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 ASAA2017052020830Computer · failedWHEN PUSHING TO/GA BUTTON FOR TAKEOFF NR 1 ENGINE THRUST LEVER DOES NOT ADVANCE, A/T SWITCH DISENGAGES WITH ACCOMPANING RED FLASHING A/T. NO BINDING OF THRUST LEVERS WHEN MOVED MANUALLY. ACFT GROUNDED. A/T SERVO MOTOR TEST FAILED NR 1 ASM MESSAGE 22-31794,SDR ASAA2017051820824Autothrottle Sys · malfunctionedAUTOTHROTTLE WILL NOT ENGAGE. ACFT GROUNDED. PERFORMED AUTOTHROTTLE BITE IAW FIM 22-31, TASK 801. NO CURRENT FAULTS. INFLIGHT FAULTS FLT LEG 7 AND 8. PERFORMED IAW FIM 22-32 TASK 819. ALL TESTS OK. NO HISTORY 90 DAYS.SDR ASAA2017051720807Light · no indicationAUTOTHROTTLE ARM SWITCH LIGHT DOES NOT ILLUMINATE. ACFT GROUNDED. NO DEFECTS FOUND, AUTOTHROTTLE ARM LIGHT OPS OK.SDR ASAA2017050420646Servo · failedAUTO THROTTLES WILL NOT ENGAGE. ACFT GROUNDED. ACCOMPISHED AUTOTHROTTLE BITE PROCEDURE IAW FIM 22-31 TASK 801. FOUND NO CURRENT FAULTS. FOUND LOGGED SEVERAL ASM1 FAULTS, MESSAGES 22-31501, 22-315011, AND 22-31687. REMOVED AND INSTALLED NEW AMS 1 IAW AMM 22-31SDR ASAA2017050320629Unknown · malfunctionedWHEN TOGA SELECTED FOR TAKEOFF AUTOTHROTTLE DISCONNECTED WITH ASSOCIATED WARNING LIGHT REATTEMPTED RESET TWO MORE TIMES--ONCE IN CLIMB POWER AND ONCE AT CRUISE WITH SAME RESULT--DISCONNECTED AFTER 2-3 SECONDS. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE BITE IAWSDR ASAA2017042920557Autothrottle Sys · intermittentAUTOTHROTTLE WILL NOT STAY ENGAGED. ACFT GROUNDED. AUTOTHROTTLE CURRENT STATUS TEST PASSED. RAN SERVO MOTOR TEST, NO FAULTS. CURRENT STATUS SHOWS SEVERAL ASM-2 FAULTS AS PREVIOUSLY NOTED. REPLACED THE NR 2 AUTOTHROTTLE SERVO MOTOR AS A PRECAUTION DUE TO SEVSDR ASAA2017042820556Selector · malfunctionedMCP ALTITUDE SELECTOR INDICATOR STUCK AT ALTITUDE 340. ACFT GROUNDED. FOUND ALTITUDE SELECTOR KNOB OPERATES AND FEELS NORMAL. MCP OK FOR SERVICE IAW AMM 22-11-34.SDR ASAA2017042620538Servo · failedAFTER TOGA SELECTED ON TAKEOFF AUTOTHROTTLE DISENGAGED AND WOULD NOT RE-ENGAGE. FAULT REVIEW MANUAL CODE 223-130-00. ACFT GROUNDED. REMOVED AND REPLACED NR 1 AUTOTHROTTLE SERVO MOTOR IAW AMM 22-31-91. BITE TEST GOOD IAW AMM 22-31-91, AND SERVO MOTOR TEST GOODSDR ASAA2017032520252Circuit Breaker · trippedAUTOTHROTTLE DC 1 CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. RESET AUTOTHROTTLE DC 1 CIRCUIT BREAKER IAW AMM 20-60-01, AUTOTHROTTLE SYSTEM TEST OPS CHECKED NORMAL IAW AMM 22-31-00-710-802, DFCS LAND VERIFY GRP 49 BITE CHECKED NORMAL.SDR ASAA2017032420251Autothrottle Sys · malfunctionedPRIOR TO TAKE OFF, AUTOTHROTTLE WOULD NOT ENGAGE. ACFT GROUNDED. RESET AUTOTHROTTLE DC CIRCUIT BREAKER IAW AMM 20-60-01, AUTOTHROTTLE OPS CHECKED NORMAL IAW AMM 22-31-00-710-802.SDR ASAA2017032020231Autothrottle Sys · malfunctionedAUTOTHROTTLES DISENGAGED AUTOMATICALLY. ACFT GROUNDED. COULD NOT DUPLICATE PROBLEM. PERFORMED A/T CURRENT STATUS TEST & INTERACTIVE SERVOMOTOR TEST, IAW AMM 22-31-00, ALL OPS NORMAL.SDR FDEA201703010698Autothrottle Sys · malfunctionedAUTOTHROTTLE LEVER TRIPPED DURING TAKEOFF AT JUST OVER 80 KTS.SDR ASAA2017030119980Autothrottle Sys · faultedAUTOTHROTTLE WOULD NOT ENGAGE. ACFT GROUNDED. LOGGED FAULT 22-31688 ASM-2 FAILURE. AUTOTHROTTLE OPS TESTED GOOD IAW FIM 22-32 TASK 819. UNABLE TO DUPLICATE DISCREPANCY. NO FAULTS LOGGED IN HGS OR DFCS FAULT HISTORY. RAN SERVO MOTOR TEST AND TORQUE TEST SEVSDR ASAA2017022619947Lever · malfunctionedWITH AUTOTHROTTLE ARMED TOGA BUTTON PRESSED, THE NR 2 THRUST LEVER WOULD NOT MOVE & AUTOTHROTTLE WOULD NOT DISENGAGE. ACFT GROUNDED. PERFORMED OPS TEST OF AUTOTHROTTLE SYSTEM IAW AMM 22-31-00, NO FAULTS NOTED.SDR ASAA2017022219905Computer · failedAUTOTHROTTLES WILL NOT ARM. ACFT GROUNDED. REMOVED AND REPLACED FCC -A-, OPS NORMAL IAW AMM 22-11-33-400-801. ACCOMPLISHED AUTOTHROTTLE OPS TEST, OPS NORMAL IAW AMM 22-31-00-710-801.SDR ASAA2017021719853Autothrottle Sys · malfunctionedAUTOTHROTTLE FAILED AND WILL NOT STAY ON. ACFT GROUNDED. PERFORMED FIM 22-31 TASK 801. CURRENT STATUS TEST PASSES. NO FAULTS. INFLIGHT FAULTS SHOWS FAULTS ON FLT LEG 9 FOR ASM 1 MESSAGE 22-31687. PERFORMED FIM 22-32 TASK 819. AUTOTHROTTLE SERVO TESTS PASSED SDR ASAA2017021419816Unknown · malfunctionedAUTOTHROTTLES WILL NOT STAY ENGAGED. GROUNDED - YES. LAST FLT, A/T FLT FAULT SHOWS A/T ENG 28V DC INV 22-31543. PERFORMED FIM 22-31 TASK 802 / 22-31 TASK 801, A/T CURRENT STATUS AND A/T INTERACTIVE SERVO MOTOR TESTS NUMEROUS TIMES WITH NO FAULTS. NO HISTORY LASDR ASAA2017020819745Warning Message · illuminatedAUTOTHROTTLE ARM, OFF SWITCH DISENGAGED AUTOTHROTTLE INOPERATIVE, CIRCUIT BREAKER IS IN. ACFT GROUNDED. AUTOTHROTTLE FLIGHT FAULT REVIEW SHOWS FAULT MESSAGE 22-31543 A/T ENG 28VDC INV, ON FLT LEG 7. ACCOMPLISHED A/T OPERATIONAL TEST IAW AMM 22-31-00, OPS CHSDR ASAA2017012919583Autothrottle Sys · malfunctionedAUTOTHROTTLE INOPERATIVE. ACFT GROUNDED. PERFORMED AN AUTOTHROTTLE FAULT REVIEW AND FOUND OCCURRENCE OF FAULT 22-31688 ASM 2 VARIOUS TIMES ON FLT LEG 30 THRU 33. NO OTHER FAULTS. PERFORMED INITIAL EVALUATION IAW FIM 22-32 TASK 819. ATUOTHROTTLE TESTS GOOD. PSDR ASAA2017012019476Servo · faultyAUTO THROTTLES FAILED ON TAKEOFF. WOULD RE-ENGAGE, BUT THEN CLICK OFF AS THE THROTTLE TRIES TO MOVE. GROUNDED - YES. CONFIRMED FAULT, A/T FLIGHT FAULT REVIEW SHOWS MSG 22-31688 (1) ASM2 CH-A SPD RATE MONITOR (2) ASM2 CH-A N1 RATE MONITOR, & (3) ASM2 CH-A ARM RSDR ASAA2017011619410Autothrottle Sys · malfunctionedAUTO THROTTLE DISENGAGED AND WOULD NOT STAY ENGAGED WHEN SELECTED. ACFT GROUNDED. UNABLE TO DUPLICATE/VERIFY DISCREPANCY. PERFORMED FIM 22-31 TASK 801. AUTOTHROTTLE FLIGHT FAULT REVIEW SHOWED ASM-2 RATE MONITOR FAULT. PERFORMED FIM 22-31 TASK 805, NUMEROUS CSDR ASAA2017011419361Autothrottle Sys · malfunctionedA/T SYSTEM INOP, WILL NOT ARM ON THE GROUND OR IN FLT. RAN QRH. SET PWR MANUALLY. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE OPS TEST. TEST PASSED. GROUND VERIFICATION SUCCESSFUL. REF AMM 22-31-00-710-801. CLEARS MEL22-4B.SDR AALA20170113034Autothrottle Sys · malfunctionedAFTER SELECTING TOGA DURING TAKEOFF, THE AUTOTHROTTLE DISARMED AND WOULD NOT ARM. ACCOMPLISHED AUTOTHROTTLE BITE, ALL TESTS NORMAL. OPERATIONAL CHECKED GOOD.SDR ASAA2017011119320Switch · failedAUTOTHROTTLES WILL NOT ENGAGE. ACFT GROUNDED. A/T CURRENT STATUS ATTEMPTED, A/T WILL NOT ENGAGE. FOUND THE NR 1 A/T SWITCH NOT CLICKING, SUSPECT BAD SWITCH. FAULT CONFIRMED WITH INPUT FAILED THE TEST. REMOVED AND REPLACED A/T DISENGAGE SWITCH. INSTALLATION TESDR ASAA2017010919288Circuit Breaker · trippedFOUND AUTOTHROTTLE DC1 CIRCUIT BREAKER OPEN. ACFT GROUNDED. RESET THE C/B, IAW AMM 20-60-01 & WDM 22-31-31. PERFORMED OPERATIONAL CHECK OF AUTOTHROTTLES IAW AMM 22-31-00/501 & OPS TEST PASSED. C/B REMAINED CLOSED.SDR ASAA2017010819273Servo Motor · failedAUTOTHROTTLES INOPERATIVE, NOT ARMING. ACFT GROUNDED. VERIFIED FAULT IS STILL ACTIVE THROUGH A/T BITE. REPLACED THE NR 1 AUTOTHROTTLE SERVO MOTOR IAW AMM 22-31-91-020-801. OPS CHECKED GOOD.SDR AALA20170106007Unknown · malfunctionedAIRCRAFT NOT GROUNDED. DFW-TUL FLIGHT. ABORTED TAKEOFF AT 60 KNOTS ACCOUNT AUTOTHROTTLES WOULD NOT ENGAGE. PERFORMED RETURN TO SERVICE IAW AMM 22-01-05. NO FAULTS NOTED. OPERATIONAL CHECK GOOD.SDR AALA20170105017Unknown · malfunctionedAIRCRAFT WAS GROUNDED. DURING TAKEOFF, THE THRUST ON THE RIGHT ENGINE FAILED TO ACCELERATE AT THE SAME RATE AS THE LEFT ENGINE CAUSING ASYMMETRICAL THRUST. ATTEMPTED SECOND TAKEOFF AND RIGHT THRUST STILL SLOW. ACCOMPLISHED AUTO THROTTLE CHECKS IAW AMM 22-31-0SDR ASAA2016122919200Unknown · malfunctionedAUTOTHROTTLES DISCONNECTED ON DEPARTURE - WOULD NOT REENGAGE. GROUNDED - YES. FFR LOGGED 22-31688, RATE MONITOR ASM 2. DURING INITIAL EVALUATION VERIFIED NR 2 THROTTLE WOULD NOT ADVANCE WITH SERVO MOTOR TEST. RESET ASM'S. AUTOTHROTTLES OPS CHECK NORMAL, REF FISDR ASAA2016122819178Autothrottle Sys · malfunctionedAUTOTHROTTLE SWITCH WILL ONLY ENGAGE FOR 3-5 SEC THEN TURNS OFF. AUTO THROTTLE WILL NOT ENGAGE. ACFT GROUNDED. A/T LOGGED 22-31675 T/O SET LOW. ACCOMPLISHED FIM 22-31 TASK 817, FOUND FAULT TO BE INTERMITTENT. CURRENT STATUS TEST PASSED.SDR ASAA2016122819177Autothrottle Sys · malfunctionedDURING CLIMBOUT, AUTOTHROTTLES WOULD NOT STAY ENGAGED. RIGHT THROTTLE WOULD MOVE, LEFT WOULD NOT, AUTOTHROTTLE WOULD DISCONNECT. NO ABNORMAL FRICTION NOTED IN MANUAL MODE. ACFT GROUNDED. ACCOMPLISHED A/T BITE CHECK IAW FIM TASK 22-31 TASK 801. NO CURRENT FAULSDR ASAA2016122719171Autothrottle Sys · malfunctionedAUTO THROTTLES DISENGAGED ON IT`S OWN AND WOULD NOT REENGAGE. ACFT GROUNDED. DFGS FAULT REVIEW SHOWS THE FOLLOWING FAULT FOR THAT FLIGHT. FGN FAILS TO ENT TO TO GA, FCC-A. MSG 22-11209. ACCOMPLISHED FIM 22-11 TASK 801, NO FAULTS. NO FAULTS IN A/T HISTORY.SDR ASAA2016122519136Autothrottle Sys · malfunctionedAUTOTHROTTLE WILL NOT ENGAGE. ACFT GROUNDED. PERFORMED A/T CURRENT STATUS TEST AND INTERACTIVE THROTTLE TEST FOR SERVOMOTORS PER A/T OPERATIONAL TEST IAW AMM 22-31-00, ALL OPS NORMAL. NO DEFECTS NOTED. NO PREV HISTORY LAST 30 DAYS.SDR FDEA201612084370Computer · malfunctionedDURING APPROACH, DURING LAVS PROCEDURE PRIOR TO IBM 7.0 THROTTLES WERE COMMANDED TO EPR "FULL POWER". AUTOPILOT, FMS & FLIGHT DIRECTOR HAVE OPERATED NORMAL FOR ALL OTHER OPERATIONS & APPROACHES. R & R BOTH LT & RT FMS COMPUTERS IAW AMM. TEST PASSED IAW SDR ASAA2016120418927Autothrottle Sys · malfunctionedAUTOTHROTTLES INOPERATIVE. CIRCUIT BREAKER IS IN. ACFT GROUNDED. VERIFIED CIRCUIT BREAKER. ACCOMPLISHED AUTOTHROTTLE OPS TEST, PASSED, IAW AMM 22-31-00/501, AND 22-0-01-730-801.SDR ASAA2016112218804Autothrottle Sys · failedAUTO THROTTLE WILL NOT ARM. ACFT GROUNDED. ACCOMPLISHED FIM 22-31 TASK 801 A/T CURRENT STATUS BITE AND AUTOTHROTTLE SERVO MOTOR TEST BOTH NR 1 AND 2. NO FAULTS AT THIS TIME. FOR FAULT 22-31502 ACCOMPLISHED B737-900 FIM 22-31 TASK 805, NO FAULTS. FOR DOCUMENTESDR AALA201611179005Autothrottle Sys · malfunctionedAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED DURING TAKEOFF ROLL (APROXIMATELY68 KNOTS) RECEIVING THRUST LEVEL NOT SET WARNING ALONG WITH A LANDING GEAR SYSTEM DISAGREE MESSAGE. THE CREW RETARDED THRUST LEVERS, EXITED THE RUNWAY AND RETURNED TO THE GATE. (THESDR ASAA2016111418681Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT STAY ARMED. ACFT GROUNDED. PERFORMED FIM TASK 22-31 TASK 805 FOR MESSAGE 22-31502, AUTOTHROTTLE BITE NORMAL WITHOUT CURRENT FAULTS. A/T SERVO MOTOR TEST PASSED WITHOUT FAULTS.SDR ASAA2016111318654Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT ENGAGE IN FLIGHT. ACFT GROUNDED. AUTOTHROTTLE BITE CHECKED IAW FIM 22-31 TASK 801 SHOWED FAULT 22-31687 ASM-1 LOGGED TWICE FOR LEG 9. PERFORMED TROUBLESHOOTING FOR FAULT 22-31687 IAW FIM 22-32 TASK 819 - AUTOTHROTTLE SERVO MOTOR TEST PASDR ASAA2016110818598Motor · failedA/T WILL NOT STAY ENGAGED. ACFT GROUNDED. A/T BITE SHOWS MSG 22-31688 LOGGED AT FLT 5. PERFORMED FIM 22-32 TASK 819, FOUND ASM 2 FAILED. REMOVED AND REPLACED ASM 2 PER AMM 22-31-91/401. AUTOTHROTTLE SYSTEM TESTED PASSED PER AMM TASK 22-31-00-710-802.SDR AALA20161101005Unknown · malfunctionedAIRCRAFT WAS NOT GROUNDED. DURING TAKEOFF ROLL FLEX DID NOT ANNUNCIATE ON PFD WITH NO THRUST NOT SET ECAM ALERT GENERATED. TAKE OFF ABORTED AT APPROXIMATELY 70 KNOTS. MAINTENANCE ACCOMPLISHED TSM 22-00-00-810-802 IAW AMM 22-83-34 AND AFS TEST IAW AMM 22-96-SDR AALA20161029005Unknown · malfunctionedAIRCRAFT WAS GROUNDED. DURING TAKEOFF ROLL FLEX DID NOT ANNUNCIATE ON PFD AND AUTO THROTTLE DID NOT ARM. REINSPECT OCCURRED BELOW 80 KNOTS. TAKE OFF ABORTED. MAINTENANCE ACCOMPLISHED SYSTEMS TEST IAW AMM 22-30-00 WITH NO FAULTS FOUND. REFERENCE IN SERVICESDR ASAA2016101818392Autothrottle Sys · malfunctionedAUTOTHROTTLE DISENGAGED, WOULD NOT RE-ENGAGE. ACFT GROUNDED. PERFORMED AUTOTHROTTLE BITE/CURRENT STATUS CHECK AND FOUND NO CURRENT FAULTS. UNDER INFLIGHT FAULTS FOUND VARIOUS OCCURRENCES OF FAULT 22-31502 NO ASM DATA FOR ASM 2 ON FLIGHT LEG 17. PERFORMED FIMSDR ASAA2016101718378Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT ENGAGE. ACFT GROUNDED. ACCOMPLISHED FIM 22-31 TASK 801, WITH ONE FAULT NOTED ON LEG 2, NO OTHER FAULTS NOTED. CURRENT STATUS TEST PASSED, AND SERVO MOTOR TEST PASSED. AUTOTHROTTLE SYSTEM OPS NORMAL, IAW FIM 22-31 TASK 801.SDR ASAA2016100318197Autothrottle Sys · malfunctionedAUTOTHOTTLE WOULD NOT ARM ON GROUND, BUT AFTER CYCLING A FEW TIMES IT WORKED. IT FAILED AGAIN AND IN FLIGHT THE A/T ARM SWITCHED TO OFF POSITION ALONG WITH THE RED A/T LIGHT ILLUMINATED. COULD NOT RESET. ACFT GROUNDED. PERFORMED FIM TASK 22-31-801 TASK. OPS SDR ASAA2016092918157Autothrottle Sys · malfunctionedAUTOTHROTTLES DISENGAGED INFLIGHT WOULD RE-ENGAGE. ACFT GROUNDED. VERIFIED FAULT 22-31687 FOUND IN INFLIGHT FAULTS DURING AUTO THROTTLE FAULT REVIEW. PERFORMED FIM 22-32 TASK 819 INITIAL EVALUATION AND FAULT DID NOT RE-OCCUR IN CURRENT STATUS AFTER AUTOTHROSDR ASAA2016091318005Unknown · malfunctionedON TOUCHDOWN DURING AUTOLAND APPROACH, A/T DID NOT DISCONNECT ON TOUCHDOWN, THEY ADVANCED NORMAL APPROACH OTHER THAN THAT.
ACFT GROUNDED. COMPLIED WITH AUTO THROTTLE OPS TEST, REF AMM 22-31-00 /501. RAN LAND VERIFY TEST IAW AMM 22-11-00-201, ALL TESTS PASSDR ASAA2016082717805Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT REMAIN ENGAGED. ACFT GROUNDED. AUTOTHROTTLE BITE CURRENT STATUS SHOWS NO FAULTS, IAW FIM 22-31 TASK 801. LEG 04 OF INFLIGHT FAULTS LOGGED FAULT MESSAGE 22-31687 ASM-1 RATE MONITOR. ACCOMPLISHED IAW FIM 22-32 TASK 819 AUTOTHROTTLE SERVO SDR ASAA2016082317785Unknown · malfunctionedON SHORT FINAL POWER WAS AT 42 PERCENT N1 AT WHICH TIME OUR DESCENT RATE INCREASED DUE TO A SINKER. AUTOTHROTTLES DID NOT ADEQUATELY RESPOND SO CAPTAIN INTERVENED AND INCREASED THRUST MANUALLY. WOULD HAVE BEEN EXTREMELY HARD LANDING WITHOUT PILOT INTERVENTIOSDR ASAA2016081417699Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT ENGAGE. ACFT GROUNDED. PERFORMED A/T OPS TEST IAW AMM 22-31-00, OPS NORMAL. NO CURRENT FAULTS AND INTERACTIVE THROTTLE SERVO MOTOR TESTS GOOD.
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