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 CA100105001Circuit Breaker · overheated(CAN) ENGINE INSTRUMENTS FLICKERING ON/OFF WITH AN ARCING SOUND FROM LT ESSENTIAL BUSS TIE SWITCH UPON INSP FOUND THE PLASTIC BASE CRACKED AND ALSO EVIDENCE OF OVERHEATING WAS NOTED.SDR SWIA200923372Relay · burnedBURNED FEEDER PROTECTION RELAY FOR APU FOUND IN COCKPIT. (FLT 6326) REPLACED RELAY.SDR HYIA106CA AVMSTRCircuit Breaker · unserviceablePREFLIGHT, CREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX R & R CIRCUIT BREAKER. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR E81R_JW30212Diode · burnedFLIGHT CREW REPORTED COCKPIT RECEIVING DC PWR WITH BATTERIES IN "OFF" POSITION AND THE REFUELING PWR SWITCH IN THE "ON" POSITION AS IF BATTERY POWER SWITCH WAS TURNED ON DURING PREFLIGHT ACTIVITY. NOTED SMOKE AND BURNING ELECTRICAL ODOR IN COCKPIT APPEARING TOSDR 2010FA0000027Circuit Breaker · failedDURING USE OF NAV LIGHTS, NAVIGATION LIGHT CIRCUIT BREAKER SWITCH WAS PLACED IN ON POSITION AND NAVIGATION LIGHTS DID NOT COME ON. PROBABLE CAUSE TO FAILURE WAS DUE TO INTERNAL FAILURE OF CIRCUIT BREAKER SWITCH. SEPARATE THE SWITCH FOR AN INDEPENDENT TOGGLE SDR C77A210562Girt Bar · dislodgedR1 DOOR WOULD NOT DISARM FOUND GIRT BAR HAD COME OUT OF THE RETAINING CLIPS NOT ALLOWING THE SLIDE TO BE DEACTIVATED. REINSTALLED GIRT BAR INTO RETAINING CLIPS, OPERATES NORMALLY.SDR 2009FA0001011Circuit Breaker · failedUPON INSTALLATION OF NEW REPLACEMENT CIRCUIT BREAKERS TO COMPLY WITH AD 2008-13-7, IT WAS FOUND THAT TIGHTENING OF SWITCH RETAINER NUT ON THE INSTRUMENT PANEL CAUSED SWITCH SEPARATION AND FAILURE. AS THESE SWITCHES HAVE TO SUPPORT THE BUSS AND WIRE BUNDLE, IF SDR SIMA200932201Electrical Sys · malfunctionedON FLIGHT 4072 AFTER TAXIING TO THE GATE THE CREW REPORTED THAT THE AIRCRAFT WENT INTO AN ELECTRICAL EMERGENCY SHUTDOWN AS BOTH ENGINES WERE SHUTDOWN WITH THE APU RUNNING. EICAS REMAINED ON WITH NO APU OR GPU OR BATTERY POWER. THE FLIGHT ATTENDANT REPORTED ASDR SWIA200923111Controller · failedTRU 1 & 2 FAIL WITH BURNT SMELL. (FLT 4851) REPLACED LEFT AND RIGHT DCPC.SDR MASA2009110400327Relay · defectiveASH FLT 2918 PHX - COS. EMERGENCY LIGHTS COME ON WITH FLIGHT DECK SWITCH IN ARMED POSITION. MX REPLACED ESSENTIAL BUS RELAY.SDR YENA20091029146Module · failedFLT 1206 - RSW-HPN DIVERTED TO JFK DO TO EICAS MESSAGE "SPDA FAIL". MX PERFORMED AMM FIM TASK 24-61-00-810-830-A00 AND -855-A00 REPLACED SPDA NR 1 MICRO COMM MODULE SLOT 8 IAW 24-61-07. ALL OPS CHECKS NORMAL. RETURNED TO SERVICE.SDR C2XA09IA268Screw · looseIAH - FLIGHT 3038, DURING PREFLIGHT INSPECTION THE CREW REPORTED AN ELECTRICAL BURNING SMELL COMING FROM THE RIGHT RELAY SUPPORT / DISTRIBUTION AREA. MAINTENANCE INSPECTED THE AIRCRAFT AND TIGHTENED VERY LOOSE SCREW ON THE FH ESSENTIAL DC BUS 2 BUS BAR, VERIFSDR HYIA781EA AVMSTRMaster Switch · unserviceablePREFLIGHT, CREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX R & R CIRCUIT BREAKER SWITCH. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR HYIA6875DAVMSTRCircuit Breaker · unserviceableDURING ROUTINE SCHEDULED INSP, MX FOUND AVIONICS MASTER SWITCH WOULD SHUT OFF IN CTR POSITION. MX R & R CIRCUIT BREAKER SWITCH. SYS CHECKS OK.SDR HYIA406GAAVMSTRCircuit Breaker · unserviceableCREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX R & R CIRCUIT BREAKER SWITCH. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR CA090908007Girt Bar · malfunctioned(CAN) ON ARRIVAL, THE FLIGHT ATTENDANT HAD DIFFICULTY OPENING THE L1 DOOR. MAINTENANCE NEEDED TO BE CALLED TO UNHOOK THE GIRT BAR FROM THE FLOOR FITTINGS. MODIFICATION SB 170-52-0031 HAS BEEN ACCOMPLISHED ON THIS ACFT, TO MODIFY THE DOOR HANDLE MECHANISM SO THSDR HYIA2611XAVSWXCircuit Breaker · unserviceablePREFLIGHT, CREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX REMOVED AND REPLACED CIRCUIT BREAKER SWITCH. SYS CHECKS OK. ACFT RELEASED BACK TO SERVICE.SDR CA090823001Contactor · damagedDURING FLIGHT PREP, WITH NO PAX ON BOARD, AFTER CONNECTING GPU, FLIGHT CREW HEARD A STRONG CLUNK NOISE FOLLOWED BY A PWR FLICKERING. FLIGHT CREW DECIDED TO SHUT THE POWER DOWN AND RIGHT AFTER, A STRONG ELECTRICAL SMELL AND SMOKE WERE NOTICED IN THE COCKPIT. BSDR HYIA2748Y709RMaster Switch · unserviceableCREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX REMOVED AND REPLACED AVIONICS MASTER SWITCH.SDR HYIA2748Y709Master Switch · unserviceableCREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX REMOVED AND REPLACED AVIONICS MASTER SWITCH.SDR HYIAN83PB709Master Switch · unserviceableCREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX REMOVED AND REPLACED AVIONICS MASTER SWITCH.SDR HYIA2651S709Master Switch · unserviceableCREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX REMOVED AND REPLACED AVIONICS MASTER SWITCH.SDR CA090721001Relay · failed(CAN) WHILE INBOUND TO DESTINATION ACFT HAD A MOMENTARY AC BUS 1 ELECTRICAL PWR INTERUPTION. CREW RECEIVED LT WINDOW AND WINDSHEILD CAUTION MESSAGES. ALSO, LOST LT SIDE WALL LIGHTS AND CABIN EMERGENCY LIGHTS CAME ON. FAULTS CLEARED AFTER A FEW SECONDS WITH SDR HYIA769EA709Master Switch · unserviceableCREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE, WILL NOT SHUTOFF. MX REMOVED AND REPLACED AVIONICS MASTER SWITCH.SDR HYIA161TA609Master Switch · unserviceableCREW REPORTED AVIONICS MASTER SWITCH INOPERATIVE. MX REMOVED AND REPLACED AVIONICS MASTER SWITCH.SDR AALA2009061600008Circuit Breaker · poppedORD - INFLIGHT JFK-LAX. CREW REPORTED RIGHT DC CIRCUIT BREAKER POPPED AND THEN ELECTRICAL SMELL IN CABIN. EMERGENCY DECLARED, LANDED ORD WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED CIRCUIT BREAKER C891 AND LEFT AND RIGHT RECIRCULATION FAN FILSDR SIMA200916601Contactor · damagedON FLIGHT 3633, DURING FLIGHT HEARD THUMP UNDER FLOOR, "FUEL 2 LO LEVEL" ON EICAS, NR 1 FUEL QUANTITY TO DASHES. MULTIPLE WARNINGS IN COCKPIT. ELECTRIC OR SULPHUR ODOR NOTED IN CABIN AFTER LANDING. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED NR 1 SDR CA090616008Relay · failed(CAN) PRIOR TO DEPARTURE, CREW NOTED THE BUSS TIE CB WAS POPPED. THE CB WAS RESET AND A NORMAL ENGINE START WAS CARRIED OUT. ON CLIMB OUT THE AMBER BUSS T CASS MESSAGE DISPLAYED AND THE BUSS TIE S/B POPPED. CREW RETURNED TO BASE. DURING THE TROUBLESHOOTINGSDR ASAA0955487Circuit Breaker · openAFTER ENG START AND POSITIONING GEN SWITCHES ON THE AMBER "ELEC" LIGHT REMAINED ON IN THE OVERHEAD PANEL. "STAT INV INOP" SHOWS WITH BITE. FOUND "INVERTER REMOTE" CIRCUIT BREAKER OPEN. NO HISTORY. RESET CIRCUIT BREAKER. PERFORMED FIM 24 31 TASK 801 AND FISDR CA090507001Unknown · failed(CAN) UPON ENTERING ACFT FOR FIRST TIME, CREW NOTICED STRONG ODOR IN FRONT HALF AND FLIGHT DECK. MAIN BATTERY WAS ON WHEN CREW GOT TO THE ACFT, AC POWER WILL NOT ENGAGE, ALL GENERATOR COME ON LINE BUT WILL NOT POWER THE TRU’S. REPLACED BOTH DCPC’S WITH SERVICSDR BSYA2009028Holder · defectiveLEFT ALTERNATOR WENT INOP GOING FROM DAY TO BKL. DIVERTED TO LCK. MAINTENANCE FOUND FUSE HOLDER LOOSE. REMOVED AND REPLACED FUSE HOLDER, OPS CHECKS GOOD.SDR CA090417006Switch · intermittentBATTERY WAS LEFT ON. UPON RETURN TO ACFT 2 HOURS LATER, BATTERY WAS TOO LOW TO START ACFT. PILOT THOUGHT BATTERY/EPU SWITCH WAS TURNED OFF, BUT YOU HAVE TO PUSH THE BUTTON UP TO 4 TIMES BEFORE IT STAYS IN SELECTED POSITION. CONFIRMED PILOT`S SNAG. BATTERY/SDR AALA2009040100002Circuit Breaker · poppedFCO - ELECTRICAL MALFUNCTION. FOUND LEFT CIRCUIT BREAKER DC BUS SECTION ONE POPPED. RESET CIRCUIT BREAKER. SYSTEM GROUND CHECK NORMAL OPERATION.SDR GLBA20090228FCircuit Breaker · fusedDIVERSION - FLIGHT 5118 - EN ROUTE FROM "ISN" PILOTS REPORTED, LOST EMERGENCY DC BUS 2 WHILE INFLIGHT. PERFORMED AN ELECTRICAL GEAR FREEFALL. MAINTENANCE REMOVED AND REPLACED CIRCUIT BREAKER CB0048 WHICH WAS FOUND FUSED (STUCK CLOSED) WITH SERVICEABLE RCCB ASDR SWIA200921102Relay · burnedFLT 7816 - FEEDER PROTECTION RELAY AND SUPPORT ARE BURNED UP. REPLACED FEEDER PROTECTION RELAY, SUPPORT AND TWO EACH BUSS BARS.SDR HYIA1376GCircuit Breaker · failedON PREFLIGHT INSPECTION, CREW REPORTED AVIONIC MASTER SWITCH INOP. CONTRACT MAINTENANCE REMOVED AND REPLACED SWITCH, SYSTEM CHECKED OK. THIS CIRCUIT BREAKER IS THE LATEST OF 36 TO BE CHANGED IN THE LAST TWO YEARS FOR PREMATURE FAILURE. ALL HAVE HAD THE SAMESDR SWIA200920948Relay · odorFLT 5793 - STRONG ELECTRICAL SMELL DEVELOPED IN COCKPIT. REPLACED FEEDER PROTECTION RELAY.SDR ABXA200812200272Circuit Breaker · defectiveAT 4000 FT DC EMERGENCY BUS OFF LIGHT ILLUMINATED WITH ASSOCIATED MASTER WARNING. SHORTLY THEREAFTER THE NR 1 ADDU FAILED. WHEN THIS HAPPENED THE DC EMERGENCY BUS OFF ANNUNCIATOR EXTINGUISHED. PERFORMED ADJUST/TEST DC GENERATION. PERFORMED ADJUSTMENT AND TSDR AALA200803172Bpcu · failedJFK - INFLIGHT, CREW REPORTED LEFT BUSS CIRCUIT BREAKER POPPED FOLLOWED BY THE WEATHER RADAR, LEFT FLIGHT DIRECTOR, ACARS, UPPER EICAS AND AUTO THROTTLE GOING OUT. RETURNED TO JFK AND LANDED WITHOUT INCIDENT. REPLACED THE BUSS POWER CONTROL UNIT. SYSTEM GROSDR SIMA200833803Generator · failedON FLIGHT 4205, CREW REPORTED UPON STARTING APU COCKPIT FILLED WITH ELECTRICAL BURNING SMELL AND SMOKE. AIRCRAFT REMOVED FROM SERVICE. FOUND APU STARTER GENERATOR TO BE DEFECTIVE AFTER REMOVING PIECES OF METAL FROM INSIDE GENERATOR. REMOVED AND REPLACED GENSDR GLBA200811261Circuit Breaker · contaminatedENROUTE, PILOTS REPORTED AN EMERGENCY BUSS OFF LIGHT ILLUMINATED IN FLIGHT. EMERGENCY ACTIONS WERE TAKEN. MAINT WAS DISPATCHED TO THE ACFT AND SECURED A WIRE HARNESS IN THE OVERHEAD CIRCUIT BREAKER PANEL. MAINT CHECKED THE TORQUE OF THE RCCB AND FEED WIRING HASDR C2XA08RI172Master Switch · dirtyFLIGHT 2706 - GSO - FLIGHT CREW REPORTED DURING CLIMBOUT LOST PFD NR 2, MFD NR 1, RRMU NR 2, TRANSPONDER, RA ON EICAS MESSAGE. PFD NR 2, FMS NR 2 ALSO WAS LOST. AVIONICS SWITCH LIGHT ON DESCENT. CREW PERFORMED AIR RETURN AND LANDED AIRCRAFT UNEVENTFULLY. MSDR 2008FA0000665Circuit Breaker · failedFIVE CIRCUIT BREAKERS FAILED INTERMITTENTLY. THE FAILED CIRCUIT BREAKERS WERE ALL RATED AT 5 AMPS, PIPER P/N 454668, DATE CODE 7903. THE FIVE CIRCUITS AFFECTED WERE; ENGINE GAUGES, TURN COORDINATOR, INSTRUMENT PANEL LIGHTS, OVERHEAD LIGHTS AND RADIO LIGHTS.SDR MWE2008F00037Pcdu · inoperativeLT DC BUSS INOPERATIVE, C/B TRIPPED. NORMAL CRUISE FL350. LT GEN WOULD NOT RESET. FOUND NUMEROUS FAULTS DISPLAYED IN COCKPIT. RESET LT PCDU C/B WITH POWER ON ACFT. REMOVED AND REPLACED PCDU RESET C/B. (K)SDR CA080825004Clamp · faulty(CAN) FLIGHT CREW REPORTED ALL FLIGHT CONTROL TRIM AND BOTH ENGINE COWL FLAP INDICATORS INOP. MAINT INVESTIGATION ISOLATED THE VOLTAGE CLAMPER AT FAULT. AFTER REMOVAL OF FAULTY CLAMPER FOUND THE INTERNAL RESISTOR BADLY BURNED AND PARTIALLY MELTED. VOLTAGE CLAMSDR CA080801002Contact · failed(CAN) DEPARTING, CREW OBSERVED A NR 1 DC BUSS FAIL INDICATION WITH NO GENERATOR FAULT INDICATION. THE CREW OBSERVED THAT THE NR 1 DC BUS WAS RECOVERED WHEN THE NR 1 GENERATOR WAS SELECTED OFF. THE ACFT RETURNED TO POINT OF DEPARTURE WITHOUT FURTHER PROBLEM. MASDR USAABB08122Circuit Breaker · malfunctionedFLL FLT 811 EN ROUTE PHL TO CUN. DURING CRUISE, RECEIVED A LT UTILITY BUS OFF MESSAGE. ATTEMPTS TO RESET WERE UNSUCCESSFUL. THE CREW DECIDED TO STOP IN FLL TO HAVE MAINTENANCE REPAIR THE ACFT. THE FLIGHT DIVERTED TO FLL WITHOUT FURTHER INCIDENT. MAINTENANSDR COMA0860326Circuit Breaker · trippedEN ROUTE FROM GSO TO LGA RECEIVED DC EMERGENCY BUSS CAUTION MSG. EMERGENCY DECLARED, A/C LANDED SAFELY IN LGA. FOUND C/B P1 R7 EMERGENCY BUSS SENSE, OUT. RESET C/B OPS CHECK GOOD. NO OTHER DEFECTS. (A)SDR CA080725001Circuit Breaker · tripped(CAN) LT POWER FEED CIRCUIT BREAKER (ONE OF 3 IN PARALLEL) POPS OPEN IN FLIGHT. P/N 700-024-50 REPLACED NEW.SDR DHL2008F00003Module · smokeWHILE SWITCHING AC VOLT SELECTOR SWITCH FROM EXTERNAL TO APU, SMOKE CAME FROM BEHIND BACK OF PNL AND VOLT AND FREQ GAGES BECAME INOP IN ALL POSITIONS, NO RESIDUAL EITHER. REMOVED AND REPLACED AC METER MODULE ASSY IAW 24-20-00. OPS CHECKS NORMAL IAW SAME DURI
Back to JASC 2460