JASC 3140
Service difficulty reports · 619
Reports filed under 3140 · Central Computers, 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 = '3140' 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 = '3140' 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 UALA2012121207172Module · faulty"FMC L" MSG ON LWR EICAS. "SATCOM SYS" INOP. UNABLE TO ACCESS SATCOM SYS ON CDU'S. SATCOM SYS FAILS GRD TEST, MAT FAULTS LEFT AIMS MODULE M002 -- MAINT MSG 31-5023. REF DF0323 FOR CORRELATED FAULT. REPLACED LEFT AIM M002 PER AMM, AIM RESET TEST PASS.SDR UALA2012111206495Module · failedLEFT AIMS CPM-ACMF (M002) FAILED. REPLACED CORE PROCESSOR MODULE M002 LEFT AIMS AND LOADED SOFTWARE PER MM. ALSO ACP MACH BIAS MOD PROCEDURE PER MM. OPS CHECKS NORMAL. NO FAULT MESSAGE.SDR UALA2012110806438Display · failedUPPER EICAS FLICKERS & CYCLES TO COMPACT MODE. REPLACED UPPER EICAS DISPLAY UNIT REF MM. ALL OPS NOW GOOD.SDR UALA2012110606369Computer · faultyLEFT EICAS COMPUTER EICAS MESSAGE. REPLACED EICAS COMPUTER PER MM, OPS CHECKED OKAY.SDR CA121119010Power Supply · failed(CAN) AIRCRAFT WAS IN CLIMB, GOING THRU 8000 FT CAS ALARM WENT OFF. THE PILOTS PFD AND THE UPPER MFD WERE BLACK WITH RED X`S IN THEM. PILOT NOTED THAT THE 20 AMP BREAKER FOR MAU CHANNEL 1 HAD POPPED. THE PILOT RESET THE BREAKER AND EVERYTHING RETURNED TO NOSDR YENA20121018625Circuit Card · failedFLT 575 SWF-MCO, CREW DECLARED EMERGENCY DUE TO EICAS MESSAGE AVNX MAU 2A FAIL DISPLAYED AND CB POPPED DURING CRUISE FLIGHT QRH PROCEDURE ACCOMPLISHED. REMOVED AND REPLACED MAU 2 NIC 1 REFERENCE AMM 31-41-04. PERFORMED TARGET UPLOAD.SDR UALA2012101605906Computer · malfunctionedAIMS 1) EITHER ONE (1) OR MORE OF THE SAFEBUS (TM) LANES HAS FAILED OR ONE (1) OR MORE OF THE POWER INPUT CHANNELS TO THE AIMS HAS FAILED FOR 1 SECOND OR 2) INCOMPATIBLE OPS, OPCS, OR PROGRAM PINS EXIST BETWEEN LEFT AND RIGHT CABINETS AT UNINHIBITED COLD POWERSDR UALA2012101205822Symbol Generator · faultyWITH F/O EFI PUSHED IN ALT, THE COMPARATOR FLAG ON F/O EADI BLINKING ON AND OFF AND GPWS EICAS AND TERRAIN SYSTEM STATUS MSG WAS BLINKING ALSO. THEN F/O EADI AND EHS I WENT BLANK AND STAYED BLANKED, UNTIL THE EFI SW WAS PUT BACK TO NORMAL. FOUND CTR SYMBOL GSDR UALA2012100805703Eiu · faultyDUE TO REPORTED HIGH IDLE FAULT AND NR 2 REVERSER FAULT, REPLACED NR 2 EIU. PCN: 482-9526, MR73252. REPLACED PER TOMC, PRECAUTIONARY. CFDS TEST OF EIU, OK.SDR YENA20120928617Module · failedFLT 8064 AUS-BOS, CREW DECLARED EMERGENCY AND AIRCRAFT DIVERTED TO CLT DUE TO AVNX MAU 3A AND 3B FAIL IN CRUISE. CB'S POPPED AND QRH PROCEDURES APPLIED. REMOVED AND REPLACED NIC PROC MODULE 5 (MAU 3 NIC 1) AS PER FIM 31-42-00-810-812A. PERFORMED 10 MINUTE ISDR UHLA2012092700309Module · defectiveON DESCENT EMERGENCY LIGHTS CAME ON FOR NO APPARENT REASON THEN TURNED OFF AFTER SEVERAL MINUTES, THEN BACK ON FOR 10 SECONDS, THEN OFF FOR REMAINDER OF FLIGHT. REMOVED AND REPLACED GEN I/O MAU 2 MODULE 9 IAW EMB 170 AMM 31-46-01. OPS CHECK GOOD.SDR YENA20120927615Power Supply · failedFLT 1264 AUS-BOS, CREW DECLARED EMERGENCY AND AIR RETURN TO AUS DUE TO AVNX MAU 3A FAILED AFTER TAKEOFF. MAU CB POPPED, QRH PROCEDURE APPLIED. ACCOMPLISHED FIM TASK 31-42-00-810-812A. REMOVED AND REPLACED MAU 3 POWER SUPPLY 1. FAULT CLEARED OPS CHECK OK. SDR YENA20120927614Module · malfunctionedFLT 1401 FLL-AUS, CREW DECLARED EMERGENCY DUE TO AVNX MAU 3A FAIL DURING CRUISE FLIGHT AT FL 360 2000Z NO ICING CONDITIONS, SMOOTH FLIGHT QRH PROCEDURES APPLIED. CLEARED TRANSITORY CONDITION OF THE MAU AS PER FIM 31-41-00. NO HISTORY NOTED.SDR UALA2012092405427Computer · faultyLEFT FORWARD WINDOW EICAS. LEFT EICAS COMPUTER REPLACED PER AMM. SOFTWARE OPS: 3174-COL-DEO-07,OPC:3100-BCG-006- E7 INSTALLED PER TASK MM. LEFT EICAS COMP, OPS NORMAL. NO FURTHER MESSAGE.SDR UALA2012092405423Module · faultyR FMC EICAS MSG DISPLAYED. REPLACED RIGHT AIMS M2 CPM-BASIC MODULE PER AMM AND RELOADED ALL APPROPRIATE SOFTWARE. OP CHECK OKAY.SDR RU3A2012092408Warning System · false activationRED ENGINE WARNING MESSAGE ON TAKEOFF ROLL (ABORTED APPROX 100 KIAS) AUTO THROTTLES ENGAGED. NO INDICATION OF ENGINE LIMITS EXCEEDED. DOWN LOADED MDC AND FOUND THAT BOTH ENGINES HAD REACHED 900C DURING TAKEOFF ROLL. SUSPECT AUTO THROTTLES DID NOT ENGAGE OR SDR UALA2012091305163Module · faultyBOTH UPPER AND LOWER EICAS SCREENS MOMENTARILY BLINK OFF. ACCOMPLISHED TEST OF LEFT AIMS M1010 FAULT CODE 31- 81057 PRESENT. SUSPECT CPM-GG. REPLACED LEFT AMIS M010 CPM-GG REF AMM. OPS CHECKS NORMAL.SDR UALA2012090404938Module · faultyAIMS AND AIMS DISPLAY INTERFACE STATUS MSGS ON ARRIVAL. AFTER ACCOMPLISHMENT OF EG7378 FOUND RT AIMS M002 AT FAULT. REPLACED REF MM31-41-01 PG401. BOTH MSGS ERASED AND NOT ACTIVE.SDR UALA2012082104672Dau · faultyAIRCRAFT IS NOT SENDING ECM DATA. DFDAU NEEDS TO BE REPLACED. REPLACED DFDAU, AND LOADED SOFTWARE.SDR UALA2012082004628Module · faulty"FMC L" STATUS MESSAGE DISPLAYED. FOUND AS SOC MAINT MSG 31-51023. NEEDS CPM-ACMF PER MAINT TASK FAULT ISOLATION PROCEDURE. REPLACED CPM-ACMF IAW AMM.SDR UALA2012081604553Display · failedUPPER EICAS SCREEN FLICKERS OR GOES BLANK WITH ENGINES SUPPLYING ELECTRICAL POWER. REPLACED UPPER EICAS DISPLAY AND CB C4081. OPS CHECKED NORMAL.SDR UALA2012081504530Display · failedLOWER EICAS BLANKED OUT AFTER SECOND ENGINE START. REPLACED EICAS DISPLAY SELECT PANEL. INSTALLED LOWER CRT IN UPPER POSITION AND INSTALLED NEW CRT IN LOWER POSITION. OPS CHECKED GOOD.SDR UALA2012082204690Fwc · faultyLEFT FORWARD CABIN DISPLAYED ON UPPER ECAM SCREEN. PANEL 1WN1 PREVIOUSLY REPLACED ON 7-12. PRESSURIZED AIRCRAFT AND CHECKED DOOR INDICATION. ALL CHECKS NORMAL. REPLACED NR 1 FLIGHT WARNING COMPUTER 1WW1, REF SEQ 2662004.SDR UHLA2012080800245Power Unit · inoperativeAVIONICS MAU 1A FAIL IN FLIGHT. DECLARED EMERGENCY, DIVERTED TO PIT. REMOVED AND REPLACED DC POWER MODULE IN MAU 1 SLOT 1 IAW EMB 170 MM 31-41-02. OPS CHECK GOOD.SDR UALA2012080704254Module · intermittentLOWER CDU BLINKING. -31-81051 AND LEFT AIMS MODULE CPM-GG M010 INTERNAL FAULT FLASHING ACTIVE AND NOT ACTIVE AS DATA ON DISPLAYS BLINKS ON AND OFF. REPLACED LEFT AIMS CPM-GG MODULE 10 REF MM AND RELOADED ALL SOFTWARE. MSG NOT ACTIVE. DISPLAYS OP NORMAL.SDR YENA20120805572Acquisition Unit · malfunctionedFLT 572 PBI-HPN, CREW DECLARED EMERGENCY DUE TO AVNX MAU 3A FAIL EN ROUTE. ACCOMPLISHED FIM TASK 31-42-00-810-812A. MESSAGE CLEARED. A/C OK TO CONTINUE. ON 8/5/12 FLT 585 MAU 3 FAILED TWICE IN CLIMBOUT AND CRUISE. REMOVED AND REPLACED MAU 3 NIC 1 AND MAU SDR CA120725004Processor · failed(CAN) FLIGHT HAD AVIONICS SYS FAULT MESSAGE, MAJOR FUNCTIONS OF ACFT ARE LIMITED SO DIVERSION WAS NECESSARY, DECLARED AN EMERGENCY. NIC PROC 5 REPLACED AND CHECKED SERVICEABLE IAW AMM 31-41-04 PB401.SDR YENA20120720560Module · failedFLT 586 FLL-HPN, MAU 3A FAULT DURING CRUISE. REMOVED AND REPLACED MAU 3 NIC 1 MODULE 5. PERFORMED FUNCTIONAL CHECK IAW AMM 31-41-04. NO DISCREPANCIES NOTED.SDR YENA20120719559Power Supply · failedFLT 586 NAS-FLL, MAU 3A FAILED EICAS. PERFORMED TSM TASK 45-45-00-810-943. REPLACED POWER SUPPLY NR 1 MAU 3 PER AMM 31-41-02. OPS CHECK GOOD.SDR UALA2012071603824Module · faultedMAINTENANCE MESSAGE 31-52601 IOM (M003) IN LEFT AIMS HAS A DISCRETE INPUT FAULT SHOWN ON MAT EXISTING FAULT PAGE. ALSO LRM AIMS CABINET SHOWN ON CH 31 SMT PAGE. TRIED AIMS MODULE RESET, AND POWER RESET. NO HELP. ALSO UNABLE TO RELOAD SOFTWARE INTO M003 MODSDR CA120628005Interface Unit · failed(CAN) THE FLIGHT CREW ENCOUNTERED A COMPLETE COMM FAILURE WHILE DESCENDING THROUGH 10,000 FT. THEY CONTINUED ON THE PLANNED ARRIVAL SQUAWKING 7700, EMERGENCY, THEN 7600 COMM FAILURE. THE FLIGHT LANDED. REPLACED NIM 1 AND 2 IAW AMM 34-02-04, CHECK SERVICEABSDR R61A201206260319Warning System · false activationCREW REPORTED EMERGENCY LIGHT BATTERY FAULT ON EICAS. MAINTENANCE CYCLED POWER EMB AMM, OPS CHECK GOOD.SDR CA120529010Processor · failed(CAN) AFTER DEPARTURE, THE FLIGHT CREW RECEIVED MULTIPLE FLIGHT CONTROL FAIL MESSAGES, WHICH SENT CASCADING FURTHER MESSAGES. THE FLIGHT CREW ELECTED TO RETURN AS A PRECAUTION. THERE WAS NO ADVERSE PASSENGER REACTION. ON CLB ABOVE FL340, AVNX MAU 3A EICAS ASDR AALA20120417017Computer · failedDFW - CREW REPORTED COMPUTER FAILURE CAUSING AURAL WARNING ON CLIMBOUT. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED CENTRAL AURAL WARNING COMPUTER. SYSTEM GROUND CHECK NORMAL OPERATION.SDR SIMA20120416001Display · unserviceableFLIGHT 3541, CREW REPORTED EICAS BLANKED OUT AFTER ENGINES STARTED. REPORTED A STRONG ODOR OF BURNING PLASTIC. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED EICAS DISPLAY UNIT IAW AMM 34-22-01. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.SDR UALA2012032601927Computer · faultyLOWER EICAS CRT FLICKERS. REPLACED EICAS COMP AND SOFTWARE PER ON LINE IPC.SDR UALA2012031501714Computer · damagedFOUR EICAS CDU IS BLANK, OUT OF FOCUS, DISTORTED OR WRONG COLOR. CREW COMMENTS: LOWER EICAS FLICKER BUT READABLE IN AUTO AND L COMPUTER. NORMAL IN R. FOUND 4 EA. PINS PUSHED BACK AT EICAS COMP LEFT. SECURED AND LOCKED PINS. EICAS COMPUTER OPS CHECK OK. SDR UALA2012031201633Computer · faultyRIGHT ELEVATOR POSITION INDICATION INOP DURING FLT CONTROL CHECK. ALL 3 HYD SYSTEMS PRESSURIZED. CYCLE FCC AC CB'S, NO HELP. SWITCHED EICAS COMPUTER FROM LEFT, RIGHT AND BACK TO AUTO, NO HELP. VERIFIED OPERATION 908-12. RPL'D LEFT EICAS COMPUTER PER MM, CSDR YENA20120310450Module · failedFLT 1968 AUS-JFK, IN DESCENT EICAS MESSAGE AVNX MAU 2A FAILED, CREW PERFORMED QRH PROCEDURE, LANDED NORMALLY AND TOWED INTO THE GATE. REMOVED AND REPLACED NIC PROC MOD 3 (MAU 2-NIC 1) AND PERFORMED TARGET LOAD NO FAULTS NOTED SYS OPS NORMAL.SDR SIMA2012059001Dcu · malfunctionedON FLIGHT 3786 UPON DESCENT INTO ORD RECEIVED "ELEVATOR SPLIT" CAUTION MESSAGE. FOLLOWED AOM VOL 1 CHECKLIST. FLAP 20 LANDING PER CHECKLIST WAS NORMAL. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED NR 1 AND NR 2 DCU'S IAW CRJ 700 AMM 31-41-04SDR QXEA2012022000176Display · failedFIRST OFFICER`S MFD EXCESSIVELY BRIGHT, UNABLE TO DIM. RETURNED TO FIELD. LANDING UNEVENTFUL. R & R MFD 2 IAW MX TASKCARD 6316101. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. PERFORMED LLM RTS TEST IAW MX 6316101 ACFT IS CATEGORY IIID. RETURNED TO SERVICE.SDR CA120130007Mau · failed(CAN) IN CRUISE, CREW HAD THE AVIONICS MAU 2B STATUS MESSAGE. CREW FOLLOWED QRH. NO RESOLVE. JUST SOUTH OF CREW HAS NOW DECLARED A PAN PAN. AS BRAKING WILL BE AFFECTED. TASK 45-45-00-810-942-A, SUBTASK 810-433-A, 833-799-A CARRIED OUT. OPS CKD SERV. NO SDR REXA201200147Dcu · faultyFLIGHT DIVERTED FOR: AFTER TAKEOFF NUMEROUS INDICATIONS AS FOLLOWS - WING ANTI-ICE SHOWN ON WHEN OFF; APU GEN SHOWED OFF WHEN ON; OVER SPEED AURAL WARNING ON AT ANY SPEED. REMOVED AND REPLACED NR 1 DCU IAW AMM 31-41-04 OP/C GOOD ALL FAULTS AND CAUTION MESSAGESDR UALA2012012000436Computer · faultyR EICAS CMPTR STATUS. REPLACED RT EICAS COMPUTER. DOWNLOADED DATA PER MM. OPS CKS OKAY.SDR UALA2012010400089Computer · failedLEFT EICAS STATUS MESSAGE WONT CLEAR. REPLACED LT EICAS COMPUTER, CONDITION NORMAL. EICAS MESSAGE EXTINGUISHED.SDR ZKFR201112223218CProcessor · faultedWITH ONLY APU RUNNING, MAU 2B FAULTED RESULTING IN THE APU SHUTING DOWN. PILOT RESTARTED APU AND FAULT DID NOT RETURN. MX COULD NOT DUPLICATE PROBLEM. FAULT HISTORY DOWNLOADED, CHANGE THE MAU 2 NIC 2 MODULE ASSY WITH PROCESSOR. OPS CHECKED GOOD.SDR SIMA201134702Dau · failedON FLIGHT 2711 THE CREW REPORTED THE DATA ACQUISITION UNIT 1A FAILED. ALL ASSOCIATED EICAS FAILURES PRESENTED FAILURE LASTED APPROX 30 SECONDS. THE CREW ELECTED TO RETURN TO DFW AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED ANSDR IPXA11670487Computer · inoperativeON CLIMBOUT AND CRUISE MASTER CAUTION LIGHT AND AURAL STARTED TO CONSTANTLY ACTIVATE WITH NO ASSOCIATED MESSAGES. RESET MASTER CAUTION SWITCH EVERY 10 SECONDS, NO EICAS MESSAGES DISPLAYED. RT EICAS COMPUTOR HAD NUMEROUSLY DISPLAYED CAUTIONS AND WARNINGS ACTISDR UALA2011112106399Module · faultyCTR RADIO FREQ PANEL WILL NOT REMAIN IN DATA MODE. DEFERRED PER MEL. DATA MODE WORKS IN VHF R MAT MSG 23-71071 DCMF IN AIMS L MODEM PROBLEM ACTIVE TRIED TO RESET CPM COM (M001) IN LEFT AMIS, NO HELP. SUSPECT CPM COM MODULE M001 IN LEFT AMIS AT FAULT IF NEEDSDR UALA2011111006144Computer · faultyPER A CHECK JC 2-2020B, MAINT MESSAGE REVIEW FOUND MAINT MSG 27-14008 PFC (CTR) LANE 3 HAS A FAULT HAS OCCURED MORE THAN ONCE IN LAST 5 FLT LEGS. :T/S PER FIM27-02 TASK 937, LANE WON'T RESET, TRIED NEW PFC BUT INCOMPATABLE OPS SOFTWARE INSTALLED, CAN'T DATA L
Back to JASC 3140