD AND RIGHApr 6, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018040324142Selector · failedCONT CAB TEMP CONTROLLER IS NOT COMMANDING TEMP ABOVE 21C UNTIL KNOB POSITION REACHES NEAR FIRST HASH MARK AT 1 O'CLOCK POSITION. AT THAT POINT, THE TEMP SPIKES TO 60C. POSITIONING THE CONT CAB TEMP CONTROLLER TOWARD THE 10 O'CLOCK HASH MARK SLOWLY LOWERS TEMPApr 3, 2018 · N493AS · Boeing 737990ER · Cabin Temperature ControllerSDR ASAA2018032824062Apu · malfunctionedAPU HAD DMM DATA DISCREPANCY. ACFT GROUNDED. REMOVED & REPLACED THE APU. OPS & LEAK CHECKED GOOD IAW AMM 49-11-00-400-803.Mar 28, 2018 · N493AS · Boeing 737990ER · APU Core EngineSDR ASAA2018031923961Warning Light · false activationELEC AMBER LIGHT ON OVERHEAD PANEL ILLUMINATED. ACFT GROUNDED. PERFORMED AN ELECTRICAL PANEL BITE PROCEDURE IAW FIM 24-31 / 801. RESET FAULTS, OPS CHECKED GOOD.Mar 19, 2018 · N493AS · Boeing 737990ER · Central WarningSDR ASAA2018031023802Flight Dir · intermittentAUTOTHROTTLE FAILED AFTER TAKE OFF. RECONNECTED AT CRUISE. FAILED AGAIN DURING DESCENT. THE CAPTAIN`S AUTOPILOT A DISCONNECTED. AUTOPILOT B WORKED, MA LIGHTS KEPT SWITCHING BACK AND FORTH. CAPTAIN`S FLIGHT DIRECTOR FAILED INTERMITTENTLY. ACFT GROUNDED. Mar 10, 2018 · N493AS · Boeing 737990ER · Auto Throttle SystemSDR ASAA2018030223733Valve · failedFLIGHT DECK TEMPERATURE REMAINS COLD EVEN WITH CONTROL CABIN TEMPERATURE SELECTOR TO FULL WARM. ACFT GROUNDED. IAW FIM 21-61 TASK 861 REPLACED THE TRIM AIR PRSOV IAW AMM 21-62-01. CORRECTED THE FAULT.Mar 2, 2018 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018022723713Module · intermittentWITH CONTROL CABIN TEMP SELECTOR FULL WARM, FLIGHT DECK TEMP REMAINS COLD. GROUNDED - YES. PERFORMED PZTC BITE ON THE NR 1 AND NR 2 CONTROLLERS REF AMM 21-61-00-700-806-002. ON THE NR 1 CONTROLLER FOUND FLT DECK SELECTOR RED LIGHT ON BIT PORTION. PREVIOUS FLT Feb 27, 2018 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018022223671Controller · malfunctionedWITH CONTROL CABIN TEMP SELECTOR FULL WARM, FLIGHT DECK TEMP REMAINED COLD. ACFT GROUNDED. IAW TSR701473 FOR LEFT FLOW CONTROL AND SHUTOFF VALVE REPLACEMENT. NR 1 AND 2 PZTC BITE GOOD WITHOUT FAULTS. BOTH PACKS OPS CHECKED NORMAL ON GROUND. VERIFIED CONTFeb 22, 2018 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018022223669Control Valve · faultedCABIN TEMPERATURE UNABLE TO CONTROL. ACFT GROUNDED. REMOVED AND REPLACED THE LT PACK FLOW CONTROL AND SHUT OFF VALVE IAW AMM 21-51-01.Feb 22, 2018 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018021023474Circuit Breaker · trippedCONTROL CABIN TEMP CONTROL KNOB DOES NOT SEEM TO HAVE AN EFFECT ON CONTROL CABIN DUCT TEMP WHICH SEEMED STUCK AT 19 - 20 C, THE ENTIRE FLIGHT. ACFT GROUNDED. FOUND THE RECIRCIRCULATION FAN CIRCUIT BREAKER P6-4 E4 OPEN ON ARRIVAL. RESET THE CIRCUIT BREAKER IFeb 10, 2018 · N493AS · Boeing 737990ER · Air Conditioning System WiringSDR ASAA2018020923483Module · malfunctionedWHILE PERFORMING AN OPS CHECK, HEARD SURGING SOUND COMING FROM THE APU EVERY 30 SECONDS. ACCOMPANIED WITH FAULT CODE 49-72105. ACFT GROUNDED. SURGING OCCURRED ONLY WITH BLEED AIR ON AND PACKS ON. DURING SURGE DELTA PRESSURE RAISED FROM 6.7 TO 19 AND TOTAL Feb 9, 2018 · N493AS · Boeing 737990ER · APU Indicating SystemSDR ASAA2018020823473Controller · failedCONTROL CABIN HEAT KNOB FULL HOT, COCKPIT VERY COLD. ACFT GROUNDED. PERFORMED NR 1 AND 2 PZTC BITE CHECKS. NO FAULTS FOUND IAW AMM 21-61-00. SWAPPED THE NR 1 PZTC (M1442) AND 2 PZTC (M1443) POSITIONS. REMOVED AND REPLACED THE NR 1 PZTC (M1442). OPS CHECKFeb 8, 2018 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018020523431Sensor · dirtyCONTROL CABIN AIR TEMP IS VERY COLD. TEMP CONTROLLER HAS NO NOTICEABLE EFFECT ON AIR TEMP, EXCEPT WHEN TRIM AIR SWITCH IS OFF. WITH TRIM AIR OFF, TEMP CONTROLLER SEEMS TO WORK NORMALLY. ACFT GROUNDED. PERFORMED A BITE CHECK OF THE NR 1 AND 2 PFTC IAW AMM 2Feb 5, 2018 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018020323380Sensor · faultyCONTROL CABIN SUPPLY DUCT IS INTERMITTENTLY UNCONTROLLABLE. DURING THE LAST 2 HOURS AT CRUISE ALTITUDE THE TEMP CONTROL HAD NO EFFECT ON DUCT TEMP, FLIGHT DECK TEMP CONTROL WAS POSSIBLE W/TRIM AIR SWITCH OFF. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLERFeb 3, 2018 · N493AS · Boeing 737990ER · Cabin Temperature SensorSDR ASAA2018013123364A/C Pack · malfunctionedCONTROL CABIN TEMP CONTROLLER HAS NO EFFECT ON DUCT TEMP. MAKING FLIGHT DECK COLD AT ALTITUDE. STUCK AT DUCT TEMP 28 DEGREES CELSIUS. ACFT GROUNDED. ACCOMPLISHED CABIN TEMP CONTROL + INDICATION OPS TEST IAW AMM 21-61-00-700-807-002. COULD NOT DUPLICATE ISSUEJan 31, 2018 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018011623191Filter · dirtyCOCKPIT TEMP ERRATIC. KNOB POSITION AND DUCT TEMP DO NOT CORRELATE. DURING CRUISE WITH OAT -54C. ACFT GROUNDED. IAW AMM 21-61-00-700-807-002, CABIN TEMP CONTROL & INDICATION OPS TESTED. COULD NOT DUPLICATE. OPS TESTED NORMAL. CLEANED FLT DECK TEMP SENSOR Jan 16, 2018 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017121822944Control Valve · failedLEFT PACK LIGHT ILLUMINATED ON RECALL AND RESET. ACFT GROUNDED. PERFORMED BITE TEST, FOUND TCV AT FAULT IAW AMM 21-61-00. REMOVED AND REPLACED LEFT PACK TCV IAW AMM 21-51-10, BITE TESTED, LEAK AND OPS CHECKED GOOD.Dec 18, 2017 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017121722943Controller · malfunctionedFLIGHT DECK TEMP GRADUALLY COOLING, WARM AIR NOT AVAILABLE WHEN SELECTING CONTROL CABIN TEMP SELECT KNOB TO WARMER TEMPERATURE. MOVING THE TEMP SELECT KNOB FULL HOT TO FULL COLD. NEEDLE ONLY MOVES +/- 2 DEGREES, NO WARM AIR FROM FOOT AIR VALVES. ACFT GROUNDEDec 17, 2017 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017121322882None · noneSATCOM LOCKUP GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.Dec 13, 2017 · N493AS · Boeing 737990ER · Communications SystemSDR ASAA2017120922837Indicator · activatedWHILE ACCOMPLISHING TASKCARD #N8349002 FOUND APU LUBE OIL FILTER INDICATOR RED BUTTON WAS EXTENDED. GROUNDED - YES. REPLACED APU LUBE OIL FILTER PER B737-900 AMM 49-91-12-400-802 AND OIL FILTER INDICATOR PER AMM 49-91-13-400-802. LEAK CHECK AND OPS CHECK GOOD.Dec 9, 2017 · N493AS · Boeing 737990ER · APU Oil SystemSDR ASAA2017120522797Control Valve · faultedFLT DECK CREW INCREASINGLY COLDER DURING FLT. TEMP IN THE LOW TO MID 50'S. 'CONT CAB' TEMP CONTROL ON W, WITH DUCT TEMP INDICATING 28 DEGREES. FA'S REPORT AFT CABIN 80+ DEGREES. FWD CABIN TEMP CONTROL AT 9 0'CLOCK POSITION AND INDICATING 24 DEGREES. AFT CABIN Dec 5, 2017 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017120522794Control Valve · malfunctionedFLIGHT DECK GOT PROGRESSIVELY COLDER IN FLIGHT. ALL GASPER VENTS OPENED AND CAPT FOOT AIR AND WINDSHIELD AIR OPEN, F/O FOOT AND WINDSHIELD AIR CLOSED. "CONT CAB" IN THE 3 OCLOCK POSITION. CONT CAB DUCT TEMP 10 DEG C. FLIGHT DECK EST TO BE IN THE LOW 60 DEG. WEDec 5, 2017 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017120522785Ecu · faultedWHILE T/S APU FOUND FAULT CODE 49-72105 DMM SHOWS CIRCUIT FAILURE IN MAINT HISTORY STATS 3-25. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 49-70 TASK 808. RMVD AND INSTALLED NEW APU ECU REF 49-11-01 AND 49-61-12. ACCOMPLISHED INSTALL TESTS REF 49-61-12. ALL TESTDec 5, 2017 · N493AS · Boeing 737990ER · APU ControlsSDR ASAA2017120422776Module · failedFLIGHT DECK VERY COLD EVEN WITH CONT CAB TEMP CONTROL AT FULL HOT. ONLY WAY TO GET HEAT IS ALL CONTROLLERS TO OFF. GROUNDED - YES. VERIFIED FAULT WITH CONT CAB IN FULL WARM, DUCT TEMP FOR CONT CAB GOES TO ALMOST 0 DEGREE FULL COLD AIR BLOWING FROM OUTLETS. INSDec 4, 2017 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017110322416Control Module · failedPRESSURIZATION PANEL WINDOWS BLANK, CONTROLS ON PANEL INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE CABIN PRESSURE CONTROL MODULE IAW AMM 21-31-02. TESTED GOOD IAW AMM 21-31-00 AND PRESSURIZATION SYSTEM MANUAL MODE TESTED IAW AMM 21-31-00.Nov 3, 2017 · N493AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2017103122393Control Module · failedCONTROL CABIN TEMPERATURE CONTROLLER PRODUCES FULL HOT AIR IN ANY POSITION. WHEN IN OFF POSITION IT MAINTAINS A DUCT TEMPERATURE OF 9 DEGREES C. ACFT GROUNDED. VERIFIED PROBLEM. BITE CHECKED BOTH ZONE TEMP CONTROLLERS IAW AMM 21-61-00. NO FAULTS. VERIFIED Oct 31, 2017 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017100622138Bracket · wornFOUND THE UPPER ROD END LINK LOOSE JUST FWD OF PRSOV ON NR 2 ENGINE. ACFT GROUNDED. REPLACED PNEUMATIC DUCT CLEVIS AND MOUNTING BRACKET IAW AMM 36-11-01-400-802.Oct 6, 2017 · N493AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2017100422108Control Panel · malfunctionedPRESSURE CONTROLLER PANEL STUCK IN BRIGHT MODE, DOES NOT DIM. ACFT GROUNDED. VERIFIED DEFECT, UNABLE TO ADJUST PANEL BRIGHTNESS TO DIM. CYCLED THE ACFT POWER, PANEL, BRIGHTNESS NOW OPS NORMAL. ACCOMPLISHED A NR 1 & 2 DCPC BITE IAW FIM 21-31, TASK 801, NO FOct 4, 2017 · N493AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2017100322100Actuator · faultedRIGHT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. RT PACK/ZONE TEMP CONTROLLER BITE SHOWS NUMEROUS RT EXHAUST RAM AIR ACTUATOR FAULTS. REMOVED & REPLACED THE RT EXHAUST ACTUATOR IAW AMM 21-51-27, PACK TEMP CONTROL BITE GROUND FUNCTIONAL CHECKED NORMOct 3, 2017 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017100222098Warning Message · false activationDURING RECALL, THE RT PACK LIGHT ILLUMINATED. EXTINGUISHED WHEN RESET. ACFT GROUNDED. PERFORMED PACK TEMP CONTROL BITE PROCEDURE. FOUND MAINTENANCE MESSAGE IAW AMM 21-62, TASK 801. MAINTENANCE MESSAGE CLEARED AFTER PERFORMING RIGHT RAM AIR EXIT ACTUATOR FAOct 2, 2017 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017090921855Controller · faultedDURING MASTER CAUTION RECALL AMBER CONTROL CABIN AND FWD CABIN ZONE TEMP AND RIGHT PACK AMBER LIGHT ILLUMINATED. ALL THREE AMBER LIGHTS EXTINGUISHED DURING MASTER CAUTION SYSTEM RESET. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 PACK/ZONE TEMP CONTROLLER. Sep 9, 2017 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017090821854Control Valve · failedDURING ENGINE START, AFTER THE START LEVER RAISED AND LIGHTOFF, THERE WAS AN EXHAUST ODOR THROUGHOUT THE CABIN AND FLIGHTDECK. BOTH PACKS WERE CONFIRMED OFF. NR 2 MAX MOTORING WAS ACHIEVED 25% N2, BUT SPIN UP WAS NOTABLY SLOWER THAN NR 1. THE ODOR DISSIPATINSep 8, 2017 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017090521820Control Panel · malfunctionedREPORTS OF LIGHTING ISSUES ON THE P5-6 CABIN PRESSURE CONTROL PANEL. ACFT GROUNDED. ACCOMPLISHED TSR818697. REPLACED CABIN PRESSURE CONTROL PANEL AS REQUESTED IN TSR. ALL OPS NORMAL IAW AMM 21-31-02, 21-31-00.Sep 5, 2017 · N493AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2017090421784Warning Light · false activationAFTER PUSHBACK AND ENGINE START, PRESSING RECALL RESULTED IN MASTER CAUTION AND A RIGHT PACK LIGHT. PERFORMED QRH. PRESSING MASTER CAUTION EXTINGUISHED THE PACK LIGHT AND MASTER CAUTION LIGHT. ACFT GROUNDED. ACCOMPLISHED FIM 21-53 TASK 804. INITIAL EVALUATISep 4, 2017 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017090421781Control Panel · malfunctionedPRESSURIZATION CONTROLLER PANEL WAS BLANK, NO INDICATIONS. ACFT GROUNDED. CYCLED POWER TO CPC MODULE AND OPS CHECKED NMR IAW FIM 21-31 TASK 803. ALL GROUND FUNCTIONAL TESTS PASSED.Sep 4, 2017 · N493AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2017090321807Shim · wornNR 2 ENGINE FAN BLADE SHIMS MISSING 25% OR GREATER COATING, QTY 24. GROUNDED - YES. REPLACED FAN BLADE SHIMS, QTY 24, ON NR 2 ENGINE REF T/C 78472002.Sep 3, 2017 · N493AS · Boeing 737990ER · Turbine Engine Compressor SectionSDR ASAA2017081721655Warning Light · false activationON APU START UP, BLUE MAINT LIGHT ILLUMINATED. NO OTHER DEFECT NOTED ON START. ACFT GROUNDED. CDS REPORTED MTX MESSAGE 49-91227 FOR LOW OIL QTY. COMPLIED WITH FIM TASK 49-90, 804 AND AMM 12-13-31-610-803. NOTED OIL TANK WAS COMPLETLY FULL ON INSPECTION.Aug 17, 2017 · N493AS · Boeing 737990ER · APU Oil SystemSDR ASAA2017081121604Control Panel · malfunctionedPRESSURIZATION CONTROLLER LIGHTING ISSUE. DIGITS STUCK ON BRIGHT. UNABLE TO SEE OUTFLOW VALVE. ACFT GROUNDED. ACCOMPLISHED FIM 21-31, TASK 803, STEPS F & G. PANEL RETURNED TO NORMAL OPERATION.Aug 11, 2017 · N493AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2017080821562Circuit Breaker · trippedPRESSURIZATION CONTROLLER BLANK. ACFT GROUNDED. INVESTIGATED & FOUND CABIN PRESSURIZATION CONTROL PANEL BLANK. FOUND CIRCUIT BREAKER LCD LIGHTING OPEN ON P6-4 , F1 OPEN. RESET THE CIRCUIT BREAKERS AND LCD LIGHTING RETURNED AND CIRCUIT BREAKER DID NOT TRIP AGAug 8, 2017 · N493AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2017070521291Retainer · leakingNR 2 ENGINE FUEL PUMP HAS A LEAK AT VALVE RETAINER. GROUNDED - YES. REMOVED AND REPLACED VALVE RETAINER PER CMM 73-11-15. LEAK CHECK GOOD.Jul 5, 2017 · N493AS · Boeing 737990ER · Engine Fuel DistributionSDR ASAA2017061521082Apu · false indicationAPU MAINTENANCE LIGHT ILLUMINATED AFTER APU STARTED NORMALLY. APU WAS SHUT DOWN NORMALLY. ACFT GROUNDED. CHECKED OIL LEVEL, FOUND FULL. RESET APU AND OPS CHECK START NORMAL, OPS NORMAL IAW 49-11-00. APU OK FOR SERVICE.Jun 15, 2017 · N493AS · Boeing 737990ER · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA2017060320939Warning Light · false activationDURING MASTER RECALL LEFT & RIGHT PACK ILLUMINATED BOTH LIGHTS WENT OUT AFTER RESET. ACFT GROUNDED. PERFORMED PACK TEMP CONT BITE, IAW FIM 21-62 TASK 801. NO CURRENT FAULTS, SRADA FAULT (IN PREV) ON BOTH, VERIFY GREEN ON BOTH. RESET AND RE-VERIFIED, FAULT DIDJun 3, 2017 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017051520783Filter · cloggedFWD AND AFT CABIN TEMP CONTROLLERS ERRATIC. ACFT GROUNDED. FOUND FWD & AFT CABIN TEMP SENSOR FILTERS CLOGGED. REMOVED AND REPLACED BOTH FILTERS IAW AMM 21-61-06.May 15, 2017 · N493AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017050820687Warning System · false activationRIGHT PACK LIGHT ON RECALL. GROUNDED - YES. RT PZTC LOGGED "SRADA EXIT" ON LAST FLIGHT LEG. PERFORMED FIM 21-62 TASK 854, FAULT CLEARED. ETOPS GROUND VERIFICATION TEST NORMAL, REF FIM 21-62 TASK 802.May 8, 2017 · N493AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017042120498Satcom · lockedSATCOM LOCKUP GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.Apr 21, 2017 · N493AS · Boeing 737990ER · Communications SystemSDR ASAA2017041020417Warning Light · false activationLEFT PACK LIGHT ILLUMINATED. EXTINGUISHED WITH RESET. ILLUMINATED AGAIN WITH MASTER RECALL. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE IAW AMM 21-61-00-700-806-002. LEFT TCV FAULT, RESET. BITE TEST, NO FAULT. OPERATED LT PACK IAW FIM 21-53 TASApr 10, 2017 · N493AS · Boeing 737990ER · Cabin Cooling System
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