N469AS

Service difficulty reports · 326

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 = 'N469AS' 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 ASAA2019050729265Control Panel · failedMODE CONTROL PANEL AIRSPEED CONTROL KNOB IN APP MODE ON FINAL APPROACH WAS INTERMITTENTLY LOCKED UP - BOTH TIMES EVENTUALLY ALLOWED US TO CONTROL THE IAS. GROUNDED - YES. R & RD DFCS MODE CONT PNL PER AMM 22-11-34 C/B'S PULLED/TAGGED AND UNTAGGED/RESET (9). SYMay 7, 2019 · N469AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019050729261Unknown · malfunctionedMODE CONTROL PANEL AIRSPEED CONTROL KNOB INTERMITTENT. GROUNDED - YES. CYCLED POWER TO MCP. PERFORMED FIM 22-11 TASK 803 & MCP TESTS PASSED. A/C KNOB & DISPLAY WINDOW ON MCP OPS NORMAL.May 7, 2019 · N469AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019042402973Fmc · malfunctionedIN VNAV (SPD INTV) AND LVL CHG MODES IAS/MACH COULD NOT BE CHANGED BY MORE THAN 1KT/.01 MACH. GROUNDED - YES. PERFORMED LLM TEST PER AMM 22-00-01 LIBRARY GROUPS 49 LAND VERIFIED AND 70 EXTENDED MAINT TEST SYSTEM OP CHECKS GOOD NO DEFECTS NOTED.Apr 20, 2019 · N469AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019040878912Drive Unit · vibrationAUDIBLE HUM AND VIBRATION IN FLIGHT DECK FLOOR, STOPPED WHEN RADAR WAS SHUT OFF. GROUNDED - YES. REMOVED AND REPLACED WEATHER RADAR DRIVE UNIT REF B737-900 AMM 34-43-11, OPS CHECK GOOD. AIRCRAFT RELEASED FROM MEL 34-15D.Apr 7, 2019 · N469AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2019032528791Fmc · malfunctionedDUAL FMC FAILURE DURING CRUISE TWICE. FMC - R OPERATIONS WORKED FOR 15 MINS THEN RESTORED DUAL FMC OPERATIONS. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836 BOTH FMC OPS. CHECKED OK.Mar 25, 2019 · N469AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019032128718Unknown · malfunctionedRIGHT FMC VTK ALERT- RAN QRH - LIGHT (VTK) EXTINGUISHED 2 MIN LATER - WORKED NORMAL AFT THAT - REMAINDER OF FLT. GROUNDED - YES. ACCOMPLISHED FIM TASK 34-61-00-810-836, FMC WORKS NORMAL. OK FOR SERVICE.Mar 21, 2019 · N469AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019030828560Unknown · malfunctionedAPU SHUTDOWN. FAULT LIGHT ILLUMINATED. GROUNDED - YES. APU SHUT DOWN DUE TO FUEL STARVATION DUE TO IMPROPER CONFIG DURING FUEL TRANSFER. RESTARTED APU. RAN APU WITH FULL ELECTRICAL LOAD AND PNEUMATIC LOAD. NO DEFECTS NOTED.Mar 8, 2019 · N469AS · Boeing 737990ER · APU Engine Fuel and ControlSDR ASAA2019022658357Spacer · damaged#2 ENG, FAN BLADE SPACERS AT POS. 2,5,11,12,13,20,22, AND 23 8 TOTAL ARE DAMAGED. GROUNDED - YES. REMOVED AND REPLACED FAN BLADE SPACERS AT POS. 2,5,11,12,13,20,22,23 8 TOTAL IAW TASK CARD.Feb 25, 2019 · N469AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2019012927982Windshield · failedR1 WINDOW OVERHEAT LITE ILLUMINATED. GROUNDED - YES. INSTALLED NEW R1 WINDOW REF AMM 56-11-11-400-821 STEPS 3 G-3 G(12). REF AMM 56-11-11-400-801 STEPS 3.I. COMPLETED WINDOW INSTALL STEP 3(H) (13 AND 14). OPS TEST GOOD.Jan 29, 2019 · N469AS · Boeing 737990ER · Flight Compartment WindowsSDR ASAA2019012827965Warning System · false activationON PREFLIGHT F/O FWD WINDSCREEN R1 "OVERHEAT" LIGHT IS ILLUMINATED FOLLOWED QRH PROCEDURE. GROUNDED - YES. ACCOMPLISHED FIM 31-41 TASK 801 WHCU BITE FWD RIGHT WINDOW NO CURRENT FAULTS. ACCOMPLISHED OPS CK OF WINDOW HEAT SYS AMM 30-41-00 ALL GND TESTS PASS.Jan 28, 2019 · N469AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019012327939Panel · separatedLARGE PANEL ON UNDERSIDE OF FUSELAGE WAS FOUND MISSING BY GROUND CREWS. PANEL WAS FOUND ON THE RUNWAY. PANEL APPEARS TO HAVE BEEN RAN OVER BY THE GEAR AND STRUCK THE AFT FUSELAGE. GROUNDED - YES. PERFORMED CONDITIONAL INSPECT PER B737-900 AMM 05-51-59 FOUND IMJan 23, 2019 · N469AS · Boeing 737990ER · Aerodynamic FairingsSDR ASAA2019011227768Warning System · false activationAFTER ENGINE START AND TAXING WE HAD ELEC POWER INTERRUPTION. TAXI BACK TO GATE. SHUT DOWN THE NR 2 ENGINE THAT HAD NR 2 ENGINE CONTROL LIGHT ON, THE LIGHT EXTINGUISHED. RAN QRH. GROUNDED - YES. PERFORMED FIM 73-06 TASK 801, STARTED NR 2 ENGINE, RAN ENGINE FORJan 12, 2019 · N469AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2019011127750Warning System · false activationRT PACK LIGHT ON RECALL, RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. RT PACK LIGHT NOT ACTIVE ON RECALL, ACCOMPLISHED INITIAL EVAL FIM 21-53 TASK 804 RAN PACK, PACK LIGHT STAYED OFF. NO FAULTS ON PACK TEMP BITE.Jan 11, 2019 · N469AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019010927736Warning System · false activationDURING PUSHBACK, RECEIVED ZONE TEMP LIGHT ON CONT CAB LIGHT EXTINGUISHES DURING MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST, REF AMM 21-61-00. FOUND FLIGHT DECK ZONE FAULT. PERFORMED VERIFY TEST. FAULT CLEARED, NO FAULTSJan 9, 2019 · N469AS · Boeing 737990ER · Cabin Temperature IndicatorSDR ASAA2019010627702Unknown · smokeELECTRICAL SMOKE IN THE CABIN BETWEEN ROWS 26-33 THE SOURCE COULD NOT BE IDENTIFIED. THE CHECKLIST HAD US TURN OFF RECIRC FANS, BUS TRANS SWITCH, CAB/UTIL AND IFE/PASS SWITCH. THE SMOKE DISSIPATED AND THEN RETURNED AFTER SEVERAL MINUTES. THIS HAPPENED SEVERAL Jan 6, 2019 · N469AS · Boeing 737990ER · Air Distribution SystemSDR ASAA2019010227651Not Reported · malfunctionedSTARTING ENG NR 1 PLACING ENG START SWITCH TO GRD ENG NR 1 WOULD NOT START. NO N2 ROTATION, NO START VALVE OPEN LIGHT OBSERVED, ALL C/B NOTED IN THE "IN" POSITION. GROUNDED - YES. EXERCISED NR 1 START VALVE AS REQUIRED. PERFORMED DRY MOTOR OF NR 1 ENGINE. NO DJan 2, 2019 · N469AS · Boeing 737990ER · Engine CrankingSDR ASAA2018122927609Outflow Valve · failedAMBER-AUTO FAIL, GREEN ALTN LIGHT, ON PUSH BACK. GROUNDED - YES. REMOVED & REPLACED THE OUTFLOW VALVE REF AMM 21-31-03-000-801 AND AMM 21-31-03-400-801. COMPLETED PRESSURIZATION SYSTEM MANUAL MODE TEST REF AMM 21-31-00-710-801 AND PRESSURIZATION SYSTEM GROUND Dec 29, 2018 · N469AS · Boeing 737990ER · Pressure Regulator/Outflow ValveSDR ASAA2018122327520Terminal · broken#2 FIRE SWITCH FAIL TEST. GROUNDED - YES. VERIFIED FAULT #2 ENG FIRE B LOOP FAULTED. FOUND TERMINAL BROKEN ON MW0326 HARNESS. REMOVED AND REPLACED MW0326 HARNESS. OPS TEST GOOD. REF B737-900 AMM 26-11-02.Dec 23, 2018 · N469AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2018121827476Wire Harness · damagedWHILE ACCOMPLISHING ENGINE NR 2 TSR702499, FOUND DAMAGE ON MW326 HARNESS. GROUNDED - YES. MW326 HARNESS ON ENGINE NR 2 REMOVED AND REPLACED REF AMM 26-11-02. OPERATIONAL CHECK GOOD. ONE C/B PULLED AND RESET.Dec 18, 2018 · N469AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2018121827471Wire Harness · damagedWHILE ACCOMPLISHING TSR702499, FOUND DAMAGE ON MW0325 HARNESS FOR ENGINE NR 2. GROUNDED - YES. MW0325 HARNESS ON ENGINE NR 2 REMOVED AND REPLACED REF AMM 26-11-02. OPERATIONAL CHECK GOOD.Dec 18, 2018 · N469AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2018121827457Wire Harness · defectiveDIAGNOSTICS REPORTS NR 2 ENGINE TREND DATA SHOWS A SHIFT IN EGT HOT DAY MARGIN ALL OTHER PARAMETERS NORMAL. EGT INDICATION ERRORS ARE SUSPECT. GROUNDED - YES. REMOVED THE NR 2 ENGINE CJ9 HARNESS PER AMM 73-21-06/401. INSTALLED NEW CJ9 HARNESS ON ENGINE NR 2. ODec 18, 2018 · N469AS · Boeing 737990ER · Engine Indicating System WiringSDR ASAA2018102026554Not Reported · malfunctionedAT TOP OF DESCENT NR 1 FMC / CDU DIGITS TURNED YELLOW. WHEN MENU PUSHED LEFT ACARS NOT THERE. LEFT FMC APPEARS TO FUNCTION NORMALLY. GROUNDED - YES. RECYCLED POWER AND OPS CHECK NORMAL. COLOR RETURNED TO NORMAL, AND OPS CHECK GOOD.Oct 20, 2018 · N469AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018102026549Warning System · false activationCONT CAB ZONE TEMP LIGHT ILLUMINATED OR RECALL AND RESETS UPON MASTER CAUTION RESET. GROUNDED - YES. RELEASED PER MEL 21-21G CONTROL CABIN PRIMARY ZONE TEMP INOP. CHECKED AND PERFORMED AMM PACK ZONE TEMP BITE, SHOWED "FLT DECK TRIM VLV" RESET AND ALL FAULTS CLOct 20, 2018 · N469AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018101726515Start Valve · inoperativeNR 2 ENGINE, UPON ENGINE START, NO N1 OR N2 ROTATION. AFTER FOLLOWING QRH, WE TURNED START SWITCH OFF BUT START VALVE REMAINED ON. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE START VALVE IN REFERENCE TO AMM 80-11-03. OPS CHECK GOOD.Oct 17, 2018 · N469AS · Boeing 737990ER · Engine Start Valves/ControlsSDR ASAA2018092426211Warning System · false activation"ELEC" LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED ELEC LIGHT BITE TEST FOUND BATT CHARGER 1 INOP. RESET P92 E1 CB ELEC FLIGHT FAULT CLEARED OPS CHECK NORMAL REF FIM 24-31-TASK 801 & 24-31-TASK 825.Sep 21, 2018 · N469AS · Boeing 737990ER · Battery/Charger SystemSDR ASAA2018091026073Spacer · debondedFOUND 4 FAN BLADE SPACERS DISBONDED ON NR 1 ENG. GROUNDED - YES. REMOVED & REPLACED 4 FAN BLADE SPACERS ON NR 1 ENGINE REF T/C 78472002.Sep 7, 2018 · N469AS · Boeing 737990ER · Turbine Engine Compressor SectionSDR ASAA2018090526002Unknown · malfunctionedON DESCENT INTO SOA AROUND 10,000 (OPERATING ON THE RIGHT PACK) CABIN ALTITUDE STARTED CLIMBING TO OVER 1500'/MIN. ON FINAL THE EQUIPMENT COOLING EXHAUST LIGHT ILLUMINATED NOTE THROTTLES AT IDLE ON DSCNT. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROL BITE REFSep 3, 2018 · N469AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2018090425984Sensor · failedLEFT PACK OUTPUT TEMP IS STILL UNSTABLE, RIGHT PACK IS STABLE. LEFT VARIES +/- 6 DEGREES FROM RIGHT PACK REFERENCE TEMP. GROUNDED - YES. PERFORMED DIVERGENT PACK OUTLET TEMPERATURES NOTED BETWEEN LEFT AND RIGHT PACK FOUND T475 RT MIX MANIFOLD TEMP SENSOR HIGH Sep 2, 2018 · N469AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018090425978Ecs · malfunctionedAIR CONDITIONING BALANCED MODE NOT WORKING CORRECTLY LEFT PACK OUTLET TEMP IS VARIES 6* FROM RIGHT PACK OUTLET TEMP IN CRUISE RIGHT PACK OUTLET TEMP IS 20*, LEFT VARIES FROM 14* TO 20*. REFERENCE SYS HANDBOOK 2.20 PAGE 2. TRIM AIR IS ABLE TO COMPENSATE HOWEVERSep 2, 2018 · N469AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018082065819Fault Message · false activationNR 2 ENGINE BITE TEST SHOWED FAULT MESSAGE 73-30312. THE START SWITCH SIGNAL AND ARINC BUSS DATA DISAGREE. ACFT GROUNDED. CHECKED HISTORY FOUND NO RECENT FAULTS. TESTED EEC NR 1 & 2 AND START SWITCH IAW FIM 73-24 TASK 813. NO DEFECT NOTED.Aug 16, 2018 · N469AS · Boeing 737990ER · Central WarningSDR ASAA2018080875701Light · disconnectedWHILE PERFORMING T/C 78233008, FOUND EMERGENCY LIGHT AT ROW 16C INOPERATIVE. ACFT GROUNDED. FOUND EMERGENCY LIGHT ASSY DISCONNECTED. CONNECTED IAW WDM 33-51-13, EMERGENCY LIGHT AT 16C NOW OPS GOOD.Aug 7, 2018 · N469AS · Boeing 737990ER · Emergency LightingSDR ASAA2018080625660Sensor · failedCLIMBING THROUGH FL320 RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED, RAN QRH, OVERHEAT LIGHT STILL ILLUMINATED. ACFT GROUNDED. PERFORMED RIGHT SIDE SLIDE WINDOW TAP IAW WDM 30-41-11 AND AMM 56-12-11-400-801, STEP 3F (6), AND 7. REPLACED THE NR 2 SLIDING WINAug 2, 2018 · N469AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018080225613Sensor · failedRIGHT SIDE WINDOW HEAT LIGHT ILLUMINATED ON THE GROUND. CHECKLIST WAS ACCOMPLISHED. OVERHEAT LIGHT ILLUMINATED ON SECOND TIME IN FLIGHT. GROUNDED - YES. SWAPPED TERMINAL LEAD FOR SENSOR FROM PRIMARY TO SECONDARY. OPS CHECK GOOD IAW AMM 30-41-00-710-801.Jul 31, 2018 · N469AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018070525286Controller · faultedAUTO FAIL LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED FIM 21-31 TASK 827. FOUND NR 1 PRESS CONTROLLER FAULT OFV LRU FAIL. NR 2 CONTROLLER TEST OKAY. NR 1 PRESSURE CONTROL SYSTEM INOP. ACCOMPLISHED FIM 21-31 TASK 827 REPAIR CONFIRMATION SUCCESSFUL. GROUND VERIJul 5, 2018 · N469AS · Boeing 737990ER · Cabin Pressure ControllerSDR ASAA2018052954826Fmc · failedCAPTAIN`S FMC FAILED, VTK MAP CHECKLIST COMPLETE, OPERATION ON RIGHT FMC. ACFT GROUNDED. REMOVED & REPLACED THE LT FMC IAW AMM 34-61-02. A CCOMPLISHED FMC SOFTWARES CROSS-LOAD & PERFORMANCE FACTOR ADJUSTMENT IAW AMM 34-61-00-710-801, & AMM 34-61-00-800-80May 25, 2018 · N469AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA201805164641Valve · malfunctionedFLT DECK ZONE TEMP ILLUMINATED ON MASTER CAUTION RECALL. ACFT GROUNDED. FLT DECK TRIM VALVE FAULT NR 2 ZONE TEMP CONTROLLER, RESET & TESTS NORMAL IAW FIM 21-62 TASK 832. ETOPS SIGNIFICANT SYSTEM, GROUND VERIFICATION SUCCESSFUL.May 15, 2018 · N469AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018041724343Fault Code · false activationWHILE PERFORMING T/C 78273000, FOUND MAINT MESSAGE 77-10842. THE RIGHT EGT SIGNAL IS OUT OF RANGE FOR THE NR 2 ENGINE. ACFT GROUNDED. AN ECONOMIC FAULT. ACCOMPLISHED T/C 78273000 FMC, CDU INTERROGATE, NR 2 ENG HAS NO FAULTS FOUND.Apr 17, 2018 · N469AS · Boeing 737990ER · Engine Indicating SystemSDR ASAA2018041524236Control Switch · malfunctionedCLIMBING THROUGH FL200, AUTO FAIL LIGHT ILLUMINATED, PRESSURIZATION WAS GOOD. ACCOMPLISHED QRH PROCEDURE. CONTINUED FLIGHT IN ALTERNATE MODE. ACFT GROUNDED. RESET THE CABIN PRESSURE CONTROL SWITCH TO AUTO. OPS CHECKED NORMAL IAW FIM 21-31, TASK 827.Apr 15, 2018 · N469AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2018040924196Probe · failedTEMP PROBE LIGHT, MASTER CAUTION ON LIFTOFF. ACFT GROUNDED. HEATER TEMP PROBE P18-3 C2 CIRCUIT BREAKER IN, SWITCH ON, TEMP PROBE COLD.IAW AMM 34-21-06, REMOVED & REPLACED TAT PROBE. OPS NORMAL IAW AMM.Apr 9, 2018 · N469AS · Boeing 737990ER · Pitot/Static Anti-Ice SystemSDR ASAA2018031523887Probe · dirtyDIAGNOSTICS REPORTED NR 2 ENGINE TREND DATA SHOWS A SHIFT IN EGT HOT DAY MARGIN ALL OTHER PARAMETERS NORMAL. EGT INDICATION ERRORS ARE SUSPECTED. ACFT GROUNDED. PERFORMED A NR 2 ENGINE BITE. FOUND ECONOMIC FAULT 77-10842 ON RECENT FAULTS AND FAULT HISTORY. Mar 15, 2018 · N469AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2018021123623Splice · crackedAFT CARGO TRANSITION PANEL SPLICE CRACKED AT RBL 21 BS 727I+8. ACFT GROUNDED. FABRICATED SPLICE IAW DWG 146A7506, REV A AND INSTALLED IAW SRM 53-00-53-2R-5.Feb 11, 2018 · N469AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2018020923622Transition Panel · corrodedTRANSITION CHANNEL HAS SEVERAL SPOTS OF CORROSION BETWEEN BS 727I+8 - 787, RBL 21 AND 2 PUNCTURES AT BS 737, RBL 21. ACFT GROUNDED. REMOVED CORROSION BETWEEN BS 727I+8 - 737, FOUND OUT OF LIMITS IAW SRM 53-00-53, FIG 103, DETAIL D. REMOVED THE CHANNEL IAW Feb 9, 2018 · N469AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2018020923574Channel · corrodedZEE TRANSITION CHANNEL HAS SEVERAL SPOTS OF CORROSION BETWEEN BS 727D-727I+8, RBL 21. ACFT GROUNDED. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-53. REMOVED AND REPLACED THE CHANNEL IAW SRM 53-00-53-2R-5.Feb 9, 2018 · N469AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2018012423287Gauge · fluctuatesCABIN PRESSURE DIFFERENTIAL GUAGE FLUCTUATES IN FLIGHT AT FL 350. N1 LEFT 87.1, RIGHT 87.0. WOULD VARY BETWEEN -100 TO + 200 - 400 FPM. ACFT GROUNDED. C/W B737-900 FIM 21-31 TASK 801 CABIN PRESSURE CONTROLLER BIT PROCEDURE, BOTH SYSTEMS 1 & 2 TESTED GOOD. Jan 24, 2018 · N469AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2018010623105Fault Code · activatedNR 2 ENGINE MAINTENANCE MESSAGE 77-10842, THE TOP RIGHT EGT SIGNAL T49551 IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 77-21 TASK 801 AND FOUND THE NR 2 ENGINE MESSAGE 77-10842 ON RECENT HISTORY LEGS 0-3. INSPECTED T49.5 PROBE AND EGT SYSTEM IAW AMM 77Jan 6, 2018 · N469AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2017121122871Fmc · unknownLEFT FMC FAILED DURING DESCENT. RAN QRH AND ALL SYSTEMS OPERATES NORMALLY. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 807, OPS NORMAL.Dec 11, 2017 · N469AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2017121022858Unknown · unknownLEFT FMC FAILED DURING CRUISE FLIGHT FOR APROX I MINUTE. SELF CORRECTED BACK TO NORMAL OPERATION. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASKS 836 & 837. OPS CK GOOD.Dec 10, 2017 · N469AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2017112422706Fault Code · illuminatedWHILE PERFORMING T/C 78273000, FOUND THE NR 2 ENGINE RECENT ECONOMIC FAULT, CODE 77-10842, THE TOP RIGHT EGT SIGNAL T495S1 IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED EEC BITE TEST, FAULT HISTORY IAW AMM 73-21-00-740-801-F00, STEP (D). NO FAULT HISTORY.Nov 24, 2017 · N469AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2017111522597Control Valve · failedON MASTER CAUTION RECALL, THE LEFT PACK LIGHT ILLUMINATED. FOLLOWED QRH PROCEDURES AND THE LEFT PACK LIGHT EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. CONFIRMED FAULT. LT PACK/ZONE TEMP CONTROLLER BITE SHOWS HARD TCV 1 (V139) FAILURE. NO FAULTS Nov 15, 2017 · N469AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017101622210Generator · unknownAFTER ENGINE START, DURING THE TRANSFER OF POWER FROM FROM APU TO ENGINE, THE NR 2 GENERATOR TRANSFERRED NORMALLY, BUT THE NR 1 ENGINE GENERATOR MADE A CLUNKING NOISE, THE YAW DAMPENER KICKED OFF LINE AND THE TR UNIT LIGHT ILLUMINATED ON THE OVERHEAD PANELOct 16, 2017 · N469AS · Boeing 737990ER · AC Generator-Alternator
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