JASC 2497

Service difficulty reports · 2,202

Reports filed under 2497 · Electrical Power System Wiring, 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 = '2497'
  ORDER BY difficulty_date DESC"

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SDR UALA2009060101553Feeder Cable · deterioratedNR 1 ENG IDG FEEDERS ARE DETERIORATED. INSTALLED NEW FEEDER IDG CABLES. OPS CHECKS GOOD.May 29, 2009 · N663UA · Boeing 767322SDR UALA2009060101552Splice · defectiveDURING INSPECTION OF APU GEN POWER CABLES, FOUND EVIDENCE OF OVERHEATING AT SPLICE AREAS. DAMAGE AT STA 1809 BULKHEAD BELOW RT HORIZ STAB PIVOT PIN. REMOVED OLD APU GENERATOR SPLICES. INSTALLED NEW SPLICES REF BSWPM 20-30-13 AND INSTALLED STAR SPACERS. OPSMay 29, 2009 · N663UA · Boeing 767322SDR CA090706006Feeder Cable · burned(CAN) LT ENG FAILED TO START, NO PWR TO START GENERATOR, WHEN LT INBD L/E WAS OPENED LUG FOR GENERATOR CABLE AT NACELLE FEED THRU WAS BURNED UP, CABLE WAS REPLACED AND ACFT RETURNED TO SERVICE. THIS CONNECTION WAS LAST SECURED WHEN WINGS WERE REINSTALLED DURIMay 20, 2009 · Dhav DHC6300SDR CA090525005Wire · defective(CAN) WEST COAST REPORTED THAT AN ALTERNATOR FAIL CONDITION WAS REPORTED AND THE VOLTAGE REGULATOR WAS REPLACED. 7-10 DAYS LATER THAT PROBLEM RE-OCCURRED. TROUBLESHOOTING REVEALED THAT THE ALTERNATOR AND REGULATOR WERE FAULTY. REGULATOR WAS REMOVED AND CHECKEDMay 13, 2009 · Diamon DA40SDR NSVA2009022Connector · dirtyAFTER POWER LEVERS WERE ADVANCED FOR TAKEOFF, AUTOCOARSEN LIGHT ON CWP ILLUMINATED. ABORTED TAKE OFF AT < 60 KNOTS. CLEANED CONNECTOR ON LT ENGINE ALTERNATOR.May 11, 2009 · N194CJ · Saab 340BSDR CALA2009051900256Terminal Block · damagedTERMINAL BLOCK TB5060E BEHIND P6-4 PANEL SHOWS EVIDENCE OF WIRES ARCING. REMOVED AND REPLACED TERMINAL BLOCK 5060E AND TERMINAL LUGS ON WIRE NR'S W40-6120-14, W406133-14, W5901-902-10, W40-0043-8, W40- 6154-8, W40-6145-14 IAW SWPM 20-30-00 AND 20-30-11 WORK AMay 10, 2009 · N37408 · Boeing 737924SDR IPXA09M55780Wire · damagedINSPECTION TYPE:N/A LEFT W/W WIRE BUNDLE DAMAGED.May 2, 2009 · N281UP · Doug MD11FSDR IPXA09M55811Wire Harness · damagedINSPECTION TYPE:N/A DURING NR 1 ENG RUN TO T/S EPR PROBLEM SMOKE AND SPARKS APPEARED AT THE LT WHEEL WELL AREA. FOUND BEHIND LT WING TRAILING EDGE ACCESS PANELS WIRE BUNDLE BURNED. ALL AFFECTED WIRED TO BE REPLACED, REFER TO NRC 268256.May 1, 2009 · N281UP · Doug MD11FSDR UALA2009042901250Feeder Cable · shortedR GEN TRIPPED OFF LINE. FLIGHT DIVERTED. FOUND RT ENG IDG FEEDER CABLE SHORTED TO ADJACENT BRACKET. ALSO FOUND CHAFING AT CLAMP. WILL REQUIRE REPLACEMENT OF FEEDER CABLE. INTERIM RPR WITH SPLICE & NEW SECTION OF CABLE, RAN RT ENG PER JRH OKAY. THE PINS OApr 28, 2009 · N660UA · Boeing 767322SDR CA090427002Connector · failed(CAN) IT WAS DISCOVERED THAT SEVERAL NEW CONNECTORS FAILED ON INSTALLATION. THE PN AND DATE CODES OF THE CONNECTORS IN QUESTION ARE AS FOLLOWS: MS3459L10SL-4S (DATE CODE 0845-86), MS3459L12S-3S (DATE CODE 0845-95) AND MS3459L10SL-3S (DATE CODE 0842-35). WHEN TApr 27, 2009SDR UALA2009042701208Feeder Cable · damagedFOUND T3 FEEDER CABLE LUG BURNED AND SEPARATED AT IDG. REMOVED NR 2 ENG IDG POWER FEEDER CABLES. INSTALLED NEW ENG IDG POWER FEEDER CABLES. REPLACED NR 2 ENG IDG PRECAUTIONARY. SERVICED & OP CHECKED. FEEDER HARNESS REPLACED.Apr 26, 2009 · N227UA · Boeing 777222SDR CA090502001Circuit Breaker · failed(CAN) NR 2 ENG STARTED NORMALLY, DURING NR 1 START, EXPERIENCED A ENG HOT ICON WITH FADEC ABORT OF START. LOST AC ELECTRICAL POWER. NR 2 ENG & APU SHUTDOWN. ACFT TOWED BACK TO GATE. ACFT POWER SHUTDOWN. CREW REPORTED SYNOPTIC PAGE INDICATED AC BUSS 1 FAULTEDApr 25, 2009 · Cndair CL6002D24SDR CA090512009Wire · damaged(CAN) DURING OF IN-FLIGHT DEPLOYMENT OF ADG (TASK 000-24-220-701) PILOT NOTED THAT ADG DID NOT CONNECTED WITH ESS TRU 1. AFTER INVESTIGATION FOUND THAT WIRE XC1A10AWHT BEING SHORTED TO HOLDING CLAMP. ISOLATION OF THE CLAMP WAS PARTIALLY DESTROYED. ADG HAVE BEEApr 23, 2009 · Cndair CL6002B19SDR CA090422001Feeder Cable · wrong part(CAN) DURING INSTALLATION, IT WAS NOTED THAT THE NEW CABLE WAS TOO SHORT FOR OEM MM ROUTING PATH. WHEN COMPARED TO REMOVED SERVICEABLE CABLE IT WAS NOTED THAT THE NEW CABLE WAS 14.5 INCHES SHORTER MINIMUM.Apr 22, 2009 · Dhav DHC6300SDR A6WA200940214Ground Wire · damagedGENERATOR 2 AND IDG CAUTION MESSAGE ON CLIMB-OUT, COMPLIED WITH QRH. SERVICED NR IDG IAW 12-12-24, REPAIRED RT ENGINE IDG TEMP BULB GROUND WIRE (P22EZ) IAW ESPM 20. CONNECTED IDG NR 2 IAW AMM 24-11-01. OPS CHECK GOOD AT THIS TIME. IDG NR 2 TOOK 13 PUMPS. Apr 15, 2009 · N453AW · Cndair CL6002B19SDR SWIA200921444Connector · burnedFLT 4399 - CONNECTOR P340 CORRODED AND BURNED PINS. REPINED CONNECTOR.Apr 11, 2009 · N611SK · Cndair CL6002C10SDR CA090423004Wire Harness · damaged(CAN) AMCU NR1 J1 PORT SHORTED OUT. DURING POWER UP OF SEATS 1-9 IN SEQUENCE, ONCE ARRIVING AT SEAT 5A THE J1 PORT IN THE AMCU TRIPPED OFF DUE TO A POWER OVERLOAD. CAUSE OF THE POWER OVERLOAD WAS DUE TO A MISWIRED HARNESS BETWEEN SEAT 4A AND 5A. THE HARNESS Apr 8, 2009 · Airbus A330*SDR CA090403008Contactor · loose(CAN) DURING CLIMBOUT FROM BASE, THE FLIGHT CREW SAW MULTIPLE CAUTION LIGHTS APPEAR ON THE CAWP. STALL PUSHER SYS FAIL, ELEVATOR FEEL, INBD ANTI SKID, OTBD ANTI SKID, AND THEN BOTH OF THE F/O`S SCREENS WENT BLANK. THEN THE FLIGHT CREW LOST DME, LOST AUTOPILOT,Mar 28, 2009 · Bombdr DHC8400SDR HNAA2009040200104Connector · shortedNR 2 AC GENERATOR CAUTION LIGHT ILLUMINATED DURING TAKEOFF ROLL. REJECTED TAKEOFF. CYCLED GENERATOR SWITCH IN ACCORDANCE WITH ABNORMAL EMERGENCY CHECKLIST, LIGHT RESET AND GENERATOR OPERATES NORMAL. REMOVED AND REPLACED CONNECTOR 2421-P2 IN ACCORDANCE WITH Mar 27, 2009 · N336EN · Dhav DHC8311SDR CA090407015Wire · damaged(CAN) SPOILER NR5 FAULT AFTER TAKEOFF AND CB S64 POPPED. FOUND WIRES DAMAGED AT ROUTE 4A UNDER PANEL 572CB, WIRES NR 2711-5042, 5043, 5060, 5061, 2842-5011, 2212-5025, 2213-5025. TEMPORARY REPAIR CARRIED OUT. COAX CABLE FOR RT OUTER FUEL TANK INDICATION DAMAGMar 22, 2009 · Airbus A310304SDR 2009FA0000231Feeder Cable · shortedON ACFT, ACCOMPLISHING SB 7X-106 DRAFT 1 TITLED "ELECTRICAL POWER-PRIMARY DC GENERATION SYS INSP OF THE RT MAIN FEEDER GENERATOR 2 INCH. THE BLACK BOOT WHICH SURROUNDS THE FWD FEEDER CABLE FEED THROUGH CONNECTION AT FR46LH SIDE WAS FOUND SLIGHTLY MELTED ON THEMar 16, 2009 · N273JC · Amd FALCONSDR UALA200903100073AFeeder Cable · deterioratedNR 1 ENGINE GENERATOR FEEDERS ARE DETERIORATED AND RUBBER FEED THRU GROMMET IS DETERIORATED. REPLACED FEEDERS PER BSWPM 20-30-13 AND 20-30-11 AND 20-10-13. ALSO REPLACED RUBBER GROMMET PER BSWPM 20-10-13 AND SRM51-40-02, OPS CHECKS GOOD.Mar 6, 2009 · N661UA · Boeing 767322SDR CA090302008Wire · damaged(CAN) AD2008-12-16 WAS BEING COMPLETED ON THIS ACFT AND THE RT NACELLE NR 4 BUS WIRING WAS FOUND CHAFED AND OVERHEATED AT THE RT BATTERY BOX RELAY TERMINATIONS AS THEY RUN THROUGH THE LEADING EDGE. THE DAMAGE FOUND IS INDICATIVE OF THE DAMAGE INDICATED BY THE Mar 2, 2009 · Swrngn SA226TCSDR GLBA200902261Connector · dirtyEMERGENCY DC BUS 2 FAILED IN FLT. ADDITIONALLY THE PILOT REPORTED THAT THE LEFT GEAR OVERRIDE WAS VERY DIFFICULT TO PULL. MAINTENANCE FOUND CB0470 POPPED,THEY DISCONNECTED BUS BAR W1022 AND ISOLATED EACH SYSTEM. FOUND PROBLEM ON BUS BAR CONNECTION. CLEANEDFeb 26, 2009 · N293UX · Emb EMB120SDR DL76G090318Lead · misinstalledON RIGHT ENGINE START UP HAD FOLLOWING ELECTRICAL SYSTEM INDICATIONS RT AC BUSS OFF EICAS ON OVERHEAD R BUS TIE ISLN RBUS OFF AND RT GENERATOR CONTROL OFF. BIT BPCU FAULT WAS DP TRIP MAIN BUSS/OVERLAP ZONE. REPLACED BPCU AND RT GCU. RAN ENG NO HELP. REINSTFeb 25, 2009 · N156DL · Boeing 7673P6SDR DL76G090315Feeder Cable · damagedRIGHT GENERATOR WILL NOT PICK UP BUSS, RTB, FOUND A AND B FEEDER CABLES SWAPPED AT IDG GIT BPCU FAULT WAS DP TRIP MAIN BUS/OVERLAP ZONE. REPLACED BPCU AND RT GCU. RAN ENG NO HELP. REINSTALLED ORIGINALS. SAME MSG ON NEW BPCU. CLEARED FAULTS. 185173 ROUNFeb 25, 2009 · N156DL · Boeing 7673P6SDR CIEA200900007Connector · wornDURING CRUISE AT FLIGHT LEVEL 240, LT GEN TIE OPEN ANNUNCIATOR ILLUMINATED AND WOULD NOT RESET. RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX PERFORMED ENGINES RUNS AND DUPLICATED ISSUE. GENERATOR TEST GOOD. FURTHER TROUBLESHOOTING REVEALED POSSIBLE LTFeb 25, 2009 · N350JB · Beech B300SDR CA090225011Diode · shorted(CAN) PILOT REPORTED SMOKE COMING FROM UNDER COPILOTS SEAT, WITH BATTERY SWITCHED OFF AND MASTER REFUEL PANEL POWERED ON. MASTER REFUEL VALVE WAS OPEN, MAIN FUEL VALVES WERE OPEN. OCCURENCE OCCURED WHILE ACFT WAS PARKED ON GROUND. MX ACTION REMOVED SHORTED DFeb 23, 2009 · Raythn HAWKER900XPSDR DL757090260Wire · shortedWHILE TROUBLESHOOTING INBOUND WRITE UP, IRU DC FAIL MSG. FOUND WIRE BUNDLE W0072, W0066, AND W0074 ALL CHAFING AND SHORTED AGAINST SUPPORT BRACKET BEHIND P6-1 PANEL. AS PANEL WAS BEING CLOSED THE LAST TIME, THE BRACKET SHORTED BUNDLE AND CAUGHT FIRE. FIRE IFeb 20, 2009 · N641DL · Boeing 757232SDR CA090309004Feeder Cable · chafed(CAN) DURING A 600 HRS AIRFRAME INSP, THE GENERATOR OUTPUT CABLE OF ENGINE NR 2 WAS FOUND CHAFING ON THE MAIN RELAY BOX 1VE. THE SHEATH OF THE CABLE WAS WORN TO THE POINT WHERE THE CONDUCTOR WAS EXPOSED. A NEW WIRE WAS INSTALLED.Feb 17, 2009 · Bolkms BO105SSDR C2XA09IA047Wire · shortedGPT - FLIGHT 2304 - THE CREW REPORTED AN ELECTRICAL BURNING SMELL BEING EMITTED FROM THE ELECTRICAL PANEL BEHIND THE CAPTAINS SEAT. THE AIRCRAFT LANDED AT GPT WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND WIRE W179-0001-00 TO THE CENTRAL DC Feb 13, 2009 · N14930 · Emb EMB145EPSDR UALA2009020200364Feeder Cable · misinstalledNR 1 ENG IDG FEEDER CABLES ARE INCORRECTLY ROUTED. REROUTED FEEDER CABLES FROM UPPER ENG AREA TO NR 1 IDG DISCONNECT. SECURED HARNESS.Jan 31, 2009 · N658UA · Boeing 767322SDR DLM88090093Diode · overheatedIN FLT 23000, CAPT SMELLED FUMES IN ACFT FWD LAV SMOKE DET ALARMED 1 RADIO STATIC AND UNREADABLE AFTER 5 MINUTES FUMES AND ODOR DIED DOWN AND SMOKE DETECTOR STOPPED. NO CB OR WARNING ASSOCIATED WITH THIS. FOUND EVIDENCE OF HEAT DAMAGE TO REVERSE CURRENT DIODJan 23, 2009 · N907DE · Doug MD88SDR CA090123003Wire · burned(CAN) AT BASE, WHEN CAPTAIN TURNED ON THE BATTERY MASTER SWITCH, SUDDENLY GOT A BURNING ODOR WITH C/B POPPING. POPPED THE CAUTION LIGHT NR 2 AND AUTO-PILOT DISENGAGE C/B. FOUND NR1 RNAV (RADIO NAVIGATION) ANNUNCIATOR PANEL P/N : 83461029-003 AT FAULT ONE COMPEJan 20, 2009 · Dhav DHC8311SDR 2009FA0000066Terminal · arcedIMPROPER OEM TORQUE OF THE NR2 GENERATOR FEEDER CABLE AT THE FRAME 46 BULKHEAD TERMINAL RESULTED IN ARCING AND DAMAGE TO THE FEEDER CABLE.Jan 10, 2009 · N907SB · Amd FALCONSDR CA090112009Wire · arced(CAN) MECHANIC NOTICED FLASH OF LIGHT FROM LEFT WHEEL WELL. FOUND POWER SUPPLY WIRE BUNDLE UNDER SUPPORT CLAMP ON AFT WALL OF LEFT WHEEL WELL. SYSTEM WAS DEACTIVATED AND PUT ON MEL 29-2. HARNESS WILL BE REPLACED AT THE NEXT AVAILABLE DOWNTIME AND HARNESS WIJan 9, 2009 · Airbus A310304SDR 2009FA0000030Circuit Breaker · malfunctionedACFT DEPARTED, ENROUTE WITH 2 PASSENGERS, 2 HOURS INTO FLIGHT, JUST PRIOR TO INITIAL DESCENT, ACFT EXPERIENCED A COMPLETE ELECTRICAL FAILURE AND LOSS OF PRESSURIZATION AT FL430. FLIGHT CREW REGAINED CONTROL OF PRESSURIZATION AROUND FL330 AND RESTORED PWR TO NDec 28, 2008 · N242RB · Lear 55LEARSDR HALA2008122600916Circuit Card · malfunctionedSUP-ETOPS SIGNIFICANT SYS - ATB - LT GEN DRIVE LIGHT ILLUM IN FLT. LT GEN CONT LIGHT ILLUM DISCONNECTED DRIVE IAW CHECKLIST (QR4). R&R LT IDG ASSY IAW TASK CARD 767-3-405001.Dec 26, 2008 · N593HA · Boeing 767300SDR UALA2008122607009Wire · burnedFWD CARGO COMPARTMENT P35 POPPING CB`S AS FOLLOW: C171, C173, C167, C168 & C169. FOUND 24 WIRES BURNED OUT UNDER PNL PDU 7L. ALL WIRES ISOLATED AND AFFECTED PDU'S ELECT PLUGS REMOVED AND ISOLATED. FWD CARGO HDG SYS INOP. STARTED TO IDENTIFY WIRES WITH LABEDec 25, 2008 · N641UA · Boeing 767322SDR AALA200803166Wire · looseDFW - INFLIGHT, CREW REPORTED LEFT GENERATOR DC BUSS OFF INDICATION AND CROSS TIE LOCKOUT. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. FOUND AN OPEN WIRE AT P1 1221 AND R5 3. SECURED WIRE IN RECEPTICLE R5 3. SYSTEM GROUND CHECKED NORMAL OPERATION.Dec 22, 2008 · N433AA · Doug DC983SDR UALA2008122206930Connector · looseELEC GEN SYS R MSG. REPLACED IDG, NO HELP. FOUND LOOSE CONNECTOR D71072. REMOVED CONNECTOR CHECKED PINS AND SOCKETS ALL OK. SECURED CONNECTOR. CLEARED MSG. RAN ENGINE, OPS NORMAL.Dec 19, 2008 · N217UA · Boeing 777222SDR UALA2008121506896Terminal Block · looseNR 2 ENG IDG MAIN FEED WIRES AT TERMINAL BLOCK ON TOP OF ENGINE ARE LOOSE. REPLACED TERMINAL BLOCK AT TOP OF ENGINE AND RECONNECTED WIRES.Dec 12, 2008 · N219UA · Boeing 777222SDR SWIA200820634Wire · burnedSVC CHECK, FOUND WIRE W138-0001-2 BURNED ABOVE OVERHEAD CB PANEL. REPLACED FULL LENGTH OF WIRE W138-0001-2.Dec 9, 2008 · N560SW · Emb EMB120ERSDR CA081125001Wire Harness · chafed(CAN) IN FLIGHT CREW NOTICED SMOKE AND FLASHES ABOVE ROW 4DEF. MX FOUND WIRING HARNESS CHAFED BY CEILING PANEL RESULTING IN EXPOSED WIRES ARCHING.Nov 25, 2008 · Boeing 75728ASDR CA081124002Connector · burned(CAN) AT APPROX 1540Z AT 15000 FT 220 KIAS AS THE PF WAS CHECKING THAT THE PITCH DISCONNECT SYS WAS RE-ENGAGED. A LOUD NOISE WAS HEARD IN THE COCKPIT, AT THE SAME TIME THE PILOTS WINDSHIELD WIPER MOVED .2500 DISPLACEMENT AND THE A/SKID INBD, INBD BRAKE BRESS ANov 23, 2008 · Cndair CL6002D24SDR UALA2008112406657Wire · damagedAPU GENERATOR TRIPPED OFF. FLIGHT CANCELLED. APU GENERATOR TRIPPED OFF AND WILL NOT RESET. SEE PREVIOUS FOR FAULT "GEN DIODE". THE GEN HAS ALREADY BEEN REPLACED RECENTLY FOR THE SAME PROBLEM AND "GEN DIODE" WAS THE FAULT REPORTED BY AMSMM. ALSO AMSMM REPONov 23, 2008 · N643UA · Boeing 767322SDR 2010FA0000151Suppressor · failedAFTER HOOKING UP GROUND POWER UNIT (24 VDC), BATTERY CIRCUIT TRANSIENT VOLTAGE SUPPRESSOR BLEW SMOKE AND LOUD POPPING SOUND.Nov 17, 2008 · N691YW · Diamon DA40SDR DXTA200811163360Transistor · burnedAT FL 450, LEVEL FLIGHT, HAD STRONG ODOR IN COCKPIT SMELLED LIKE BURNED PLASTIC MADE A PRECAUTIONARY LANDING. ODOR SEEMED TO COME FROM LT SIDE OF COCKPIT. INSPECTED AND FOUND TRANSISTOR QI001 PLASTIC COVER SHOWING SIGNS OF HEAT DISCOLORATION. ON FURTHER INSPNov 16, 2008 · N903QS · Cessna 750SDR UALA2008111306499Wire Harness · faultyNR 2 ENG IDG WILL NOT DISCONNECT. SWAPPED NR 1 AND NR 2 IDG DISCONNECT SWITCH ON OVERHEAD, NO HELP. REMOVED ALL IDG ELECTRICAL CONNECTORS, NO BENT PINS OR DEFECTS NOTED. SUSPECT BAD IDG FROM STOCK. NEW IDG ON ORDER. REPLACED IDG, NO HELP. GCU BITE TEST ONov 12, 2008 · N786UA · Boeing 777222SDR 2008UALA06499Wire Harness · shortedNR 2 ENG IDG WILL NOT DISCONNECT. SWAPPED NR 1 AND NR 2 IDG DISCONNECT SWITCH ON OVERHEAD, NO HELP. REMOVED ALL IDG ELECTRICAL CONNECTORS, NO BENT PINS OR DEFECTS NOTED. SUSPECT BAD IDG FROM STOCK. NEW IDG ON ORDER. REPLACED IDG PER MM 24-11-01-401, NO HENov 12, 2008 · N786UA · Boeing 777222
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