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 ASAA2026101267374Autothrust Sys · malfunctionedAUTOTHRUST MODE CHANGED FROM "D2" DERATE TO THR CLB AUTOMATICALLY AT 10,000 FT. GROUNDED - YES. PERFORMED OPS TEST OF THE ATHRL PER AMM 22-30-00-710-801-A AND AN AFS RTS PER AMM 22-96-00. NO DEFECTS NOTED. OK FOR SERVICE.SDR CALA2026091819536Autothrottle Sys · faultedAUTOTHROTTLE DID NOT ENGAGE ON TAKEOFF AFTER MULTIPLE ATTEMPTS DURING INITIAL EVALUATION FOUND TAT AT + 99 DEGRESS R/R TAT PROBE IAW AMM 34-21-06, INSTALLATION TEST GOOD, PERFORMED A/T OPERATIONAL TEST IAW AMM 22-31-00 AND FIM 22-32 TASK 810, A/T ENGAGED.SDR K11A2026082500385Computer · failedREJECTED TAKEOFF AFTER THROTTLES WERE STABILIZED + TOGO BUTTON PUSHED AIRCRAFT BEGAN TO YAW RIGHT UNCONTROLLABLE, TILLER HAD NO EFFECT IN THE CORRECTION. PERFORMED PULLED AND SECURED THE AUTOTHROTTLE CIRCUIT BREAKERS ON THE P18-1 PANEL. CAT: C. PLACARDS INSTASDR ABXA20260805349Control Panel · faultedDURING TAXI, TMCP DOES NOT ALLOW FOR POWER SETTING. ALSO RCVD A/T AMBER MESSAGE. A/C RETURNED TO BLOCKS (BTB). MTC DEFERRED THRUST MANAGEMENT SYSTEM PER MEL 22-30-1. PLACARDS INSTALLED. A/C RELEASED CAT I OPERATIONAL. A/C RETURNED TO SERVICE.SDR NI6R202608260067Autothrottle Sys · disconnectedL1 AUTO THROTTLE INOP. LT CONTROL ROD FOUND NOT CONNECTED. HARDWARE DISCOVERED LOOSE AND SITTING AT LOW POINT OF BAY USING A BORESCOPE AND RETRIEVAL SUCCESSFUL USING MECHANICAL FINGERS. UNIT ORIGINALLY INSTALLED BY TEXTRON BY STC SA00400B0SDR QXEA2026070700157Autothrottle Sys · faultedATTCS DID NOT ARM ( TURN FROM WHITE TO GREEN ) ON TAKE OFF ROLL. REJECTED TAKEOFF REMOVED FROM SERVICE. REF WO 358793 AAR S/N 9942079 FOR ALL WORK PERFORMED, INTERROGATED THE CMC, NO FAULTS , C/W FHDB DOWNLOAD IAW E175 AMM 45-45-00-920-801-A AND FIM TASK 22-31SDR QXEA2026070700156Throttle · malfunctionedFLIGHT 2347. ON POWERUP AT FAIL EICAS MESSAGE. REMOVED FROM SERVICE AND PLACED ON MEL 22-30-00B. MEL CLEARED 7/4/26 BY REPLACING THROTTLE QUADRANT. IAW AMM 76-11-01-000/400-801-A. OPS TEST GOOD. PERFORMED AUTOTHROTTLE/TCQ INTERFACE OPS TEST IAW AMM 22-31-00-71SDR 2026FA0000537Autothrottle Sys · abnormalPILOTS HAVE REPORTED MULTIPLE INSTANCES OF AUTOTHROTTLE INDUCED WARNING/RED TORQUE INDICATIONS OCCURRING DURING TAKEOFF, GO-AROUND, AND CLIMB PHASES OF FLIGHT ON SIX DIFFERENT AIRCRAFT (S/N BY-472 AND UP). THREE INSTANCES WERE SEVERE ENOUGH TO ACTIVATE THE MASSDR AALA202606025155Computer · faultedAIRCRAFT WAS GROUNDED: WHILE TAXIING FOR TAKEOFF WITH AUTO THROTTLES ARMED BOTH THRUST LEVERS BEGAN TO MOVE TOWARDS FULL THROTTLE AS IF TOGA HAD BEEN SELECTED. THROTTLES WERE MANUALLY DISCONNECTED. AFTER SUBSEQUENT REARMING AUTO THROTTLES FAILED AND DISCONNESDR FDEA202605050597Autothrottle Sys · failedAUTO THROTTLES UNSATISFACTORY ON DEPARTURE. SPEED HELD AT 24 KNOTS LESS THAN COMMANDED SPEED WITH THROTTLES COMMANDED TO AN INTERMEDIATE POWER SETTING. HAD TO PERFORM MULTIPLE INTERVENES TO MAINTAIN SPEED AND AVOID GETTING BELOW SAFE POWER SETTINGS AND SSDR QXEA2026050400097Autothrottle Sys · malfunctionedFLIGHT 2174. AUTO THROTTLE FAULT DURING CRUISE. PLACED ON MEL 22-30-00B. RETURNED TO SERVICE. MEL CLEARED 5/3 BY REPLACING THROTTLE QUADRANT IAW AMM 76-11-01-000/400-801-A, OPS TEST GOOD. PERFORMED T/R FUNCTIONAL TEST IAW AMM 78-30-01-720-801-A, OPS TEST GOOD.SDR QXEA2026042700094Autothrottle Sys · malfunctionedREPLACEMENT OF THE THRUST CONTROL QUADRANT DUE TO RECENT POSTING OF FC 22310013TA1 SINCE REPLACEMENT ON 3/31. 4/22/2026 REMOVED AND REPLACED THRUST CONTROL QUADRANT AND PLACED REMOVED UNIT ON SOS. RETURNED TO SERVICE.SDR QXEA2026042100092Autothrottle Sys · faultedFLIGHT 2119. A/T FAULT ADVISORY AT TAKEOFF. TAKEOFF REJECTED AND RETURNED TO GATE. REMOVED FROM SERVICE AND PLACED ON MEL 22-33-00A. MEL CLEARED BY INTERROGATED CMC. FOUND NO CORRELATED FAULT CODES. PERFORMED A/T OPS TEST IAW AMM 22-31-00-710-801-A. OPS CHECK SDR CALA2026041315335Autothrottle Sys · malfunctionedA/P A AND B +A/T UNRB AND FAULTY/N1 SETTINGS ALL PHASES/FLT DEBRIEFED CREW. CREW REPORTED AUTOTHOTTLES WOULD NOT MAINTAIN COMMANDED THRUST DURING CLIMB, SET AT 95.1 PERCENT AND WENT TO ONLY 74.0 PERCENT, CREW DISC. A/T. DURING CLIMB ON A/P "A" A/C PITCHED OVERSDR QXEA2026040100073Autothrottle Sys · malfunctionedFLIGHT 2066. ON DESCENT AUTOTHROTTLE FAIL CAUTION MESSAGE APPEARED. CLEARED ON IT'S OWN. REMOVED FROM SERVICE. FOUND FAULT CODE 22310078TA1/TA2 IN CMC, CND. REPLACED THROTTLE QUADRANT AS PRECAUTION PER FIM 22-31-00-810-922-A AND AMM 76-11-01-000/400-801-A, OPSSDR SWAA2026032080287Computer · inoperativeENGINES WOULD NOT MAKE MAX POWER WITH AUTOTHROTTLE ENGAGE. PERFORMED AUTOTHROTTLE SYSTEM OPERATIONAL TEST IAW AMM 22-31-00. OPS CHECKS GOOD. NO FURTHER FAULTS NOTED. MEL CLEARED. REF LP# 3078430 FOR CAT III RECERTIFICATIONSDR SWAA2026032081730Servo · inoperativeENGINES WOULD NOT MAKE MAX POWER WITH AUTOTHROTTLE ENGAGE.SDR CALA2026031714628Computer · faultedA/T DISC LT AT 105KTS ON TO A/T INOP DISCREPANCY HAS PREVIOUS HISTORY, REF LOGS 8154689 AND 8085051 THRUST MANAGEMENT COMPUTER M&E 76-2231-9-0001, HAS BEIN ORDERED AND READY TO BE PICK UP AT TERMINAL STORES IN CASE NEEDED REF IPC 22-31-01-01 AND FIM 22-02 FAULSDR QXEA2026031000048Throttle · malfunctionedFLIGHT 2345. DURING PHASE OF DESCEND. AUTOTHROTTLE DISENGAGE TWICE. IT HAPPENED ONCE IN WHEN WE SHOOT THE APPROACH. PLACED ON MEL 22-30-00B. CLEARED BY INTERROGATED CMC. FOUND FAULT CODES 22310020TA2, 22310031TA2, AND 22310031TA1 POSTED AT THE TIME OF WRITE UPSDR QXEA2026022400043Throttle · malfunctionedFLIGHT 2314. CAREPLACING THROTTLE QUADRANT IAW E175 AMM 76-11-01-000/400-801-A. OPS TEST GOOD. PLACARDS REMOVED. MTX CONTROL NOTIFIED. RETURNED TO SERVICE.SDR CNMA202602240001Annunciator · inoperativeAT CRUISE AUTOTHROTTLE AND AUTOPILOT DISCONNECTED. AUTO THROTTLE WOULD NOT RE-ENGAGE. AUTOPILOT L AND C INOP. R AUTOPILOT WORKED. LEFT AND FO FLIGHT DIRECTORS INOP. CAPT HEADING BUG INOP. CAPT SPEED BUG INOP. CAPT ALTITUDE SEL INOP.SDR DALA2026021801127Autothrottle Sys · faultedATO, LOW SPEED ABORTED TAKEOFF DUE TO AUTOTHROTTLES FAILED TO ENGAGE. MAINTENANCE PERFORMED FCC 1 & 2 AUTOTHROTTLE RTS. (1445239).SDR AALA202602090977Autothrottle Sys · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT DUE TO THE FLIGHT CREW REPORTING THAT THE AUTO THRUST WOULD NOT OPERATE IN MANAGED SPEED. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED THESDR CALA2026020513602Computer · faultedAUTO THROTTLE FAILED TO ENGAGE AFTER 2 ATTEMPTS . AUTOTHROTTLE D ISC EICAS MSG. FOLLOWING FIM 22-02 TASK 801 PERFORMED MCDP TEST 30 REF FIM 22-03 FAULT TREE 818, NO FAULTS FOUND. ADD EMP:U104370 REF L/P 7813942 RUDDER RATIO ON OVERHEAD PANEL FLASHED DURING AUSDR CALA2026012613242Switchpack · inoperativeANTI-SKID INOPERATIVE LIGHT. ON CREW DEBRIEF. THEY HAD BOTH ANTI-SKID & AUTO BRAKE LIGHTS COME ON. ON FINAL,TURNED AUTO BRAKE OFF & BACK . BOTH FAULT LIGHTS CAME BACK ON . T/S IAW FIM 32-42 TASK 801. AACU FAULT MESSAGE READS POWER A/B. IAW FAULT MESSAGE TROUSDR CALA2026012713344Control Panel · faultedAIRCRAFT AIR RETURNED DUE TO ISSUES WITH A/T MEL ON L/P 7718543. FLAGGING SDR A/T BUTTON STUCK. SUPPOSEDLY GIVING COMMANDS WITH SWITCH OFF. ADD FAULT:N/AAUTO THROTTLE WILL NOT DISENGAGE SWITCH WILL NOT MOVE FROM OFF P OSITION *DM* SEE M/L FOR MCP COMPLETED INSSDR QXEA2025122900377Throttle · malfunctionedAUTO THROTTLE FAULT OCCURED THREE TIMES THEN CLEARED. PLACED ON MEL. MEL CLEARED BY REMOVING AND REPLACING THRUST CONTROL QUADRANT, ALL OPS TESTS GOOD. AIRCRAFT REMAINS CATEGORY III QUALIFIED. RETURNED TO SERVICE.SDR DALA2025122309339Servo Motor · faultedATO- APPROX. 5 KNOTS DUE TO LEFT THROTTLE DID NOT ADVANCE WHEN TOGA SELECTED. FORWARD TO MEL VIA FLIGHT CREW PLACARD. RECORDED FAULT CODE 22-31687 (ASM-1 RATE MON). NEED ASM-1 REPLACED. CONTINUE ON MEL. 22DEC25 REPLACED LEFT AUTO THROTTLE SERVO MOTOR PER B73SDR CALA2025121912265Computer · faultedPILOTS REPORT THAT ON ENGINE DISPLAY NO COMMAND BAR NOR TAKEOFF INDICATION SHOWN, EPR & AUTOTHROTTLE WILL NOT ENGAGE. PERFORMED AUTO FLT BITE IAW FIM 22-02, TASK 801. R & R THRUST MANAGMENT COMPUTER IAW AMM 22-31-01-404-005. OPS CHECKED GOOD , PERFORMED GROSDR CALA2025121512131Autothrottle Sys · faultedA/T DISCONNECTED DURING CRUISE. WOULD NOT COME BACK ON INFLIGHT FAULT SHOWED MSG 22-31543. PERFORMED A/T BITE CURRENT STATUS MULTIPLE TIMES AND A/T ARM WOULD INTERMITTENTLY GLITCH WITH MSG 22-31541. REQUEST TO PLACE AUTOTHROTTLE SYSTEM ON PLACARD 2204A. DDP CSDR 2025FA0000821Autothrottle Sys · disconnectedINNOVATIVE SOLUTIONS AND SUPPORT (IS&S) SA 00400BO AUTOMATIC THROTTLE ASSEMBLY (P/N 9B-89005-3). LINKAGE PUSHROD FOUND DETACHED AT CONNECTION WITH ASSEMBLY'S LINEAR ACTUATOR; LINKAGE FAILED AT ACTUATOR ATTACHMENT POINT. LOOSE FOD DROPPED INTO COMPARTMENT (FASTSDR ABXA202512062319Autothrottle Sys · malfunctionedTHE AUTO-THROTTLE WOULD NOT ENGAGE DURING THE TAKEOFF ROLL. PERFORMED A LOW SPEED REJECTED TAKEOFF (<30 KNOTS). CLEARED RUNWAY TO TROUBLE SHOOT. FOLLOWED GUIDANCE IN THE MECHANICAL DISCREPANCY FLOW CHART. PERFORMED A FLIGHT CREW DEFERRAL IAW MEL 22-30-1-1 INSDR DALA2025120308835Autothrottle Sys · faultedATO- A/T DISCONNECT ON T/O ROLL WITH ABORT AT APPROXIMATELY 60 KTS. MEL APPLIED. FOLLOW UP: TMC FAILED DURING RTS TEST. R/R TMC. BOTH A/T DISCONNECT SWITCHES REPLACED PER MCC REQUEST.(4993858)SDR CALA2025111911350Autothrottle Sys · failedAUTOTHROTTLE FAIL ON TAKEOFF ROLL. ACCOMPLISHED FIM 22-32 TASK 806 A/T BITE HAS NO FAULTS. ACCOMPLISHED A/T SYS TEST IAW AMM 22-31-00-710-802, OPS CHECKS NORMAL. ACCOMPLISHED FIM 22-32 TASK 806 A/T BITE HAS NO FAULTS. ACCOMPLISHED A/T SYS TEST IAW AMM 22-3SDR ABXA20251114301Circuit Board · faultedDURING CRUSE,RIGHT AUTOTHROTTLE STAYS AT IDLE WHILE LEFT ADVANCES ENOUGH TO THROW PLANE OFF COURSE. AFTER SAFE LANDING MTX DEFERRED THE AUTOTHOTTLE SYSTEM IAW MEL 22-30-1. MX PROCEDURES COMPLIED WITH PLACARDS INSTALLED MBCB 11/24/25 REF. LOG PAGE 39215-93/1 ASDR CALA2025111111138Computer · faultedREJECTED T/O DUE UNEVEN ENGINE SPOOL. STBL AT 40 PCT. ENG2 LAG 1 AT PWR PSH AT ENGAGEMENT. T/S IAW FIM 22-31 TASK 801. PERFORMED A/T SYSTEM TEST IAW AMM 22-31-00-710-802. A/T DISCONNECT SWITCHES & TOGA SWITCHES OPS CHECKED GOOD IAW AMM 22-31-00-740-003 & 22-1SDR CALA2025091008752Autothrottle Sys · malfunctionedAUTOTHROTTLES WOULD NOT ENGAGE WHEN AUTOTHROTTLE SWITCH PUSHED ON TAKE-OFF RESET TMC SERVO, TMC AC, AND TMC DC CB'S F 14,15, 16 PER AMM 22-32-00. CREW TO ATTEMPT ANOTHER T/O USING AUTOTHROTLLES.SDR CALA2025082508095Autothrottle Sys · malfunctionedAUTOTHROTTLE WONT ENGAGE ON TAKEOFF FOUND NO MCDP LAST FLIGHT, FAULTS, CYCLED TMC, FCC'S AND MCP CB'S AS PRECAUTIONARY. PERFORMED MCDP "TMC TEST 02, A/T SERVO TEST 10, A/T DISC SW TEST 12 & FCC TEST 01", AMM REF 22-00-02, ALL TESTS GOOD.SDR DXTA2025081504605Warning Light · illuminatedRED AUTO THROTTLE HOLD FAIL CAS CAME ON AT 30KTS ON TAKEOFF AND THE AUTO THROTTLES WERE REDUCING POWER AS THIS OCCURRED. PERFORMED TWO SETS OF OPS CHECKS SUCCESSFULY AND SENT AN ARES DOWNLOAD TO MCC AND TEXTRON. MCC ELECTED TO KEEP ORIGINAL A/T INSTALLED DUESDR QXEA2025072900285Throttle · malfunctionedBOTH ENGINE THRUST LEVERS NOT MOVING TO IDLE REVERSE THRUST WITHOUT FORWARD LEVER PRESSURE. THRUST REVERSER FUNCTION APPERS NORMAL BASED ON TLA.. REMOVED FROM SERVICE. REMOVED AND REPLACED THROTTLE CONTROL QUADRANT ASSEMBLY IAW AMM 76-11-01-000-801-A, 76-11-01SDR QXEA2025071400277Throttle · malfunctionedFLIGHT 2233. AUTOTHROTTLE FAILED ON CLIMBOUT . PLACED ON MEL 22-30-00B. MEL CLEARED BY INTERROGATED CMC FOUND FAULT CODE 22310078TA2 REPLACED THRUST CONTROLER QUADRANT I.A.W E175 AMM TASKS 76-11-01-000/400-801-A OPS TEST GOOD RETURNED TO SERVICE.SDR AALA202506236919Switchpack · failedAIRCRAFT WAS NOT GROUNDED: AUTO BRAKE DISARM LIGHT PRESENT IN RTO SETTING. REMOVE AND REPLACE LEFT-HAND AUTO THROTTLE SWITCH PACK. PER W/C #08L11276001. OPERATIONAL CHECK GOOD.SDR QXEA2025062400267Autothrottle Sys · malfunctionedFLIGHT 2352. AT 1000' AFTER T/O - A/T FAIL MASTER CAUTION. SPLIT IN THOTTLE, #2 THROTTLE LOW - NOT PILOT INDUCED. AT FAIL CAUTION CLEARED APPROX 5 SEC LATER. A/T RE-EENGAGED AFTER 10 SEC WITH NO FURTHER ISSUES. REMOVED FROM SERVICE. PLACED ON MEL 22-30-00B. MSDR HALA20250623191Metering Unit · faultedETOPS - IN FLIGHT AT CRUISE ALT. FL390 AT ETP. HAD AUTO THRUST FAULT AND AUTO THRUST LOCK. MOVED THRUST LVRS AND AUTO THRUST BACK ON, REST OF FLIGHT NORMAL. REMOVED & REPLACED EIVMU2 PER AMM 73-25-34, BITE OF EIVMU OK. PER AVIONICS AUTO THROTTLE TESTED OK.SDR ABXA20250529109Autothrottle Sys · defectiveDURING TAKE OFF, AUTO THROTTLE FAILED TO ENGAGE. ABORTED TAKE OFF (ATO). T/S PER B767 FIM 22-02 TASK 801. FAULTING RH PIMU. REMOVED & REPLACED RH PIMU IAW B767 AMM 77-35-02. OPS CHECK GOOD. MCDP 30/40 TESTS. REF LP:39236-18/3 FOR RALM STATUS. A/C REMAINS NOSDR QXEA2025053000234Autothrottle Sys · failedFLIGHT 2456. AUTOTHROTTLE FAIL MESSAGE WHILE ON THE RUNWAY. REJECTED TAKEOFF UNDER 20 KNOTS. REMOVED FROM SERVICE. PLACED ON MEL 22-30-00B. RETURNED TO SERVICE.SDR QXEA2025052800227Throttle · malfunctionedAT FAIL EICAS MESSAGE ILLUMINATED. PERFORMED AUTO THROTTLE OPS TEST AMM TASK 22-31-00-710-801-A. OPS CHECK GOOD. DUE TO A/C HISTORY 22310013TA1, 22310013TA2. REPLACED TCQ REF AMM TASK 76-11-01-000/400-801-A. OPS CHECK GOOD. PERFORM AUTO THROTTLE OPS TEST AMM TSDR QXEA2025052000180Throttle · faultedINSPECT AUTOTHROTTLE SYSTEM FOR DISCREPANCIES. RECURRING AUTOTHROTTLE SPLIT FAULT MESSAGES. PERFORMED E175 FIM 22-31-00-810-909-A AND FIM 22-31-00-810-922-A TO TRANSITORY CONDITION OF THE AUTO THROTTLE. AS A PRE-CAUTIONARY MEASURE AND FIM RECOMMENDATION, REMOVSDR DALA2025051503753Annunciator · malfunctionedSHIP 3018 - ATO - AT BELOW 80 KTS DUE TO NO FLEX OR TOGA INFORMATION ON FMA AT FLEX OR TOGA SETTINGS WITH FLIGHT DIRECTOR 1 AND 2 INDICATING. CORRECTIVE ACTION: SYSTEM RETURNED TO NORMAL FOLLOWING RESET.(7385886)SDR QXEA2025051200175Autothrottle Sys · malfunctionedFLIGHT 2118. ON FINAL A/T ADVANCED THRUST LEVERS TOWARDS TO/GA AT ABOUT 1500' AGL PILOT FLYING OVERRODE THRUST LEVERS BEFORE OVERSPEED OCCURRED. A/T RETURNED TO NORMAL. ALL OCCURRED WITHOUT DELIBERATE ACTION BY PILOT FLYING. REMOVED FROM SERVICE AND PLACED ON
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