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 SWIA2026061576242Tru · faultedDC BUSS 2 CAUTION MESSAGE. SMELLED A BURNING ODOR FOR ABOUT A MINUTE BEFORE GOING AWAY. MULTIPLE ASSOCIATED FAILURES INCLUDING CAUTION MESSAGES AS WELL AS MANY STATUS MESSAGES. MEL 24-31-1CAT B. SMOD APPROVEL REQUIRED FOR RTS DUE TO ODI EVENT (FLIGHT 468SDR VNAA2026061619002Diode · faultedDC EMERGENCY BUSS CAUTION MSG IN FLIGHT. REMOVED AND REPLACED EMERGENCY BUSS DIODE (CR82) IAW AMM 24-61-01-000-400-801-A01. OPS CHECKED GOOD.SDR QXEA2026040800082Computer · damagedDURING ECMP FOR APU START CONTACTOR REPLACEMENT ARCING DAMAGE OCCURRED ON LOWER AFT AICC CASE AND LOWER BUS BAR HARDWARE. REPLACED THE AICC IAW AMM 24-61-19-000-801-A AND 24-61-19-400-801-A. OPS CHECKS GOOD.SDR U5QA202602020166Dcpc · failedCREW REPORTS A CYAN ELECTRICAL FAULT FOLLOWED BY BATTERIES AND GENERATORS DROPPING OFFLINE. THE ELECTRICAL PANEL KEPT FLICKERING ON AND OFF. REMOVED AND REPLACED LEFT DC POWER CENTER IAW AMM 24-61-01. COMPLIED WITH BOMBARDIER RIL BD-0069-GENERATOR LOAD TESSDR AALA202512080080Trans Rectifier · faultedAIRCRAFT WAS GROUNDED: DCA-ORD AIR INTERRUPTED BACK TO DCA ACCOUNT DC ESSENTIAL BUS FAULT. FLIGHT DID NOT DECLARE AN EMERGENCY. AIRCRAFT WAS NOT OVERWEIGHT FOR LANDING. MAINTENANCE REPLACED #2 TANSFORMER RECTEFIER ( 1PU2 ) IAW AMM 24-32-51.SDR AALA202509223255Relay · faultedAIRCRAFT WAS GROUNDED: AIR INTERRUPT FOR THE FOLLOWING: CABIN ALT AUTO L, ASCP PRIMARY CTRL L, WARNING SPEAKER L, STALL WARNING SYSTEM L, WEU CHANNEL L2, WEU CHANNEL L1, PFCS INTERFACE, LSCF PWR SUPPLY 2, LEFT PACKSHOWED INOP. MAIN BAT SHOWED DISCHARGING INTERSDR MASA2025060200044Power Unit · faultedSPDA 2 FAULT. REMOVED AND REPLACED SPDA SLOT 12 MICRO COMSS MODULE. OPS CHECK GOOD. NO DEFECTS NOTED.SDR QR9R2025050100001Relay · faultyMULTIPLE ABORTED STARTS #1 ENGINE (NO RISE TOT). REMOVED AND REPLACED ENGINE IGNITOR RELAY IAW AMM 24-60-00, 4-1. TEST PILOT MOC SUCCESSFULLY COMPLETED.SDR QXEA2025042200122Spda · faultedFLIGHT 2100. ON DESCENT TO DESTINATION 29000FT SPDA FAIL DISPLAYED ON EICAS. ELECTED TO RETURN TO ORIGINAL AIRPORT AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED FROM SERVICE. INTERROGATED CMC, FOUND FAULT CODE 24610017SP1. C/W FIM TASK 24-61-00-810-810-A STESDR IPXA2025031297716Power Supply · no testEMERGENCY POWER TEST FAIL DURING PREFLIGHT FOUND AMMETER NEGATIVE C/B B1-1004 OPEN WHEN CLOSED. R&R PERF SWPM 20-60. OPS CHECK NORMAL. RETURN TO SERVICE TEST OF EPCU WAS NORMAL PER AMM 24-08-01.SDR HEEA202501200002Relay · inoperative#1 AND #2 BUS TIE OPEN LIGHT CAME ON IN FLIGHT.SDR HEEA202501130001Relay · inoperative#1 AND #2 BUS TIE OPEN LIGHT CAME ON IN FLIGHT.SDR SWIA202501130Electrical Sys · power lossCOMPLETE LOSS OF AC POWER IN FLIGHT. ADG DEPLOYED AUTOMATICALLY. POWER LOSS OCCURRED WHILE SELECTING FLAPS 8. RAN QRC/QRH AND RESTORED ALL AC POWER. NORMAL LANDING AND TAXI IN. (FLIGHT 5333 - FILED CLOSED) PLEASE REFERENCE AML 1512638 PLEASE REFERENCESDR 6CBA2024121824001Junction Box · faultyDURING A FLIGHT FROM KBED TO KPHL, THE FLIGHT CREW REPORTED A DU3 FAILURE WITH AN ASSOCIATED STANDBY BUS CAS MESSAGE. THEY DECLARED AN EMERGENCY AND DIVERTED TO KMIV, LANDING UNEVENTFULLY. TECHNICIANS REPLACED THE LEFT POWER JUNCTION BOX AND OPERATIONALLY CHSDR DXTA2024121601529Controller · defectiveELECTRICAL FAULT CYAN CAS: AFTER DEPARTURE CYAN CAS ELECTRICAL FAULT, WHITE CAS LEFT AND RIGHT BATTERIES OFFLINE AND LEFT AND RIGHT GENERATOR OFFLINE MEAASGES DISPLAYED. ELECTRICAL SYNOPTIC PAGE SHOWED BATTERIES AND GENERATORS WERE OFFLINE. THE CENTER CONSOLESDR QR9R2024102200001Interface Unit · illuminatedACTUATOR CAUTION LIGHT ILLUMINATED ON CAD; ATTEMPTED AN ELECTRICAL SYSTEM RESET. ACTUATOR LIGHT INITIALLY WENT OUT BUT CAME BACK ON. REPLACED YAW CAD INTERFACE MODULE IAW AMM 24-64-00, 4-8.SDR 2024F00252Electrical Sys · faultedRIGHT POWER DISTRIBUTION BUS DC OVERHEAT AND EMERGENCY BUS FAULT DURING FLIGHT. FOUND LOOSE GROUND TERMINALS AT STUD 270GS6E / WIRES RELATED TO THE FOLLOWING SYSTEM R PDB DC FAN FAULTSDR HNAA2024101400961Relay · faultedSTRONG ELECTRICAL SMELL COMING FROM AROUND L/H DC DISTRIBUTION BOX WITH NOTICABLE TEMP RISE NEAR BOX. R&R #3 FEEDER RELAY IRW AMM 24-31-05. OPS CHECK IRW AMM 24-31-00, OPS CHECK GOOD. OKAY FOR SERVICE AT THIS TIME.SDR YENA2024100701334Tru · failedFLT#484, RDU-BOS. (AIRCRAFT DECLARED AN EMERGENCY INTO BOS). 'MULTIPLE EICAS MESSAGES ON 20 MILE FINAL. DC BUS 2 OFF AVNX MAU 3B FAIL AVNX MAU 2A FAIL TRU 2 FAIL; REMOVED AND REPLACED TRU 2 IAW AMM 24-31-01. OPERATIONAL TEST OK. AC OK TO CONTINUE.'SDR U5QA202405160129Pcb · failedON DESCENT, WE HAD RIGHT ESSENTIAL BUSS FAILURE AND RIGHT BATTERY OFF. WE ASKED FOR VECTORS TO A VISUAL RUNWAY DUE TO ELECTRICAL AND NAVIGATION EQUIPMENT. EICAS RED PFD AUTO PILOT FAILURE, FLIGHT DIRECTOR FAILURE, FLIGHT MODE FAILURE... BOTH PROBE FAILURE, SDR MASA2024051500047Buss · unsecureAC/DC BUS 1 FAILED IN FLIGHT (RTF EMERGENCY DECLARED)/CORRECTIVE ACTION: R/R IDG 1, GCU 1. TIGHTENED LICC TB5-2 DC ESS BUS 1 PWR.ENG RUN OPS CHECK GOOD. AND BUS CONTACT XFR TEST; OPS CHECK GOODSDR 2024F00131Control Panel · faultyTHE CREW EXPERIENCED AN VOLTAGE DROP TO BELOW 23.5 VOLTS ON MULTIPLE FLIGHTS TRIGGERING THE GEN #1 FAIL CAS MESSAGE. DISCREPANCY COULD NOT BE DUPLICATED ON THE GROUND AND WAS EXTREMELY INTERMITTENT IN FLIGHT. THE GENERATOR CONTROL UNITS WERE SWAPPED AND THE PRSDR QR9R2024010800001Transformer · failedDURING FLIGHT, APMS SPLIT BETWEEN 10 AND 35 AMPS WITH #2 ALWAYS GOING LOW. DURING THE SPLIT #1 NEVER INDICATED AN INCREASE TO COMPENSATE. TEST FLIGHT EVAL REVEALED GENERATOR AMP SPLIT EXCEEDED 10 AMPS WITH #1 @ 50 AND #2 @ 35. REMOVED AND REPLACED #2 TRANSFORMSDR DALA2023090507179Unknown · unknownSHIP 3152 - ATB - DUE TO ELEC DC ESS BUS SHED ECAM MESSAGE WITH NUMEROUS ECAM WARNING MESSAGES. CORRECTIVE ACTION: FOUND 1PH C/B POPPED. R/R 21XE RELAY, CONTACTOR 8PH AND C/B 1PH. ALSO FOUND #2 IDG OVER SERVICED. DRAINED AND SERVICED. ALL OPS CHECK NORMAL. OK SDR AALA202301179609Contactor · defectiveAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO CLT DUE TO THE FLIGHT CREW REPORTING ON TAKEOFF CLIMB ECSM ELECTRICAL DC ESSENTIAL BUS SHED. FLIGHT CREW PERFORMED ECAM PROCEDURE NO HELP. DC ESSENTIAL SHED INOPERATIVE. THE AIRCRAFTSDR VNAA202211081111None · unserviceableDC ESS BUS CAUTION MESSAGE IN FLIGHT FOUND CBP-2 R6 POPPED (DC ESS FEED) / REMOVED AND REPLACED LH DCPC IAW CRJ 700 AMM 24-62-01-000/400-801. ALL OPS TEST GOOD AT THIS TIME. MESSAGE DID NOT RETURN, BREAKER DID NOT POP AGAIN. NO FURTHER DEFECTS NOTED AT THIS TISDR AALA202210173501Circuit Card · failedAIRCRAFT WAS GROUNDED: STANDBY DC FEED CIRCUIT BREAKER TRIPPED. NO SMOKE OR FUMES. CAUSED MULTIPLE FAILURES. AIRCRAFT DIVERTED TO KEF. EMERGENCY WAS DECLARED AND WAS OVERWEIGHT FOR LANDING. FOUND MAINTENANCE MESSAGE 24-39288, CE2471823 CIRCUIT BREAKER POPPED, SDR AALA202210179264Drive Unit · failedAIRCRAFT WAS GROUNDED: STANDBY DC FEED CIRCUIT BREAKER TRIPPED. NO SMOKE OR FUMES. CAUSED MULTIPLE FAILURES. AIRCRAFT DIVERTED TO KEF. EMERGENCY WAS DECLARED AND WAS OVERWEIGHT FOR LANDING. FOUND MAINTENANCE MESSAGE 24-39288, CE2471823 CIRCUIT BREAKER POPPED, SDR AALA202210179898Module · failedAIRCRAFT WAS GROUNDED: STANDBY DC FEED CIRCUIT BREAKER TRIPPED. NO SMOKE OR FUMES. CAUSED MULTIPLE FAILURES. AIRCRAFT DIVERTED TO KEF. EMERGENCY WAS DECLARED AND WAS OVERWEIGHT FOR LANDING. FOUND MAINTENANCE MESSAGE 24-39288, CE2471823 CIRCUIT BREAKER POPPED, SDR 2022F00381Magnetometer · failedAIRCRAFT HAS BURNT ELECTRICAL SMELL THROUGHOUT COCKPIT AND CABIN. AIRCRAFT WAS AT 3500 FT MSL STARTED DECENT, SMELL GOT STRONGER. DECIDED TO LAND IN FIELD, ON THE WAY DOWN LOST STANDBY ATTITUDE INDICATOR, #3 VHF RADIO, HSI INDICATIONS ON PFD AND SYNTHETIC VISDR QR9R20220518001Transformer · fluctuatesON TAKE-OFF, THE AMMETER BEGAN FLUCTUATING BETWEEN 15 AND 30 AMPS CAUSING THE AP 1 TO FAIL. TEST FLIGHT EVALUATION REVEALED AMMETER DIFFERED BY AS MUCH AS 25 AMPS BETWEEN #1 AND #2 SIDES IN FLIGHT, AND THEN CONTINUED TO DIFFER BY 10-20 AMPS ONCE ON GROUND. #2 SDR MASA2022050500134None · noneSDPA FAIL ADV/ BURNT WIRE SMELL. ACFT IS STILL OOS IN OKC.SDR DALA2022032902082Circuit Breaker · trippedSHIP 9525 - THE CREW DIVERTED THE AIRCRAFT TO CLT AFTER THE LOSS OF THE RT DC BUSS AT CRUISING ALTITUDE. THE #4 AND #5 SCREENS WENT BLANK AND AP DISENGAGED. THE QRH WAS COMPLIED WITH AND THEN DUE TO WEATHER AT THE SCHEDULED DESTINATION THE DECISION WAS MADE TOSDR QXEA2022022200097None · noneRAMP REPORTS "ELECTRICAL SMELL" NOTED WHEN UNPLUGGING GPU AFTER POWERING AIRCRAFT DOWN. REMOVED FROM SERVICE. PERFORMED GVI OF FWD FUSELAGE AREA AND GPU CONNECTION PORT. NO DEFECTS OR ABNORMAL SMELLS NOTED. SMELL BELIEVED NOT TO ORIGINATE FROM ANY AIRCRAFT DISSDR QR9R20220112001Transformer · faultyDURING RUN UP, # 2 GEN AMP SPLIT 30 AMPS FROM THE #1 WHEN LANDING LIGHT WAS ACTIVATED. REPLACED #2 TRANSFORMATOR IAW AMM 24-30-00, 4-6. MOC COMPLETED OK IAW RFM 29.1.SDR SIMA20211016003None · noneON APPROACH DUE TO DUAL GENERATOR FAIL AND APU DEFFERRED. NO GEN 1 OR GEN 4 OFF BUS EICAS MESSAGES PRESENTED QRH ABORT NO RESTORATION NO RELATED CMC MESSAGES FOUND.-C/A-RAR #1 MAIN GEN IAW EMB145 W/C 24-800-00. REQUIRES LEAK CHECK, OPS CHECK, MUST RUN #1 AND #SDR QR9R20211012007None · out of limitsDURING FLIGHT, GENERATOR AMP SPLIT OF 20 -25 AMPS. #1 GENERATOR READS 10 AMPS; #2 GENERATOR READS BETWEEN 35 AND 40 AMPS. REMOVED AND REPLACED CURRENT TRANSFORMER IAW 24-30-00, 4-6. MOC COMPLETED IAW AMM 05-60-00, 6-12.SDR QR9R20211012005None · out of limitsAIRCRAFT AMPS OUT OF LIMITS BETWEEN NUMBER ONE AND NUMBER TWO GENERATOR. DURING TROUBLESHOOTING OF AMP SPLIT, FOUND #1 GENERATOR AMPS READING 60 WITH AMP/CLAMP METER, AND READING 20 ON VEMD. MAINTENANCE REPLACED CURRENT TRANSFORMER IAW 24-30-00, 4-6. MOC COMPLSDR QR9R20211012003Toggle · faultyON RUN UP, HYDRAULIC TEST SWITCH "S-2 AND HOLD" DOES NOT FUNCTION. TEST FLIGHT MOC CONFIRMS HYDRAULICS CHECK S2 DOES NOT WORK. WHEN HYDRAULICS TEST SWITCH IS PLACED INTO THE S2 TEST LOCATION, HYDRAULICS ON SYSTEM #1 DOES NOT REDUCE TO AT OR NEAR 0. MAINTENANCESDR WX0A2021081373809Warning Light · false activationELEC DC ESS BUS SHED ECAM FOUR TIMES IN FLIGHT. EMERGENCY CANCELLED AFTER COMPLETING ECAM, QRH, FCOM PROCEDURES. / PERFORMED ELEC DC ESS BUS SHED WARNING TEST PER TSM 24-60-00-810-801A. ALL INDICATIONS NORMAL. A/C OK FOR SERVICE."SDR AALA202104119017Control Unit · failedAIRCRAFT WAS GROUNDED: ON CLIMB FROM DCA, DC FAIL LIGHT CAME ON RIGHT ADIRU SIDE. THE FIRST OFFICER SMELLED A FAINT ELECTRICAL SMELL BUT CAPTAIN DID NOT. SPEED AND MACH TRIM LIGHTS CAME ON, THEN LEFT AUTOPILOT FAILED AND THEN THE RIGHT FAILED. THE CAPTAIN MENTSDR HKGA20210307001Buss · failedEMPTY LEG REPOSITION FLIGHT FROM KYIP TO KCAK. CLIMBING THROUGH 14,000' AFTER DEPARTING KYIP THE EMERGENCY DC BUS #2 FAILED. EMERGENCY WAS DECLARED WITH ATC AND CREW REQUESTED DIVERSION BACK TO KYIP. LANDING GEAR COLLAPSED UPON LANDING AND AIRCRAFT EXITED THE SDR 2021FA0000044Electrical Box · failedWHILE ACCOMPLISHING WORK CARD 09C20025005, FOUND EMA AT SEAT 1AB TO BE NOT WORKING FOR THE INFLATABLE SEATBELTS. RAR EMA IAW AMM 25-22-30. OPS CHECK GOOD AFTER REPLACEMENT.SDR VNAA202102151111Controller · failedIDG FAILED INFLIGHT (DAY-CLT) AFTER TO. RETURNED TO FIELD. AFTER TAKEOFF,THE FO SIDE ELECTRICAL FAILURED. NO PRESSURIZATION. MFD AND PFD BLANKED ON FO SIDE. MULTIPLE STATUS AND CAUTION MESSAGE BUT WENT AWAY QUICKLY. RETURNED TO FIELD DUE TO ELECTRICAL ANOMALYSDR R61A2021020300139Efb · inoperativeFLIGHT DECK EFB CHARGING SYSTEM INSTALL PER 170EO-24-61-0003_1. COMPLIED WITH INSTALL PER JOB CARD R170EO-24-61-0003_1.SDR QXEA2020122300361Module · malfunctionedSPDA FAIL MESSAGE CYAN COLOR CRUISE FL 34, RAN QRH RETURNED TO FIELD, LANDING UNEVENTFUL. REMOVED FROM SERVICE.UPON ARRIVAL, THE FOLLOWING FAULT CODE WERE RETRIEVED "SPDA 2- 24610016SP2. C/W E175 FIM 24-61-00-810-810-A. SUSPECT FAILURE OF SPDA 2 MICRO/COM SSDR KC8A20201130002Circuit Breaker · trippedAIRCRAFT EXPERIENCED PARTIAL ELECTRICAL POWER LOSS. CREW WERE PERFORMING TRAINING ON RETURN LEG FROM KTEB OVER ATC APPROVED AREA NEAR HOME BASE KYIP. LEFT ESSENTIAL DC BUSS 40 AMP CIRCUIT BREAKER TRIPPED CAUSING THE 20 AMP ESSENTIAL BUSS TIE CIRCUIT TO TRIP.SDR MTNA20201118001Mfc · faultedDURING CLIMB AFTER LANDING GEAR RETRACTION THE MASTER CAUTION ON THE CAP ANNUNCIATED NR 2 DC GENERATOR FAULTED. AFTER CLIMB SEQUENCE COMPLETE PIC PERFORMED RESET. AFTER NR 2 DC GENERATOR CAME ONLINE BOTH MULTI-FUNCTION COMPUTERS (MFC) CYCLED POWER ON AND OFFSDR AALA2020090849014Contactor · inoperativeAIRCRAFT WAS GROUNDED: AFTER TAKEOFF, GOT ECAM ELEC DC ESS BUS SHED. CLEARED ON ITS OWN. LATER FLIGHT ATTENDANT CALLS AND SAYS EMERGENCY EXIT LIGHTS ARE ON. TRIED TO RESET LIGHTS BUT COULD NOT. ACCOMPLISHED TSM TASKS 24-60-00-810-810-A AND 24-60-00-810-801-A WSDR J7SA20200526001Controller · odorWHILE TROUBLESHOOTING APU FAIL CAS MESSAGE, DISCOVERED BURNT EPDC #2 EMITTING AN ELECTRICAL SMELL. UPON ACCESS PANEL REMOVAL, FOUND SEVERAL CONTACTORS COVERED WITH SOOT. REMOVED AND REPLACED EPDC #2. OPS CHECKS GOOD IAW 24-61-70. FOUND THAT THE REMOVED EPDC WA
Back to JASC 2460