N464AS

Service difficulty reports · 266

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 = 'N464AS' 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 ASAA2021122837022Unknown · faultyAFTER ENGINE START PUSHED RECALL CONT CAB LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN MASTER CAUTION PUSHED TO RESET. GROUNDED - YES. B737-900 FIM TASK 21-62 TASK 832 ACCOMPLISHED. BITE TEST IAW B737-900 AMM 21-82 TASK 801 FOUND TRIM VALVE FLT DECK FAULT. TRIM Dec 28, 2021 · N464AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2021111036568Lens · detachedEMEG. EXIT SIGN MISSING ROW 16F. GROUNDED - YES. REPLACED MISSING COVER REF B737-900 AMM 33-51-01, OK.Nov 10, 2021 · N464AS · Boeing 737990ER · Emergency LightingSDR ASAA2021102436384Unknown · unknownLEFT SIDE WINDOW HEAT OVERHEAT, TURNED OFF, BACK ON AFTER 5 MIN, NORMAL OPS. CAME BACK ON DURING TAXI IN. GROUNDED - YES. REMOVED AND REPLACED THE L-2 OPENABLE WINDOW PER B737-900 AMM 56-12-11-400-801. LEAK AND OPS CHECK GOOD. CLEARS MEL 30-11E. PLACARD REMOOct 24, 2021 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2021102136382Control Unit · faultyON DESCENT @ 10000 FT THE LEFT SIDE OVERHEAT AMBER LIGHT ILLUMINATED. FOLLOWED QRH AND TURNED POWER SWITCH OFF FOR 5 MINUTES, THEN BACK ON THE OVERHEAT LIGHT ILLUMINATED AGAIN AFTER 5 MINUTES. GROUNDED - YES. DUE TO PREVIOUS HISTORY REMOVED AND REPLACED LEFT SOct 21, 2021 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2021102136361Ground Wire · noneLEFT SIDE WINDOWHEAT AMBER OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED BITE ON #1 WINDOW HEAT CONTROL IAW 30-41 TASK 801. BITE CHECK PASS. REMOVED AND REPLACED #1 WINDOW ELECTRICAL CORD IAW B737-900 AMM 56-11-11. 1 BREAKER PULLED AND RESET. SEAMC DAVOct 21, 2021 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2021101936346Unknown · unknownL SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED FOR THE 2ND TIME IN THE SAME FLIGHT. SWITCH OFF. GROUNDED - YES. REMOVED, CLEANED, AND REINSTALLED WHCU M322 REF B737-900 AMM 30-41-11 PERFORMED WHCU BITE TEST. SYS TEST PASSED REF B737-900 FIM 30-41 TASK 801THIS COct 19, 2021 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2021101936345Unknown · unknownLEFT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED AT FL 350. GROUNDED - YES. QRH PROCEDURE ACCOMPLISHED. NORMAL OPS RESUMED.Oct 19, 2021 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2021100436167None · noneTHE L2 WINDOW OVERHEAT LIGHT IS ILLUMINATED. GROUNDED - YES. PERFORMED WHCU BITE AND FOUND SEVERAL WINDOW SENSOR FAULTS LOGGED. FURTHER TROUBLESHOOTING FAULT COULD NOT BE REPRODUCED. PERFORMEDB737-900 AMM TASK 30-41-11-710-801 (WHCU SYSTEM TEST) OPS CHECK PASSOct 4, 2021 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2021090535863Fmc · faultedAMBER VTK DISPLAYED ON LEFT PFD. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. L FMC OPS CHECK NORMAL. FOUND PGM FAULT DURING BITE. A/C OK FOR SERVICE VTK MESSAGE NO LONGER PRESENT AFTER POWER RESET.Sep 5, 2021 · N464AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2021090435850Control Valve · faultyRIGHT PACK LIGHT ILLUMINATES ON RECALL. RESETS WITH MASTER CAUTION PRESS. GROUNDED - YES. RIGHT HAND PACK TEMP CONTROL INOP. FOUND R/H PACK TCV FAULT ON #2 PZTC, REPLACED THE R/H PACK TCV, LEAK AND OPS CHECK GOOD REF B737-900 AMM 21-51-10/401.Sep 4, 2021 · N464AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2021081535720Starter Gen · failedAPU DID NOT START REF L/P 60180243. GROUNDED - YES. ACCOMPLISHED FIM TASK 49-46 TASK 803 REMOVED AND REPLACED STARTER GENERATOR REF B737-900 AMM 49-41-21OPS CHECKS GOOD PULLED AND 3C/B REMOVED COLLER AND CLOSED 3 C/B. WHILE T/S FOUND MOISTURE IN START POWER UNAug 15, 2021 · N464AS · Boeing 737990ER · Starter-GeneratorSDR ASAA2021062635201Fault Code · false activationENGINE FAULT CODE 75-10591 FOUND #1 ENGINE. TBV POSITION SIGNAL OUT OF RANGE. LONG TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. T/S PER B737-900 FIM 75-23 TASK 802, PERFORMED EEC BITE PROCEDURE PER FIM 73-00 TASK 801 FOUND NO RECENT FAULTS AND NO FAUJun 26, 2021 · N464AS · Boeing 737990ER · Central WarningSDR ASAA2021050434752Anti-Ice Valve · stuckSHORTLY AFTER TAKEOFF THE #2 (R) COWL VALVE OPEN LIGHT ILLUMINATED BRIGHT. COWL VALVE APPEARS TO BE STUCK OPEN. NO TAI INDICATION ABOVE N1, QRH COMPLIED WITH. GROUNDED - YES. REMOVED AND REPLACED #2 ENG INLET COWL THERMAL VALVE AS REQUIRED . LEAK CKD NO LEAKS May 4, 2021 · N464AS · Boeing 737990ER · Engine Anti-Icing SystemSDR ASAA2021041034548Control Handle · out of positionCABIN CREW REPORTS: NONE OF THE TOILETS WILL FLUSH IN FLIGHT AT CRUISE ALTITUDE. GROUNDED - YES. DIVERSION TIME 56 MINUTES - ACCOMPLISHED B737-900 FIM TASK 38-30 TASK 821, FOUND THE WASTE DRAIN VALVE CONTROL HANDLE OUT, PUSHED HANDLE IN ALL THE WAY, ALL LAV TOApr 10, 2021 · N464AS · Boeing 737990ER · Waste Disposal SystemSDR ASAA2021012833972Controller · fault messageAFTER ENGINE START CONTROL CABIN ZONE AMBER ON, DOES RESET WITH MASTER CAUTION. GROUNDED - YES. INTERROGATED PACK CONTROLLERS, FOUND NR 2 SHOWING FLIGHT DECK TRIM AIR VALVE FAULT REF B737-900 AMM 21-61-00. FAULT RESET WITH VERIFY RAN PACKS WITH NO FAULTS NOJan 28, 2021 · N464AS · Boeing 737990ER · Cabin Temperature ControllerSDR ASAA2021012033907Blade · damagedPER T/C 78472010 NR 2 ENGINE. FAN BLADE LUBE NR 18 FAN BLADE CU-N-IN COATING MISSING BEYOND LIMITS. GROUNDED-YES. REMOVED AND REPLACED NR 2 ENGINE FAN BLADES NR 18 AND NR 6, REF TC 78472010.Jan 20, 2021 · N464AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2020122933786Sensor · stickingWHILE TROUBLESHOOTING L/P 60078464, FOUND MAINTENANCE MESSAGE 49-91227 LOW OIL QTY (APU) ON THE PREVIOUS START. NO REPORTS OF BLUE MAINT LIGHT. APU OIL QTY READS FULL. GROUNDED-YES. POSSIBLE NUISANCE FAULT (ECU SW 4910-TUS-A53-00), REF B737-900 FIM 49-60 TDec 29, 2020 · N464AS · Boeing 737990ER · APU Oil SystemSDR ASAA2020121433702Warning Light · false activationRIGHT HAND PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED-YES. ACCOMPLISHED B737-900 FIM 21-62 TASK 801. RIGHT PACK TCV FAULT PRESENT ON BIT & PREV FLT. FAULT CLEARED ON VERIFY.Dec 14, 2020 · N464AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020121133673Transceiver · failedON PREFLIGHT, "FAIL" ON HF2 RADIO. GROUNDED-YES. VERIFIED FAULT, ACCOMP. HF NR 2 TRANSCEIVER BITE TEST, TEST FAILS TO LIGHT UP ANY INDICATIONS. CYCLED C/B NO HELP. REPLACED HF NR 2 TRANSCEIVER WITH SERVICEABLE ONE. ACCOMPLISHED TRANSCEIVER INSTALLATIONN Dec 11, 2020 · N464AS · Boeing 737990ER · HF Communications SystemSDR ASAA2020120333636Sliding Window · overheatedAT CRUISE R2 WINDOW OVERHEAT LIGHT ILLUMINATED, RESET PER QRH AND THE OVERHEAT LIGHT ILLUMINATED AGAIN ON DESCENT THUR 5000'. GROUNDED-YES. REMOVED AND REPLACED R2 WINDOW, PER B737-900 MM 56-12-11. OPERATIONS CHECKED GOOD AND LEAK CHECK GOOD. CLEAR MEL NR Dec 3, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020120233637Window · warning messageR2 WINDOW OVERHEAT. CYCLED POWER PER QRH OVERHEAT RE-OCCURED WITHIN 10 MIN. GROUNDED-YES. ACCOMPLISHED B737-900 FIM 30-41 TASK 801, NO FAULTS. HAS SENSOR IN BITE HISTORY R2 WINDOW SENSOR IS ALREADY IN SPARE POS. OPERATIONS TEST HEAT FOR 15 MIN, OPERATIONSDec 2, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020112233581Modulating Valve · inoperativeCONT CABIN 'ZONE TEMP' LIGHT ILLUMINATES DURING MASTER CAUTION RECALL. GROUNDED-YES. REMOVED & REPLACED CONT CABIN TRIM AIR MODULATING VALVE, REF B737-900 AMM 21-61-21. OPERATIONS CHECK GOOD. NO LEAKS NOTED.Nov 22, 2020 · N464AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2020111933578Switch · faultedAPU FAULT LIGHT WHEN TRYING TO START APU. GROUNDED-YES. REF B737-900 AMM 49-15-41/401 REMOVED AND REPLACED APU AIR INLET DOOR POSITION SWITCH. OPERATIONS TESTS NORMAL.Nov 19, 2020 · N464AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2020111933573Warning Message · false activationON RECALL "CONT CAB" ZONE TEMP. RESET ON MASTER CAUTION. GROUNDED-YES. ACCOMPLISHED PACK/ZONE TEMP CONT BITE, REF B737-900 AMM 21-61-00-700-806-002 FLT DECK TRIM VALVE FAULT ON BIT & PRE FLT, GO FOR VERIFY. MESSAGE RESET, RAN PACKS OPERATIONS NORMAL.Nov 19, 2020 · N464AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2020101233348Actuator · inoperativeRIGHT PACK ILLUMINATED DURING RECALL ON AFTER START. EXTINGUISHES WHEN PUSHING MASTER CAUTION RESET. GROUNDED-YES. REMOVED AND REPLACED RAM AIR EXIT ACTUATOR ON RT PACK. OPERATIONS CHECK GOOD, REF B737-900 AMM 21-51-27. PERFORMED BITE TEST, TEST PASSED, Oct 12, 2020 · N464AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020101033324Valve · intermittentRIGHT PACK LIGHT ILLUMINATES ON RECALL, EXTINGUISHES WITH RESET. GROUNDED-YES. PERFORMED PACK TEMP CONTROLLER BITE TEST, REF B737-900 FIM 21-62 TASK 801. FOUND RIGHT PACK TCV FAULTED ON BIT AND PREVIOUS FLIGHT TESTS, FAULT RECOVERED ON VERIFY. REMOVED AND Oct 10, 2020 · N464AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020092833241Latch · lack of lubeFLIGHT DECK DOOR IS DIFFICULT TO OPEN. GROUNDED-YES. CLEAN AND LUBE FLIGHT DECK DOOR LATCH. OPERATIONS CHECK GOOD, REF B737-900 FIM 52-50 TASK 802.Sep 28, 2020 · N464AS · Boeing 737990ER · Fixed Inner DoorsSDR ASAA2020081733025Circuit Breaker · openRT WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. FOUND RT SIDE C/B OPEN ON P6-11, RESET, SYS OPS OK.Aug 13, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020072972949Warning Message · false activationR-2 WINDSHIELD OVERHEAT RAN QRH PROCEDURE OVERHEAT RE-ILLUMINATED AGAIN. TURNED OFF R-2 SWITCH FOR DURATION OF FLIGHT. GROUNDED - YES. ACCOMPLISHED WINDOW HEAT CONTROL UNIT SYSTEM TEST CLEARED SENSOR FAULT AT RIGHT SIDE WHCU. OPS CHECK RIGHT SIDE WINDOW HEAT SJul 27, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020072092911Display · intermittentAFTER LANDING, CAPT'S ND DISPLAYED "VTK". FOLLOWED BY A LOSS OF ALL DATA ON BOTH FMC'S. GROUNDED - YES. L FMC LOGGED "PGM FAULT" LAST FLIGHT LEG. PERFORMED FIM 34-61 TASK 807, FAULT WAS AN INTERMITTENT FAULT. AC OK FOR CONTINUED FLIGHT. ETOPS GRD VERIFICATION Jul 19, 2020 · N464AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2020070632863Warning System · false activationON DESCENT INTO PHX F/O NR 2 WINDOW HEAT OVERHEAT. GROUNDED - YES. ACCOMPLISHED QRH PROCEDURE, WINDOW HEAT OPERATED NORMALLY.Jul 4, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020070632870Guide Arm · out of adjustL1 DOOR IS HARD TO OPEN. GROUNDED - YES. LUBED L1 DOOR REF AMM 12-25-11-640-801. PERFORMED GUIDE ARM ADJUSTMENT REF AMM 52-11-00 & C/W FWD ENTRY DOOR SYSTEM TEST REF AMM 52-11-00. OPS TEST GOOD. ALSO LUBED DOOR REF AMM 12-25-11-640-802.Jul 2, 2020 · N464AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2020062432832Fmc · malfunctionedFMC CYCLED ON AND OFF DURING TAXI TO GATE VTK DISPLAYED ON CA SIDE. GROUNDED - YES. PERFORMED FIM 34-41 TASK 836. FMC RESTORED. VTK FLAG NO LONGER PRESENT.Jun 21, 2020 · N464AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2020060132767Wire Harness · damagedFOUND FIRE DETECT HARNESS CA244-02 AND CA243-02 DAMAGED DURING PERFORMANCE OF TASK CARD N8420000. MW0325 AND MW0326 ON NR 1 ENGINE. REMOVED AND REPLACED HARNESS CA243-02 IAW AMM 26-11-02. OPS CHECK GOOD. MNW0325 ROUTED HARNESS MW0326 IAW AMM 26-11-02-400-80May 30, 2020 · N464AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2020051232718Sensor · malfunctionedREPEAT: RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED AFTER LANDING, CYCLED THE WINDOW HEAT SWITCH, LIGHT EXTINGUISHED. GROUNDED - YES. ACCOMPLISHED WHCU BITE PROCEDURES 1 FAULT NOTED WINDOW SENSOR REF B737-900 FIM TASK 30-41 TASK 801. ACCOMPLISHED RESISTANCE OMay 10, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020051132711Warning System · false activationWINDOW OVERHEAT LIGHT ILLUMINATED ON RIGHT SIDE WINDOW. GROUNDED - YES. FOLLOWED QRH. LIGHT EXTINGUISHED.May 9, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020040132584Warning System · false activationR-2 WINDOW OVERHEAT ON CLIMB-OUT. TURNED OFF THEN ON PER CHECKLIST THEN OPS NORMAL. GROUNDED - YES. BITE TEST GOOD ON GROUND. OK FOR SVC.Mar 30, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020031732441Satcom · lockedSAT COMM LOCK UP. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.Mar 16, 2020 · N464AS · Boeing 737990ER · HF Communications SystemSDR ASAA2020021843196Warning Light · false activationRT SIDE WINDOW HEAT "OVER HEAT" LIGHT CAME ON INFLIGHT @ FL250 IN CLIMB. GROUNDED - YES. QRH PERFORMED, LIGHT EXTINGUISHED.Feb 14, 2020 · N464AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2020021813195Anti-Ice Valve · inoperative#2 ENGINE ANTI ICE COWL VALVE OPEN LIGHT STAYS BRIGHT WHEN SELECTED ON. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE INLET COWL THERMAL ANTI ICE VALVE REF B737-900 AMM 30-21-11 OPERATIONAL CHECK IS NORMAL.Feb 11, 2020 · N464AS · Boeing 737990ER · Engine Anti-Icing SystemSDR ASAA2020020423071Connector · dirtyDURING ENG START (#1 ENG) FUEL FLOW CAME UP TO 1.3 AND THEN BACK TO 0.00. HSF EGT RISE TO 350 AND THEN BEGAN TO COOL. ATTEMPTED SECOND START WITH SAME RESULTS. AFTER MX CONSULT, A THIRD ATTEMPT WAS MADE - SAME RESULTS. GROUNDED - YES. PERFORMED EEC BITE TEST BFeb 2, 2020 · N464AS · Boeing 737990ER · Fuel System WiringSDR ASAA2020012161906Satcom · malfunctioned"SAT" SELECTION INTERMITTENT ON NR 1 CDU. TRIED SATCOM LOCKUP PROCEDURE IN QRH. SAT RETURNED BUT DISAPPEARED AGAIN. SAT SELECTION AVAILABLE ON NR 2 CDU TO DIAL. FIRST CONTACT WITH MEDLINK. ON SECOND ATTEMPT, COULD HEAR MEDLINK BUT THEY COULD NOT HEAR US. THJan 16, 2020 · N464AS · Boeing 737990ER · HF Communications SystemSDR ASAA2020010841776Satcom · malfunctionedSAT PROMPT IS NOT DISPLAYED ON MCDU MENU. GROUNDED - YES. PERFORMED T/S PER B737-900 FIM 23-15 TASK 801, SAT PROMPT NOW PRESENT ON MCDU. PERFORMED SATCOM COMMUNICATION TEST PER B737-900 AMM REF 23-15-00-730-801, TESTS PASS.Jan 4, 2020 · N464AS · Boeing 737990ER · Communications SystemSDR ASAA2019123071725Igniter · failedAFTER PUSHBACK, UNABLE TO START #1 ENGINE. AFTER START LEVER WAS RAISED TO IDLE, WE HAD NO ENGINE IGNITION. FUEL FLOW WAS NORMAL. A 2ND START ATTEMPT WAS MADE BUT WAS NOT SUCCESSFUL. IGNITION SWITCH WAS ON THE LEFT SIDE. GROUNDED - YES. TROUBLESHOT #1 ENGINE LDec 27, 2019 · N464AS · Boeing 737990ER · Spark Plug/IgniterSDR ASAA2019112573419Cargo Track · corrodedAFT CARGO COMPARTMENT FLOOR SUPPORT RAIL HAS MULTIPLE AREAS OF CORROSION STA. 727I+8 TO 767 RBL 22. GROUNDED - YES. CORROSION REMOVED ON AFT CARGO COMP FLOOR SUPPORT RAIL IAW B737-900ER SRM 51-10-02. ORIGINAL THICKNESS IS .040 IAW B737-900 SRM 53-60-53-01-2. MNov 17, 2019 · N464AS · Boeing 737990ER · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2019112573418Channel · corrodedAFT CARGO COMPARTMENT FLOOR SUPPORT RAIL HAS MULTIPLE AREAS OF CORROSION STA. 727.4 TO 727I+8 LBL 22. GROUNDED - YES. CORROSION REMOVED ON AFT CARGO COMP. FLOOR SUPPORT RAIL IAW B737-900 SRM 51-10-02. ORIGINAL THICKNESS IS .040, MULTIPLE READINGS OF REMAINING Nov 17, 2019 · N464AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019110513225Actuator · leakingRAMP REPORTS FLUID LEAKING FROM #2 ENGINE NACELLE. GROUNDED - YES. ACCOMPLISHED ENGINE DRAIN AND VENTS INSP PER B737-900 AMM 71-71-00. FOUND RH VSV DRAIN LEAKING LESS THAN 90 DROPS PER MINUTE. AFTER ENGINE RUN FOUND NO LEAKS AT DRAIN. RH VSV TO BE REPLACED WITNov 1, 2019 · N464AS · Boeing 737990ER · Compressor Bleed ControlSDR ASAA2019101523997Filter · dirtyCONT CABIN ZONE TEMP LIGHT ILLUMINATED ON TAXI OUT. GROUNDED - YES. CONFIRMED DEFECT - PZTC BITE PER B737-900 FIM 21-62 TASK 801 SHOWED FLT DECK TRIM VALVE FAULT ON PZTC-2. ACCOMPLISHED INITIAL EVALUATION FOR FLIGHT DECK TRIM VALVE FAULT PER FIM 21-62 TASK 832Oct 12, 2019 · N464AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2019101131001Oil Cooler · leakingON WALK-AROUND FOUND NR 1 IDG AIR/OIL COOLER LEAKING. GROUNDED - YES. REMOVED AND REPLACED #1 IDG AIR/OIL COOLER. LEAK CHECK GOOD REF B737-900 AMM 24-11-21 SEAMC DAVE NOTIFIED.Oct 11, 2019 · N464AS · Boeing 737990ER · Engine Fuel/Oil CoolerSDR ASAA2019101413996Warning Light · false activationCONT CAB ZONE TEMP ILLUMINATES ON RECALL RESETS W/MASTER CAUTION. GROUNDED - YES. PERFORMED B737-900 FIM TASK 21-62 TASK 842 THROUGH STEPS F(2)A. PER FIM FAULT WAS FOUND TO BE INTERMITTENT. NO CURRENT FAULTS NOTED.Oct 11, 2019 · N464AS · Boeing 737990ER · Cabin Temperature Control System
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