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 ASAA2019022028277Autothrottle Sys · disconnectedAUTO THROTTLE DISCONNECTED SEVERAL TIMES ON DESCENT WITH THROTTLES AT IDLE. GROUNDED - YES. ON DEFERRAL.SDR AALA2019022290007Servo · unreliableAUTOTHROTTLES GO TO CLAMP IMMEDIATELY AFTER AUTOTHROTTLE WAS ENGAGED, INSTEAD OF AT APPROX. 60 KTS. AS A RESULT MUCH LOWER THAN FORCAST EPR IS SET AND THROTTLES MUST BE MANUALLY ADVANCED TO TAKEOFF THRUST. THE AIRCRAFT WAS GROUNDED. REPLACED AUTOTHROTTLE SDR ASAA2019022088233Autothrottle Sys · malfunctionedAUTO THROTTLES WILL NOT ENGAGE. GROUNDED - YES. UNABLE TO DUP/VERIFY DISCREP. A/T FFR SHOWED ASM 2 FAULT LOGGED ON FLT 6. PERFORMED B737-800 FIM 22-31 TASK 801 CURRENT STATUS TEST GOOD NUMEROUS TIMES. PERFORMED FIM 22-31 TASK 824, A/T INTERACTIVE SERVO TEST GOSDR ASAA2019021628200Circuit Breaker · trippedON T/O AUTOTHROTTLES WOULD NOT ENGAGE. AUTOTHROTTLES WERE ARMED BUT AS SOON AS TOGA WAS PUSHED, A/T'S DISCONNECTED. CONTINUES T/O SETTING THRUST MANUALLY. FOUND AUTOTHROTTLE DC1 C/B POPPED. CONSULTED WITH MX CONTROL, DISPATCH AND FOFO. ELECTED TO RESET C/B. C/SDR ASAA2019021628198Servo Motor · faultedAUTO-THROTTLE DISCONNECTED DURING DESCENT WHILE IN "VNAV" "PATH" WITH "ARM" ANNUNCIATED AND IN "LVL CHG" WITH "ARM" ANNUNCIATED. GROUNDED - YES. AUTOTHROTTLE BITE PER FIM 22-31 TASK 801 SHOWED SEVERAL INSTANCES OF FAULT 22-31518 "ASM-1 MOTOR PWR" LOGGED FOR LASDR ASAA2019021428199Autothrottle Sys · malfunctionedAUTOTHROTTLE TRIPPED OFF TWICE DURING DESCENT. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE SYSTEM- OPERATIONAL TEST REF AMM 22-31-00-710-801. ALL TESTS PASSED. ACCOMPLISHED AUTOTHROTTLE SYSTEM- SYSTEM TEST REF AMM 22-31-00-710-802. ALL TESTS PASSED. GROUND VERIFSDR AALA201902069012Autothrottle Sys · malfunctionedAUTO THROTTLE FAILED TO ADVANCE LEFT THROTTLE FROM IDLE THRUST LEVER OFF. RE-ACCOMPLISH CLUTCH LUBE PER MCM 76-93-11; PERFORMED SERVO TEST AND RTS ON #1 & #2 DFGC PER AMM 22-01-05.SDR ASAA2019020428032Servo Motor · faultyAUTOTHROTTLE SWITCH WILL NOT ENGAGE. GROUNDED - YES. A/T BITE REF FIM 22-31-00-810-801. NO CURRENT FAULTS, HISTORY SHOWS LEG 07, AND LEG 10 WITH 30 ASM-1 FAULTS. MESSAGES: 22-315011 22-31687. REMOVED AND REPLACED ASM-1. ALL REQUIRED TESTS PASSED. REF AMM 22-31SDR ASAA2019012827992Autothrottle Sys · malfunctionedAUTO THRUST WAS UNABLE TO MAINTAIN AIRSPEED ON APPROACH GROUNDED - YES. PERFORMED AFS AND CATIII TEST REF AMM 22-96-00 AND AMM 22-97-00 OPS CHECK GOOD.SDR DALA2019011700333Unknown · malfunctionedTHROTTLES BURST INTO ATL ON RT ENGINE. PERFORMED DFGC FLIGHT FAULT REVIEW AND FOUND NO FAULTS DISPLAYED LAST 20 LEGS. PERFORMED DFGC RTS PER AMM 22-01, BOTH GO. PERFORMED A/T CHECK OUT PER AMM 22-31, OPS CHK GOOD. SDR REPORTED DUE TO UN-COMMANDED ENGINE ACCELESDR FDEA201901130124Computer · failedON SELECTION OF THE THRUST TILE. AUTOTHROTTLES CAME UP NON SYMETRIC. REJECTED TAKE OFF IMMEDIATELY NO ENGINE ABNORMALITIES NOTED. REMOVED AND REPLACED TMC PER MM 22-31-01-4 AND OPS CHECK GOOD. ALSO PERFORMED SUCCESSFUL MCDP TESTS 30/40 AND RESET LLM TIMER REF SDR SWAA2019020629301Computer · faultyAT APPROX 1200' ABOVE GROUND LEVEL AUTO THROTTLES WENT FROM REDUCED CLIMB POWER TO MAX CLIMB POWER UNCOMMANDED. R&R AUTO THROTTLE COMPUTER IAW MM.SDR FDEA201901090067Autothrottle Sys · malfunctionedON T/O AT KOAK INITIAL THROTTLE INPUT LEFT THROTTLE WAS MOVING FORWARD, BUT RIGHT THROTTLE DID NOT. REJECTED T/O AT APPROX 15 KTS, RAN REJECTED T/O CHECKLIST AND TAXIED BACK FOR T/O. ALL THRUST SETTINGS MUST BE MANUALLY SET. NO OPS WITHIN METRIC AIRSPACE. SDR DALA2019010400039Autothrottle Sys · malfunctionedSHIP 3847 A/T FAILED IN FLIGHT. WILL ENGAGE FOR ABOUT 5 -10 SECS AND KICKS OFF . CORRECTIVE ACTION: T/S PER FIM 22-31-00 FAULTED 1 LEG OUT OF 40 LEGS. CURRENT STATUS PASSED NO FAULTS. ALL INTERACTIVE TEST PASSED. ALSO PERFORMED LAND VERIFY PER AMM 22-11-00. OPSDR ASAA2018122427535Switch · failedPSEU LIGHT CAME ON AFTER LANDING. GROUNDED - YES. REMOVED R/H A/T SWITCH PACK ASSY REF B737-900 AMM 76-11-07-020-802-F00. INSTALLED NEW R/H A/T SWITCH PACK ASSY PER AMM TASK 76-11-07-400-802-F00, OPERATIONAL CHECK GOOD. OPENED, COLLARD AND RESET 21 C/B.SDR ASAA2018121327378Computer · failedAUTO THROTTLES DISCONNECTED IN DESCENT W/RED AUTO THRUST LIGHT. TRIED TO REENGAGE, DID NOT WORK. "RETARD" STILL DISPLAYED ON FMA. GROUNDED - YES. REMOVED AND REPLACED FCC-AA. OPS TEST GOOD. ALL REQUIRED TESTS PASSED. REF B737-900 AMM 22-11-33.SDR DALA2018121327161Autothrottle Sys · malfunctionedSHIP 3828 - ATO - AT 40 KNOTS DUE TO AUTO THROTTLE DISCONNECT DURING TAKEOFF. CORRECTIVE ACTION: AUTO THROTTLES CHECK GOOD PER 737 FIM 22-32. NO CURRENT FAULT. (0861311).SDR FDEA201812113490Autothrottle Sys · malfunctionedON TAKEOFF ROLL, WHEN TOGA WAS SELECTED, ENGINE NR 1 FAILED TO ACCELERATE PAST 1.2 EPR. CREW DISCONTINUED TAKE OFF AT 50 KNOTS. MOC DETERMINED IT WAS AN AUTOTHROTTLES PROBLEM. CREW CONTINUED FLIGHT ON MEL 22-30-01-C AUTOTHROTTLE SYSTEM INOP. ALL ENGINE INDSDR QXEA2018112800435Autothrottle Sys · malfunctionedON TAKEOFF AUTOTHROTTLE ADVANCED IN 7.0 RESERVE, TAKEOFF CONTINUED. ON CLIMB OUT AUTOTHROTTLE DISCONNECTED, WITH AT FAIL, AUTOTHROTTLE RECONNECTED THEN OPERATED NORMALLY ( AUTOTHROTTLE CHANNELS ). REMOVED FROM SERVICE. CHECKED CMC AND FOUND FAULT CODES: 223100SDR DALA2018112756821Switch · failedSHIP 3846 #1 THRUST LEVER DOES NOT ACTIVATE TAKE OFF WARNING. THIS PROBLEM APPEARS TO BE INTERMITTENT . CORRECTIVE ACTION: REMOVED AND REPLACED LH AUTOTHROTTLE SWITCH PACK ASSY REF. B737 AMM 76-11. OPS CHECK NORMAL. NO CURRENT FAULTS. OK FOR SERVICE. (5135104)SDR ASAA2018111426874Switch · failed#2 THRUST REVERSER LIGHT ILLUMINATED WITH MASTER CAUTION AFTER LANDING EXITING RUNWAY. GROUNDED - YES. RETURNED A/C TO NORMAL CONFIGURATION REF MEL 78-1B FINAL CONFIGURATION #2. CHECKED EAU FOR FAULTS. NO FAULTS. DUE TO HISTORY, REMOVED/REPLACED #2 SWITCH PACKSDR ASAA2018111426854Switch · intermittent#1 ENGINE THRUST REVERSER HAS INTERMITTENT HISTORY OF LIGHT ON AND NOT DEPLOYING AND SETTING NO EAU FAULTS. GROUNDED - YES. PERFORMED B737-800 FIM 78-32 TASK 814. NO FAULTS FOUND. REMOVED AND REPLACED THE AUTOTHROTTLE SWITCHPACK IAW B737-800 AMM 76-11-07. GROUSDR DALA2018110906567Autothrottle Sys · malfunctionedSHIP 5651 -ATO- THRUST MGMT SYS/AUTO THROTTLE INOP ABORTED T/O AT 40 KTS FOR A/T DISCONNECT MASTER CAUTION. CORRECTIVE ACTION: FLIGHT CREW PLACARD INSTALLED IN ATL PER MEL 22-30-01A AND CONTINUED TO MSY. CORRECTIVE ACTION: NO FLT FAULTS RECORDED. PERFORMED TESSDR ASMF2019010900003Autothrottle Sys · malfunctionedAIRCRAFT RETURNED TO PLATFORM DUE TO AUTOTHROTTLES DID NOT ENGAGE. MAINTENANCE PERSONNEL PERFORMED AUTOTHROTTLE SYSTEM OPERATIONAL TEST IAW FIM DMC-B787-A-31-90-F8-01A-421B-A PROCEDURE, SHOWING FAILURE CODES 22-20060 AND 22-20050; SO THE FIM DMC-B787-A-31-90-FSDR HALA2018100800475Autothrottle Sys · malfunctionedETOPS SIGNIFICANT SYSTEM, ECAM AUTO FLT A/THR OFF AFTER ENG START. RETURNED TO GATE. PERFORMED AFS TEST, TEST PASSED.SDR YV3R2018102200001Governor · inoperativeGOVERNOR BECAME INOPERATIVE. RESULTING FROM AN OPEN CIRCUIT INTERNALLY, NO OUTPUT.SDR SOKF2018100210006Fmc · damagedDURING TO FROM LIM TO JUL THE, TO WAS REJECTED DUE ECAM WARNING A/T OFF. REMOVED AND REPLACED FMGC IAW AMM 22-83-34-000-001-A AND AMM 22-83-34-400-001-A OP TEST AFS IAW AMM 22-96-00-710-001 TEST SATISFACTORY. THE AIRCRAFT RETURN TO NORMAL OPERATION.SDR ASAA2018092624261Autothrottle Sys · malfunctionedAUTOTHROTTLES DISCONNECTED DOES NOT RE-ENGAGE. GROUNDED - YES. RESET E1 CB PER B737-800 AMM 20-60-01. T/S AND FOUND NO FAULTS PER B737-800 FIM TASK 22-31-00-810-801 AND AUTOTHROTTLE SYS CKS GOOD PER AMM 22-31-00-710-801. NO FURTHER FAULTS NOTED.SDR SOKF20180927005Autothrottle Sys · malfunctionedDURING TO FROM LIM TO CUZ THE TO WAS REJECTED DUE TO A/THR INOP AND DURING T/O PWR CLB DO NOT SHOW INDICATION THRUST MODE AND FLEX TOGA. AUTO FLIGHT AUTO THRUST OFF DURING TAKE OFF ROLL. AT LIM STATION LAND CAT 3 CAPABILITY TEST PERFORMED IAW AMM 22-97-00-710-SDR UIEA2018092102024Unknown · malfunctionedON INITIAL DESCENT FROM FL390 TO FL 370. THROTTLE DEVELOPED A SIGNIFICANT SPLIT, RT ENGINE WOULD THEN NOT ACCELERATE ABOVE 87.7 N1 REGARDLESS OF AUTOTHROTTLE ENGAGEMENT. PERFORM PER ACCORDANCE TEST IAW AMM 71-00-00. ALL ENG PARAMETERS NORMAL, NO THROTTLE SPLITSDR ASAA2018091426088Unknown · malfunctionedA/T DISENGAGED INFLIGHT WOULD NOT REENGAGE. GROUNDED - YES. CHECKED THE A/T FAULT HISTORY AND FOUND FAULT 22-31687 (ASM1) RECORDED ON TWO LEGS ON 9/10/18. PERFORMED FIM 22-31 TASK 805 WITH NO ACTIVE FAULTS NOTED. PERFORMED AN A/T OP-TEST PER AMM 22-31-00-710-8SDR CA180907013Fms · failed(CAN) GA THRUST SELF-ACTIVATING AFTER THRUST REDUCTION FROM TO-3 TO CLB-1. GA THRUST SELF-ACTIVATING AFTER THRUST REDUCTION FROM TO-3 TO CLB-1. CLB THRUST AFTER CLEAN UP. COMPLETE POWER DOWN RESET PERFORMED. RADIO ALTIMETER ANTENNAS VISUALY CHECKED OK. TSDR QXEA2018090400319Warning System · activatedAFTER TAKE OFF NR 2 THRUST LEVER CAME BACK ABOUT 1" AND RECEIVED AN A/T FAIL CAUTION. CLEARED MESSAGE AND RAN CHECKLIST. RESELECTED AI A FEW MIN LATER AND OPERATED NORMALLY AFTERWARDS. REMOVED FROM SERVICE. PLACED ON MEL AND RETURNED TO SERVICE.SDR FDEA201808212136Computer · failedDURING INITIAL TAKEOFF ROLL, TRIED TO ENGAGE THE THRUST TILE & IT WOULD NOT ENGAGE . ABORTED THE TAKEOFF AT 40 TO 50 KTS. REMOVED AND REPLACED TMC, IAW AMM 22-31-01-4.SDR ASAA2018081385723Autothrottle Sys · malfunctionedAUTO THROTTLES WILL NOT STAY ENGAGED. ACFT GROUNDED. ACCOMPLISHED AN AUTOTHROTTLE BITE IAW FIM 22-31, TASK 801. CURRENT FAULTS SHOWS MESSAGES 22-31512, AND 22-31514, NO EEC DATA. ACCOMPLISHED FIM 22-31, TASK 806. EEC BITE SHOWS NO FAULTS, EEC GROUND TEST SSDR QXEA2018080800286Autothrottle Sys · malfunctionedAUTO THROTTLES DISENGAGED WHILE ENTERING A FINAL APPROACH, RE-ENGAGED WITH NO ISSUES. REMOVED FROM SERVICE. FOUND AT THROTTLE SPLIT ATA1 AND ATA2 FAULTS IN HISTORY WITH MAINT MESSAGES 22310078TA1 AND 22310078TA2. PERFORMED AN AUTOTHROTTLE THRUST CONTROL QUSDR ASAA2018080635671Autothrottle Sys · malfunctionedDURING TAKEOFF ROLL, WITH AUTOTHROTTLES ARMED, WHEN TOGA WAS PRESSED TWICE THE THROTTLES DID NOT DRIVE TO THE TAKEOFF THRUST SETTING. AUTO THROTTLES OPERATED NORMALLY DURING CLIMB. ACFT GROUNDED. PERFORMED FIM 22-31 TASK 801, A/T BITE PROCEDURE. CURRENT STSDR ASAA2018073125588Circuit Breaker · trippedAUTOTHROTTLE WILL NOT STAY ENGAGED. GROUNDED - YES. RESET FCC A C/B. ACCOMPLISHED AUTOTHROTTLE OPS CK REF AMM 22-31-00-710-801, GOOD.SDR ASAA2018080125551Unknown · malfunctionedA/T WILL NOT STAY ENGAGED. GROUNDED - YES. PERFORMED OPS TEST & SYS TEST REF AMM TASK 22-31-00 710-801 & TASK 22-31-00-710-802, RESPECTIVELY. CHECKED GOOD. NO FAULTS.SDR ASAA2018071625397Autothrottle Sys · abnormalDURING TAXI THE AUTOTHROTTLES DISENGAGED AND WOULD NOT RE-ENGAGE. CIRCUIT BREAKERS ALL IN. FMC DATA ALL COMPLETE. GROUNDED - YES. UNABLE TO DUPLICATE DEFECT. AUTOTHROTTLE BITE PER FIM 22-31 TASK 801 SHOWED FAULT CODE 22-31263 "A/T 28 VDC PWR INV" LOGGED FOR LESDR ASAA2018071625372Autothrottle Sys · disengagedAUTOTHROTTLES DISENGAGED, WILL NOT RE- ENGAGE. GROUNDED - YES. ON DEFERRAL.SDR AALA2018071309015Computer · faultyAUTO THRUST DISCONNECTED DURING TAKE OFF ROLL. REPLACED THE FLIGHT MANAGEMENT AND GUIDANCE COMPUTER NR 1 IAW AMM 22-83-34. OPS CHECKED NORMAL.SDR AALA201807099034Autothrottle Sys · disconnectedENGINE AUTOTHRUST DISCONNECTED. PERFORMED AFS TEST IAW AMM 22-96-00 AND LAND CAT 3 CAPABILITY TEST IAW AMM 22-97-00. NO FAULTS NOTED. THE AIRCRAFT WAS GROUNDED.SDR ASAA2018062520167Autothrottle Sys · malfunctionedAUTOTHROTTLE WILL NOT ARM. ACFT GROUNDED. ACCOMPLISHED FIM 22-31, TASK 801. NO FAULTS IN CURRENT STATUS OR IN FLIGHT FAULTS. ACCOMPLISHED AUTOTHROTTLE SYSTEM OPS TEST IAW AMM 22-31-00-710-801. OPS CHECKED NORMAL.SDR ASAA2018060424929Control Panel · defectiveAUTOTHROTTLES WILL NOT STAY ENGAGED. GROUNDED - YES. REMOVED AND REPLACED MCP, OPS TEST CKS GOOD IAW AMM 22-11-3- 000-801, 22-11-34-400-801, 22-11-34-740-801. RERAN FIM 22-31 TASK 805 AND 22-31 TASK 819 NO DEFECT NOTED.SDR ASAA2018060424873Control Panel · failedAUTOTHROTTLE WILL NOT ENGAGE. ACFT GROUNDED . AUTOTHROTTLE CURRENT STATUS TEST PASSED. MULTIPLE AUTOTHROTTLE 28 VDC POWER INVERTER FAULTS LOGGED ON DIFFERENT LEGS. IAW SSM 22-31-51 VERIFIED GOOD VOLTAGE AT MCP CONNECTOR D301. REMOVED AND REPLACED MODE CONSDR QXEA2018041600142Autothrottle Sys · malfunctionedAUTOTHROTTLE DISSENGAGED ON TAKE OFF ROLL. NO ASSOCIATED CAUTION. ENGAGED AT IN FLIGHT. AFTER LANDING, FAIL CAUTION DISPLAYED. NR 1 & 2 PACKS OFF DISPLAYED ON DEPARTURE BETWEEN 500 - 1,500 FT. REMOVED FROM SERVICE. NO ACTIVE FAULTS. COMPLIED WITH FIM 22-31SDR HALA2018041100162Autothrottle Sys · malfunctionedAUTO THROTTLE WOULD NOT ENGAGE. WITH EECS IN ALTERNATE MODE. ACCOMPLISHED MCDP TEST 30. LMP TEST PASSED WITH NO FAULTS. LMP STATUS OK TO REMAIN AT LAND 3 STATUS. OK FOR SERVICE.SDR DALA2018041102364Module · malfunctionedSHIP 3828 - ATO DURING TAKEOFF WHEN THE TOGA SWITCH WAS DEPRESSED THE AUTO THROTTLES KICKED OFF. CREW ABORTED TAKEOFF. ITEM WAS PLACED ON MEL VIA FCP, AIRCRAFT RETURNED TO SERVICE. MAINTENANCE LATER REPLACED THE #1 ASM TO CLEAR MEL.SDR ASAA2018040624159Autothrottle Sys · malfunctionedAUTOTHROTTLES DISENGAGED DURING CLIMBOUT AND WOULD NOT REENGAGE. ACFT GROUNDED. PERFORMED FIM 22-32/806 AND NO FAULTS FOUND. PERFORMED FIM 22-31/805 AND NO FAULTS FOUND. PERFORMED GOOD AUTOTHROTTLE OPS TEST IAW AMM 22-31-00-710-801. PERFORMED GOOD SYSTEM T
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