JASC 2210

Service difficulty reports · 4,016

Reports filed under 2210 · Autopilot System, 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 jasc_code = '2210'
  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 ASAA2017090821859Control Panel · malfunctionedFIRST OFFICER`S COURSE SELECTOR ON MCP IS FROZEN, CAN'T CHANGE COURSE. ACFT GROUNDED. VERIFIED DEFECT, CYCLED MCP DC 1 & 2 CIRCUIT BREAKERS, FIRST OFFICER`S COURSE WINDOW OPS NORMAL IAW AMM 22-11-34. ACCOMPLISHED FLIGHT DIRECTOR MCP COURSE/HEADING SELECT TESep 8, 2017 · N468AS · Boeing 737990ERSDR AALA201709069027Fcu · faultedAIRCRAFT WAS NOT GROUNDED. FCU 1 & 2 FAULT, AIRCRAFT DIVERTED TO PHX, AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY AT PHX. REPLACED FCU AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Sep 4, 2017 · N652AW · Airbus A320232SDR ASAA2017090321788Autoland Sys · malfunctionedCAT III & HGS APPROACH FAILED. AIRCRAFT FAILED TO TRACK WITHIN 35 FEET OF CENTERLINE. AIRCRAFT FLARED TOO HIGH ABOVE GROUND. ACFT GROUNDED. NO ELEVATOR SENSOR FAULT IS LOGGED IN FAULT HISTORY. ACCOMPLISHED LAND VERIFY TEST IAW AMM 22-11-00, TEST PASSED. ACSep 3, 2017 · N467AS · Boeing 737990ERSDR ASAA2017082621718Control Panel · failedAUTOTHROTTLE ARM LIGHT DOES NOT ILLUMINATE. ACFT GROUNDED. REMOVED & REPLACED DFGC MODE CONTROL PANEL. OPS CHECKED GOOD IAW AMM 22-11-34.Aug 26, 2017 · N565AS · Boeing 737890SDR ASAA2017082621716Control Panel · failedDURING LLM TESTS FOR NOTED L/P, MODE CONTROL PANEL VERTICAL SPEED ANNUCIATOR READOUT WINDOW HAS BACK LIGHTING BLEED THRU. ACFT GROUNDED. REMOVED & REPLACED THE MODE CONTROL PANEL. OPS GOOD. GROUND VERIFICATION SUCCESSFUL IAW AMM 22-11-34/401.Aug 26, 2017 · N462AS · Boeing 737990ERSDR ASAA2017082621717Light · inoperativeNO LIGHTS DISPLAYED ON FLT CONTROL PANEL. ACFT GROUNDED. CYCLED POWER, LIGHTS ON MCP RESTORED, PERFORMED DFCS CURRENT STATUS IAW FIM 22-11 TASK 801, NO CURRENT FAULTS, ACCOMPLISHED MCP BITE GRP 32 IAW AMM 22-11-34. ALL TESTS PASSED NO HISTORY 30 DAYS. ALLAug 26, 2017 · N487AS · Boeing 737990ERSDR ASAA2017082621715Autoland Sys · malfunctionedAUTOLAND UNSATISFACTORY. FINAL APPROACH WAS SQUIRLY, LEFT OF COURSE & RIGHT OF COURSE. IT CORRECTED AT ABOUT 500 FEET THEN FLEW FINE UNTIL 10 FT AGL WE GOT APPROACH WARN AND WERE ABOUT 15-20 FT RIGHT OF CENTERLINE. A/P STAYED ENGAGED UNTIL TOUCHDOWN AND WAS Aug 26, 2017 · N559AS · Boeing 737890SDR ASAA2017082421707Autopilot Sys · malfunctionedDURING CRUISE AT 16000 FT, B AUTOPILOT DISENGAGED AND ENTIRE MCP PANEL ON GLARESHIELD WENT BLANK. NO QRH PROCEDURES FOUND. AFTER 3 MINUTES MCP RESTORED. ACFT GROUNDED. PERFORMED FIM 22-11, TASK 803, SYSTEM TEST PASSED. NO CURRENT FAULTS FOUND. FAULT HISTORY Aug 24, 2017 · N519AS · Boeing 737890SDR ASAA2017082321981Unknown · malfunctionedDURING DESCENT SPEED TRIM ANNUNCIATED ON MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED SPEED TRIM FAIL LIGHT PROBLEM - FAULT ISOLATION IAW FIM 22-13 TASK 817. PERFORMED FCC SPEED TRIM WARNING PROBLEM - FAULT ISOLATION IAW FIM 22-14 TASK 808. NO PROBLEM OR DAug 23, 2017 · N586AS · Boeing 737890SDR ASAA2017082321709Trim System · malfunctionedMACH TRIM FAILURE ANNUNCIATOR ON RECALL AFTER ENGINE START. CANCELS ON MASTER CAUTION RESET. ACFT GROUNDED. FOUND AFCS SYSTEM A CANCEL EXC AC BRAKE OPEN ON PA18-1 PANEL. RESET THE CIRCUIT BREAKER IAW AMM 20-60-1. PERFORMED BITE CHECK MACH TRIM SYSTEM IAW AMM Aug 23, 2017 · N462AS · Boeing 737990ERSDR ASAA2017082321706Computer · malfunctionedAUTOPILOT WOULD NOT ENGAGE AFTER TAKEOFF. NOT WORKING ENTIRE FLIGHT. ACFT GROUNDED. ACCOMPLISHED LAND VERIFY TEST. NO FAULTS FOUND. REMOVED AND REPLACED FCC A, IAW AMM 22-11-33.Aug 23, 2017 · N462AS · Boeing 737990ERSDR AALA201708249017Sensor · inoperativeAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. BOS-ORD FLIGHT RETURNED TO BOS ACCOUNT STABILIZER TRIM INOPERATIVE. LANDING UNEVENTFUL. REMOVED AND REPLACED STABILIZER TRIM ACTUATOR PER AMM 27-41-71 (AALA20170822004), MACH TRIM ACTUATOR PER AMM 22-11-24 (AALA20Aug 22, 2017 · N914NN · Boeing 737823SDR AALA20170822006Actuator · inoperativeAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. BOS-ORD FLIGHT RETURNED TO BOS ACCOUNT STABILIZER TRIM INOPERATIVE. LANDING UNEVENTFUL. REMOVED AND REPLACED STABILIZER TRIM ACTUATOR PER AMM 27-41-71 (AALA20170822004), MACH TRIM ACTUATOR PER AMM 22-11-24 , AND EAug 22, 2017 · N914NN · Boeing 737823SDR ASAA2017082221689Display · malfunctionedAUTO FLIGHT PANEL DIGITS NOT DISPLAYED. ACFT GROUNDED. CYCLING OF A/C POWER RESTORED LIGHTS. MCP TESTED GOOD, IAW AMM TEST 22-11-34-740. LAND VERIFY & BITE TEST GROUP 49 TEST GOOD, IAW AMM 22-11-00/201.Aug 22, 2017 · N534AS · Boeing 737890SDR 9JLA2017083113402Actuator · failedDURING FLIGHT, THE CREW DIVERTED DUE TO THE RT ROLL TRIM WAS NOT RESPONDING TO COMMANDS. DIVERTED AND LANDED FOR REPAIRS. TROUBLESHOOTING IDENTIFIED THE RT ROLL TRIM ACTUATOR DEFECTIVE. AN OVERHAULED ACTUATOR WAS INSTALLED. FUNCTIONAL CHECKS WERE SATISFACTORY.Aug 21, 2017 · N257CB · Beech 400ASDR ASAA2017081921660Autopilot Sys · malfunctionedDURING CRUISE FLIGHT AT FL 380, THE AUTOPILOT B DISENGAGED. BOTH A AND B ENGAGE BUTTONS WERE PRESSED, HOWEVER NEITHER AUTOPILOT WOULD ENGAGE. THE MCP LED DISPLAYS WERE BLANK AND THE BACK LIGHTING WAS NOT ILLUMINATED. ADDITIONALLY THE VNAV AND LNAV SELECTOR BUAug 19, 2017 · N519AS · Boeing 737890SDR ASAA2017081921659Warning Light · false activationMASTER CAUTION ILLUMINATED BRIEFLY AT 1500 AGL. AT ABOUT 700 WE NOTICED ONE AUTOPILOT HAD DISENGAGED WITH NO AURAL WARNING. AUTOPILOT B. GROUNDED - YES. ACCOMPLISHED DFCS BITE IAW FIM TASK 22-11-00-810-801. NO CURRENT FAULTS IN CH A OR B. LEGS 01/02 ON CH A SHAug 19, 2017 · N564AS · Boeing 737890SDR ASAA2017081021596Control Panel · failedHEADING SELECT KNOB INTERMITTENTLY DOES NOT MOVE CURSOR WHEN ROTATED. ACFT GROUNDED. VERIFIED DEFECT, REMOVED AND REPLACED MCP, IAW AMM 22-11-34. OPS CHECKED NORMAL. ALL LLM TESTS PASSED.Aug 10, 2017 · N471AS · Boeing 737990ERSDR ASAA2017080821585Computer · failedCAPTAIN'S FD INOPERATIVE, SPEED TRIM FAIL, AND MACH TRIM FAIL LIGHTS ILLUMINATED ON RECALL. EXTINGUISHED DURING RESET. ACFT GROUNDED. REPLACED FCC A IAW AMM 22-11-33-400-801. COMPLIED WITH IAW AMM 22-11-33/401 REPLACEMENT TEST NR 35. RAN LAND VERIFY IAW AMM Aug 8, 2017 · N434AS · Boeing 737990ERSDR ASAA2017080321534Control Panel · failedFIRST DIGIT ON NR 1 COURSE SELECTOR INDICATION ON MCP NOT CORRECT. ACFT GROUNDED. REPLACED DFCS MCP, REF B737-800 AMM 22-11-34-400-801. OPS NORMAL. ACCOMPLISHED LLM TESTS DFCS BITES 32 & 49 - TESTS PASSED. GROUND VERIFICATION SUCCESSFUL.Aug 3, 2017 · N589AS · Boeing 737890SDR ASAA2017080221516Warning Light · false activationDURING COCKPIT PRE-FLIGHT INSPECTION, F/O FOUND THE SPEED TRIM FAIL LIGHT ILLUMINATED ON OVERHEAD PANEL. ACFT GROUNDED. RAN DFCS BITE SPEED STAB TRIM GROUP NR 60-32, NO FAULTS, SPEED TRIM FAIL LIGHT OFF AFTER TESTS, DFCS CURRENT STATUS NO FAULTS.Aug 2, 2017 · N472AS · Boeing 737990ERSDR ASAA2017080121517Unknown · malfunctionedDURING FLARE, AIRCRAFT PITCHED DOWN AND REFLARED THEN DRIFTED RIGHT APPROX 35 FEET AS APPROACH WARNING IDICATED. MANUALLY TOOK OVER TO LAND. ACFT GROUNDED. SYS TESTED GOOD IAW AMM 22-00-01-730-807. NO HISTORY.Aug 1, 2017 · N569AS · Boeing 737890SDR AALA201708019024Fmc · malfunctionedENGINE AUTOTHRUST WOULD NOT PROPERLY PROVIDE THRUST TO MAINTAIN FINAL APPROACH AIRSPEED. RESET TWICE WITH NO SUCCESS, NORMAL OPERATION FOR CLIMB, CRUISE, DESCENT BUT NON OPERATION IN APPROACH MODE. ACCOMPLISHED RESET PROCEDURE OF FMGC 1 AND 2 ,FAC 1 AND 2, FAJul 31, 2017 · N578UW · Airbus A321231SDR ASAA2017072921487Trim System · malfunctionedPITCH TRIM ACTIVATED WITHOUT COMMAND AT 500 FT AGL, DURING APPROACH. THREE TRIM WHEEL NOSE DOWN ROTATIONS, STOPPED WITH OPPOSITE TRIM ACTIVATION. ACFT GROUNDED. ACCOMPLISHED DFCS BITE, BITE GRP 20 IAW FIM 22-11, TASK 801. CURRENT STATUS SHOWS NO FAULTS. FAJul 29, 2017 · N479AS · Boeing 737990ERSDR YENA201707260601Control Unit · failedRETURN TO FIELD. FD V SPEED REMAINS IN 0 IN CLIMB CRZ APP, AFC PANEL V/S FPA SELECTION KNOB. R & R FCU IAW AMM 22-81-12, OPS CHECKED GOOD, VERIFIED FD NOT LOCKED IN VERTICAL BY CYCLING V/S SELECT KNOB AND FD SWITCHES.Jul 26, 2017 · N584JB · Airbus A320232SDR ASAA2017072421449Control Panel · faultedALTITUDE CONTROL WINDOW CHANGED FROM 34,000 TO 50,000. ALTITUDE HORN GOING OFF THE WHOLE RETURN. AFTER LANDING ALL RETURNED TO NORMAL OPERATION. DURING RETURN LEVEL CHANGE INOPERATIVE. ACFT GROUNDED. DFCS FLT HISTORY BITE LOGGED, MCP FAULT. REPLACED MCP IAW Jul 24, 2017 · N508AS · Boeing 737890SDR ASAA2017072221435Autoland Sys · no testAUTO LAND SURVEY - UNSATISFACTORY A/C LANDED 70 FEET LEFT OF CENTERLINE WIND 270/6 ON RUNWAY 26RT. GROUNDED - YES. ACCOMPLISHED DFCS BITE FAULT REVIEW REFERENCE B737-900 AMM 22-11-00. NO CURRENT FAULTS. DFCS CURRENT STATUS QUICK TEST PASS. PERFORMED DFCS LAND Jul 22, 2017 · N478AS · Boeing 737990ERSDR DALA2017072105594Annunciator · looseWITH AIRCRAFT ON GROUND SERVICE POWER TURNED BATT PWR SW ON AND POWERED AIRCRAFT WITH GROUND POWER. WITHIN 5 MINUTES STRONG ELECTRICAL BURNING SMELL IN COCKPIT. DEPOWERED AIRCRAFT. T/S AND FOUND PILOTS FMA AT FAULT/ FMA LOOSE IN HOUSING/ FORWARD PANEL. CAPTAJul 20, 2017 · N967DL · Doug MD88SDR ASAA2017071821446Transducer · failedDURING TEST, FOUND FIRST OFFICER'S PITCH CONTROL WHEEL STEERING FORCE TRANSDUCER FAILED DFCS LIBRARY TEST NR 21 FOR FCC-B. ACFT GROUNDED. CONFIRMED FAULT IAW AMM 22-11-92-730-801. FIRST OFFICER`S SIDE B READS ZERO WITH ALL CONTROL COLUMN PRESSURES. REMOVED Jul 18, 2017 · N588AS · Boeing 737890SDR ASAA2017071821409Display · failedCAPTAIN'S FLIGHT DISPLAY FAILED ON APPROACH, F/O'S SIDE WAS MASTER. ACFT GROUNDED. DFCS FAULT REVIEW SHOWED CAPTAIN'S F/D PITCH BIASED OUT OF VIEW DUE TO FAULT 22-11576 LOC TUNE MISCOMPARE AND ROLL BIASED OUT OF VIEW DUE TO FAULT 22-11239 LOC NOT TUNED. NRJul 18, 2017 · N588AS · Boeing 737890SDR ASAA2017071721402Display · malfunctionedHEADING BUG INTERMITTENTLY TRAVELS OPPOSITE DIRECTION COMMANDED BY HEADING SELECT KNOB. ACFT GROUNDED. DFCS FLT FAULT REVIEW SHOWED NO FAULTS LAST FLT. PERFORMED FIM 22-11, TASK 803 FOR MCP TESTS. ALL PASSED & PERFORMED DFCS LRU TEST FOR MCP. ALL TESTS PAJul 17, 2017 · N471AS · Boeing 737990ERSDR ASAA2017071621376Control Panel · failedWHEN ROTATING HEADING SELECTOR KNOB ON THE MCP, THE HEADING DISPLAYED AND THE HEADING BUG WILL SOMETIMES MOVE THE OPPOSITE DIRECTION OR NOT RESPOND. ACFT GROUNDED. REMOVED AND REPLACED DFCS MODE CONTROL PANEL IAW AMM 22-11-34. INSTALLATION TESTED GOOD. AUTJul 16, 2017 · N517AS · Boeing 737890SDR ASAA2017071521375Autoland Sys · malfunctionedAUTOLAND UNSUCCESSFUL DUE TO LEFT OF CENTERLINE DURING APPROACH. ACFT GROUNDED. ACCOMPLISHED MAINTENANCE PRACTICE FOR LLM SPECIAL CONDITION, INBOUND CONDITION RELATED TO AUTOLAND IAW AMM 22-00-01-730-807, ALL TESTS PASSED. ALSO PERFORMED HGS SYSTEM TEST IAW Jul 15, 2017 · N457AS · Boeing 737990ERSDR AALA201707169004Autopilot Sys · malfunctionedON TAKEOFF ROLL AFTER SETTING TOGA, THE FMA DID NOT INDICATE TOGA. PERFORMED 2 LOW SPEED REJECTED TAKE OFF. MAINTENANCE ACCOMPLISHED AFS TEST IAW AMM 22-96-00 AND LAND TEST IAW AMM 22-97-00. ALL CHECKED OK. NO FAULTS NOTED. TOGA SYSTEM CHECKED NORMAL.Jul 14, 2017 · N161AA · Airbus A321231SDR HALA2017071400184Warning Message · false activationAUTO FLT FM 2 FAULT ECAM MESSAGE DISPLAYED. RESET BOTH FWC AND FMGEC. OPERATIONAL CHECKED OK. PERFORMED THE AFS TEST IAW AMM 22-96-00-740-801-A. TEST PASSED. PERFORMED LAND CAT 3 CAPABILITY TEST IAW AMM 22-97-00-740-801-A. TEST PASSED. AIRCRAFT TO REMAIN Jul 14, 2017 · N388HA · Airbus A330243SDR ASAA2017071121336Autoland Sys · malfunctionedHGS /AUTOLAND UNSUCCESSFUL. ACFT GROUNDED. ACCOMPLISHED DFCS BITE FIM 22-11, TASK 801. FOUND FAULTS 22-11208 AND 22-11822. ACCOMPLISHED LT & RT FMC BITE FIM 34-61, TASK 801. NO FAULTS FOUND. ACCOMPLISHED SPEED/STAB TRIM BITE LIBRARY TEST 32. ALL TESTS PASSJul 11, 2017 · N593AS · Boeing 737890SDR ASAA2017070721311Warning Light · false activationAFTER PUSH BACK DURING MASTER CAUTION RECALL THE MACH TRIM FAIL LIGHT ILLUNINATED AND TURNS OFF WHEN MASTER CAUTION SYSTEM RESET. ACFT GROUNDED. PERFORMED FIM 22-11, TASK 801, MT FAIL LIGHT ON WHEN MASTER CAUTION SWITCH IS PUSHED. CHECKED GOOD. OPS NORMAL. Jul 7, 2017 · N530AS · Boeing 737890SDR ASAA2017070221237Director · malfunctionedFIRST OFFICER`S FLIGHT DIRECTOR BARS DISAPPEARED AT GLIDE SLOPE CAPTURE WITH APPROACH ARMED AND CAPTAIN AS MASTER. ACFT GROUNDED. PREVIOUS 39 FLIGHT LEGS DO NOT SHOW SAME FAULT. ACCOMPLISHED FIM 22-11 TASK 801, 22-11 TASK 805, AND AMM 34-33-21. NO DEFECTS Jul 2, 2017 · N519AS · Boeing 737890SDR AALA201707039025Control Unit · faultyAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. DURING APPROACH THE AUTO PILOT DISENGAGED, AUTOFLIGHT 1 & 2 FAULTS DISPLAYED, CAPTAINS MFD SHOWED ROSE. NAV WHITE ARC SELECTED, ADF DISPLAYED WITH NOT SELECTED, PFD DISPLAYED WITH STD NOT SELECTED, RECEIVED CLASS 2 EJul 1, 2017 · N767UW · Airbus A319112SDR AALA201706299019Unknown · multiple failDURING DESCENT THROUGH 22,000, LOST NAVIGATIONAL ABILITIES, RADAR, BAROMETRIC SETTINGS, AP, AND A/T. NO FAULTS UPON ARRIVAL TO ACFT. COMPLIED WITH TSM 31-53-00-810-974 AND TSM 76-12-00-810-836 WITH NO FAULTS. COMPLIED WITH AFS TEST IAW AMM 22-96-00 TEST OK. Jun 28, 2017 · N767UW · Airbus A319112SDR ASAA2017062721217Warning System · false activationMCP ALTITUDE SWITCH TO 50000 FT AMBER BOXES AROUND CDU ALTITUDES BOTH SIDES FLASHING INTERMITTENTLY, HORN GOING CONTINUOUSLY. ON GROUND MCP ALTITUDE WENT TO 0000. ACFT GROUNDED. FIM TASK 22-11 TASK 803. PERFORMED BITE TEST OF A & B CHANNELS FOR MCP, NO FAULTSJun 27, 2017 · N508AS · Boeing 737890SDR ASAA2017062721206Unknown · malfunctionedF/O MASTER, A/P ENGAGED. AT LOC CAPTURE F/O LOC FLIGHT DIRECTOR BAR REMOVED FROM VIEW. AT GS INTERCEPT, GS FD BAR ALSO REMOVED. AUTOPILOT REMAINED ENGAGED, CONTINUED CORRECT GUIDANCE. A/P MANUALLY DISENGAGED, CYCLED FLIGHT DIRECTORS (BOTH) CA FD REMAINED IN VIJun 27, 2017 · N585AS · Boeing 737890SDR ASAA2017062521170Autopilot Sys · intermittentAUTOPILOT B DISCONNECTED AT 320 FT, IN SMOOTH AIR, NO TURBULENCE. ACFT GROUNDED. FAULT HISTORY SHOWED MCP NAV DATA INVALID MESSAGE 22-11607. ACCOMPLISHED FIM 22-11 TASK 817. NO FAULTS FOUND. INTERMITTENT DISCREPANCY. CURRENT STATUS PASSED. ACCOMPLISHED LRJun 25, 2017 · N483AS · Boeing 737990ERSDR ASAA2017062221156Autoland Sys · malfunctionedPERFORMED HGS/ AUTOLAND. HGS OKAY BUT AUTOLAND THE AIRCRAFT DIVERGED AT 200 FT TO LEFT. AT 50 FT IT WAS OVER THE LEFT RUNWAY EDGE LIGHTS. HAD TO DISCONNECT AUTOPILOT. ACFT GROUNDED. ACCOMPLISHED ALL TESTS AS REQUIRED IAW AMM 22-00-01-730-807. ALL TESTS PASSEJun 22, 2017 · N472AS · Boeing 737990ERSDR ASAA2017062221171Control Panel · failedMCP ALTITUDE WINDOW LOCKED UP AT 25,000 SELECTED VALUE ON CLIMB OUT OF 10,000 WE TRIED FOR APPROX 8 MIN TO RESET MCP VALUE WITH BOTH A/P'S AND F/D'S OFF. AFTER SELECTING ALT INTV ON MCP WE WERE ABLE TO RESET MCP ALTITUDE TO 35,000 AND WE LATER CONFIRMED SELECTJun 22, 2017 · N407AS · Boeing 737990ERSDR ASAA2017062221158Indicator · lockedALTITUDE WINDOW LOCKS UP. UNABLE TO CHANGE SELECTED WINDOW. ACFT GROUNDED. REBOOTED AIRCRAFT POWER. PERFORMED FIM 22-11, TASK 803 FOR MODE CONTROL FAILURE. ROTATED SELECTOR THAT IS ABLE TO CHANGE SELECTED WINDOW. OPS NORMAL.Jun 22, 2017 · N407AS · Boeing 737990ERSDR ASAA2017061921124Autoland Sys · malfunctionedAUTOLAND UNSUCCESSFUL, LEFT OF CENTERLINE 60 FEET. ACFT GROUNDED. IAW AMM 22-00-01-730-807 REVIEWED FAULTS DFCS HISTORY BITE GROUP NR 20. NO FAULTS FOR AUTOLAND. PERFORMED DFCS LAND VERIFY BITE GROUP NR 49 IAW AMM 22-11-00-700-801 AND ELEVATOR POSITION SJun 19, 2017 · N478AS · Boeing 737990ERSDR ASAA2017061421064Control Panel · failedAUTOPILOT ENGAGE SWITCH FOR CWS B IS INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED MCP IAW AMM 22-11-34. TESTED OK. IAW AMM 22-11-34-740-801. ACCOMPLISHED DFCS REPLACEMENT TEST FOR MCP BITE GRP 32 IAW AMM 22-11-33/401. ACCOMPLISHED LAND VERIFY BITE GRPJun 14, 2017 · N569AS · Boeing 737890SDR ASAA2017061321065Autoland Sys · malfunctionedDURING A HYBRID AUTOLAND/HGS CAT III APPROACH, EVERYTHING NORMAL UNTIL ABOUT 50 FEET RECEIVED AN APPROACH WARNING MESSAGE. DISCONTINUED AUTOLAND. ACFT GROUNDED. ACCOMPLISHED BITE LIBRARY TEST IAW AMM 22-11-00-740-806, ALL LIBRARY TESTS (CHANNELS A & B), FCCJun 13, 2017 · N562AS · Boeing 737890SDR ASAA2017061121038Control Panel · intermittentHEADING KNOB WORKS INTERMITTENTLY. ACFT GROUNDED. REPLACED MASTER CONTROL PANEL. ACCOMPLISHED INSTALLATION TEST AND LLM TESTS. ALL PASS IAW AMM 22-11-34-400-801.Jun 11, 2017 · N569AS · Boeing 737890
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