N467AS

Service difficulty reports · 286

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 = 'N467AS' 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 ASAA2019102961142Baffle · crackedFWD CARGO BAFFLE CLIP CRACKED AT LH STA. 500K FWD. SIDE OF FRAME. GROUNDED - YES. REMOVED FWD. CARGO CRACKED BAFFLE CLIP AT LH STA. 500K FWD SIDE OF FRAME AND REPLACED WITH NEW CLIP I.A.AW. 737-900ER SRM 51-40-020-0G-0 7.Oct 16, 2019 · N467AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019102961141Attach Angle · corrodedAFT CARGO PIT DOOR SURROUND FWD REVEAL LOWER ATTACH ANGLE IS CORRODED IN FASTENER HOLE. GROUNDED - YES. REMOVED CORROSION FROM AFT CARGO PIT DOOR SURROUND FWD REVEAL LOWER ATTACH ANGLE FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-60-15-1A-1 FIG 103 DETAIL DOct 16, 2019 · N467AS · Boeing 737990ER · Fuselage Main, Attach FittingsSDR ASAA2019102961139Support · corrodedFWD CARGO AFT BULK'HD LOWER SUPPORT AT STA. 500K CORRODED ALONG ITS LENGTH STR. 25L TO 25R.(PREVIOUSLY BLENDED). GROUNDED - YES. REMOVED CORROSION OF FWD CARGO AFT BULK'HD LOWER SUPPORT AND FOUND TO BE OUR OF LIMITS I.A.W. B737-900ER SRM 53-00-53-1A-2. REMOVEDOct 16, 2019 · N467AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019102961138Baffle · crackedFWD. CARGO BAFFLE CLIP CRACKED AT RH STA. 500K FWD. SIDE OF FRAME. GROUNDED - YES. REMOVED FWD CARGO CRACKED BAFFLE CLIP AT RH STA. 500K FWD SIDE OF FRAME AND REPLACED WITH NEW CLIP IAW 737-900ER SRM 51-40-02-0G-0 7.Oct 16, 2019 · N467AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019102963137Cargo Track · brokenAFT CARGO PIT L/H CARGO TRACK HAS BROKEN LUG AT STA 787 LBL 13. GROUNDED - YES. REPAIRED AFT CARGO PIT L/H CARGO TRACK AT STA 787 LBL13 IAW B737-900ER SRM 53-00-53-2R-3 REPAIR 3.Oct 16, 2019 · N467AS · Boeing 737990ER · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2019102961136Transition Panel · corrodedAFT CARGO PIT R/H TRANSITION PANEL HAS MULTIPLE AREAS OF CORROSION FROM STA 727 TO STA 767. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H TRANSITION PANEL FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2. REMOVED AND REPLACED TRANSITION PANEL IAOct 16, 2019 · N467AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019110131235Stop Fitting · chafedAFT ENTRY DOOR L2 TOP FITTING AND ITS SURROUND STOP FITTING HAVE EVIDENCE OF CHAFING/WEAR. GROUNDED - YES. AFT ENTRY DOOR TOP FITTING FOUND T BE OUT OF LIMITS IAW 737 900 ER SRM 52 10 90 1A 1 REPLACED DOOR FITTING WITH NEW FITTING IAW 737 900 ER SRM 51 40 02 0Oct 12, 2019 · N467AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2019102931143Doubler · crackedEXTERNAL POWER RECEPTACLE DOOR (114AR) LOWER SURROUND STRUCTURE IS CRACKED AND HAS SEPARATION. GROUNDED - YES. REPAIRED EXTERNAL POWER RECEPTICLE DOOR CUT OUT DOUBLER IAW 737-900ER SRM 53-10-15-2R REPAIR 4 FIG 204.Oct 12, 2019 · N467AS · Boeing 737990ER · Fuselage Main, Plate/SkinSDR ASAA2019101131202Beam · crackedPANEL 571CB HAS A CRACK AT THE O/B FLANGE. GROUNDED - YES. REMOVED PANEL 571CB CRACKED T/E BEAM AND REPLACED WITH NEW BEAM IAW 737 900 ER SRM 51 40 02 0G 0 4.Oct 11, 2019 · N467AS · Boeing 737990ER · Wing StructureSDR ASAA2019101403106Fmc · malfunctionedIN CRUISE FL 340 - WE HAD A DUAL FMC FAILURE FOR 1 MINUTE. IT RESET ON ITS OWN WITHOUT ANY INPUTS FROM PILOTS. VTK ON BOTH ND. GROUNDED - YES. ACCOMP B737-900 FIM 34-61 TASK 836 FOR RESET. WAS INTERMITTENT FAULT.Oct 10, 2019 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019092830854Fmc · malfunctionedLEFT FMC HAD 4 SEPARATE TEMPORARY FAILURES LASTING FROM 1 TO 5 MINUTES. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836, OPS NORMAL, INTERMITTENT FAULT, OK FOR SERVICE, REF PROGRAM FAULT.Sep 28, 2019 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA201908130379Fmc · failedDUAL FMC FAILURE WITH VTK & MAP FLAGS WHILE IN ETOPS AIRSPACE. SYS'S RESTORED AUTOMATICALLY AFTER A FEW MINUTES. GROUNDED - YES. BOTH FMC'S LOGGED FAIL LAST FLIGHT - SYS OPS OK. NO HISTORY.Aug 11, 2019 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019061749710Lead · failedON LANDING STARTED APU GOT FAULT LIGHT REATTEMPTED PER CHECKLIST AND GOT FAULT LIGHT SECOND TIME. GROUNDED - YES. REMOVED AND REPLACED APU IGNITER PLUG REF B737-900 AMM 49-41-51. REMOVED AND REPLACED IGNITION LEAD REF AMM 49-41-52. REMOVED AND REPLACED IGNITIOJun 14, 2019 · N467AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2019061732975Warning Light · false activationRIGHT FORWARD WINDOW HEAT "OVERHEAT" LIGHT ILLUMINATED DURING CA BEFORE START FLOW. GROUNDED - YES. RAN QRH, LIGHT EXTINGUISHED.Jun 13, 2019 · N467AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019060539587Fmc · malfunctionedLEFT FMC BLANKED AND DISPLAYED "VTK" FOR ONE MINUTE. RECOVERED AND FUNCTIONED NORMALLY FOR THE REMAINDER OF THE FLIGHT. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. OPS CHECK NORMAL. SUCCESSFUL GROUND VERIFICATION ACCOMPLISHED.Jun 3, 2019 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019060329556Fmc · malfunctionedMOMENTARY LEFT FMC FAIL (VTK + MAP FLAGS) RAN QRH. CORRECTED ITSELF BEFORE MOVING FMC SELECT SWITCH TO BOTH ON R. FMC-L 075DEG/0.1NM FMC-R 235DEG/0.0 NM IRS-L 356DEG/1.6NM IRS-R 078DEG/0.5NM. GROUNDED - YES. PERF B737-900 FIM 34-61 TASK 801, W/ NO DEFECTS NOTEMay 31, 2019 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019051329315Fmc · malfunctionedDURING CRUISE LEFT FMC FAILED. PERFORMED QRH PROCEDURE AND OPS RETURNED TO NORMAL. LATER IN FLIGHT LEFT FMC FAILED FOR A SECOND TIME. PERFORMED QRH PROCEDURE. POSITION REF PAGE SHOWS LEFT FMC RETURNED TO NORMAL OPERATIONS. TO PREVENT LOSS ON ARRIVAL FMC SELECTMay 13, 2019 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019031628649Unknown · malfunctionedDURING THE PRE-FLIGHT, NOTICED THE "ELEC" AMBER LIGHT IS ILLUMINATED. THE ELECTRICAL HYDRAULIC PUMPS ALSO DID NOT TURN ON WHEN THE SWITCHES WERE PLACED TO THE "ON" POSITION. GROUNDED - YES. PERFORMED FIM 24-34 TASK 801, BITE SHOWS "SPCU INOP". PERFORMED FIM 24Mar 16, 2019 · N467AS · Boeing 737990ER · DC Generating SystemSDR ASAA2019020418017Button · stickingLEFT SIDE RADAR GC BUTTON SEEMS TO STICK ON. TOOK MULTIPLE CYCLES TO REMOVE GROUND CLUTTER FROM DISPLAY. GROUNDED - YES. RELEASE PER MEL 34-15HWX RADAR AUTO TILT MULTISCAN FUNCTION INOP. REMOVED AND REPLACED WXR CONTROL PANEL. RESET 1 C/B. ACCOMPLISHED WXR OPSJan 31, 2019 · N467AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2019013028000Transceiver · failedRADAR SHOWS WHAT APPEARS TO BE GROUND RETURNS IN CLIMB AND CRUISE ON CAPTAINS DISPLAY.. F/O'S DISPLAY SHOWS NOTHING WITH THE SAME PARAMETERS SELECTED 160NM RANGE WXT AUTO TILT AND AUTO GAIN. GROUNDED - YES. REPLACED WEATHER RADAR R/T PER AMM 34-43-00-710-802-0Jan 30, 2019 · N467AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2019010427679Window · overheatedRIGHT SIDE WINDOW OVERHEAT- FOLLOWED QRH LIGHT EXTINGUISHED. GROUNDED - YES. REPLACED RIGHT SIDE NR 2 OPENABLE WINDOW REF AMM 56-12-11. ADJUSTED WINDOW REF AMM 56-12-11-820-801. WINDOW CLEARANCES AND FORCE CHECKS WITHIN LIMITS. WINDOW OPS CHECKS NORMAL.Jan 4, 2019 · N467AS · Boeing 737990ER · Flight Compartment WindowsSDR ASAA2019010327678Warning System · false activationRIGHT SIDE WINDOW OVERHEAT. GROUNDED - YES. FOLLOWED QRH LIGHT EXTINGUISHED.Jan 3, 2019 · N467AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018123197607Warning Light · false activationAFTER TOUCHDOWN THE AMBER AUTO FAIL LIGHT AND GREEN ALTN LIGHT ILLUMINATED ON THE PRESSURIZATION PANEL. GROUNDED - YES. ACCOMPLISHED BITE OF BOTH DCPC, #1 FLT LEG 00 OFV LRU FAIL WITH FC 011 LOGGED, #2 NO FAULTE SYSTEM OK REF B737-900 FIM 21-31 TASK 801. ACCOMDec 29, 2018 · N467AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2018122637562Autoland Sys · malfunctionedUNSUCCESSFUL HGS AUTOLAND. SECOND AUTO PILOT WAS ENGAGED COMPLETED SELF CHECK THEN DROPPED AUTOPILOT A. GROUNDED - YES. ACCOMPLISHED DFCS BITE WITH NO CURRENT FAULTS OR FAULT HISTORY. RAN LAND VERIFY TEST, BITE GROUP 49, TEST PASS. ACCOMPLISHED ALL REQUIRED LLDec 23, 2018 · N467AS · Boeing 737990ER · Autopilot SystemSDR ASAA2018121427423Control Module · erraticAIR TEMP GAUGE ERRATIC WHEN TOUCHING SELECTOR KNOB. GROUNDED - YES. VERIFIED FAULT. REMOVED AND REPLACED TEMPERATURE CONTROL MODULE, TEMPERATURE CONTROL MODULE TEST NORMAL, REF B737-900 AMM 21-61-15. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.Dec 14, 2018 · N467AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018120227170Outflow Valve · damagedAFT OUTFLOW VALVE, AFT GATE, IS MISSING THE O/B TOOTH (SKATE). GROUNDED - YES. REPLACED AFT OUTFLOW VALVE REF B737-900 AMM 21-31-03-400-801Dec 2, 2018 · N467AS · Boeing 737990ER · Pressure Regulator/Outflow ValveSDR ASAA2018120127181Control Unit · inoperativeON DESCENT RIGHT SIDE WINDOW OVERHEAT COMPLIED WITH CHECKLIST. LIGHT STAYED OF AFTER COOLING. GROUNDED - YES. REMOVED AND REPLACED R/H WINDOW HEAT CONTROL UNIT IAW AMM 30-41-11. OPS CHECKS GOOD.Dec 1, 2018 · N467AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018113067155Regulator · failedDURING CLIMB FROM FL 350 TO FL 370, LEFT DUCT PRESSURE = 46 PSI, RIGHT = 23 PSI, EXCEEDS 20 PSI MAX. DURING CRUISE @ FL 370 RT = 34 LEFT = 43. GROUNDED - YES. FOUND PRSOV FAILED HEALTH CHECK, PRECOOLER CONTROL VALVE FAILED HEALTH CHECK AND HIGH STAGE VALVE FAINov 26, 2018 · N467AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2018112427067Warning System · false activationWINDSHIELD OVERHEAT R SIDE ILLUMINATED TOP OF CLIMB. GROUNDED - YES. PER QRH, TURNED OFF FOR 5 MINUTES - BACK ON, OPS NORMAL.Nov 24, 2018 · N467AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2018111956885Transceiver · inoperativeHF RECEIVES BUT UNABLE TO TRANSMIT SOUNDED BROKEN/UNREADABLE IN HEADSET WHILE ATTEMPTING. GROUNDED - YES. ACCOMPLISHED HF2 SYS TEST REF B737-900 AMM 23-11-00-730-801. ABLE TO DUPLICATE FAULT. HF2 NOT WORKING. RMVD/INSTALLED NEW HF2 TRANSCEIVER REF B737-900 AMMNov 15, 2018 · N467AS · Boeing 737990ER · HF Communications SystemSDR ASAA201811026698Warning Message · false indicationNR 2 HF FAILED ILLUMINATED IN BOTH WINDOWS. THE ACFT WAS GROUNDED. PERFORMED FIM 23-11. TASK 803, HF TRAS CHECKED OK. OK FOR SERVICE.Nov 1, 2018 · N467AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018102926661Warning System · false activationCLEARING RWY AT SEA, VTK ILLUMINATED FOR 20 SECONDS ON CAPTAINS NAV DISPLAY. NO OTHER INDICATIONS OR FAILURE. LIGHTS NORMAL AFTER 20 SECONDS "VTK". GROUNDED - YES. FMC BITE SHOWS LEFT PROGRAM FAULT ON GROUND. CURRENT STATUS OK, A/C OPS NORMAL REF FIM 34-61 TASOct 29, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018102326573Engine · leakingNR 2 ENGINE EXUDING OIL UNDERNEATH THE STARTER DRIVE PAD. GROUNDED - YES. COULD NOT REPAIR OIL LEAK ON NR 2 ENGINE STARTER DRIVE PAD. REMOVED AND REPLACED NR 2 ENGINE.Oct 20, 2018 · N467AS · Boeing 737990ER · Turbine Engine Oil SystemSDR ASAA2018101526500Case · corrodedNR 2 ENG OUTER FAN CASE NUTPLATES BETWEEN B6-B7 FAN FRAME SHROUD FLANGES SHOWS CORROSION (APPROX) 11 EA. AT 1-8 O'CLOCK ALF. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE.Oct 15, 2018 · N467AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2018101026441Not Reported · malfunctionedAIRCRAFT DID NOT LINE UP AT CENTER LINE FOR AUTOLAND. WAS HALF ON AIRPLANE OFF OF CENTER FOR FLARE WITH NO WIND REPORTED. RUNWAY USED WAS 16R. GROUNDED - YES. PERFORMED FIM 22-11 TASK 825. LAND VERIFY TEST GOOD AS REQ'D BY SAME TASK. 737-NG MAINT TEST FOR MEL Oct 10, 2018 · N467AS · Boeing 737990ER · Autopilot SystemSDR ASAA2018092426222Actuator · leakingFUEL UNDER NR 2 ENGINE. FOUND 60 DPM COMING FROM RIGHT VSV DRAIN. RAN RT ENG FOR 5 MIN AT IDLE, AFTER SHUT DOWN 1 DPM. GROUNDED - YES. REMOVED AND REPLACED RIGHT VSV ACTUATOR ON NR 2 ENGINE REF AMM TASK 75-31-01-401. PERFORMED VSV ACTUATOR LEAK TEST. OP CHECK Sep 22, 2018 · N467AS · Boeing 737990ER · Turbine Engine Compressor SectionSDR ASAA2018091826193Warning System · false activationVTK ILLUMINATED ON CAPT'S NAV DISPLAY MOMENTARILY AFTER LANDING W/ GRND PROX INOP LIGHT. AFTER APPROX 2 MINUTES THE LIGHTS EXTINGUISHED. GROUNDED - YES. GPWS OPS TEST NRML PER AMM 34-46-00-710-804-002, NO FAULTS FOUND. VTK MSG ON EITHER ND AFTER LANDING IS A KSep 18, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018091726142Warning System · false activationAFTER LANDING, "VTK" FLAG ON BOTH ND'S, BOTH MCDU'S SWITCHED TO MENU PAGE WITH NEITHER DISPLAYING "FMC", FOR ABOUT 20 SECONDS THEN BOTH RECOVERED. GROUNDED - YES. PER AMM 34-61-00 LANDING/TAXI VTK/MAP IS A NUISANCE ERROR.Sep 16, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018082725875Fmc · failedNO FMC PROMPTS ON FMCDU MENU PAGE. GROUNDED - YES. REMOVED AND REPLACED NR 1 FMC PER AMM 34-61-02. PERFORMED SOFTWARE CROSSLOAD FROM NR 2 FMC. MOVED FMC SWITCH TO NORMAL. OPS TEST GOOD. GROUND VERIFICATION NORMAL.Aug 21, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018082195845Fmc · failedDURING CRUISE, FMC, MAP, AND VTK WARNINGS DISPLAYED ON CAPTAIN'S DISPLAY. RAN QRH AND SELECTED FMC BOTH ON RT FOR REMAINDER OF FLIGHT IAW QRH PROCEDURE. ACFT GROUNDED. REPEAT WRITE-UP WITH SAME FAULT, PMG FAULT. LEFT FMC CURRENTLY OPS NORMAL. DUE TO HISTOAug 19, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018081532789Fmc · malfunctionedTHREE TIMES DURING FLIGHT, EXPERIENCED DUAL FMC FAILURE. ALL THREE EVENTS STARTED ON THE CAPTAIN`S SIDE AND ONE MINUTE LATER OCCURRED ON THE FIRST OFFICER`S SIDE. ALL THREE EVENTS SEEMED TO CLEAR THEMSELVES AFTER APPROXIMATELY 5 MINUTES. NO OCCURRENCES DURIAug 13, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018071725456Not Reported · malfunctionedDURING CRUISE FLIGHT WE GOT SEVERAL INTERMITTENT VTK AND MAP FLAGS ON THE CAPT'S ND AND ALSO SOME RANDOM VTK FLAGS ON THE FO'S SIDE. WE ACCOMPLISHED THE QRH CHECKLIST AND SELECTED BOTH FMC'S ON THE RIGHT SIDE, CONTINUED WITH SINGLE FMC OPERATION WITH THE RIGHTJul 17, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018070925322Warning System · activatedFAIL INDICATED ON COMM PANEL SELECTOR WINDOW WHEN HF2 IS SELECTED. GROUNDED - YES. REBOOTED ACFT POWER. PERFORMED FIM 23-11 TASK 801. BITE PROCEDURE. DISCREPANCY CAN NOT BE DUPLICATED. NO HISTORY IN 30 DAYS. OPS NORMAL.Jul 9, 2018 · N467AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018070625309Cover · brokenWHILE ACCOMPLISHING T/C PNC, FUEL FILTER DRAIN PLUG BROKE. GROUNDED - YES. REMOVED AND REPLACED FUEL FILTER COVER AND INSTALLED DRAIN PLUG. REF AMM 73-11-02.Jul 6, 2018 · N467AS · Boeing 737990ER · Engine Fuel DistributionSDR ASAA2018062125157Tube · out of positionON CLIMBOUT AT 12000, 310 KIAS WE EXPERIENCED A LOUD SQUEAL THAT SEEMED TO BE COMING FROM THE RT NR 1 WINDOW SLOWED TO 250 KTS AND LEVELED OFF AT 15000. SQUEAL WAS WORSE. DESCENDED AND NOISE STOPPED AROUND 9000 4.5 PSI DIFFERENTIAL PRESSURE < 200 CABIN ALT NOIJun 21, 2018 · N467AS · Boeing 737990ER · Flight Compartment WindowsSDR ASAA2018062185130Window · faultedRIGHT FORWARD WINDOW OVERHEAT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED THE R1 WINDOW IAW AMM 56-11-11-000-801, AMM 56-11-11-400-821, STEPS 3A-3G (A).Jun 18, 2018 · N467AS · Boeing 737990ER · Flight Compartment WindowsSDR ASAA2018061025002Fmc · malfunctionedCO-PILOT FMC/CDU CYCLED THROUGH BIT TEST CONSTANTLY. ACFT GROUNDED. RESET THE NR 2 FMC COMPUTER, SYSTEM CHECKED GOOD IAW AMM 34-61-00. NO HISTORY LAST 30 DAYS.Jun 10, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA201805144595Fmc · malfunctionedCAPTAIN'S FMC FAILED TWICE ENROUTE, EACH FAILURE LASTED 2 - 3 MINUTES WITH FMC SELF RECOVERING. LAST FAILURE RESULTED IN CWS, UNTIL FMC RECOVERED. QRH PROCEDURE COMPLIED WITH. CAPTAIN`S FMC RESTORED. THIRD FAILURE RESULTED IN SINGLE FMC OPERATION. ACFT GROMay 10, 2018 · N467AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018031323863Warning Message · false activationHF 2 DISPLAYS FAIL IN BOTH ACTIVE AND STBY, WHEN SELECTED ON COMM SELECTOR PANELS. ACFT GROUNDED. PERFORMED AMM 23-11-00-710-801. CHECKED GOOD. NO FAULT NOTED. OPS NORMAL.Mar 13, 2018 · N467AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018031123805Transceiver · failedNR 2 HF TRANSMITTER INOPERATIVE. CAN HEAR SIDE TONE & VOICES, BUT CANNOT BE HEARD. ACFT GROUNDED. CONFIRMED DEFECT, NR 2 HF WILL TUNE WHEN KEYING MIC, BUT NO VOICE COMM POSSIBLE. REMOVED AND REPLACED THE NR 2 HF TRANSCEIVER IAW AMM 23-11-21-000-801, AND 2Mar 11, 2018 · N467AS · Boeing 737990ER · HF Communications System
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