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 02FDEA00527Module · malfunctionedDURING CRUISE AT FL330, SMOKE BEGAN POURING FROM THROTTLE QUADRANT. DISCONNECTED AUTOTHROTTLES, AUTOPILOT & SMOKE QUICKLY DISSIPATED. EMERGENCY DECLARED AND REQUESTED PRIORITY HANDLING TO STANSTED UK. PER CREW DEBRIEF SMOKE DISAPPEARED SIMULTANEOUSLY WITH MSDR 251TR0002VaneReference DMIReference DMI #0702001, Auto throttle will not engage with Capt. F/D chosen and go to max EPR in cruise flt. T/S system. Found Alpha vane failed & #2 auto throttle servo intermittent. Removed #1 AOA sensor, installed serviceable #1 AOA sensor I/SDR 920WA0004Autothrust SysA/T disengages when throttles are advanced. Transferred to MEL log control #0709003 MEL 22-4.SDR 920WAAutothrust SysA/T disengages when throttles are advanced. Transferred to MEL log control #0709003 MEL 22-4.SDR HEEA079920Amplifier · malfunctionedNR 2 YAW NEEDLE DEFLECTED FULL LEFT AT ALL TIMES.SDR 372PA0010Autothrust SysAutothrottles Inop. Reset C/B's op's ck's OK.SDR GTIA020578Servo · defectiveORD - FLT 1453 - AT CRUISE AUTO THROTTLE DISENGAGED, SWITCHED COMP 1 TO 2. AUTO THROTTLE WOULD NOT REENGAGE. PERFORMED TROUBLE SHOOTING FOUND AUTO THROTTLE SERVO BAD. REMOVED AND REPLACED AUTO THROTTLE SERVO DRIVE. OPS CHECK GOOD. (M)SDR AWXA200200438Switch · stickingSMF - ABORTED TAKEOFF - FLT 0259 - DURING TAKEOFF ROLL AT SMF THE TAKEOFF WARNING HORN SOUNDED, TAKEOFF WAS ABORTED. RESET THE FLAPS, TRIM, AND SPEEDBRAKES; REATTEMPTED TAKEOFF BUT HORN SOUNDED AGAIN. MAINTENANCE CLEANED THROTTLE SWITCHES AT OVERHEAD IN E/E BASDR 372PA0008Autothrust SysAutothrottle disengaged in flight and could not be reset. Bite test OKSDR 2002F00663Mount Bracket · corrodedAT C-CHECK, FOUND CORROSION ON OUTER SIDE OF AUTO THROTTLE CLUTCH ASSEMBLY MOUNT BRACKET, IN FORWARD E/E BAY. (M)SDR N250TR0003Autothrust SysAuto Throttles Inop.SDR DHL2002363004Autothrust Sys · malfunctionedDURING T/O THE AUTO THROTTLE PULLED THE THRUST LEVERS BACK. REJECTED AT 70 KTS. CKD WIRING BETWEEN N1 SENSORS ON BOTH ENGINES AND N1 LIMIT COMPUTER, PERFORMED WIRE PULL CK BEHIND N1 COMPUTER. CKD TERMINALS BLOCK 81VT 18 & 19 NO DEFECTS. PERFORMED OPS CHECKSDR AWXA200200349Switch · brokenPHX - ABORTED TAKEOFF - FLT 0627 - ON TAKEOFF OUT OF PHX EN ROUTE TO OAK WITH AUTO THROTTLES ARMED (GREEN LIGHT ILLUMINATED) AUTO THROTTLES WOULD NOT MOVE WHEN TOGA BUTTON PUSHED. AUTO THROTTLE DID NOT DISCONNECT. AFTER MANUAL SETTING OF TAKEOFF THRUST AND PUSSDR 250TR0002Switch · out of adjustAUTO THROTTLES WILL SET TAKEOFF AND CLIMB POWER BUT WILL NOT RETARD THROTTLES TO MAINTAIN SPEED. DURING CRUISE PDC SPEED IS THE ONLY MODE THAT WORKS. MCP SPEED MODE WILL NOT WORK IN ANY REGIME. ADJUSTED AUTO THROTTLE SWITCH. OP'S CHECKS OK.SDR GTIA020281Amplifier · failedDTW - FLT 56 - AUTO THROTTLE WILL NOT ENGAGE. FOUND NR 1 INSTRUMENT AMP BAD. REMOVED AND REPLACED NR 1 INSTRUMENT AMP. (M)SDR 249TR0003Autothrust SysAutothrottles inop.SDR 375PA0002Autothrust Sys · malfunctionedAUTOTHROTTLES WOULD NOT ENGAGE FOR TAKE-OFF. DURING CLIMB AND CRUISE "A/T LIM" DISPLAYEDSDR GTIA020133Relay · failedFLT 953 - AFTER TAKEOFF FAST SLOW SPEED FLAG APPEARED ON BOTH CAPTAIN'S AND FO HSI. AUTO THROTTLES DISENGAGED AND WOULD NOT RE-ENGAGE DURING THE FLIGHT A/T DISENGAGE AT ALTITUDE CAPTURE AND AUTO THROTTLES WENT INTO SPEED SEL MODE. REMOVED AND REPLACED RELAY SDR 801DM0001TransducerRight autothrottle does not advance with left throttle after retarding to idle intermittently. Adjusted BVCU/PLH transducer.SDR DLM88020148Autothrust Sys · malfunctionedON TAKEOFF ROLL ENGAGED THROTTLES DROVE TO T/O SETTING AND CLAMPED PRIOR TO 80 KNOTS. EPRS AND EPR SET MARKS STARTED TO ROLL BACK. DISCONTINUED T/O. DURING REVERSE THRUST AND TAXI BACK ENGINES LOOKED FINE. PERFORMED ENGINE TAKEOFF POWER RUN PER PFHB. ALL SDR GTIA020003Drive Unit · faultyFLT 1225 - RSW - AUTOTHROTTLES INOPERATIVE, WOULD NOT ENGAGE FOR TAKEOFF, WOULD NOT STAY ENGAGED AT CRUISE. REMOVED AND REPLACED A/T SERVO DRIVE UNIT IAW MD80 MM 22-31-01. OPERATIONAL TEST, OPS OK, RAN RTS TEST ON STP, OPS OK IAW MD80 MM 22-01-05. (M)SDR GTIA012167Throttle · lack of lubeTPA - FLT 639 - FOUND LEFT AUTO THROTTLE STICKING. LUBE LEFT THROTTLE IN PEDESTAL, PERFORM AUTO THROTTLE SYSTEM CHECK. SYSTEM CHECKS GOOD IAW MD80 MM 22-31-00. (M)SDR DL777011748Autothrust Sys · malfunctionedAFTER ENG START WITH BRAKES SET THE AUTOTHROTTLES ENGAGED BY THEMSELVES AND ADVANCED TO THE TAKEOFF POWER. NO PRESENT LEG FAULTS NO EXISTING FDES. PERFORMED SYS TEST, RESET OF LT AND RT AIMS CABINETS, PERFORMED LT AND RT TMC. CABINET SERVO LOOP TESTS ALL CKSDR GTIA010978Wire · brokenFLT 874 - LAX - AUTO THROTTLE INOPERATIVE ON TAKEOFF AND WOULD NOT ENGAGE. REPAIRED BROKEN WIRE AT 330-59 NR 4, AUTO THROTTLE SYSTEM, OPS CHECK GOOD. RTS ON BOTH NR 1 AND NR 2 CHECKED GOOD. (M)SDR P2EA01191Control Unit · malfunctionedFLT 904 - MCI - WITH AUTO THROTTLES ENGAGED, RIGHT ENGINE SPOOLS UP SLOW AT TAKEOFF. THROTTLES SPLIT AS MUCH AS .3 EPR IN CRUISE. REMOVED AND REPLACED EPR SYNC-DRIVE SWITCHING UNIT, OPERATIONAL CHECK NORMAL IAW MM 22-01-05. (M)SDR P2EA01179Autothrust Sys · malfunctionedFLT 775 - MCI - AUTOTHROTTLE ON EPR SYNC FAILS TO MAINTAIN BETTER THAN .02 SPLIT, LEFT ENGINE HIGHER. WITH N1 SYNC ON EPR'S ARE TOGETHER. PERFORMED RETURN TO SERVICE TEST IAW MM 22-10-05, SYSTEM NORMAL. (M)SDR DHL2001365037Coupling · faultyAUTOTHROTTLE SYSTEM DISENGAGED CONTINUOUSLY DURING FLIGHT AND HAD TO BE RESET. DUE TO NO FAULT SHOWN FOR AUTOTHROTTLE PROBLEM. REMOVED AND REPLACED AFCS TEST CONTROL PANEL. PLACED AUTOTHROTTLE SYSTEM ON DMI 7014, MEL 22-31-01 CAT B. DEFERRED BY WKERTZ 910SDR DL73K011458Autothrust Sys · malfunctionedT/O ROLL NOTICED ENGINE PARAMETERS FLUCTUATING. T/O ABORTED AUTOTHROTTLES WERE ENGAGED. MAINT OPERATED ENGS AT T/O PWR PER PFHB WITH OUT AUTOTHROTTLES ALL PARAMETERS CK NML. RAN ENGS AT T/O PWR AGAIN WITH AUTOTHROTTLES ENGAGED PER PFHB - NTFSDR GTIA010818Clutch · lack of lubeFLT 678 - DTW - AUTOTHROTTLES, LEFT THROTTLE DID NOT RETARD FROM CLIMB POWER SETTING TO CRUISE POWER SETTING TWICE DURING CLIMB-OUT. WORKED FINE DURING REST OF FLIGHT. SERVICED AUTO THROTTLE CLUTCH ASSY IAW MD80 MM CH 76-11-04, SYSTEM OPS CHECK GOOD. (M)SDR P2EA01155Autothrust Sys · malfunctionedFLT 945 - MCI - WITH AUTO THROTTLES ON AND ENGINE SYNC OFF OR N1, THE RIGHT THROTTLE RETARDS OVERTIME 10 PERCENT TO 20 PERCENT. PERFORMED TROUBLE SHOOTING AND 'RETURN TO SERVICE TEST' IAW MM 22-31-00, NO FAULTS NOTED. (M)SDR P2EA01132Autothrust Sys · inoperativeFLT 8140 - MCI - AUTO THROTTLE INOPERATIVE, DEFERRED PER MEL 22-04, CONTROL NR M128719, PER MX CONTROL MCGRATH. (M)SDR P2EA01131Autothrust Sys · malfunctionedMCI - FLT 704 - AUTO-THROTTLE SWITCH REPEATEDLY TRIPPED OFF DURING INITIAL CLIMB AND CRUISE. DEFERRED AUTO-THROTTLE SYSTEM PER MEL 22-15-20 PLACED ON CONTROL ITEM M132722 PER MAINTENANCE CONTROL MIC. (M)SDR P2EA01129Autothrust Sys · malfunctionedMCI - FLT 945 - WITH AUTO THROTTLES ENGAGED DURING TAKEOFF, CRUISE AND DESCENT, A SCHEDULED POWER CHANGE PRODUCES EPR SPLIT OF .40 TO .50. THE RIGHT THROTTLE MOVES IN THE CORRECT DIRECTION WITH LIMITED MOVEMENT. THE LEFT THROTTLE TRAVELS IN THE CORRECT DIRECSDR AWXA0001875Autothrust Sys · malfunctionedMCO- ABORTED TAKEOFF- FLT 560- THRUST LEVERS INITIALLY ADVANCED FROM IDLE POSITION, EICAS MESSAGE AUTO THROTTLE DISCONNECT AND AUTO THROTTLE DISCONNECT AMBER LIGHT ILLUMINATED. THE TAKEOFF WAS ABORTED BELOW 60KTS. THE AUTO THROTTLE SYSTEM WAS PLACED ON MEL 2SDR GTIA010529Cover · defectiveFLT 628 - LGA - FOUND UNABLE TO ENGAGE AUTOTHROTTLE. ITEM TRANSFERRED TO DMI IAW MEL REF 23-15-2 PLACARD INSTALLED. REMOVED AND REPLACED LEFT THROTTLE PALM SWITCH COVER PER MD-80 MM 22-31-01. CHECK PER MM 22-01-05. INDICATES NO FAULTS TO AUTO THROTTLES SYSSDR DHL2001362020Computer · malfunctionedAUTO THROTTLES WON'T REMAIN ENGAGED WHEN ON APPROACH. CLEANED AND RE-SEATED A/T COMPUTER PER M/M 22-30-00. GROUND OP CHECKS GOOD.SDR JBXA000291Autothrust Sys · malfunctionedFLT 555 RDU/LGA AUTOTHROTTLE NR 1 AND 2 FAULTED ON TAKEOFF. ABORTED TAKEOFF AND RETURNED TO GATE. RESET FCC AND FAC NR 1 AND 2 AUTOTHROTTLE, OPS CHECK GOOD IAW F-100 MM 22-11-00.SDR GTIA010466Autothrust Sys · malfunctionedFLT 1268 - ACY - AUTO THROTTLES DISCONNECTED WITHOUT COMMAND. TRIED TO RE-ENGAGE AND WOULD NOT STAY ENGAGED. SWITCHED TO NR 2 DFGC AND CADC BOTH ON 2 AND AUTOTHROTTLES REMAINED ENGAGED FOR A WHILE. DURING CLIMB, THE FMA SWITCHED BETWEEN EPR CLIMB CLAMP. ALSDR AWXA0001773Autothrust Sys · malfunctionedPHX - ABORTED TAKEOFF - FLT 253 - 5/27/01 - REJECTED TAKEOFF AT APPROX 20-25 KTS; EPRS MATCHED AT 1.05 AND THROTTLES SMOOTHLY MOVED UP TO FLEX STAYING SLIGHTLY AHEAD OF ACTUAL EPR; PASSING CLIMB DETENT A/C YAWED TO LEFT AND GOT A MASTER CAUTION. NO POSTFLIGHTSDR DHL2001365017Autothrust Sys · malfunctionedAUTO THROTTLE WOULD NOT REMAIN ENGAGED IN SLIGHT TO MODERATE TURBULENCE. COULD NOT DUPLICATE ON GROUND; OPS CHECK GOOD IAW MM 22-71-00.SDR DHL2001365015Computer · faultyAUTO THROTTLES KEEP DISENGAGING. TEST COMPUTER GAVE CODE NR 61. REMOVED AND REPLACED AUTOTHROTTLE COMPUTER IAW MM 22-31-34, OPS CHECKS GOOD.SDR DHL2001365014Computer · not seatedN1 LIMIT COMPUTER INTERMITTENT DISPLAY ERROR W/AUTO THROTTLE DISENGAGED. NOTE: S/O AUTOTHROTTLE TRE-FOIL INDICATED TRIP. RESEATED N1 LIMIT COMPUTER IAW MM 31-42-11 SYSTEM OPS CFS GOOD.SDR DHL2001365008Autothrust Sys · malfunctionedAUTOTHROTTLES DROPPED OFF 5 TIMES IN CRUISE AT FL350, EACH TIME IN LIGHT TURBULENCE IN CLOUDS. OK IN LIGHT TURBULANCE IN CLEAR SKIES. RERACKED AUTO THROTTLE COMPUTER. PERFORMED GRND OPS CK, OK IAW MM 22-31-00.SDR DHL2001362012Autothrust Sys · malfunctionedAUTO THROTTLE DOES NOT WORK IN THE N1 MODE. DEFERRED N1 PER MEL 22-31-01. PLACARD INSTALLED. UNABLE TO DUPLICATE PROBLEM. AUTO THROTTLE N1 MODE CHECKS NORMAL IAW M/M 22-31-00.SDR GTIA010552Autothrust Sys · faultyFTW - AUTOTHROTTLE WILL NOT STAY ENGAGED AT APPROACH. REMOVED AND REPLACED IAW MD-80 MM 22-01-02. SYSTEM GROUND TEST GOOD. (M)SDR AUS20010485Computer · faulty(AUS) THROTTLE CONTROL COMPUTER (TCC) FAULTY.SDR DHL2001366014Computer · malfunctionedAUTO THROTTLE DISENGAGES (DISARMS) IN CRUISE FLIGHT (SWITCH ON GLARESHIELD). RE-RACKED AUTO THROTTLE COMPUTER. OPS CHECKED GOOD.SDR GTIA010210Autothrust Sys · malfunctionedORD - FLT 784 - AUTOTHROTTLE SYSTEM WILL NOT STAY ENGAGED WHEN USING AUTOPILOT NR 1 SYSTEM. WORKS NORMALLY IN AUTOPILOT NR 2 POSITION. ALSO ATS WILL NOT ENGAGE AT ALL ON TAKEOFF ROLL WITH A/P IN NR 1 POSITION. GROUND OPS CHECK GOOD IAW 78-03-00 MD-80 MM. (SDR GTIA010207Autothrust Sys · malfunctionedAUTOTHROTTLE DISCONNECTED IN DESCENT AND WOULD NOT RECONNECT. REVIEW STP FOR APPLICABLE FAULTS. PERFORMED A/T MAINTENANCE CHECK IAW MD-80 MM CH 22-31-00. NO DEFECTS NOTED. THIS CLEARS DMI NR 0001940. PLACARDS REMOVED. (M)SDR GTIA010116Autothrust Sys · malfunctionedFLT 706 - DTW - ON INITIAL CLIMB-OUT AT KLGA, WHEN CL WAS SELECTED ON THE TRC, WITH A/T SYSTEM ENGAGED. LEFT ENGINE CAME BACK TO NORMAL CLIMB POWER SETTING. RIGHT ENGINE VER RAPIDLY CAME BACK TO ALMOST FLIGHT IDLE. THIS HAPPENED SO FAST, UNABLE TO STOP IT I
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