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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR ABXA20211116115None · noneAUTO THROTTLE AUTOMATICLLY DISENGAGED. FLIGHT CREW ELECTED TO REJECT TAKE OFF AT 40 KTS. AIRCRAFT RETURNED TO GATE AND WAS GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED A/T SYSTEM PER MEL 22-30-1A. MAINTENANCE PROCEDURE C/W, PLACARD INSTALLED. A/C RALM DOWNGRASDR CALA2021111002073Autothrottle Sys · malfunctionedREJECTED TAKEOFF AROUN D 100 KTS RTO BRAKING FAULTS. PER CREW DEBRIEF TAKEOFF GROSS WT 163056. NO WARNINGS OR CAUTIONS REPORTED. CREW HAD A/C CONFIG IN AUTOTHROTTLE AND PHYSICALLY ADVANCED RIGHT (#2 ENG) THROTTLE TO THE FIREWALL, BEYOND THE #1, AND STILL WOSDR ASAA2021102636408Unknown · unknownUNSUCCESSFUL AUTOLAND. THE AUTOTHROTTLES DID NOT DISENGAGE UPON TOUCHDOWN. THIS CAUSED THE SPEEDBRAKE TO RETRACT DUE TO THE THROTTLES MOVING FORWARD. EVERTHING ELSE WAS NORMAL. A/C TOUCHED DOWN IN LANDING ZONE HGS AIII WAS NORMAL NO APP WARN. GROUNDED - YES. ASDR ASAA2021102636407Unknown · unknown#1 AUTO THROTLE INOP. GROUNDED - YES. PERFORMED B737-800 FIM 22-31 TASK 801 NO FAULTS NOTED AT THIS TIME. PERFORMED FIM 22-31 TASK 820 NO FAULTS NOTED AT THIS TIME.SDR 9JLA2021101226577Autothrottle Sys · faultedTHE FLIGHT CREW REPORTED THAT AUTO-THROTTLE 1 AND 2 WERE INTERMITTENTLY DISCONNECTING DURING ANY PHASE OF FLIGHT. OPERATIONS WERE CONTINUED PER MEL 22-1 UNTIL MAINTENANCE WAS AVAILABLE. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED THE THROTTLE QUADRANT WAS SDR DALA2021092805835None · noneSHIP 3359 ON SHORT FINAL AUTO-THRUST HAD AN UNCOMMANDED POWER BURST. A/T IMMEDIATELY DISCONNECTED BY PILOT AND HAND FLOWN NORMALLY. CORRECTIVE ACTION: PERFORMED AUTOTHROTTLE TEST PER A330 AMM 22-30. R/R FMGEC 1. (8071818)SDR ASAA2021092336069Unknown · unknownAUTOTHROTTLE WILL NOT REMAIN ENGAGED. LEFT THROTTLE DOES NOT MOVE WITH AUTOTHROTTLE-RIGHT THROTTLE SEEMS TO MOVE. GROUNDED - YES. INITIAL EVALUATION, PERFORMED A/T INTERACTIVE TESTS IAW B737-800 AMM 22-31-00-710-802. A/T ENGAGED AND DISENGAGED APPROPRIATELY WISDR UIEA2021092002060Autothrottle Sys · false indicationAUTO THROTTLE DISCONNECT EICAS MSG DURING CLIMB 10,000 FT FROM INTERMEDIATE LEVEL.OFF AT 290 AFTER PRESSING ALT BUTTON TO CONTINUE CLIMB VNAV TO 350.SELECTED FL CH AND AUTO THROTTLE REENGAGED. ERROR DID NOT REPEAT(<P>PERFORMED AUTO FLIGHT FLIGHT FAULT BITE PROSDR ASAA2021090235852Electronic Unit · failedAUTO THROTTLE WILL NOT ARM. GROUNDED - YES. FOUND EEC FAILURE DURING BITE. REF LOGPAGE 60212447 FOR EEC REPLACEMENT. PERFORMED REPAIR CONFIRMATION REF B737-900 AMM 22-31 TASK 801. ETOPS GROUND VERIFICATION GOOD.SDR ASAA2021082835807Bulb · inoperativeLIGHT BULB FOR A/T ARM INOP. GROUNDED - YES. (RESOLVED ON W/O: 1883239 TASKCARD: N/R-00003 ) VERIFIED A/T ARM BULB IS WORKING NML. ACCOMPLISHED A/T BITE 22-31 TASK 801. NO FAULTS FOUND. ACCOMPLISHED A/T LRU REPLACEMENT TEST. REF DFCS LRU REPLACEMENT TEST FOR FSDR AALA202108274725Control Unit · faultedAIRCRAFT WAS NOT GROUNDED: ON DESCENT ECAM ENGINE THRUST LOCKED FLASHED FOLLOWED BY AUTO FLIGHT AUTO THROTTLE OFF. AUTO PILOT 1 IN USE. REPLACED FLIGHT CONTROL UNIT (FCU) AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 22-81-12.SDR AALA202108246630Autothrottle Sys · faultedAIRCRAFT WAS NOT GROUNDED: CRUISE FLIGHT ECAM ENGINE THRUST LOCKED FOLLOWED BY AUTO FLIGHT AUTO THROTTLE OFF. AUTOPILOT #1 WAS IN USE. ACCOMPLISHED TSM 22-31-00-810-801-A AND AMM 22-96-00-710-00 WITH NO DEFECTS NOTED. AIRCRAFT OK FOR SERVICE.SDR ASAA2021082035755Autothrottle Sys · faultedAUTOTHROTTLE DISSENGAGED ON TAKEOFF, TRIED TO RE-ENGAGE ON CLIMB AND DISENGAGED AGAIN. GROUNDED - YES. ACCOMP A/T SYS- OPO TEST REF MM 22-31-00-710-801. OPS CK GOOD WITH NO FAULTS. FAULT HISTORY SHOWS CHAN A THR HOLD T/O SET LOW, MSG22-31676. ACCOMP B737-800 FSDR FDEA202107281880Autothrottle Sys · malfunctionedON TAKEOFF (NON-PROFILE, AUTOTHROTTLES OFF PER MEL) THROTTLES SPLIT ONE KNOB LENGTH AFTER GEAR RETRACTION. TAKE OFF POWER WAS SET AT 101.5 N1 ON BOTH ENGINES. HOWEVER, SOMETIME AFTER ROTATION, THE NUMBER 2 ENGINE INCREASED TO 108.5 N1 DESPITE AUTOTHROTTLES SDR FDEA202107271881Autothrottle Sys · malfunctionedAFTER GEAR RETRACTION, AUTO THROTTLE SYSTEM COMMANDED #1 ENGINE TO REDUCE POWER BY 3-5% OF SELECTED FLX TRP VALUE. THE #1 THROTTLE WAS SPLIT BY A KNOB WIDTH FROM THE #2 THROTTLE. TRP FLX VALUE REMAIN UNCHANGED FROM BEING SET ON THE GROUND.ONCE THE THROTTLES SDR ASAA2021072535526Autothrottle Sys · faultedAUTOTHROTTLE WILL NOT STAY ENGAGED, DURING TAKEOFF THE #2 THRUST LEVER LAGGED BEHIND #1. HAD TO BE PUSHED UP MANUALLY. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 22-31 TASK 801 NO FAULTS FOUND DURING BITE CHECK. COMPLETED ALL A/T INTERACTIVE TESTS ALL TESTS PASSDR ASAA2021071435377Unknown · unknownAUTOTHROTTLE WILL NOT STAY ENGAGED. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE BITE PER B737-900 FIM 22-31 TASK 801, CURRENT STATUS, HAS NO FAULTS. IN-FLIGHT FAULTS SHOWS ASM-2 MSG 22-31688 NUMEROUS TIMES ON LEG 4 ONLY. ACCOMPLISHED FIM 22-32-TASK 819 INITIAL ESDR ASAA2021062335161Autothrottle Sys · malfunctionedAUTO THROTTLE WILL NOT ARM. FOUND CB POPPED AFTER CLIMB OUT. GROUNDED - YES. P18-1 E1 C/B FOUND OPEN (AUTOTHROTTLE DC1) VERIFIED NO DEFECTS IN PANEL P18-1 RESET C/B P18-1 E1 (AUTOTHROTTLE DC1) REF B737-800 AMM 20-60-01. PERFORMED AUTOTHROTTLE SYSTEM TEST REF ASDR QXEA2021062100300Autothrottle Sys · malfunctioned"AUTO THROTTLE FAIL CAUTION AFTER AIRCRAFT POWER UP..." PLACED ON MEL. MEL CLEARED BY REMOVED & REPLACED THROTTLE CONTROL QUADRANT AND PREFORMED LLM RTS TEST PER E175 AMM TASK 78-30-01-720-801-A. ALL OPS CHECKS GOOD. PLACARDS REMOVED. CLEARS MEL. AIRCRAFT REMSDR ASAA2021052834978Warning Light · false indicationA/T P/RST FLASHES YELLOW TWICE WITH THE FIRST SELECTION OF FLAPS. GROUNDED - YES. WITH INPUT FROM TECH SERVICES AND CFM SYSTEMS HANDBOOK SEC 4.020 PAGE 7 ACCOMPLISHED B737-9 IFIM 22-32-00-810-811 AT OPERATIONAL TEST AND B737-9 AMM 22-31-00-710-802 AT SYSTEM TSDR ASAA2021052634921Warning Light · intermittentA/T P/RST LIGHT FLASHED OFF AND ON TWICE JUST AFTER FLAPS WERE SELECTED TO ONE POSITION. GROUNDED - YES. ACCOMPLISHED A/ T BITE B737-9 AMM 22-31-00-710-801 AUTOTHROTTLE SYSTEM - OPERATIONAL TEST. DID NOT FIND ANY FAULTS RELATED TO WRITE UP. PERFORMED OPS TESTSDR ASAA2021052434894Autothrottle Sys · malfunctionedON TAXI OUT A/T WILL NOT ARM. GROUNDED - YES. RESET C/B D1 ON PANEL P18-1 REF B737-9 AMM 20-60-01-860-801. ACCOMPLISHED AUTOTHROTTLE SYS OPS TEST PER AMM 22-31-00-710-801, TEST PASSED NO FAULTS SHOWS ON THE CDU, NO ACTIVE MAINT LIGHT.SDR UIEA2021052101160Autothrottle Sys · faultedAUTOTHROTTLE CONSISTENTLY UP TO 20 KTS SLOWER THAN MCP SELECTED SPEED(<P>PERFORMED FIM 22-30 FAULT TREE 810 MCDP GROUND TEST 10, NO FAULTS AT THIS TIME. PERFORMED FIM 22-03 FAULT TREE 812 MCDP TEST 12. NO FAULTS AT THIS TIME. PERFORMED FIM 22-03 FAULT TREE 820SDR QXEA2021050700222Autothrottle Sys · malfunctionedAUTOTHROTTLE DISENGAGED IN CRUISE FLIGHT @ FL370. PRESSED A/T DISC BUTTON TO CONFIRM, WAITED 10 SECONDS AND TURNED AUTO THROTTLE BACK ON. CONTINUED REMAINDER OF FLIGHT WITHOUT ISSUE. (RESOLVED ON W/O: 299545 TASKCARD: N/R-00002 ) DUE TO HISTORY, R+R THRUST COSDR ASAA2021042934716Computer · failedWITH AUTOTHROTTLE SYSTEM TURNED OFF AT THE GATE WE NOTICED A/T MOTION OF THE MOTOR. ALSO EXPERIENCED A SURGING OF THE A/T FOR ABOUT 10 SECONDS DURING LEVEL OFF AT ABOUT 12,000'. NO MOTION OF ACTUAL THROTTLES OTHER THAN FEELING THE A/T SYSTEM PULSING CAUSING A SDR ASAA2021042834686Autothrottle Sys · malfunctionedAUTO THROTTLE WILL NOT ARM. GROUNDED - YES. FOUND A/T DC 1 DC/B POPPED, RESET A/T DC 1 C/B REF 20-60-01, NO FAULTS NOTED AT THIS TIME. PERFORMED B737-800 FIM 22-31 TASK 801, NO FAULTS NOTED AT THIS TIME.SDR SIMA20210423001Autothrottle Sys · malfunctionedAUTO THROTTLE NOT HOLDING ON TAKEOFF ROLL- ABORTED T/O DUE AUTO THROTTLE MSG EICAS. PERFORMED AUTO THROTTLE FUNCTION ADJ/TEST IAW AMM 22-13-00 AND FOUND NO DISCREPANCIES NOTED OPC GOOD. RESET AIOP 2A MODULE AND PERFORMED RTS CHECK IAW FIM TASK 27-03-00-810-94SDR ASAA2021041834595Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT ENGAGE. GROUNDED - YES. MX MSG 22-31687 LOGGED ON FLT LEGS 10 AND 13 FOR ASM 1. ACCOMPLISHED B737-900 FIM 22-32 TASK 819 INITIAL EVALUATION. SERVO MOTOR TEST PASSES. TORQUE TEST PASSES REF B737-900 AMM 22-31-00-710-802.SDR ASAA2021040534516Autothrottle Sys · malfunctionedAUTO THROTTLE WILL NOT ARM ON TAXI OUT. FOUND C/B E1 POPPED. GROUNDED - YES. RESET C/B E1 (A/T DC1), PERFORMED A/T BITE PROCEDURE REF B737-800 FIM 22-31 801 FOUND FAULT MSG 22-31263 (A/T 28 VDC PWR INV) IN FLIGHT HISTORY, CURRENT STATUS SHOWS NO FAULTS, PER FISDR SIMA20210123001Autothrottle Sys · malfunctionedABORTED T/O IN DFW 100 KT NORMAL BREAKING DUE TO LEVER ANGLE NOT TOGA AUTO THROTTLE. 90KTS. MTX IN DFW ADDING MEL. -C/A-FLIGHT CREW PLACARDED PER MEL2231 AUTH020346B MOC 135181.SDR ASAA2021020233997Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT ENGAGE. GROUNDED - YES. CYCLED A/C PWR. PERFORMED B737-800 FIM 22-31 TASK 801. PERFORMED CURRENT STATUS, NO FAULTS NOTED. INTERACTIVE TEST, THROTTLE TEST WITH SERVO MOTOR TEST. NO FAULTS NOTED AT THIS TIME.SDR QXEA2020123100370Warning Message · multiple failON DESCENT, RECEIVED "AT FAIL" ALSO HAD AMBER DASHES ON FMS SPEED BUG AND PERF-VNAV UNAVAILABLE ON MCDU. AUTOPILOT WOULD NOT CAPTURE VNAV PATH. WHEN AFCS SPEED IS SWITCHED TO MANUAL, AUTO THROTTLE WORKS FINE. REMOVED FROM SERVICE. FOUND FAULTS 22310019TA2 SDR ASAA2020121333690Autothrottle Sys · malfunctionedIN BOTH VNAV AND LEVEL CHANGE, AUTO THROTTLES TRANSITION DIRECTLY TO THE ARM MODE AND DO NOT RETARD. GROUNDED-YES. ACCOMPLISHED B737-800 FIM 22-31 TASK 801, NO FAULTS FOUND.SDR ASAA2020121233670Autothrottle Sys · disconnectedAUTO THROTTLES DISCONNECTED WHEN TOGA PUSHED. GROUNDED-YES. ACCOMPLISHED B737-800 FIM 23-21 TASK 801. CURRENT STATUS PASSES. NO INFLIGHT FAULTS. ACCOMPLISHED LAND VERIFY TEST, REF B737-800 AMM 22-11-00-700-801. ALL TESTS PASS.SDR ASAA2020112933609Autothrottle Sys · trippedAUTOTHROTTLES DISENGAGED ON POWER UP DURING T/O ROLL LOW SPEED ABORT UNDER 40 KTS. GROUNDED-YES. A/T LOGGED 22-31687, PERFORMED B737-800 FIM 22-32 TASK 819 A/T SERVO TEST AND BITE IS NORMAL.SDR ASAA2020112833606Autothrottle Sys · malfunctionedAUTOTHROTTLE KICKED OFF WHEN SELECTED TOGA ON T/O AND WOULD NOT REMAIN ENGAGED IN FLIGHT LONGER THAN A COUPLE SECONDS. GROUNDED-YES. A/T LOGGED MSG 22-31687. PERFORMED B737-800 FIM 22-32 TASK 819. A/T SYSTEM SERVO AND BITE NORMAL, OK FOR SERVICE.SDR ABXA20200803215Autothrottle Sys · malfunctionedON PUSH, AUTOTHROTTLES WENT INOPERABLE FOLLOWED BY LOSS OF THRUST SETTINGS BEING DELETED. WILL NOT TAKE ANY THRUST SETTINGS. AIRCRAFT BACK TO BLOCK. AIRCRAFT GROUNDED. ACCOMPLISHED OPERATIONS CHECK OF TMS DISPLAY AND TMC, REF AMM 22-31-01, C/W MCDP TESTS 0SDR ASAA2020110833525Autothrottle Sys · malfunctionedAUTOTHROTTLE DISENGAGED INFLIGHT, WILL NOT RE-ENGAGE. GROUNDED-YES. PERFORMED A/T BITE PROCEDURE, REF B737-800 FIM 22-31 TASK 801, NO ACTIVE FAULTS FOUND. IN FAULT HISTORY FOUND FAULT MESSAGE NR 22-31688 (RATE MONITOR, CHAN -A), PER FIM 22-31 TASK 819 INTERSDR ABXA20200803208Autothrottle Sys · malfunctionedSPEED FLAGS ON BOTH CA/FO PED'S. AIRCRAFT BACK TO BLOCKS AND GROUNDED BY MAINTENANCE. RESET TMC FLAG CLEARED. NO MESSAGE, OK FOR SERVICE, FIM 22-32 FT 804. A/C DOWNGRADED TO CAT 1 PENDING 30 + 40 TEST.SDR ASAA2020102533415Autothrottle Sys · malfunctionedAUTOTHROTTLE WILL NOT ENGAGE. GROUNDED-YES. PERFORMED A/T OPERATIONS TEST, IAW B737-800 AMM 22-31-00-710-801 AND SYSTEM TEST IAW AMM 22-31-00710-802. NO FAULTS NOTED. ALL TESTS PASS. PERFORMED LAND VERIFY TEST, IAW AMM 22-11-00-710-801. NO FAULTS FOUND.SDR ASAA2020101633362Autothrottle Sys · malfunctionedAUTOTHROTTLE WON'T ENGAGE. GROUNDED-YES. PERFORMED AUTOTHROTTLE BITE, PER B737-800 FIM 22-31 TASK 801. NO CURRENT FAULTS. FOUND FAULT CODE 22-31543. PERFORMED FIM 22-31 TASK 830 WITH NO FAULTS. PERFORMED AUTOTHROTTLE SYSTEM TEST, PER B737-800 AMM 22-31-0SDR ASAA2020092833228Circuit Breaker · trippedA/T INOPERABLE. GROUNDED-YES. PERFORMED B737-900 FIM 22-31 TASK 801 & 810, A/T DC-1 TRIPPED, RESET A/T DC1 CB. PERFORMED A/T THROTTLES TEST PER CDU, NO FAULTS NOTED.SDR ASAA2020092433223Autothrottle Sys · malfunctionedAUTO THROTTLE WILL NOT ARM. GROUNDED-YES. AUTHROTTLE OPS NORMAL, REF B737-800 FIM 22-31 TASK 801.SDR AALA202009179007Autothrottle Sys · disengagedAIRCRAFT NOT GROUNDED: AUTO THROTTLES WILL NOT STAY ENGAGED ON EITHER CMD 1 OR CMD 2. THROTTLES SPLIT 1/2 INCH, MEL 09-650-C REF 2205 AUTOTHROTTLE SYSTEM AUTHORIZED. TROUBLESHOOTING ACCOMPLISHED FIM 22-11-00-810-801- DIGITAL FLIGHT CONTROL SYSTEM (DFCS) BITSDR ASAA2020091403167Servo Motor · intermittentAUTOTHROTTLES WILL NOT REMAIN ENGAGED. WILL MOMENTARILY ENGAGE, BUT KICKS OFF AFTER 3-5 SECONDS. GROUNDED - YES. INTERROGATED FMC, FOUND MULTIPLE FAULTS FOR ASM 1. REMOVED AND REPLACED AUTOTHROTTLE SERVO MOTOR, IAW B737-800 AMM 22-31-91/401. GROUND VERIFISDR QXEA2020090200272Autothrottle Sys · malfunctionedENGINE THROTTLE LEVER ANGLE NOT TAKE OFF/GO AROUND, AUTO THROTTLES ENGAGING. MESSAGE WAS RECEIVED ON TAKEOFF ABOVE 60 KNOTS. TAKEOFF WAS ABORTED. AUTO THROTTLE CHANNELS BOTH INOPERATIVE. REMOVED FROM SERVICE. PERFORMED CONNECTION OF EXTERNAL AC POWER SUPPLYSDR AALA2020082439015Autothrust Sys · defectiveAIRCRAFT WAS GROUNDED: DURING POST HEAVY MAINTENANCE CHECK FUNCTIONAL CHECK FLIGHT CREW REPORTED AUTOTHRUST SLOW OR NO RESPONSE ON SHORT FINAL SPEED VAPP -10 AT TOUCHDOWN. REPLACED FMGC 1CA1 AND ACCOMPLSHED A SATISFACTORY OPERATIONAL CHECK PER AMM 22-83-34-400SDR QXEA2020082400255Autothrottle Sys · malfunctionedAUTOTHROTTLE UNCOMMANDED DISENGAGE ON APPROACH. PREVIOUS CREW REPORTED SAME ANOMALY, BUT WASN'T SURE IF THEY HAD ACCIDENTALLY DISENGAGED IT OR IF A/T DISENGAGED ON ITS OWN. WE DID NOT REENGAGE A/T AFTER IT DISENGAGED MANUAL THRUST TILL LANDING. PERFORMED AUSDR AALA2020081299008Autothrust Sys · malfunctionedAIRCRAFT NOT GROUNDED - REJECTED TAKEOFF, MANUAL ONLY, NO FLEX THRUST, APPROX 65 KNOTS. ACCOMPLISHED AUTO FLIGHT SYSTEM TEST IAW AMM 22-96-00, NO DISCREPANCIES NOTED. NO INSPECTION REQUIRED IAW AMM 05-51-16.SDR AALA202008109031Control Panel · inoperativeAIRCRAFT WAS NOT GROUNDED: UNCOMMANDED AUTOTHROTTLE DISCONNECT ON DESCENT. REMOVED AND REPLACED MODE CONTROL PANEL IAW AMM 22-11-34. OPS CHECKED GOOD.
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