N536AS

Service difficulty reports · 269

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 = 'N536AS' 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 ASAA2020022402233Warning Light · false activationCONTROL CABIN TEMP, ILLUMINATED ON MASTER CAUTION RECALL, ABLE TO RESET ON MASTER CAUTION RESET. GROUNDED - YES. ON INITIAL EVALUATION FOUND THE RED FAULT LIGHT ON THE RH PACK ZONE/TEMP CONTROLLER FOR FLIGHT DECK TRIM VALVE. ACCOMPLISHED THE RESET PROCEDURE ANFeb 20, 2020 · N536AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2020012733974Pressure Switch · failedAFTER LANDING, NR 1 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED AND STAYED ON UNTIL SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED THE NR 1 ENGINE FUEL DIFF PRESSURE SWITCH IAW AMM 73-34-01. OPS AND LEAK CHECKED NORMAL. NO FUEL FILTER BYPASS LIGHT ILLUMINATJan 23, 2020 · N536AS · Boeing 737890 · Engine Fuel Indicating SystemSDR ASAA2020011331835Circuit Breaker · trippedAFTER PUSH BACK AND ENGINE START, WE TURNED ON THE PROBE HEAT F/O PITOT LIGHT CAME ON. RAN QRH. LOOKED AT C/B PANEL AND F/O PITOT CIRCUIT BREAKER HAD POPPED. GROUNDED - YES. RESET F/O PITOT C/B OPS GOOD, RUN FIM 30-31 TASK 803 OK FOR SERVICE.Jan 10, 2020 · N536AS · Boeing 737890 · Pitot/Static Anti-Ice SystemSDR ASAA2019122731739Wire Harness · damagedNR 2 ENGINE J9 HARNESS NYLON OUTER SHEATHING TORN NEAR DP0905, APPROX 2 INCHES IN LENGTH. ACFT GROUNDED. OPENDec 27, 2019 · N536AS · Boeing 737890 · Turbine Engine System WiringSDR ASAA2019122091653Duct · damaged#1 ENG TAI DUCTING INSULATION DAMAGED. GROUNDED - YES. REPLACED TAI DUCTING. RAF POWERPLANT BUILDUP 71-00-02 OPS AND LEAK CHECK GOOD. REF B737-800 AMM 30-21-11.Dec 19, 2019 · N536AS · Boeing 737890 · Engine Anti-Icing SystemSDR ASAA2019121601599Actuator · inoperativeLH RAM AIR DOOR ACTUATOR INOP. GROUNDED - YES. REMOVED & REPLACED LH PACK RAM AIR ACTUATOR REF AMM 21-51-21-400-801. PERFORMED TESTS IAW AMM 21-51-21-400-801, OPS CHECK GOOD. ETOPS GROUND FUNCTIONAL TEST IS GOOD IAW AMM 12-51-21-400-801 PARAGRAPH K.Dec 10, 2019 · N536AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2019123071730Actuator · out of limitsWHILE ACCOMPLISHING EEC BITE TEST, DISPLAYED #2 ENG MSG NBR: 75-10392 "THE VSV POSITION SIGNAL IS OUT OF RANGE" LONG TIME FAULT, DEFERRED PER T/C 78273000. GROUNDED - YES. DEFERRED PER T/C 78273000, DEFERRED FOR 450 FLT HOURS. TROUBLE SHOOTING ON 12/23/2019 PENov 17, 2019 · N536AS · Boeing 737890 · Compressor Bleed ControlSDR ASAA2019111851348Warning Message · false activationRIGHT PACK LIGHT ILLUMINATED ON CLIMB OUT. RAN QRH AND THE TRIP RESET INITIALLY EXTINGUISHED LIGHT. THE PACK LIGHT CAME BACK ON WITHIN 5 MIN AFTER INITIAL RESET. ACCOMPLISHED QRH PROCEDURES FOR "PACK LIGHT STAYS ILLUMINATED". ATTEMPTED A SECOND RESET 15-20 MINNov 15, 2019 · N536AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA201911153336Transceiver · failed#2 HF RADIO WILL NOT TRANSMIT OR RECEIVE. GROUNDED - YES. REMOVED #2 HF XVR PER B737-800 AMM 12-11-21-000-801. INSTALLED #2 HF XVR PER AMM 12-1-21-400-801. PERFORMED INSTALLATION TEST OF #2 HF XVR PER SAME. TEST IS GOOD. PERFORMED HF SYSTEM TEST PER AMM 23-11-Nov 13, 2019 · N536AS · Boeing 737890 · HF Communications SystemSDR ASAA2019103171168Transceiver · inoperative#2 HF RADIO INOP. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 806 COULD NOT CONTACT SFO-AIINC. REMOVED #2 HF XVR AND PLACED ON SOS PER B737-800 AMM 23-11-21-000-801. INSTALLED #2 HF XVR PER AMM 23-11-21-400-801. PERFORMED INSTALLATION TEST PER AMM SUBOct 27, 2019 · N536AS · Boeing 737890 · HF Communications SystemSDR ASAA2019102873119Transceiver · malfunctioned#2 HF RADIO INOP AFTER TAKEOFF. NO SIDE TONE AND CANNOT TRANSMIT NOR RECEIVE ON ANY FREQ. WOULD NOT TRANSMIT FROM CAPT'S AND F/O PUSH TO TALK SWITCHES AND HAND MICS. GROUNDED - YES. RESET #2 HF SYSTEM BITE AND OPS CK OK REF B737-800 AMM 23-11-00.ALSO COMMUNICAOct 27, 2019 · N536AS · Boeing 737890 · HF Communications SystemSDR ASAA2019102853123Heater · inoperativeL ELEV PITOT LIGHT ILLUMINATED WHILE CHECKING FLIGHT CONTROLS ON TAXI OUT. GROUNDED - YES. REFERENCE B737-800 AMM 27-31-94-000-801/400-801. REMOVED AND REPLACED LEFT HAND ELEVATOR PITOT PROBE. PERFORMED ELEVATOR PITOT LEAK TEST REFERENCE AMM 27-31-17 TEST PASSOct 25, 2019 · N536AS · Boeing 737890 · Pitot/Static Anti-Ice SystemSDR ASAA2019072930247Smoke Detector · failedCARGO FIRE AFT RED LIGHT DOES NOT ILLUMINATE WHEN TEST BUTTON PRESSED. GROUNDED - YES. VERIFIED DISCREP. FOUND AFT CARGO PIT DETECTOR INOP. REMOVED/REPLACED DETECTOR B2 REF AMM 26-16-01. OPS NML REF. SAME.Jul 29, 2019 · N536AS · Boeing 737890 · Smoke DetectionSDR ASAA2019072030122Unknown · malfunctionedON THE GROUND F/O'S NAV DISPLAY SHOWS VTK ALONG WITH BOTH FMC P/RST. CYCLED ON AND OFF SEVERAL TIMES. GROUNDED - YES. PERFORMED FIM TASK 34-61 AND SUSPECT A NUISANCE ERROR AS PER AMM 34-61-00-860-801, CYCLED POWER PER AMM 20-60-99-760-001, NO FAULTS NOTED A/C Jul 20, 2019 · N536AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2019072030118Sensor · faultyCAPTAIN SIDE WINDOW OVERHEAT LIGHT ILLUMINATED DURING TAXI IN TO GATE. GROUNDED - YES. BITE TEST WHC SHOWS WINDOW SENSOR FAULT. ACCOMPLISHED CONTROL CABIN WINDOW TEMPERATURE SENSOR REPAIRS - CONNECT SPARE SENSOR REF AMM 30-41-00-420-801, OPS CK NML.Jul 20, 2019 · N536AS · Boeing 737890 · Windshield/Door Rain/Ice RemovalSDR ASAA2019062409795Warning Light · false activationWINDOW OVERHEAT LIGHT ILLUMINATED INFLIGHT AT 8000FT. ACCOMPLISHED CHECK LIST AND THE LIGHT STAYED EXTINGUISHED. GROUNDED - YES. CURRENTLY GROUND FUNCTIONAL TEST GOOD IAW B737-800 AMM 30-41-00-710-801.Jun 20, 2019 · N536AS · Boeing 737890 · Windshield/Door Rain/Ice RemovalSDR ASAA2019060769606Seal · leakingCAPT SIDE SLIDING WINDOW MAKING LOUD SQUEAL AFTER TAKEOFF PRESSURIZATION NORMAL. GROUNDED - YES. DIVERSION TIME: 15 MINUTES. PRESSURIZED A/C AND VERIFIED LOUD SQUEAL FROM CAPT SIDE WINDOW. REMOVED AND REPLACED CAPT SLIDING WINDOW PER B737-800 AMM 56-12-11-000-Jun 6, 2019 · N536AS · Boeing 737890 · Flight Compartment WindowsSDR ASAA2019051229318Unknown · malfunctionedAPU WILL NOT START / NO ROTATION. GROUNDED - YES. T/S APU WOULD NOT START 4 TIMES AND THREW MAINT MESSAGE 49-41012 NO APU ROTATION SHUTDOWN EACH TIME SHUTDOWN & RESET POWER TO A/C. PERFORMED FIM 49-40 TASK 803, APU STARTS AND OPERATES NRML ON ALL SUBSEQUENT ATMay 12, 2019 · N536AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2019050529254Unknown · malfunctionedTAXI-IN LT FMC FAILED WITH VTK DISPLAYED CYCLING ON /OFF. GROUNDED - YES. COMPLIED WITH FMC RESET PER FIM 34-61 TASK 836 OPS CHECK NORMAL.May 5, 2019 · N536AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2019040438878Warning Message · false activation#1 HF SHOWS FAIL. GROUNDED - YES. CYCLED POWER CLEAR FAULT, PERFORMED OPS CHECK REF B737-800 AMM 32-12-41 OPS CHECK NORMAL.Apr 3, 2019 · N536AS · Boeing 737890 · HF Communications SystemSDR ASAA2019032508719Apu · shutdownCSS FAILED. FAULT LIGHT AND 100 EGT DURING ATTEMPTED START AT FL360. MACH .79 TEMP -60 C. GROUNDED - YES. APU BITE REPORTED FC 49-31016. PERFORMED B737-800 FIM 49-30 TASK 803. FAULT CLEARED & DETERMINED TO BE INTERMITTENT FAULT THAT WAS CORRECTED. PERFORMED MUMar 20, 2019 · N536AS · Boeing 737890 · APU Engine Fuel and ControlSDR ASAA2019030628499Transceiver · failedNR 1 HF RADIO DISPLAYS "FAIL" WHEN SELECTED. GROUNDED - YES. BITE OF NR 1 TRANSCEIVER SHOWS RED LRU FAULT LIGHT. REPLACED NR 1 HF TRANSCEIVER REF AMM 23-11-21-400-801. GROUND VERIFICATION TEST NORMAL.Mar 6, 2019 · N536AS · Boeing 737890 · HF Communications SystemSDR ASAA2019030528502Warning System · false activationFD FLAG ON CAPTS SIDE ILLUMINATED. GROUNDED - YES. PERFORMED A/C POWER DOWN AND POWER UP REF AMM 24-22-00-860-812. FLIGHT DIRECTOR OPS CHECKS NORMAL REF AMM 22-11-00.Mar 5, 2019 · N536AS · Boeing 737890 · Autopilot ComputerSDR ASAA2019030228426Idg · leakingFOLLOW-UP TO NR 1 IDG CONTINUED FREQUENT SERVICING. GROUNDED - YES. REMOVED & REPLACED NR 1 IDG REF. AMM 24-11-11-000-801, 24-11-11-400-801 OPS & LEAK CHECKED GOOD.Mar 2, 2019 · N536AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA2019022628303Control Valve · failedCONT CAB ZONE TEMP LIGHT ON RECALL. GROUNDED - YES. ZONE TEMP CONTROLLER BITE SHOWS HISTORY OF CONT CAB TRIM VALVE. REMOVED AND REPLACED CONT CABIN TRIM VALVE REF B737-800 AMM 21-61-21. OPERATIONAL CHECK AND LEAK CHECK GOOD. CONTROLLER BITE GOOD REF AMM 21-51-Feb 22, 2019 · N536AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2019021428194Warning System · false activationCONTROL ZONE TEMP OFF LIGHT ON. GOES OUT WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED A/C TEMP CONTROLLER BITE CHECK PER CONTROLLER PLACARD, ONE FAULT, NR 2 TEMP CONTROLLER FLT DECK TRIM VLV. RAN CONTROLLER BITE & RESET, NO FAULTS NOTED. RAN NR 2 CONTRFeb 14, 2019 · N536AS · Boeing 737890 · Cabin Temperature ControllerSDR ASAA2019020528057Igniter · intermittentNR 1 ENGINE WOULD NOT START DURING PUSH-BACK WITH IGN RIGHT SELECTED FUEL FLOW BUT NO LIGHT OFF. NR 2 ENGINE STARTED NORMALLY. GROUNDED - YES. PERFORMED FIM 74-21 TASK 801 OF THE IGNITION R FAILED. PERFORMED IGNITION SYSTEM AUDIBLE TEST OF THE NR 1 ENGINE PER Feb 5, 2019 · N536AS · Boeing 737890 · Spark Plug/IgniterSDR ASAA2019011927867Tank Unit · out of limitsAFTER FUELING, LEFT TANK INDICATED 8.6 AND RIGHT INDICATED 8.6, CENTER INDICATED 7200. AFTER TAKEOFF AND LEVEL OFF AT CRUISE, LEFT TANK INDICATED 8.14 AND THE RIGHT TANK INDICATED 8.69. THE IMBALANCE FLUCTUATED +/- 800 LBS TO 400 LBS. TOTAL FUEL BURNS MATCHED Jan 19, 2019 · N536AS · Boeing 737890 · Fuel Quantity SensorSDR ASAA2019011627840Igniter · failedNR 1 ENGINE - NO LIGHT OFF - IGN R SELECTED. IT STARTED NORMALLY WITH IGN L SELECTED. GROUNDED - YES. REMOVED AND REPLACED RIGHT HAND ENG IGNITER PLUG ON ENG NR 1 REF AMM 74-21-02. PERFORMED AUDIBLE TEST FOR BOTH R AND L IGNITERS REF AMM 74-00-00. OPS CHK GOODJan 16, 2019 · N536AS · Boeing 737890 · Spark Plug/IgniterSDR ASAA2018121527428Oil Cooler · leakingFOLLOW-UP TO NR 1 IDG FREQUENT SERVICING. GROUNDED - YES. FOUND EVIDENCE OF THE IDG AIR/OIL COOLER LEAKING. REPLACED THE IDG AIR/OIL COOLER REF AMM 24-11-21. LEAK CHECK GOOD. COMPLETED STEP 1 IDG STATIC LEAK CHECK NO OTHER LEAKS NOTED.Dec 15, 2018 · N536AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA2018120427211Warning System · false activationRIGHT PACK ILLUMINATED ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. T/S BOTH TEMP CONTROLLERS. BITE TEST GOOD REF AMM 21-51-00-700-803. NO FAULTS.Dec 4, 2018 · N536AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2018102926623Circuit Breaker · openFD FLAG ON CAPTAINS PFD. SPEED TRIM FAIL AND MACH TRIM FAIL ANNUNCIATORS ILLUMINATE ON MASTER RECALL. GROUNDED - YES. FOUND C/B WARN LITE OPEN. RESET C/B IAW AMM 20-60-01-860-801 ALL SYS RETURN TO NORMAL.Oct 26, 2018 · N536AS · Boeing 737890 · Autopilot SystemSDR ASAA2018091726145Idg · leakingNR 1 ENG IDG LEAKING OIL. GROUNDED - YES. REMOVED & REPLACED IDG NR 1 IAW AMM 24-11-11. C/W INSTALLATION TEST PER AMM 24-11-00-700-802. CK GOOD. NO LEAKS.Sep 16, 2018 · N536AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA201808205852Probe · out of toleranceWHILE PERFORMING T/C NG-28FCD-18090-1, FOUND THE F1 AND F3 TO BE OUT OF TOLERANCE. ACFT GROUNDED. F1 AND F3 PROBES REMOVED AND REPLACED IAW AMM 28-41-21. BOTH WERE WITHIN TOLERANCE. SYSTEM TESTED GOOD IAW AMM 28-41-00-730-801. COMPARISON CHECKED GOOD IAW AAug 19, 2018 · N536AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA201808205851Probe · out of toleranceWHILE PERFORMING T/C NG-28FCD-18088-1, FOUND UNIT F1 TO BE OUT OF TOLERANCE. ACFT GROUNDED. F1 TANK UNIT ON THE NR 1 MAIN FUEL TANK REMOVED AND REPLACED IAW AMM 28-41-21. UNIT WITHIN TOLERANCE NOW. SYSTEM TESTED GOOD IAW AMM 28-41-00-730-801, COMPARISON CAug 19, 2018 · N536AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA2018071425398Warning System · false indicationBOTH HF 1 AND 2 RADIOS DISPLAY "INOP". GROUNDED - YES. ACCOMPLISHED RADIO TUNING PANEL INOP FAULT FIM 23-12-41-800-802. INOP DISPLAY GONE. HF'S NR 1 AND NR 2 OPS NML.Jul 14, 2018 · N536AS · Boeing 737890 · HF Communications SystemSDR ASAA2018070225236Shim · damagedWHILE ACCOMPLISHING FAN BLADE LUBE ON NR 2 ENGINE PER T/C 78472002, FOUND ALL SHIMS TO HAVE 25% TO 100% MOLYDAG COATING MISSING. GROUNDED - YES. ON DEFERRAL.Jun 28, 2018 · N536AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2018062825235Spacer · wornWHILE ACCOMPLISHING FAN BLADE LUBE ON NR 2 ENG. T/C 78472002, FOUND SPACER 20 & 22 WORN. GROUNDED - YES. REPLACED NR 2 ENG FAN BLADE SPACERS AT POS 20 & 22, INSTALLED PER T/C 78472002.Jun 28, 2018 · N536AS · Boeing 737890 · Turbine Engine Compressor SectionSDR ASAA2018031023813Fastener · looseWHILE ACCOMPLISHING TC 7847200 NR 1 ENGINE FOUND LOOSE FASTENER AT FAN DUCT PANEL NR 5 WITH LPTACC SCOOP. GROUNDED - YES. TIGHTENED NR 1 ENG NR 5 PANEL FASTENER REF AMM 72-23-07.Mar 10, 2018 · N536AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2018011523168Fault Message · activatedDURING COMPLETION OF T/C 78273000, FOUND MAINTAINANCE MESSAGE 73-10191 FOR INTERNAL EEC FAULT ON THE NR 1 ENGINE FOR LEG 1 ONLY. ACFT GROUNDED. PERFORMED EEC SELF TEST NR 1 IAW FIM 73-21, TASK 801. NO CURRENT FAULTS DURING TEST.Jan 15, 2018 · N536AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2017121322907Fuel Control · faultedAPU CSS START CHECK, FIRST APPEMPT FL360, FAULTED. SECOND ATTEMPT FL360, FAULTED. THIRD ATTEMPT FL 360, PASSED. START PEAK TEMP 980 SIMILAR TO FIRST TWO ATTEMPTS. ACFT GROUNDED. LOGGED FAULT CODE 49-31016 X2 OVERTEMP SHUT DOWN. 49-31168 NUMEROUS FUEL CODec 13, 2017 · N536AS · Boeing 737890 · APU Engine Fuel and ControlSDR ASAA2017111722628Fmc · malfunctionedFMC DISAGREE - VERTICAL MESSAGE ON DESCENT. GROUNDED - YES. PERFORMED FIM 34-61TASK 835 FOR FMC DISAGREE ALL CLEARED. AIRCRAFT OK FOR SERVICE.Nov 17, 2017 · N536AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2017102722342Valve · faultedAIR CONDITIONING AND ZONE TEMP LIGHT ILLUMINATED. MASTER CAUTION PRESSED LIGHTS GO OUT. CONTROL CABIN ZONE LIGHT DOES RESET WITH MASTER CAUTION RESET. ACFT GROUNDED. REMOVED AND REPLACED A FAULTED CONTROL CABIN ZONE TRIM AIR MODULATING VALVE IAW AMM 21-61-Oct 27, 2017 · N536AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2017100722133Sign · detachedFA REPORTED AN EXIT SIGN IS HANGING BY THE WIRE MID CABIN. ACFT GROUNDED. ENGAGED THE RETAINER. LIGHT OPS NORMAL.Oct 7, 2017 · N536AS · Boeing 737890 · Emergency LightingSDR ASAA2017091821978Actuator · failedLEFT PACK LIGHT ILLUMINATED UPON MASTER CAUTION CHECK AND RESET. ACFT GROUNDED. LEFT PACK TEMP CONTROL INOPERATIVE. PERFORMED LEFT PACK TEMPERATURE CONTROL BITE PROCEDURE IAW FIM 21-62 TASK 801. BITE FAILED LEFT PACK RAM AIR ACTUATOR. REMOVED AND REPLACED Sep 18, 2017 · N536AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2017090721867Oil Cooler · leakingMFI INSPECTION OF NR 1 ENGINE IDG OIL LEVEL SHOWS NO OIL VISIBLE AND OIL WITHIN C- DUCT AREA. ACFT GROUNDED. PERFORMED LEAK CHECK ON THE NR 1 ENG IDG OIL COOLER, FOUND A PUDDLE LEAK FROM COOLER INBD SIDE, INSIDE FAN FRAME AREA. SERVICED THE NR 1 IDG TO FULL Sep 7, 2017 · N536AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA2017090621835Lens · detachedR2 DOOR EXIT SIGN COVER FELL OFF. ACFT GROUNDED. REMOVED & REPLACED THE EXIT SIGN LIGHT ASSY IAW AMM 33-51-01-960-802. OPS CHECKED GOOD.Sep 6, 2017 · N536AS · Boeing 737890 · Emergency LightingSDR ASAA2017090421779Warning Message · false activationON RECALL, THE LEFT PACK LIGHT ILLUMINATED WITH A MASTER CAUTION. ACCOMPLISHED QRH PROCEDURES AND THE LEFT PACK LIGHT EXTINGUISHED WHEN MASTER CAUTION WAS RESET. ACFT GROUNDED. PERFORMED A FAULT ISOLATION IAW FIM 21-62 TASK 848, AND 21-62 TASK 801, NO DEFESep 4, 2017 · N536AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2017090121782Warning Light · false activationLEFT PACK ON DURING RECALL, RESETS WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED INITIAL EVALUATION AND FAULT ISOLATION OF THE LT PACK IAW FIM 21-62 TASK 848, AND 21-62 TASK 801. NO FAULTS FOUND. OPERATED APU AND RAN BOTH PACKS, NO PACK LIGHT SHOWN Sep 1, 2017 · N536AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2017083121791Idg · underservicedDURING DESCENT, HAD TWO QUICK INTERMITTENT ILLUMINATION OF THE DRIVE LIGHT ON THE NR 1 GENERATOR. AT TOUCHDOWN, WHILE EXTENDING THE THRUST REVERSERS, SOURCE OFF AND GEN OFF BUSS ILLUMINATED FOR THE NR 1 ENGINE. NR 1 ENGINE GENERATOR WAS INOPERATIVE. ACFT Aug 31, 2017 · N536AS · Boeing 737890 · AC Generator-Alternator
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