JASC 2460
Service difficulty reports · 608
Reports filed under 2460 · DC Power Distribution 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 = '2460' 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 = '2460' 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 C41R201112130107Contactor · corrodedPILOT REPORTED BATTERY WOULD LOOSE CHARGE RAPIDLY. ALSO, RANDOMLY HAD STARTING PROBLEMS. TROUBLESHOT ELECTRICAL AND STARTING SYSTEM. FOUND MASTER CONTACTOR TO HAVE EXCESS RESISTANCE INTERNALLY CAUSING EXCESS AMPERAGE TO BE DRAWN DURING ENGINE START. 149 AMPSDR USAA2011121200021Circuit Breaker · poppedPHL - FLT 751 EN ROUTE BRU TO PHL. ON DESCENT, THE FLIGHT DECLARED AN EMERGENCY DUE TO EICAS MESSAGES "APU BLEED VAL", "L HYD ELE PUMP", "C HYD ELE 2", "ANTI-SKID", "PROBE HEAT", "RT UTIL BUS OFF", "R RECIRC FAN", AND "L ENG EEC". THE CIRCUIT BREAKER FOR THSDR IPXA11B70320Circuit Breaker · failedDC 2 DISTRUBUTION CIRCUIT BREAKER TRIPPED. REPLACED DC 2 DISTRUBUTION CIRCUIT BREAKER C680 IAW SWPM 20-30-00.SDR CA111017006Circuit Breaker · unserviceable(CAN) ACFT RETURNED TO BASE AFTER THE ODOR OF SMOKE WAS DISCOVERED IN THE COCKPIT. UPON INSPECTION, IT WAS DISCOVERED THAT THE PILOTS RMI INTERNAL LIGHTING HAD FAILED, WHEN THE LIGHTING FAILED THE 1 AMP CIRCUIT BREAKER DID NOT POP, ALLOWING THE UNIT TO HEAT USDR AALA20110927DFW02Relay · defective"DC BUSS OFF" ANNUNCIATOR LIGHT ILLUMINATED DURING CLIMB. ALL DC LOADS CHECKED NORMAL, ALL ASSOCIATED CBS WERE NORMAL. CLOSED, FOUND DC EMERGENCY POWER TRANSFER RELAY BAD. REPLACED RELAY AND CHECKED OK.SDR AALA20110927DFW01Relay · inoperativeDFW - CREW REPORTED "DC BUS OFF" ANNUNCIATOR ILLUMINATED DURING CLIMBOUT. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED DIRECT CURRENT EMERGENCY POWER TRANSFER RELAY R2-326. SYSTEM GROUND CHECK NORMAL OPERATION.SDR UALA2011080304041Switch · faultySTANDBY POWER SWT ON OVERHEAD PANEL DOES NOT HAVE DETENT FROM AUTO TO OFF. INSTALLED SWITCH, TESTED STNDBY PANEL ACCORDING TO AMM. SWITCH PCN (586-2220) PN 3600-5478. NO TAG ATTACHED ACCORDING SAMC.SDR RAIA201108020001Switch · malfunctionedDURING CLIMB THE FLIGHT CREW GOT AN ELECTRIC ABNORMAL MESSAGE ON EICAS. AIRCRAFT RETURNED TO MDT. MAINTENANCE INSPECTED AND REMOVED AND REPLACED NR 1 BATTERY RELAY BOX. OPS CHECKED BAD. REMOVED AND REPLACED NR 2 MAIN BATTERY CONTROL SWITCH. OPS CHECKED BASDR UALA2011071103416Unknown · malfunctionedELEC STANDBY SYS ELECTRICAL DC-STANDBY POWER SYSTEM FAILED THE SYSTEM SELF-CHECK. MTC MSG24-13783,24-13037. ACFT REPOWERED. CHECKED RELAY K24013 IN P210. NO ABNORMAL DEFECT NOTED. STATUS MSG DISAPPEARED AND FUNCTION CHECKED OK PER FIM24-32 TAS K802.SDR AALA20110711LAX01Terminal · faultyLAX - CREW REPORTED IMMEDIATELY AT ROTATION BATTERY DISCHARGE LIGHT STARTED FLASHING, TEMPORARY LOSS OF SOME INSTRUMENT LIGHTING, AND SEVERAL AMBER EICAS MESSAGES. EMERGENCY DECLARED FLIGHT RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE.SDR 2011FA0000391Relay · unserviceableWHILE ENROUTE, ATTEMPT WAS MADE TO START SEARCHLIGHT. UPON NOTICING SEARCHLIGHT DID NOT LIGHT OFF, CHECKED INSTRUMENTS AND FOUND VOLTMETER BELOW 25VDC. ATTEMPT WAS MADE TO RESET GEN WITH NO SUCCESS, NOTICED AMMETER AT ZERO, RETURNED TO AIRPORT WITHOUT INCIDENSDR CHQA201100193Switch · intermittentCREW REPORTED AN ELECTRICAL ABNORMAL AND EMERGENCY LIGHTS NOT ARMED MESSAGE ON EICAS DURING FLIGHT. THE CREW DIVERTED TO KIND WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE EIC ESSENTIAL INTERCONNECTION CONTACTOR, AND DURING OPERATIONALSDR RAIA201105110001Relay · malfunctionedDURING FLIGHT THE FLIGHT CREW REPORTED ABNORMAL ELECTRICAL EMERGENCY. AIRCRAFT PERFORMED AN UNSCHEDULED LANDING. MAINTENANCE INSPECTED AND RESET THE ESSENTIAL TIMER RELAY OF THE DC ELECTRICAL LOAD DISTRIBUTION SYSTEM. SYSTEM OPS CHECKED GOOD.SDR DALA1130480981Relay · faultyFLIGHT CREW REPORTS ELECTRICAL ODOR INTERMITTENTLY COMES FROM UNDER GLARESHIELD ON CAPTAIN'S SIDE, NOT SURE OF SOURCE. NO SMOKE NOTED. MAINTENANCE REPLACED R2-51 RELAY AND ASSOCIATED WIRING, BUT ALSO REPLACED THE R7-48 AND R7-49 DIODES AS PRECAUTIONARY. THSDR UALA2011042501991Buss · malfunctionedFLIGHT LOST RIGHT DC BUS.SDR JJBA2011241283Tru · inoperativeAIRCREW NOTICED EMERGENCY LIGHTS FLICKERING IN FLIGHT. ACFT RETURNED TO FIELD. GROUND MX FOUND LT TRU COOLING FAN INOPERATIVE. LT TRU WAS R & R. OPS CHECK PERFORMED SATISFACTORY AND ACFT WAS RELEASED FOR TEST FLIGHT PURPOSES ONLY. FLIGHT TEST CHECKED SATISDR ASAA1159249Circuit Breaker · poppedAFTER LEVEL OFF AT CRUISE ALT MASTER CAUTION ILLUMINATED AND THE STBY PWR OFF LIGHT ALSO ILLUMINATED. RAN QRH. ALSO NOTICED CB C2 POPPED. RESET STBY BUS SECT 2 C/B. STBY PWR SYS TESTS GOOD REF TASK 24 34 00 710 802. NO HISTORY.SDR UALA2011021100723Circuit Breaker · failedIN CRUISE, LOST AUTOPILOT SYS, A-T, ELECT STAB TRIM, SATCOM, SELCAL. RESET D8 LT AC BUSS SECT 2 W-SAM'S DDD. REPLACED CIRCUIT BREAKER C883. LT DC BUSS POWER, SECT 2, CHECK OK.SDR NSVA20110115Pdu · malfunctionedDURING THE APPROACH THE LEFT MAIN AND LEFT ESSENTIAL BUS LIGHT ILLUMINATED. CREW FOLLOWED THE QRH. DURING GEAR EXTENSION ONLY GOT GREEN FOR NOSE GEAR, FOLLOWED CHECKLIST TO DO MANUAL GEAR EXTENSION AND DECLARED EMERGENCY. LANDED WITHOUT FURTHER INCIDENT BUTSDR MKHR0027Circuit Breaker · failedMAIN RT 90 AMP ALTERNATOR CIRCUIT BREAKER FAILED. THE CIRCUIT BREAKER HAD BEEN REPLACED ONLY 6 MONTH AND 25 FLT HRS EARLIER. THE CIRCUIT BREAKER SHOWED CONTINUITY, HOWEVER IT FAILED WHEN A LOAD WAS APPLIED.SDR YENA20101209166Unknown · failedFLT 418 PBI-BOS, CREW DECLARED EMERGENCY DUE TO SPDA FAIL CYAN IN AIR ON ELECTRICAL SYNOPTIC PAGE RT SIDE AMBER DASHES QRH COMPLETED. PER FAULT CODE 24610048SP1, FIM 24-61-00-810-887A. REMOVED AND REPLACED SPDA 2 MICRO COMMS MOD SLOT 12 PER AMM 24-61-07. ACCSDR A6WA201040879Warning Light · illuminatedDC EMERGENCY BUSS CAUTION MESSAGE ENROUTE. FOUND CBP1-R7 POSER SENSE TO BE POPPED. RESET BREAKER MESSAGES CLEARED. C/W OPS CHECK OF LT AND RT FIRE EXT IAW AMM 26-11-00, APU EXT IAW AMM 26-12-11, AND RT FUEL SOV IAW AMM 28-21-36, BATT DIRECT FEED IAW AMM 24SDR SIMA201033309Control Panel · malfunctionedON FLIGHT 3999 THE CREW REPORTED AN ABNORMAL ELECTRICAL PROBLEM. THE BATTERIES ON THE AIRCRAFT WENT INTO AN ESSENTIAL TRANS MODE. (IE- PLANE GOES DARK AND EICAS ONLY). THE CAPTAIN ELECTED TO RETURN TO FAR. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFSDR ZZDA2010588Relay · malfunctionedBUS DC EMERGENCY OFF ALERT. REMOVED AND REPLACED EMERGENCY POWER RELAY AND EMERGENCY DC BUS SENSE RELAY. OPS CHECK GOOD REF MM24-24.SDR SWIA190025123Circuit Breaker · failedIN FLIGHT, CREW LOST LEFT PANEL BACKLIGHTING, RIGHT ENGINE TORQUE AND T6 GAUGES ALONG WITH EMERGENCY BUSS OFF LIGHT AND LANDING GEAR FAILED TO EXTEND NORMALLY. CREW EXTENDED GEAR USING MANUAL EXTENSION METHOD. DECLARED EMERGENCY LANDING. (FLT 6694) REPLACSDR TRBA2010132Bpcu · failedTOTAL ACFT ELECTRICAL FAILURE (BOTH BUSES + INVERTERS) EMERGENCY DECLARED. R & R DC BPCU IAW AMM JIC 24-46-83-RAI-10000 AND JIC 72-00-00-ERU-10000. R & R ACW BUS POWER CONTROL UNIT IAW JIC 24-41-83-RAI-10000-001. OPS CHECK GOOD NO ELECTRICAL DISCREPANCIES NOTESDR SWIA201024953Contactor · failedEMERGENCY LIGHTS WILL NOT EXTINGUISH. (SERVICE CHECK) REPLACED EMERGENCY BUS 2 CONTACTOR.SDR UALA2010082303109Control Unit · failedNO GALLEY POWER IN FWD GALLEY. RECYCLED UTILITY BUSS, NO HELP. POWERED DOWN ACFT, NO HELP. REPLACED FWD GALLEY ELCU, NO HELP. THIS ITEM WAS NOTICED AFTER JETWAY POWER DROPPED OFF. RECONNECTED JETWAY POWER AND FWD GALLEY POWER WORKS NORMAL. PUT ACFT ON APU PSDR YN8R11136Master Switch · defectiveAVIONICS MASTER SWITCH WAS FOUND INOP UPON FUNCTIONAL CHECK. PART HAS BEEN RED TAGGED AND REPLACED WITH NEW SWITCH. PART WAS DISASSEMBLED AND UPON FURTHER INSPECTION APPEARS TO HAVE A MFG DEFECT.SDR ASAA1058058Circuit Breaker · poppedB1 C/B POPPED. RESET C/B SPCU. REF MM 20 60 01 860 2 801 PERFORM SPCU INSTALLATION TEST REF MM 24 34 11 400 801. OPS CHECK GOOD. PERFORMED FIM TASK 24 31 00 810 801. P5 13 BITE PROCEDURE. NO FAULTS NOTED.SDR CA100715006Circuit Breaker · weakDURING CLIMB-OUT THROUGH FL290 MULTIPLE ELECTRICAL EQUIPMENT FAILURES OCCURRED. ALL GENERATOR & TRANSFORMER RECTIFIER INDICATIONS NORMAL. A TRANSFER BUSS CIRCUIT BREAKER FOUND TRIPPED. AFTER A COOLING PERIOD CREW RESET CIRCUIT BREAKER. ALL SYSTEMS RETURNEDSDR FDKA2010061900152Electrical Sys · malfunctionedELECT EMERGENCY ABNORMAL IN FLT - RTF. MX PERFORMED ELECTRICAL RESET AND RERACKED 1 AND 2 DAU, OPS GOOD.SDR UALA2010061602125Relay · failedNO GALLEY POWER IN FIRST AND COACH AFTER TAKEOFF. CYCLING RT UTILITY BUS RESTORES POWER. RPLCD RELAY K10109. REPLACED BPCU. ALSO REPLACED ELCU M225 AND M226, TESTS OKAY.SDR TSAA1026012Circuit Breaker · failedDURING CLIMB, THE CREW NOTED THE NR 2 TRANSFER BUS CIRCUIT BREAKER POPPED. CREW ATTEMPTED TO RESET WITHOUT SUCCESS. CREW RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. MX R & R THE NR 2 TRANSFER BUS CIRCUIT BREAKER (C821) AND OPERATIONALLY CHECKED SATISFACTSDR UALA2010061602123Circuit Card · faultyMAIN BATTERY MAIN BATTERY FAILURE. STATUS MSG-2413054 ACTIVE ER INTER. REPLACED ELMS FILTER CARD M24406A16. MSG'S ERASED, SOFTWARE OKAY.SDR TSAA1026011Relay · failedNON-ETOPS CARGO FLIGHT 16. DURING CLIMB THE ACFT EXPERIENCED A NR2 BUS POWER FAILURE CAUSING THE LOSS OF USE OF ALL INSTRUMENTS AND SYS POWERED BY THE NR 2 BUS. CREW ACCOMPLISHED APPROPRIATE CHECK LISTS LANDED WITHOUT FURTHER INCIDENT. MX R & R THE NR2 TRANSDR Q3EA924KCircuit Breaker · poppedNUMBER TWO BUS FEEDER BREAKERS POPPED CAUSING A LOSS OF GEAR STATUS INDICATION. PILOTS CHOSE TO EXTEND GEAR MANUALLY AND DECLARED AN EMERGENCY SINCE GEAR DOWN POSITION COULD NOT BE VERIFIED.SDR R61A20100230Power Unit · faultyCREW RETURNED TO FIELD AT PHL DUE TO LANDING GEAR NOT RETRACTING AFTER TAKEOFF. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR SELECTOR VALVE AND SPDA DC POWER MODULE PER EMB AMM, AIRCRAFT WAS THEN RETURNED TO SERVICE.SDR ZB0R20100002Master Switch · burned((ZB0R)) PILOT REPORTED BURNING SMELL AND FAILURE OF AVIONICS BUSS NR 2 ON RUN-UP. ACFT REPORTED TO MX. TROUBLESHOOTING REVEALED AVIONICS MASTER SWITCH RT SIDE (BUSS 2) ARCING INTERNALLY. REPLACED AVIONICS SWITCH AND OPS CK OK.SDR 2010FA0000450Electrical Sys · malfunctionedRECEIVE AN "ELEC XFR FAIL" CAS MESSAGE DURING EVERY ENGINE START, THEN GOES AWAY AFTER A FEW MOMENTS.SDR SWIA201024280Relay · overheatedFLIGHT DECK STARTED TO HAVE AN ELECTRICAL BURN SMELL. (FLT 6207) REPLACED APU FEEDER PROTECTION RELAY.SDR SWIA201024205Relay · malfunctionedAPU GENERATOR TRIPPED WITH ASSOCIATED SMOKE SMELL. (FLT 6571)REPLACED APU FEEDER PROTECTION RELAY.SDR SWIA201024108Unknown · arcedHEAVY ELECTRICAL ARCING IN JB-6. (C CHECK) REPLACED JB-6 PER AMM.SDR DGCA10523Circuit Breaker · brokenAIRCRAFT LOST ALL EMERGENCY POWER.SDR CA100303005Switch · burned(CAN) RADIO`S, HSI AND TCAS ON LT SIDE ONLY FLASH ON ANS OFF AND FAIL. SOMETIMES OCCUR WHEN BLEED HEAT IS SELECTED ON/OFF. WHEN MX WENT TO LOOK AT IT THEY COULD DETECT AN ODOR OF ELECTRICAL BURNING AND FOUND THE LT ESSENTIAL BUSS TIE SWITCH WAS CRACKED AND BURSDR HYIA1361G AVMSTRMaster Switch · unserviceablePREFLIGHT, CREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX R & R CIRCUIT BREAKER SWITCH. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR HYIA69SC AVMSTRMaster Switch · unserviceablePREFLIGHT, CREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX REMOVED AND REPLACED CIRCUIT BREAKER SWITCH. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR HYIA2714MAVMSTRCircuit Breaker · unserviceableCREW REPORTED AVIONICS BUSS FAILURE. MX R & R CIRCUIT BREAKER SWITCH. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR HYIA120PC AVMSTRCircuit Breaker · unserviceableCREW REPORTED AVIONICS MASTER SWITCH TRIPPED ONCE DURING FLIGHT. MX REMOVED AND REPLACED CIRCUIT BREAKER SWITCH. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR U30A2009122200010Transformer · shortedIN CLIMB ECAM ELEC DC BUS 2 FAULT 20-DEC-09 EMER RTF CUN. CONCLUSIONS: TRANSFORMER RECTIFIER(TR) PN Y005-3, SN 5255, FIN 1PU2. SUSPECTED THAT INITIAL SHORT CIRCUIT OCCURRED IN TR, POSSIBLY DUE TO FOREIGN METALLIC FILINGS LEADING TO CB 2PU2 POPPED OUT. THE NO
Back to JASC 2460