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 GTIA050262Relay · malfunctionedDC BUSS (OFF) LIGHT ILLUMINATED DURING TAXI, LOAD METER NORMAL, AIRCRAFT TAIL SWAP 811NK. FOUND DC EMERGENCY POWER TRANSFER RELAY BAD, REMOVED AND REPLACED RELAY. OPS CHECK GOOD. (K)SDR RAIA00509048Smoke · detectedFLT 5550 - LIT - PRIOR TO BOARDING, CREW NOTICED SMOKE COMING FROM UNDER FLOOR ON CAPTAINS SIDE. MAINTENANCE PERFORMED OPS CHECK OF THE AVIONICS SYSTEM WITH NO DEFECTS NOTED.SDR 2005FA0001306Switch · failedINVESTIGATED BATTERY POWER NOT CONNECTING TO AIRCRAFT BUSSES. FOUND OVERHEAD PANEL BATTERY POWER SELECT SWITCH (IDENTIFIER (EN)) FAILED. REPLACED SWITCH ASSY, BATTERY POWER, ENGINE START OPERATIONS NORMAL. (K)SDR HNAA0500069Warning Light · false indicationDC BUSS CAUTION LIGHT ILLUMINATED AFTER TAKEOFF FOLLOWED BY ASSOCIATED CAUTION LIGHTS. CREW CONFIRMED PRIMARY INVERTER HAS SLIGHT FISH SMELL. LGA MAINTENANCE GOING TO REMOVE AND REPLACE INVERTER FOR PRECAUTION. DUE TO PREVIOUS HISTORY AIRCRAFT WILL FERRY TOSDR CA050711001Diode · shortedAIRCRAFT STILL POWERED UP AFTER BATTERY IS SELECTED OFF. BATTERY BUSS TIE CONTROL T/S. FOUND THAT BATTERY RELAY WELDED CLOSED. REPLACED BATTERY RELAY. BATTERY BUSS TIE RELAY INSPECTED AND FOUND CONTACTS BADLY PITTED. REPLACED BATTERY BUSS TIE RELAY. OPS SDR CA050414007Master Switch · faultySHORTLY AFTER BATTERY MASTER SWITCH SELECTED "ON", ALL POWER TO COCKPIT INSTRUMENTS AND LIGHTING SHUTDOWN COMPLETELY. RESELECTION OF BATTERY MASTER' 'OFF' THEN "ON", ALL POWER RETURNED. CYCLING SWITCH SEVERAL TIMES CAUSED NO ADVERSE EFFECTS. ALL FUNCTIONSSDR DL733050214Circuit Breaker · trippedON CLIMBOUT, BATTERY ON DC- IRS LIGHTS ILLUMINATED. BATTERY VOLTS ZERO. RETURNED TO SLC. MTC IN WORK. FOUND HOT BATTERY BUS C/B POPPED P18 PNL. RESET C/B. PERFORMING DC POWER CHECK.SDR CHQA200500077Relay · failedA STRONG ELECTRICAL BURNING ODOR WAS NOTED DURING CLIMB FROM 520 FT TO 11,000 FT. CAPTAIN AND FIRST OFFICER DONNED O2 MASKS AND COMPLETED CABIN FIRE/SMOKE QRH CHECKLIST. AN EMERGENCY WAS DECLARED WITH POTOMAC APPROACH AND THE AIRCRAFT LANDED UNEVENTFULLY. MSDR TSAA0524018Circuit Breaker · damagedCREW REPORTED SMOKE IN THE COCKPIT. SMOKE FROM CB PANEL BEHIND F/O. SLIDING WINDOW OPENED TO VENT SMOKE. RETURNED TO GATE. REMOVED AND REPLACED THE APU GCU. DID NOT CURE PROBLEM. FOUND B-LEG ON APU GENERATOR DEAD. DEFER PER MEL 24-2. PLACARDS INSTALLEDSDR MALA050107Warning Light · illuminatedLT MAIN AND ESS BUSS BREAKER POPPED INFLIGHT. AIR RETURN TO DTW. MAINTENANCE RAN BOTH ENGINES, APPLIED HEAVY LOAD ON PDU. NO FAULTS NOTED. REFER TO LOG PG NR 1276924-4 FOR ADDITIONAL INFORMATION.SDR MALA050103Pdu · malfunctionedAFTER DEPARTING SCE, RT ESS BUSS FAIL. COMPLETED QRH, TALKED TO MAINTENANCE, RETURNED TO SCE ON FINAL AUTOCOARSEN DIDN'T ARM. MAINTENANCE REPLACED RT PDU W/ SERVICABLE UNIT PN OFF/ON A2043C SN OFF/CG-81563, SN ON/CL-73104 REF SF340 MM CHAPTER 24. OPS TEST GSDR COMA0460676Diode · failedFLIGHT 5754 DC BUSS 2 FAILURE IN FLIGHT. REPLACED DIODE CR 18PA, OPERATIONAL TEST SATISFACTORY.SDR SWIA200414097Relay · failedSMOKE COMING FROM F/O'S SIDE PANEL. REPLACED OVERHEATED APU FEEDER PROTECTION RELAY. OPERATIONAL CHECK GOOD.SDR CA041025002Diode · burned(CAN) EXPERIENCED NR1 DUAL FED BUS FAILURE IN FLT. NR 1 DUAL FEED BUSS EQUIP BECAME DE-ENERGIZED. AC LANDED WITHOUT INCIDENT. MAINT DISCOVERED BOTH DIODES BURNED OPEN ON NR1 DUAL FEED BUSS SYS. REPLACED DIODES WITH NEW, PERFORMED DUAL BUSS CONFORMITY CHECKSDR SIMA200426908Generator · inoperativeAS AIRCRAFT WAS TAXIING IN MAINTENANCE PERSONNEL WHO WERE ON THE RAMP NOTED FLAME COMING OUT OF LT ENGINE GENERATOR VENT. CREW BLEW THE FIRE BOTTLES TO EXTINGUISH FLAME. CREW HAD REPORTED ON IB FLIGHT THE LT GENERATOR FAIL LIGHT WAS ON. MAINTENANCE FOUND THSDR DL76G040817Circuit Breaker · trippedABORTED T/O IN FCO 120 KNOTS NUMEROUS LIGHTS BELLS INDICATIONS ELECTRIC MALFUNCTION LOSS OF BUS ETC. C/B A-2 ON PANEL P6-1 DC STBY FOUND POPPED. REPLACED CB AND RELAY K109 STBY PWR AND RELAY K104 MAIN BATTERY.SDR 2004FA0000859Circuit Breaker · misinstalledGPS CIRCUIT BREAKER IS PROVIDING POWER TO MULTIPLE UNITS WHICH IS CONTRARY TO AC20-138A. AC20-138 STATES THAT GPS CIRCUIT BREAKER CAN ONLY POWER GPS. REFERENCE ATTACHED DRAWINGS FROM MFG WIRING DIAGRAM MANUAL. PAGES 34-20-00-01 AND 34-52-03-01.SDR SWIA200413531Relay · failedELECTRICAL BURNING ODOR EMINATING FROM F/O'S WALL PANEL AREA, VERY HOT TO THE TOUCH. REMOVED AND REPLACED APU FEEDER PROTECTION RELAY K0152 AND APU START CONTACTOR K0089, APU FEEDER PROTECTION RELAY PHENOLIC SEAT AND ASSOCIATED BUS BARS. OPERATIONAL CHECK GOSDR CA040716004Control Unit · malfunctionedGENERATOR WOULDN'T COME ONLINE, NR 1 AND NR 1 SWAPPED FOR TROUBLESHOOTING, CONTROL CONFIRMED TO BE AT FAULT. CONTROL UNIT REPLACED, GENERATOR BALANCING C/O AND A/C RETURNED TO SERVICE. THIS UNIT CONTAINED WATER WHEN REMOVED.SDR CA040614008Circuit Breaker · failed(CAN) IN ORDER TO INSTALL A LIGHT ASSEMBLY IN THE NOSE COMPARTMENT THE L4 (CB) WAS PULLED IN THE COCKPIT. AFTER INSTALLATION WAS COMPLETED, CB WAS PUSHED BACK IN TO TEST SYSTEM, BY THE TIME THE INDIVIDUAL WALKED FROM THE COCKPIT BACK TO THE NOSE COMPARTMENT THSDR SWIA200413391Relay · burnedPILOT'S COMPLAIN OF BURNED ODOR IN COCKPIT. REMOVED AND REPLACED APU FEEDER PROTECTION RELAY IAW SRM 20-40-00 AND MM 24-52-00 FIG 7. OPERATIONAL CHECK GOOD.SDR DL76G040475Circuit Breaker · poppedA/C HAD NUMEROUS FAULTS AND WARNINGS AND THE CREW DECLARED AN EMERGENCY. AFTER EMERGENCY DECLARED THE CREW FOUND THE DC STBY C/B POPPED ON THE P-6 PANEL DOWN BY THE FLOOR. RESET THE C/B AND ALL SYSTEMS NORMAL. MTC DID A FUNCTIONAL CHECK OF THE STBY POWER SYSDR 2004F00153Electrical Sys · failedTOTAL AIRCRAFT ELECTRICAL FAILURE IN FLIGHT. PILOT DECLARED IN FLIGHT EMEGENCY AND LANDED AIRCRAFT ON DIMINISHING DC POWER. (M)SDR SIMA200413801Control Panel · shortedMEM - FLT 3954 - THUMPING NOISE LOUD AND ABRUPT COMING FROM GEAR AREA. LOWERED GEAR AND NOISE WENT AWAY, DECLARED EMERGENCY LANDED SAFELY. DURING TAXI TO MAINTENANCE, RECEIVED ELECTRICAL EMERGENCY ABNORMAL MESSAGE. FOUND NR 2 BATTERY SWITCH INTERNALLY SHORTSDR MALA040336Suppressor · faultyON APPROACH LEFT MAIN/ESS BUS BREAKER POPPING. MAINTENANCE REMOVED AND REPLACED TRANSIENT SUPPRESSOR 55PC PER MAINT ENGINEERING, ALL CHECKS GOOD AT THIS TIME.SDR SWIA200413131Relay · failedBURNING SMELL COMING FROM THE APU FEED PANEL (F/O'S SIDE). REMOVED AND REPLACED APU FEEDER PROTECTION RELAY AND CONNECTION BARS IAW EMB120 MM 20-00-00 AND WM 20-40-00. OPS CHECK. NO MORE ODOR. P/N: 25583-448258051-22, 120-24038-501, 120-24029-001.SDR QXEA200400148Circuit Board · inoperativeDEN - ON FLIGHT 4093 DURING TAKEOFF ROLL CAPTAIN'S PFD, MFD, NR 2 EDU & NR 1 RTU WENT BLANK, THEN CAME BACK ON. REMOVED AND REPLACED PCB. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR RAIA00402015Pdu · inoperativeSTL - RIGHT ESSENTIAL BUSS FAILURE INDICATION. MAINTENANCE REMOVED AND REPLACE RIGHT PDU.SDR SWAA040327Module · faultyAIRTURN BACK, POWER STANDBY LIGHT ILLUMNINATED IN FLIGHT. QRH PROCEDURES FOLLOWED. LIGHT WOULD NOT RESET. REMOVED AND REPLACED STANDBY POWER MODULE PER MM.SDR 2004F00218Circuit Breaker · trippedAFTER DEPARTURE FROM FSD, THE AIRCRAFT EXPERIENCED A DC ELECTRICAL SYSTEM FAILURE. CREW SELECTED EMERGENCY POWER AND RETURNED TO FSD, NO EMERGENCY WAS DECLARED. TROUBLESHOT DC POWER SYSTEM, FOUND REVERSE CURRENT RELAY CIRCUIT BREAKER TRIPPED. RESET CIRCUIT SDR RAIA00401012Pdu · malfunctionedNR 1 GENERATOR FAILED. MAINTENANCE REMOVED AND REPLACED LEFT PDU.SDR SWIA200312735Gcu · malfunctionedON LANDING, SMOKE ODOR IN COCKPIT, EVIDENCE OF SMOKE FROM RIGHT DC RELAY BOX. WIRE FROM BUSS TIE 2 CONTACTOR TO RCCB BUS BAR AND BUSS TIE 2 CONTACTOR SHOW SIGNS OF OVERHEATING. REMOVED AND REPLACED NR 2 BUSS TIE CONTACTOR AND CABLE IAW WM 24-35-00. REPLACEDSDR 2003FA0001273Circuit Breaker · trippedDURING CLIMB, AC RT NR 1 BUSS FEEDER 50 AMP BREAKER OPEN. LT NR 1 BUSS FEEDER BREAKER OPENED SHORTLY AFTERWARD RESULTING IN LOSS OF PILOT SIDE EFIS, MFD, AND VARIOUS OTHER SYS. CREW RETURNED TO FLIGHT ORIG POINT, LANDED WITHOUT INCIDENT. VISUAL INSP OF CB PANSDR RAIA00312298Pdu · failedSTL- CAPTAINS EFIS TUBE INOP. MAINTENANCE REMOVED AND REPLACED LT POWER DISTRIBUTION UNIT.SDR YENA200339Contactor · malfunctionedAT START OF TAKEOFF ROLL GOT ECAM, MADE A LOW SPEED, ABORT AT APPROX 80 KNOTS & RETURNED TO GATE. REMOVED AND REPLACED THE DC SHED ESSENTIAL BUSS CONTACTOR 8PH IAW 24-62-55-000-001. OPS CHECK OK.SDR CA031005001Battery · failed(CAN) RECURRING DEFECT ON BATTERY (2BT1 - DESIGNATORS IAW ELECTRICAL DRAWING) ON LINE FAULT. BATTERY REMOVED AND INSPECTED. VOLTAGE AND CURRENT DRAW SATISFACTORY ON BENCH. VISUAL INSPECTION REVEALED LOOSE RETAINING NUT ON ONE TERMINAL CAUSING INTERNAL ARCINSDR MWEA030397Buss Tie · false indicationBUSS TIE RIGHT LOCKOUT. PERFORMED FAULT ISOLATION MANUAL PROCEDURES OPERATION CHECK GOOD, NO FAULTS AT THIS TIME.SDR 2003UALA00693Circuit Breaker · failedLANDED MCI UNDER AMBER ALERT DUE TO ELECTRICAL AND PRESSURIZATION PROBLEMS. FOUND NR 1 TRANSFER NORMAL CIRCUIT BREAKER POPPED. COULD NOT DUPLICATE PROBLEM ON THE GROUND DURING TROUBLESHOOTING. REPLACED CIRCUIT BREAKERS C819, C826, C806, AND NR 1 TRANSFER UNISDR AUS20030941Current Limiter · mismanufactured(AUS) CURRENT LIMITER INCORRECTLY ASSEMBLED CAUSING ARCING AT THE CONNECTION POINT. PERSONNEL/MAINTENANCE ERROR.SDR SWIA200312308Relay · overheatedJUST PRIOR TO ENGINE START, FLIGHT DECK BEGAN TO SMELL OF SOMETHING ELECTRICAL OVERHEATING. ISOLATED TO APU PANEL RT SIDE CONSOLE. FOUND APU FEEDER PROTECTION RELAY SHOWING SIGNS OF EXCESSIVE HEAT. REMOVED AND REPLACED FEEDER PROTECTION RELAY IAW W/M 20-10-SDR CA030825011Diode · failed(CAN) A/C ON APPROACH, TURNED RECOG LIGHT ON, LOST INTERCOM, NR 2 RADIO, COULD NOT EXTEND LAND GEAR. EMER EXTENSION CARRIED OUT. AC LANDED WITHOUT FURTHER INCIDENT. MAINT FOUND NR 2 DUAL FED BUS RT DIODE FAILED AND A LOOSE BUS WIRE NR 2 DUAL FED BUS. DIODE RSDR COMA0360300Circuit Breaker · malfunctionedFLIGHT 5595 HYDRAULIC PUMP 1B CAUTION MESSAGE. RESET CIRCUIT BREAKER. SYSTEM TEST NORMAL.SDR AUS20030628Current Limiter · damaged(AUS) RT GENERATOR CURRENT LIMITER TERMINAL LOOSE. POOR CONNECTION CAUSED LOCALISED HEATING OF THE CURRENT LIMITER RESULTING IN A BURNING SMELL.SDR SIMA200317404Relay · inoperativeDURING CLIMB CREW REPORTED AN ELECTRICAL EMERGENCY ABNORMAL EICAS MESSAGE ABOUT 1 SECOND AFTER TURNING APU OFF AS PER CLIMB-OUT PROCEDURE. AIRCRAFT WAS RETURNED TO FIELD. THE CREW RESTARTED THE APU AND REESTABLISHED ELECTRICAL POWER TO THE AIRCRAFT. MAINTENSDR HNAA0300028Switch · shortedDURING NR 1 ENGINE START THE FLIGHT/TAXI SWITCH POPPED TO THE FLIGHT POSTION, FOLLOWED BY A DC BUS FAULT AND SMOKE COMING FROM THE FLIGHT TAXI SWITCH. REPLACED THE FLIGHT TAXI SWITCH.SDR AUS20030392Filter · shorted(AUS) ALTERNATOR FILTER SHORT CIRCUITED.SDR CGO2003F00005Control Panel · inoperativeINVESTIGATED PILOT COMPLAINT OF UNSUCCESSFUL BATTERY FEEDER PREFLIGHT TESTS. PROBLEM RECTIFIED AFTER TROUBLESHOOTING BY REPLACEMENT OF PN 50284-003 DC GROUND FAULT PROTECTION PANEL (MFG) PART TSN/TSOH UNKNOWN. HAVE NOTED THIS PART PREVIOUSLY TO BE SOURCE OF SDR S2YA03009Control Panel · failedDURING FLIGHT 2074, THE LEFT DC GENERATOR FELL OFF LINE. THE CREW MADE AN AIR TURNBACK, MECHANIC SWAPPED THE GENERATORS AND OPS CHECK THE SYSTEM. NO DEFECTS NOTED MECHANIC RETURNED THE AIRCRAFT TO SERVICE. ON 03/09/03 THE LEFT DC GENERATOR FAILED IN FLIGHT.SDR 2003FA0000482J-Box · looseFOUND THE ELECTRICAL JUNCTION BOX (J-BOX) BRACKETS LOOSE. FURTHER INVESTIGATION REVEALED THAT THE 12 RIVETS THAT HOLD THE BRACKETS TO THE BOX WHERE LOOSE AND 6 OF THE 12 RIVETS THE RIVET HEADS WERE POPPING OFF, CRACKED AND FRACTURED (PHOTOS). IF LEFT UNATTENSDR AUS20021455Fuse · corroded(AUS) BUSBAR UNDERVOLTAGE FUSE F86 CORRODED AND BROKEN.
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