JASC 2230

Service difficulty reports · 1,084

Reports filed under 2230 · Auto Throttle 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 = '2230'
  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 ASAA2023072944291Unknown · unknownAUTO THROTTLES WONT STAY ENGAGED. GROUNDED - YES. ACCOMPLISHED T/S FOR FAULT 22-31688 PERB737-900 FIM 22-32 TASK 819 - INITIAL EVALUATION DID NOT CONFIRM FAULT. PERFORMED AUTOTHROTTLE OPERATIONAL TEST PER B737-900 AMM 22-31-00-710-801 - ALL TESTS PASS.Jul 29, 2023 · N419AS · Boeing 737990ERSDR ASAA2023070443864Unknown · unknownAUTOTHROTTLE- ARM LIGHT INOP-IN MCP. GROUNDED - YES. MCP A/T ARM LIGHT INTENSITY WORKS WITH CAPT'S MAIN PANEL LIGHTING RHEOSTAT, REF B737-900 WDM 33-11-31.Jul 4, 2023 · N487AS · Boeing 737990ERSDR ASAA2023051143201Autothrottle Sys · faultedAUTOTHROTTLE ARM SWITCH DISCONNECTED DURING CLIMB & CRUISE FLIGHT. GROUNDED - YES. REPLACED RH AUTO-THROTTLE SERVO MOTOR REF B737-9 AMM 22-31-91/401.May 11, 2023 · N963AK · Boeing 7379SDR ASAA2023041742915Unknown · unknownON TAKEOFF FROM SFO LEFT AUTOTHROTTLE WOULD NOT MOVE FORWARD TO TAKEOFF POSITION AND RED AUTOTHROTTLE ANNUNCIATOR ILLUMINATED. TRIED TO RESET SEVERAL TIMES BUT WAS UNSUCCESSFUL. GROUNDED - YES. AUTO THROTTLE BITE TEST HAS MSG 22-31263. ACCOMPLISHED B737-800 FIApr 17, 2023 · N585AS · Boeing 737890SDR ASAA2023041142817Unknown · unknownA/T ARM LIGHT INOP.A/T WORKS PROPERLY. GROUNDED - YES. PERFORMED INTENSITY CONTROL LIGHTING TEST OF MAIN CONTROL PANEL. B737-800 SSM 22-31-51. OPS CHK NORMAL.Apr 11, 2023 · N583AS · Boeing 737890SDR ABXA2023041154Unknown · unknownON INITIAL TAKEOFF WHEN N1/EPR BUTTON PUSHED AUTO THROTTLE DISCONNECT EICAS AND LIGHTS LOW SPEED ABORT (FLIGHT CREW DEFERRED PER MEL 22-30-1A) AIRCRAFT DEPARTED WITHOUT FURTHER INCIDENT.Apr 8, 2023 · N371CM · Boeing 767338SDR ABXA2023040550Unknown · unknownAUTO THROTTLES DISCONNECTED ON TAKE OFF ROLL. LOW SPEED ABORT. AIRCRAFT EXITED RUNWAY AND CONTACTED MAINTENANCE CONTROL. AUTO THROTTLE SYSTEM WAS DEFERRED BY THE CREW PER MEL 22-30-1A. AIRCRAFT RETURNED TO SERVICE.Apr 3, 2023 · N762CK · Boeing 7673P6SDR ASAA2023032942645Unknown · unknownAUTO THROTTLE GREEN ARM LIGHT INOP. GROUNDED - YES. ADJUSTED CAPT'S MAIN PANEL LIGHT RHEOSTAT, MCP A/T ARM LIGHT (GREEN) ON. A/T SYSTEM OPERATIONAL TEST NML REF B737-800 AMM 22-31-00-710-801.Mar 29, 2023 · N583AS · Boeing 737890SDR ASAA2023032742614Unknown · unknownON TAKE OFF A/T DISCONNECTED AND FAILED TO RE ENGAGE ON TAKE OFF OR CRUISE. GROUNDED - YES. PERF A/T BITE PER B737-900 FIM 22-31 TASK 801. ALL REQ TESTS PASSED, NO DEFECTS FOUND AT THIS TIME. PERF LLM TEST REF B737-900 AMM 22-11-00. ALL REQ TESTS PASSED. AC APMar 27, 2023 · N491AS · Boeing 737990ERSDR ASAA2023032142440Unknown · unknownAUTO-THROTTLE DISENGAGED ON T/O ROLL. GROUNDED - YES. FOUND FAULT CODE 22-31687 "ASM RATE MONITOR" IN HISTORY BUT NOT IN RECENT FLIGHTS. PERFORMED B737-800 FIM 22-32 TASK 819. RESET FCC AND ASM IAW FIM PERFORMED INTERACTIVE THROTTLE TEST IAW FIM. OPS TEST GOODMar 21, 2023 · N519AS · Boeing 737890SDR ASAA2023031942427Servo Motor · faultedAUTO-THROTTLES WILL NOT REMAIN ENGAGED. GROUNDED - YES. CONFIRMED FAULT, A/T FAULT HISTORY SHOWS NUMEROUS ASM-2 FAULT MSG #22-31781 ASM 2 LIMIT FAIL. REMOVED & REPLACED ASM-2 REF B737-800 AMM 22-31-91, OPS CK NML. ACCOMPLISHED DFCS LAND VERIFY TEST REF AMM 22-Mar 19, 2023 · N596AS · Boeing 737890SDR DALA2023032002052Unknown · unknownSHIP 3220 - ATO - DUE TO AUTO THROTTLE ISSUE (DISENGAGED). CREW ISSUED A FCP. CORRECTIVE ACTION: AFS TEST OK. NO FAILURES NOTED. OK FOR SERVICE. (4033032)Mar 18, 2023 · N320US · Airbus A320211SDR 2023FA0000144Autothrottle Sys · missingDURING SCHEDULED MAINTENANCE ON 6243 AT GAC FAB WO SC23856.12.18, THROTTLE QUADRANT ASSEMBLY WAS REQUIRED TO BE REPLACED DUE TO A R ENG THRUST REVERSER DEFECT. DURING REPLACEMENT OF THE TQA IAW G650ER AMM 76-10-01 REV 15, STEP C.7 - "REMOVE GUST LOCK INHIBIT BMar 17, 2023 · N919PE · Gulstm GVISDR ASAA2023031642399Unknown · unknownAUTOTHROTTLE SYS INOP WOULD NOT ENGAGE. GROUNDED - YES. PERFORMED BITE CHECK FOR AUTOTHROTTLE PER B737-800 FIM 22-31 TASK 801. NO CURRENT FAULT IS FOUND AND FOUND FAULT HISTORY OF MSG 22-31781 PERFORMED GOOD SERVO MOTOR TEST OF INTERACTIVE THROTTLE TESTS MULTIMar 16, 2023 · N596AS · Boeing 737890SDR CALA2023031700769Engine · abnormalASYMMETRIC THRUST ON T/O RIGHT ENGINE MAX LEFT ENG LAGGED. ACCOMPLISHED "LEFT & RIGHT TMC - AUTOTHROTTLE SERVO LOOP - SYS TEST" PER AMM TASK 22-31-00-730-802-- PASS. ALSO ACCOMPLISHED "TO/GA SW TEST" PER AMM 22-11-00/501 -- OK. PRESENT LEG & FAULT HISTORY ON MMar 14, 2023 · N775UA · Boeing 777222SDR ABXA2023030732None · noneDURING PUSH BACK AUTO THROTTLE DISCONNECT EICAS MESSAGE AND ALL THRUST REFERENCE INDICATIONS DISAPPEARED. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED THE AUTO THROTTLE SYSTEM IAW ABX MEL 22-30-1A, PLACARD INSTALLED AND MX PROCEDUREMar 6, 2023 · N744AX · Boeing 767232SDR ASAA2023021842021Unknown · unknownTHRUST MODE ANNUNCIATOR STAYS IN CRZ AFTER LEVEL OFF. PER OUR OPTIONS IT SHOULD STAY IN CLB. SUGGEST CHECKING SOFTWARE LOAD. GROUNDED - YES. VERIFIED SOFTWARE LDDB P/N IS 557362-005 VIA MAINTENANCE LAPTOP ONS. FOUND NO RELATED FAULTS ON CDU. REF B737-9 IFIM 22Feb 18, 2023 · N946AK · Boeing 7379SDR ASAA2023021241895Unknown · unknownON LEVEL OFF DURING ARRIVAL @ 6,000', FLASHING A/T P/RST LIGHT (AMBER) AND THROTTLES WOULD NOT MOVE TO MAINTAIN AIRSPEED. DISCONNECTED A/T AND ATTEMPTED RESET, SAME RESULT. DISCONNECTED AGAIN AND HAND FLEW. GROUNDED - YES. REF B737-9 IFIM TASK 22-31-00-810-973Feb 12, 2023 · N918AK · Boeing 7379SDR ASAA2023021041896Unknown · unknownAUTOTHROTTLE DISENGAGED ATTEMPTED TO RE-ENGAGE AND AGAIN DISENGAGED. NOTED THE #2 THRUST LEVER ADVANCED AND #1 MAINTAINED COMMANED N1 SETTING. GROUNDED - YES. IAW B737-900 AMM 22-11-00-740-801 - DFCS OPS TEST ACCOMPLISHED. NO FAULTS SEEN. IAW AMM TASK 22-31-TAFeb 10, 2023 · N487AS · Boeing 737990ERSDR QXEA2023021000023Throttle · malfunctionedAUTO THROTTLE STICKY AND SPLIT BEYOND LIMIT CAUSING THE AUTO THROTTLES TO KICK OFF. TRIED MULTIPLE RESETS IN AIR. PROBLEM CONTINUED. MANUAL THROTTLES WORK FINE. EICAS MESSAGES AT FAULT AND AT FAIL. PLACED ON MEL 22-30-00 (B) . CLEARED 2/10/23 WITH REPLACEMENT Feb 7, 2023 · Emb ERJ170200LRSDR ASAA2023012041607Switch · faultedGREEN LED "A/T ARM" LIGHT NOT ILLUMINATING. GROUNDED - YES. AUTHOTHROTTLE BITE PROCEDURE ACCOMPLISHED IAW B737-900 FIM 22-31 TASK 801 SYSTEM CHECKED AND FOUND OK. MCP A/T MODE SELECTOR SWITCH PROBLEM FIM 22-31 TASK 809 ACCOMPLISHED NO FAULTS SEEN. ORIG SUB DAJan 20, 2023 · N442AS · Boeing 737990ERSDR ASAA2023012301586Autothrottle Sys · faultedAUTTHROTTLES DISENGAGED WOULD NOT RE-ENGAGE. GROUNDED - YES. REMOVED AND REPLACED #2 ASM REF B737-800 AMM 22-31-91.Jan 20, 2023 · N596AS · Boeing 737890SDR ASAA2023011971561Servo · failedAUTOTHROTTLE BITE LOGGED ASM #1 MONITOR FAIL ON FLIGHT LEG 1 AND #1 ASM INTERACTIVE TEST FAILED SUBSEQUENT TESTING. GROUNDED - YES. REMOVED AND REPLACED # 1 AUTOTHROTTLE SERVO MOTOR REF B737-900 AMM 22-31-91/401.Jan 17, 2023 · N462AS · Boeing 737990ERSDR ASAA2023010941468Autothrottle Sys · faultedAUTO THROTTLE WILL NOT ARM. GROUNDED - YES. INITIAL EVALUATION, PERFORMED A/T BITE IAW FIM 22-31 TASK 801. PASSES CURRENT STATUS TEST AND INTERACTIVE SERVO MOTOR AND TORQUE TESTS, NO DEFECTS NOTED. INFLIGHT FAULT REVIEW SHOWS LEGS 6 & 7 HAVE MULTIPLE HITS ALL Jan 9, 2023 · N563AS · Boeing 737890SDR ASAA2023010841467Autothrottle Sys · inoperative#2 AUTOTHROTTLE INOP. GROUNDED - YES. B737-800 REF FIM 22-31-TASK 801,802 NO FAULTS DETECTED AT THIS TIME.Jan 8, 2023 · N596AS · Boeing 737890SDR ABXA2023011106Throttle · failedTHRUST MANAGEMENT FAILED, RESET AND FAILED ON THE PUSH. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED TMC IAW MEL 22-30-1A. PLACARD INSTALLED; MX PROCEDURES C/W. AIRCRAFT RETURNED TO SERVICE.Jan 6, 2023 · N768AX · Boeing 767281SDR ASAA2023010441418Switchpack · faultyWITH LEFT THROTTLE ADVANCE FULL FORWARD, OBSERVED NO "TAKE CONFIG" LIGHT BOTH CAPT'S AND F/O, AND NO HORN, RIGHT THROTTLE OPS NORMAL. GROUNDED - YES. VERIFIED ORIGINAL DISCREPANCY, ONLY RIGHT HAND THROTTLE OPERATES NORMAL (LIGHTS AND HORN.) REMOVED AND REPLACEJan 4, 2023 · N403AS · Boeing 737900ERSDR ASAA2022123141328Unknown · unknownIN CRUISE FLIGHT, THRUST MODE SYSTEM IN CRZ INSTEAD OF CLB. GROUNDED - YES. PERFORMED DFCS OPS TEST PER AMM 22-11-740-801 OPS TEST PASSED. DFCS FAULT REVIEW SHOWS NO FAULTS ON LAST LEG. AUTO THROTTLE OPS TEST PER AMM 22-31-00-710-801 TEST PASSED NO AUTOTHROTTDec 31, 2022 · N946AK · Boeing 7379SDR ABXA20221214151Autothrottle Sys · fault messageON TAKEOFF ROLL AFTER (THR) SELECTED EICAS MSG AUTO THROTTLE DISC DISPLAYED. AIRCRAFT EXITED ON TO TAXI WAY AND AUTO THROTTLE SYSTEM WAS DEFFERED BY FLIGHT CREW. AIRCRAFT DEPARTED WITHOUT FURTHER INCIDENT.Dec 13, 2022 · N762CK · Boeing 7673P6SDR ASAA2022121141083Autothrottle Sys · false indicationAUTOTHROTTLE ARM LIGHT ON MCP IS OOC. GROUNDED - YES. PERFORMED A/T TEST LIGHT PERFORMS NORMALLY REF B737-800 AMM 22-31-00.Dec 11, 2022 · N533AS · Boeing 737890SDR ABXA20221210150Autothrottle Sys · malfunctionedLOW SPEED ABORT LESS THAN 70 KIAS AUTO THROT DISC ANNUCIATED. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED AUTO THROTTLE SYSTEM IAW MEL 22-30-1A. AIRCRAFT RETURNED TO SERVICEDec 8, 2022 · N762CK · Boeing 7673P6SDR ABXA2022122143Warning Message · false activationA/T DISC ON LOW SPEED TAKE OFF, TAKE OFF ABORTED. FLIGHT CREW DEFERRED 22-30-1A. AIRCRAFT DEPARTED WITHOUT FURTHER INCIDENCE. MAINTENANCE CHECKED MCDP FAILURES. DID NOT FIND ANY FAILURES ON LEG 02, LEG 18 HAD A/T DISC TMC 310801. NO OTHER RELATED FAILURES. RANDec 1, 2022 · N762CK · Boeing 7673P6SDR ASAA2022113041005Autothrottle Sys · faultedDURING INITIAL CLIMB AIRCRAFT WAS INITIALLY ACCELERATING TO COMMANDED SPEEDS, BUT A/T P/RST AMBER LIGHT WAS FLASHING CONTINUOUSLY FOR 15 SECONDS. AS WE RETRACTED FLAPS FROM 1 TO 0 THE THRUST LEVERS COMMANDED / MOVED TOWARDS IDLE WHILE THE AIRCRAFT FD PITCHED FNov 30, 2022 · N948AK · Boeing 7379SDR 2022FA0000732Autothrottle Sys · malfunctionedPILOT STATED DURING CLIMB OUT, AUTO THROTTLE ENGAGED, PULLING POWER BACK TO IDLE AND PITCHED AIRCRAFT NOSE UP AND WAS UNABLE TO DISENGAGE. TRIED TO COMMAND AIRCRAFT, ONCE DETERMINED UNABLE, DEPLOYED CAPS (CIRRUS AIRFRAME PARACHUTE SYSTEM) - AIRCRAFT BEING INVENov 25, 2022 · N15VJ · Cirrus SF50SDR ABXA20221114124Computer · faultedPRIOR TO ENG START, UNABLE TO INPUT DERATED THRUST OR ASSUMED TEMP. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED THRUST MANAGEMENT COMPUTER IAW MEL 22-30-1A. AIRCRAFT RETURNED TO SERVICE.Nov 11, 2022 · N774AX · Boeing 767281SDR ASAA2022110840692Autothrottle Sys · malfunctionedDURING T/O IN V-NAV, CLIMB THRUST WAS NOT COMMAND AT 800' AGL. CLIMB THRUST WAS MANUALLY SELECTED BY PUSHING "N1" - THEN F/DS HAD TO BE CYCLED TO BE ABLE TO SELECT MODES NORMALLY. GROUNDED - YES. PERFORMED DFCS FAULT REVIEW IAW B737-800 AMM 22-11-00-740-801, NNov 8, 2022 · N557AS · Boeing 737890SDR ASAA2022110340642Autothrottle Sys · faultedA/T ONLY ADVANCED TO 78 PERCENT ON T/O WHEN PERF DATA REQUIRED 101 PERCENT. GROUNDED - YES. NO LOGGED FAULTS A/T OR DFGS. SYS TEST GOOD TASKS B737-800 AMM 22-31-00-710-801 & 802.Nov 3, 2022 · N585AS · Boeing 737890SDR YENA2022110401092None · noneFLT#207, BOS-BNA. ' ON VECTORS FOR APPROACH TO ZOL BNA. LEVEL AT 3000FT, AP & AT ENGAGED SPEED SELECTED TO MAN 180 KTS. UNCOMMANDED (RETARD) ANNUNCIATED IN THE AUTOTHROTTLE ACTIVE IMA DISPLAY. SPEED OBSERVED AT 150KTS AND RAPIDLY DECELERATING. THE A/P & AT WERNov 1, 2022 · N3104J · Airbus A300*SDR ASAA2022103140544Warning Light · false activationNOTICED ENROUTE ON THE FLIGHT CONTROL PANEL THE A/T AUTO THROTTLE AFAR LIGHT NOT ILLUMINATED, RE-ILLUMINATED - OPS APPEAR NORMAL. GROUNDED - YES. PERFORMED AUTO THROTTLE OPERATIONAL TEST PER B737-800 AMM 22-31-00-710-801 OP'S NORMAL, NO DEFECT'S NOTED.Oct 31, 2022 · N562AS · Boeing 737890SDR AALA202210244903Computer · faultedAIRCRAFT WAS GROUNDED: ON TAKEOFF THROTTLES SPLIT AFTER TOGA WAS SELECTED. LEFT THROTTLE FROZE, RIGHT THROTTLE ADVANCED. AUTO THROTTLES KICKED OFF. REJECTED TAKEOFF AND RETURNED TO GATE. FOUND STALL MANAGEMENT YAW DAMPER (SYMD) FAULT. RESET AUTOMATIC FLIGHT COct 22, 2022 · N965NN · Boeing 737823SDR DALA2022101006522None · noneSHIP 3309 AUTO FLT A/THR OFF ECAM AT 500FT REENGAGED A/THR, ENGINE UNRESPONSIVE MANUAL THRUST USED UNTIL LANDING AUTO FLT A/THR OFF ECAM REAPPLIED LANDING. CORRECTIVE ACTION: AUTOLAND TEST OK PER A330 AMM 22-96. (9085113)Oct 9, 2022 · N809NW · Airbus A330323SDR SCNA20221011126Autothrottle Sys · failedDEFECT : LEFT AUTO THROTTLE FAILS TO ADVANCE DURING TAKEOFF. RESOLUTION: REF LOGPAGE 71649 ITEM #2 R&R GEARBOX ASSY IAW AMM 22-31-00. THIS CLEARS MEL 22-4 MDDR# 114373.Oct 7, 2022 · N7907A · Boeing 73783NSDR ASAA2022092940120Autothrottle Sys · failedAUTO THROTTLES STOPPED WORKING AND WOULD NOT RE-ENGAGE. GROUNDED - YES. A/T INFLT FAULTS SHOWED NO A/T FAULTS LAST 22 LEGS. LEG 23 HAD ASM 2 RATE MONITOR FAULT. PERFORMED B737-900 FIM 22-32 TASK 819, INITIAL EVALUATION TEST GOOD. SERVO MOTOR TEST PERFORMED NUSep 29, 2022 · N431AS · Boeing 737990ERSDR AALA202209217129None · noneAIRCRAFT WAS GROUNDED: AUTO THRUST WENT TO CLIMB POWER UNCOMMANDED DURING DECENT. APPROACH MODE ACTIVATED AND CONFIRMED. THEN AT 7000' DESCENDING TO 3000' WITH SPEED SELECTED AT 210 KNOTS, CREW HAD TO DISCONNECT AUTOTHROTTLE AND RECONNECTED AUTOTHROTTLE ON FISep 18, 2022 · N660AW · Airbus A320232SDR ASAA2022091539971Autothrottle Sys · false activationA/T KICKED OFF WHEN TOGA WAS PUSHED ON T OFF. GROUNDED - YES. BOTH DFCS & A/T FAULT HISTORY SHOWS NO FAULTS. ACCOMPLISHED TOGA SW TEST REF B737-900 FIM 22-11 TASK 801, A/T SERVO MOTOR TEST & A/T SYSTEM TEST REF B737-900 AMM 22-31-91-400-801 & AMM 22-31-00-710-Sep 15, 2022 · N419AS · Boeing 737990ERSDR 4DPA2022090800001Wire · misroutedCREW REPORTED JUST AFTER TAKEOFF EXTREMELY LOUD STATIC NOISE ENVELOPED THE ENTIRE COMM 1&2 AND INTERCOM SYSTEM SO AS TO BE UNABLE TO COMMUNICATE WITH EITHER ATC OR FELLOW CREW MEMBERS. SLOWLY RETURNED TO NORMAL OPERATION ON 5 MILE FINAL. MX TROUBLESHOT BY CHESep 8, 2022 · N261JX · Emb EMB135LRSDR DALA2022090805992None · noneSHIP 3229 DISCONTINUED TAKEOFF AT 40 KIAS BECAUSE MAN FLEX NOT DISPLAYED AND THROTTLES WERE IN DETENT. CORRECTIVE ACTION: T/S A/THR ISSUE IAW A320 TSM 22-31. PERFORMED A/THR TEST IAW A320 AMM 22-33. OPS CHECK GOOD. PERFORMED FADEC TESTS IAW A320 AMM 73-29. NO Sep 8, 2022 · N329NW · Airbus A320211SDR ASAA2022090439774Autoland Sys · malfunctionedAUTOTHROTTLE DISCONNECT WITH AUTOTHROTTLE SPLIT @ 12,000 FT. DURING DESCENT. RE-ENGAGED W/ NO FURTHER MALFUNCTION. GROUNDED - YES. ACCOMPLISHED A/T OPERATIONAL TEST REF B737-9 AMM 22-31-00 WITH NO FAULTS FOUND. ACCOMPLISHED A/T SYSTEM TEST WITH NO FAULTS FOUNSep 4, 2022 · N291BT · Boeing 7379SDR ASAA2022090339775Autothrottle Sys · disconnectedAUTOTHROTTLES DISCONNECTED ON CLIMB OUT AND WOULD NOT RE-CONNECT. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE BITE WITH NO FAULTS FOUND REF B737-800 FIM 22-31 TASK 801. TROUBLESHOT REF FIM 22-32 TASK 819 WITH NO FAULTS FOUND ALL TEST PASS.Sep 3, 2022 · N596AS · Boeing 737890SDR CALA2022081202059Relay · inoperativeAUTO FLT ''A-THR OFF''DISPLAYED ON UPPER ECAM SCREEN. AUTO THRUST FAIL TROUBLESHOT PER TSM 22-31-00-810-812-A. PERFORMED GROUND SCAN OF THE AFS AND REPLACED RELAYS 17CA1, 17CA2, 18CA1, 18CA2, 5CA1, AND 5CA2. ENG 2 EEC WAS ALSO REPLACED FOR ANOTHER PROBLEM, SEEAug 12, 2022 · N428UA · Airbus A320232
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