JASC 2450
Service difficulty reports · 872
Reports filed under 2450 · AC 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 = '2450' 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 = '2450' 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 AALA20170124003Bpcu · faultyAIRCRAFT WAS GROUNDED. JFK-ZRH FLIGHT RETURNED TO JFK. OVERWEIGHT LANDING UNEVENTFUL. DURING CRUISE, THE CREW REPORTED ELECTRICAL BUS AND CIRCUIT BREAKER PROBLEMS. REMOVED AND REPLACED THE BUS POWER CONTROL UNIT IAW AMM 24-41-03. OPERATIONAL CHECK GOOD.SDR I5EA201701090001Circuit Breaker · failedON CLIMBOUT THE COCKPIT FILLED WITH SMOKE. THE AIRCRAFT DECLARED AN EMERGENCY AND RETURNED TO THE AIRPORT. THE SMOKE WAS OBSERVED COMING FROM F/O'S SIDE. AFTER AIRCRAFT RETURNED TO GATE, MECHANIC FOUND P6-12 CIRCUIT BREAKER WITH EVIDENCE OF BEING OVERHEATED ANSDR WX0A2016120973206Electrical Sys · multiple failDURING CLIMB AT ABOUT 15000 FT, THE A/C LOST THE LT ELECTRIC SYSTEM AND ALL NAVIGATION CAPABILITIES. FURTHER HAD AN AC CROSS TIE LOCKOUT AND THE APU STOPPED WORKING. EMERGENCY DECLARED. R & R THE LT ENGINE GENERATOR, AND APU GCU AS A PRECAUTION.SDR DALA2016120609635Outlet · defectiveFLIGHT ATTENDANTS SMELLED SLIGHT ELECTRICAL SMOKE ODOR ROWS 22-25. TURNED OFF PED ELECTRICS NO SMELLS, REPLACED 21C PED OUTLETSDR A8JA201606040022Circuit Breaker · trippedDURING APPROACH, FLIGHT CREW HEARD A POP AND EXPERIENCED A LOSS OF FLIGHT INSTRUMENTS AND RADIOS. PIC REPORTED ALL EFIS SCREENS, ALTIMETERS, AIRSPEED INDICATORS, FLAP INDICATION, GEAR INDICATION, YAW DAMPER, AND PRIMARY AND SECONDARY TRIMS INOPERATIVE. INVESSDR ASAA2016051816791Circuit Breaker · trippedFOUND CIRCUIT BREAKER D-3 ON PANEL P18-1 TRIPPED ON ARRIVAL TO ACFT. ACFT GROUNDED. FOUND AFCS-SYS A ENGAGE INTERLINK CIRCUIT BREAKER OUT. CHECKED IAW AMM 20-60-01, RESET THE CIRCUIT BREAKER. PERFORMED MODE CONTROL PANEL INSTALLATION TEST, OPS NORMAL IAW AMMSDR QMLA2016040716037Converter · failedDURING THE FLIGHT TO THE HOSPITAL, AN ELEC BURNING SMELL WAS NOTICED BY THE MED CREW. THE MEDICAL EQUIPMENT WAS NOT WORKING DO TO SOME TYPE OF ELEC FAILURE. TURNED OFF THE POWER TO THE MEDICAL OUTLET & DIVERTED FROM MY COURSE & LANDED SAFELY. ACFT WAS INSPESDR HALA2016032200091Control Unit · failedBOTH UTILITY BUSS OFF LIGHTS ILLUMINATED. RAN QRH ELEC 2. LIGHTS REMAINED ILLUMINATED NOTIFIED MOC. T/S IAW FIM 24-51 FAULT TREE 804, REPLACED BPCU. BITE CHECKS GOOD. A/C BUSSES OPERATE NORMALLY. ACFT OK FOR CONTINUED SERVICESDR ASAA2016022015613Buss · failedF/A REPORTS ENTIRE REAR GALLEY WITHOUT POWER CHECKED BOTH COCKPIT CAB/UTL AND FE/FDSS SEAT SWITCHES ARE ON. ACFT GROUNDED. PERFORMED BUS POWER CONTROL UNIT BITE IAW FIM 24-41, TASK 801. NO FAULTS NOTED. DURING BPCU BITE, FOUND NR 4 GALLEY POWER WOULD OPERATSDR ASAA2016022015587Control Unit · malfunctionedWHEN BLOCKING INTO GATE, SHUTDOWN ENGINE NR 2. COOLING FAN WARNING HORN SOUNDED ALONG WITH LOSS OF RT FMC CDU AND OTHER INSTRUMENTATION. EXTERNAL POWER GROUND POWER AND APU WOULD NOT CONNECT TO AIRPLANE. AFTER WE SHUTDOWN NR 1, WERE ABLE TO CONNECT EXTERNALSDR DXTA2016012306167Circuit Breaker · failedPRIMARY STAB FAILED AT 23000 FEET WITH ASSOCIATED CAS MESSAGES. PRIMARY TRIM POWER CIRCUIT BREAKER TRIPPED WITH A FAINT BURNING ODOR. R & R THE PRIMARY STAB TRIM CIRCUIT BREAKER . OPS CHECKED GOOD. WORK DONE IAW MM 24-52-00 & 750 WIRE DIAGRAM MANUAL 27-40SDR CALA2016011500050Circuit Breaker · poppedONCE AUTO THROTTLE WAS SELECTED, RT IRU EICAS ON DC WITH RT FMC FAILURE. CB BUS RT SECT 2 POPPED U080913 FOR INPUT ONLY NORMAL AFTER RESET. REPLACED CB P6 PANEL 115VAC BUS R SECT 2 PRECAUTIONARY WDM 24-51-22.SDR RAIA201601100001Buss · failed115 VAC BUSS FAIL AND GPWS, TERRAIN AND WINDSHEAR INOPERATIVE. RESET 115 AC SYSTEM AND OPS CHECK GOOD.SDR DXTR2016010801Outlet · arcedCABIN LT MOST FWD REAR FACING SEAT, NR 3 SIDE LEDGE OUTLET REPLACED DUE TO I-PAD CHARGER ARCING. R & R THE CABIN SIXTY-HERTZ OUTLET AT THE LT FWD ARM LEDGE STORAGE BOX AND OPS CHECKS GOOD IAW THE ACFT SUP MM 24-25-05. INSTALLED, PN: R4T-BLACK. UPON FURTHER SDR UHLA201512290864Module · failedLANDING GEAR HANDLE WOULD NOT MOVE FOR RETRACTION AFTER TAKEOFF. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. R & R DC POWER MODULE IN SPDA 1, SLOT 13 AND LANDING GEAR CONTROL LEVER. GEAR SWINGS, OPS CHECK GOOD.SDR CA151229021Detector · failed(CAN) IN THE COURSE OF CONDUCTING THE PRE-FLIGHT CHECK, IT WAS NOTED THAT THE A SYS EMDP WAS NOT ENGAGING. DURING THE TROUBLESHOOTING PROCESS MAINTENANCE FOUND THE GROUND FAULT DETECTOR HAD TRIPPED AND WAS UNABLE TO BE RESET. THE GROUND FAULT DETECTOR WAS SUSDR YENA20151213637Fault Light · illuminatedDIVERTED, ENROUTE WE HAD ELECTRICAL AC BUSS 1 FAULT AND WAS UNABLE TO RESTORE POWER TO AC 1 BUSS. PERFORMED ACFT POWER RESET. OPS CHECK AC BUSS GOOD IAW AMM 24-27-00. ATTEMPTED MULTIPLE STARTS WITH NO ADDITIONAL FAULTS NOTED. ACFT OK FOR CONTINUED SERVICE.SDR AALA201512029008Outlet · dislodgedAIRCRAFT WAS NOT GNDED. DURING FLIGHT, FLIGHT ATTENDANT REPORTED THE ACRID ODOR OF BURNT WIRING IN THE AFT GALLEY AREA, NO SMOKE WAS DETECTED. COMPLIED WITH JC 23L00021001, TROUBLE SHOT CABIN AIR QUALITY, FOUND AFT GALLEY 115V POWER OUTLET DISLODGED. SECURESDR AALA201512019006Monitor · defectiveAFTER TAKEOFF MULTIPLE CB INDICATIONS APPEARED ON THE ECAM, THAT CAUSED POSSIBLE UNSAFE CONDITIONS WITH FIRE DETECTION EQUIPMENT. THE ACFT RETURNED & LANDED WITH NO INCIDENTS. REPLACED THE CB MONITORING UNIT & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IASDR CA151123011Circuit Breaker · faulty(CAN) IN FLIGHT, THE AIRCRAFT EXPERIENCED A LT EMERGENCY AC BUSS ELECTRICAL FAILURE. THE FLIGHT CREW ACCOMPLISHED THE APPROPRIATE CHECKLIST PROCEDURES AND DECLARED AN EMERGENCY, DIVERTED AND LANDED UNEVENTFULLY. THE MAINTENANCE INSPECTION FOUND A REMOTE CONTROSDR HNAA2015101400295Inverter · smokeSMOKE EMANATING FROM LT CIRCUIT BREAKER PANEL. INSPECTED PRIMARY INVERTER CIRCUIT BREAKER PANEL AND ASSOCIATED COMPONENTS. SWAPPED TO AUXILIARY INVERTER, POWERED ACFT WITH NO DEFECTS NOTED.SDR AALA201510139003Relay · defectiveON TAKEOFF BOTH CAPTAINS EFIS SCREENS WENT BLANK & THE TAKEOFF WAS ABORTED AT 80 KNOTS & THE ACFT RETURNED TO GATE. FOUND FAULT CODE FWC1 WAS DISPLAYED & REPLACED THE AC ESSENTIAL BUS SWITCHING CONTACTOR & THE EMER CONDITION RELAY. ACCOMPLISHED A SATISFACTORSDR AALA201510109006Contactor · faultyON TAKEOFF BOTH CAPTAINS EFIS SCREENS WENT BLANK & THE TAKEOFF WAS ABORTED AT 80 KNOTS & THE A CFT RETURNED TO GATE. FOUND FAULT CODE FWC1 WAS DISPLAYED & REPLACED THE AC ESSENTIAL BUS SWITCHING CONTACTOR & THE EMER CONDITION RELAY. ACCOMPLISHED A SATISFACTOSDR EPUA20151006001Circuit Breaker · overheatedDURING CRUISE FLIGHT WITH LT & RT PROP DE-ICE SELECTED ON, THE PILOT OBSERVED SMOKE COMING OUT OF THE LT PROP DE-ICE SWITCH & CB. THE PILOT ATTEMPTED TO TURN THE SWITCH & CB OFF, & DISCOVERED IT WAS STUCK IN THE ON POSITION. PILOT ISOLATED THE BUSS FOR THE SSDR HNAA2015100500289Circuit Breaker · faultedNR 1 ENGINE AC GENERATOR ILLUMINATED UPON TAKEOFF. INSPECTED NR 1 AC CONTACTOR BOX FOUND CIRCUIT BREAKERS FAULTY. R & R CB'S 2421CB3, 2421CB5, 2421CB7 & 2421CB9, PN 2TC12-5. CLEANED & INSPECTED ALL AC CONTACTOR BOX CONNECTOR PLUGS. R & R CONNECTOR PLUG 242SDR AALA20150929001Bpcu · faultyAT CRUISE, BOTH UTILITY BUSS OFF LIGHTS ILLUMINATED. ACCOMPLISHED QRH PROCEDURE, BUSSES REMAINED OFF. REPLACED BPCU IAW AMM 24-41-03. ALL OPERATIONS & INDICATIONS NORMAL.SDR CA150825005Terminal · burned(CAN) MAINTENANCE WAS TROUBLESHOOTING AN AC GEN 1 HISTORY OF NOT STAYING ONLINE AND FOUND TERMINAL LUGS AT K113 IN ACPC BURNED AND LOOSE HARDWARE.SDR SWAA2015081742911Relay · faultyDIVERSION, CLIMBING THROUGH FL330 TO FL360, NR 1 BUS OFF LIGHT ILLUMINATED. APU STARTED BELOW FL350 & PLACED ONLINE NR 1 SIDE. HOWEVER, POWER WOULD NOT STAY ONLINE WITH EITHER ENG GEN OR APU SELECTED. ON ITS OWN IT CYCLES ON & OFF;. R & R POWER TRANSFER SISDR VQI2015F00029Contactor · odorREPORTED ELECTRICAL BURNING ODOR AND ASSOCIATED ECAM AVIONICS SMOKE MESSAGES AT POWER TRANSFER FROM APU TO NR 1 ENGINE. THE ENGINE WAS SHUTDOWN AND THE ODOR DISIPATED. TECHS REPLACED AC ESS BUSS SWITCHING CONTACTOR 3XC AND GAPCU 24XG.SDR 2015FA0000365Circuit Breaker · burnedTHE FLIGHT CREW REPORTED THAT A CIRCUIT BREAKER, B5, WAS POPPED IN THE WINDSCREEN DEICING SYSTEM. UPON ACCESSING THE CIRCUIT BREAKERS, THE CONNECTING WIRE WAS FOUND TO BE BURNED. A CHECK OF THE BREAKERS FOUND THAT THE 3 FOR THE RT WINDSCREEN DEICING SYSTEM WSDR ASAA2015071912506Circuit Breaker · trippedENGINE 1 ALTN POWER CHANNEL A CIRCUIT BREAKER FOUND POPPED ON PREFLIGHT. ACFT GROUNDED. CHECKED C/B PANEL, RESET C/B, PREFORMED FIM 73-00, TASK 801, NO FURTHER PROBLEMS, OPS GOOD, REF MM 20-60-01. PERFORMED GROUND VERIFICATION TEST IAW MM 73-21-00-700-804-FSDR CALA2015071494112Contactor · defectiveAIR RETURN DUE TO ECAM ELEC AC ESSENTIAL BUS. REPLACED CONTACTOR 8PH IAW AMM 24-62-55-000-001A.SDR 2015FA0000287Circuit Breaker · brokenWE HAD JUST COMPLETED PATTERN WORK AND RECEIVED RADAR VECTORS. WHILE ON THE APPROACH BOTH PILOTS NOTICED FUMES FROM WHAT SEEMED LIKE THE INSTRUMENTS, WE BEGAN TROUBLESHOOTING AND NOTICED THE ONLY GAUGE THAT WAS OUT OF THE NORM WAS THE RT ENGINE OIL TEMP WITH NSDR 29GA2015062300001Power Unit · failedINFLIGHT AUTOPILOT, TCAS, WEATHER RADAR, COM2 , NAV 2 FAILED, EFIS, EHSI, EADI LOST DATA IN FLIGHT. DIVERTED AND LANDED SAFELY. REPLACED RT DISTRIBUTION POWER UNIT, OPS CHECKED NORMAL.SDR CA150515002Contactor · burned(CAN) DURING THE CLIMB THE CREW RECEIVED AN AC BUS FAIL , CAUTION MSG ALONG WITH SEVERAL OTHER ASSOCIATED CAUTION MSGS. THE FLIGHT RETURNED TO THE DEPARTURE AIRPORT FOR AN UNEVENTFUL LANDING. TROUBLESHOOTING FOUND THE ADG LINE CONTACTOR K153 BURNT. THE ADG SDR QXEA2015042100217Circuit Breaker · trippedWRB BAGGAGE CB POPPED, LESS K-2. DIVERTED AND ACCOMPLISHED A UNEVENTFUL LANDING. CHECKED FWD AND AFT CARGO LT OPS ALL CHECKS GOOD C/W CB RESET PROCEDURE IAW GPM REF 9.2.2.1 CB REMAINED CLOSED ALL LAMPS REMAINED ILLUMINATED. NO HISTORY RECORDED LAST 60 DAYS. SDR AALA20150315004Control Panel · malfunctionedDURING CRUISE ALL ELEC POWER WAS LOST TO THE BACK OF THE ACFT MAIN CABIN. R & R THE R2-50 1-5 CIRCUIT BREAKER & GROUND CONTROL BUSS PANEL IAW AMM 24-00-00-601 & 24-00-00-501. SYS CHECKED NORMAL.SDR CA150304003Ovrvolt Protect · overheated(CAN) AFTER PUSH BACK, ENGINE START FDE MSG "ELEC GENERATOR CONTROL UNIT L2". WITH MOC ADVISE PILOTS TRIED 2 GENERATOR RESET. ACFT RETURNED TO GATE. OVERVOLTAGE TRANSIENT PROTECTION UNIT INSTALLED IAW B787-A-24-09-08-00A-720A-A. ENGINE RUN CARRIED OUT WITH SDR DALA2015030401803Sensor · failedAIRCRAFT, PERFORMED AN AIR TURN BACK DUE TO F/O INSTRUMENT FAILURE FOLLOWED BY ACFT SHUTTER AND YAW. CREW ALSO REPORTED LT ENG RUMBLE/SURGE AND LT ENG LIMIT EICAS MESSAGE. FOUND M10375 F/O INST BUS VOLT SENSE UNIT BLOWN OUT. REPLACED F/O INSTRUMENT BUS VOLTAGSDR IPXA2015022586443Relay · inoperativeC/B FOR STANDBY POWER TRANSFER RELAY POPPING ON P6-6 PANEL. ONLY IF STBY POWER IN AUTO POS. R & R STANDBY POWER TRANS RELAY IAW AMM 24-29-03-004 & 404. STBY POWER SYSTEM TEST GOOD.SDR CA150224022Adg · unwanted deploy(CAN) AIR TURN BACK DUE TO UNCOMMANDED DEPLOYMENT OF ADG.SDR UIEA2015021600120Circuit Breaker · damagedFOUND CB C886 BATTERY BUS POWER TRU TRIPPED & BENT. STRAIGHTENED END OF CB, INSPECTED CB, FOUND COSMETIC DAMAGE ONLY. RESET CB IAW AMM 20-60-01 & SWPM 20-30-00. ELEC TERMINALS INSPECTION. NOTE CB MECHANICALLY TRIPPED & AFTER HIT BY LUGGAGE, DAMAGING CB PLASDR DALA2015011500340Relay · failedTURNING TO FINAL AT APPROXIMATELY 3000 FT, ACFT APPEARED TO HAVE A COMPLETE LOSS OF POWER, NO LAND 3 APPEARED, SMOKED DETECTORS SOUNDED WITH NO SMOKE AND UNABLE TO RESET. MAINTENANCE MESSAGE 24-12126 LATCHED IN THE MATERIAL. REPLACED RELAY K24201 AND CARD MSDR JIKA2014112901Diode · intermittentDURING CRUISE FLIGHT PILOT NOTICED COCKPIT LIGHTS & SOME GAUGES STARTED TO FLICKER. MOMENTS LATER ALL GAUGES FOR LT ENG WENT 0, PILOT ALSO NOTICED THERE WAS NO WARNING OR CAUTION LIGHTS ASSOCIATED WITH GAUGE FAILURE. NOTIFIED ATC OF CONDITION & DECLARED AN ESDR 9JLA2014122611601Contactor · failedNUMBER 1 AC INVERTER FAILED DURING DESCENT. TROUBLE SHOT AC SYS & FOUND THE NR 1 INVERTER DROPPING OFF LINE DUE TO BUSS TIE CONTACTOR OPENING. REMOVED THE DEFECTIVE BUSS TIE CONTACTOR PN LDA150-A8C SN 1220, INSTALLED AN OVERHAULED UNIT.SDR CA141119001Circuit Breaker · failed(CAN) WE RECENTLY FOUND THREE 2 AMP CIRCUIT BREAKERS THAT PHYSICALLY APPEARED TO BE IN THE CLOSE POSITION THAT WERE ACTUALLY IN THE OPEN POSITION INTERNALLY. THEY ARE MANUFACTURED BY KLIXONÏ¿½ SERIES 7274. PART NUMBER MS22073-4 OR 7274-11-4. (TC# 20141119001)SDR GNLA2014120500001Circuit Breaker · failedWHILE FLYING AND AFTER SWITCHING ON ALL DEICE AND ANTI-ICE EQUIPMENT, THE PILOT NOTICED THE RT NR 1 DUAL FED BUS 50 AMP CIRCUIT BREAKER TRIPPED WITH NO LOSS OF EQUIPMENT POWER. WHILE REVIEWING THE AFM, THE LT NR 1 DUAL FED BUS 50 AMP CIRCUIT BREAKER TRIPPED ASDR AALA20141117016Switch · malfunctionedRETURNED & EMER DECLARED. LANDING UNEVENTFUL. ACFT NOT OVERWEIGHT. DURING CLIMB, AT 10000 FEET, FLIGHT ATTENDANT REPORTED NO AFT GALLEY POWER. CYCLED CABIN UTILITY BUS & BUS SWITCH WOULD NOT RESET. FLIGHT ATTENDANT REPORTED CABIN TEMPERATURE CONTROL FLUCTSDR SWIA201439697Circuit Breaker · trippedCIRCUIT BREAKER F14 TRIPPED WITH DETECTOR INOPERATIVE FOR NR 2 ENGINE. RETURN TO FIELD. MAINTENANCE RESET THE CIRCUIT BREAKER, OPS CHECKED GOOD.SDR CALA2014100801327Circuit Breaker · burnedMULTIPLE ELEC ISSUES & FAILURES DURING ARRIVAL. VNAV FAILED TO FOLLOW PATH & AIRSPEED. YAW DAMP TRIPPED OFF. ENG NR 1 ELEC PUMP LOW PRESS LIGHT ON & ELEC TRIM FAILED. TR UNIT LIGHT ON, BOTH OVERWING EXIT LIGHTS ON & AUTO PRESS FAILED. TROUBLE SHOT FOUND G
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