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 UPS06847293Fuse · blownSMOKE & ELECTRICAL ODOR CAME FROM BEHIND ENGINEERS PANEL. ALL BACK GROUND LIGHTS ON F/E PANEL WENT OUT. REPLACED BLOWN FUSE-5 AMP. OP'S CHECK NORMAL ON BACKGROUND LIGHTS PER WDM 33.Jul 7, 2006 · N750UP · Doug DC871FSDR 2006FA0000745Wire · brokenEXCITER ROTOR LEAD WIRES BROKEN AT CONNECTION BETWEEN DIODE AND RESISTOR. (K)Jul 6, 2006 · Dhav DHC8*SDR 2006FA0000744Wire · brokenEXCITER ROTOR LEAD WIRES BROKEN AT CONNECTION TO DIODES, INCORRECTLY SOLDERED TO DIODE. (K)Jul 6, 2006 · Dhav DHC8*SDR 2006FA0000743Wire · brokenEXCITER ROTOR LEAD WIRES BROKEN AT CONNECTION TO DIODE. (K)Jul 6, 2006 · Dhav DHC8*SDR 2006FA0000742Wire · brokenEXCITER ROTOR LEAD WIRES BROKEN AT DIODE CONNECTION WIRES WERE INCORRECTLY SOLDERED. (K)Jul 6, 2006 · Dhav DHC8*SDR NOCA9806Wire · failedL GEN INOP. TROUBLESHOOT PER FIM 24-11-01. REMOVED AND REPLACED L ENG IDG, NO HELP. L GEN INOP. REMOVED AND REPLACED IDG, OPS CHECK UNSATISFACTORY. FOUND FIELD WIRE TO IDG SHORTED. REPLACED WIRING IDG, OPS NORMAL.Jul 4, 2006 · N767NA · Boeing 767324SDR CA060712003Feeder Cable · arced(CAN) RT GEN TRIPPED OFFLINE DURING APPROACH. GEN OFF ANNUNCIATOR CAME ON, PWR AUTO TRANSFERED FROM GEN 1. NO LOSS OF PWR ON ANY AC BUSES. AC FERRIED WITH GENERATOR 2 SELECTED OFF. ON 3RD ENGINE RUN, PROBLEM WAS DUPLICATED. PROBLEM WAS ISOLATED TO A WIRING PROJul 2, 2006 · Cndair CL6013ASDR 2006UALA01296Wire · burnedFOUND BURNED FEEDER WIRE. TERMINAL ON R3782 AND/OR HARNESS ON R4388. REPLACED APU GENERATOR REF MM 24-23-51.Jun 30, 2006 · N483UA · Airbus A320232SDR 2006FA0000741Wire · brokenEXCITER ROTOR LEADWIRE BROKEN AT SOLDER CONNECTION TO DIODE. (K)Jun 26, 2006 · Dhav DHC8*SDR CA060707001Wire · burned(CAN) CREW REPORTED ELECTRICAL ODOR FROM BEHIND F/O`S SEAT DURING FLIGHT. LASTED FOR APPROX 10 MINUTES. MAINTENANCE FOUND OVERHEATED WIRES, CB`S AND BUS BARS ON THE RT SECONDARY DC CB PANEL. SPECIFIC ITEMS REPLACED AS FOLLOWS, (IPC 24-50-00 FIG.10 PAGES 0 TO 6Jun 26, 2006 · Dhav DHC8102SDR CA060903001Wire · improper(CAN) OVERVOLTAGE LIGHT FOUND WIRED TO SYSTEM WITH UNAPPROVED AUTOMOTIVE WIRING. THIS WIRING DISCONNECTED, AND CAUSED A DEAD SHORT TO THE SYSTEM. (TC NR 20060903001)Jun 24, 2006 · Cessna 172MSDR CA060622005Cable · melted(CAN) DURING TURN AROUND CHECK BY THE AME, THE WIRES TO THE STARTER GENERATOR WERE FOUND TO BE SUBJECTED TO HEAT DAMAGE. THERE WAS NO INDICATION TO THE PILOT OF ANY DEFECT. FURTHER INVESTIGATION FOUND THE STARTER GENERATOR WIRE BUNDLE BELOW THE ENGINE DECK Jun 21, 2006 · Bell 205A1SDR AMTA200600407Feeder Cable · damagedEICAS MSG R. GEN OFF, GEN RESENT DID NOT CORRECT CONDITION. REPAIRED GENERATOR FEEDER CABLE. (K)Jun 21, 2006 · N518AT · Boeing 75723NSDR CA060619010Wire Harness · damaged(CAN) ON 18 JUNE 06 DURING TROUBLESHOOTING OF A RECURING NR 2 SOURCE OFF LIGHT ILLUMINATED SNAG, WIRE CHAFFING CAUSING ARCING WAS FOUND BETWEEN FEEDER WIRE HARNESS PART NUMBER 286A1062-002 BOEING IPC 24-11-51-01A ITEM NR 35 AND THE COWLING HINGE PART NUMBER 31Jun 18, 2006 · Boeing 737SDR 2006FA0000626Cable · shortedDURING STARTING OF LT ENGINE, SMOKE WAS OBSERVED COMING FROM THE LOUVERS ON TOP OF THE LT ENGINE. THE ENGINE WAS SHUTDOWN AND THE SMOKE SUBSIDED. INSP REVEALED THAT THE 2-GAUGE STARTER AND ALTERNATOR POWER CABLES WERE BURNED IN HALF NEAR THE TURBOCHARGER. FJun 12, 2006 · N99VK · Cessna 421ASDR 2006UALA01128Control Box · failedDIVERTED FLIGHT DUE TO ELECTRICAL ODOR IN CABIN. FOUND SEAT ELECTRONICS BOX (SEB) AT SEAT 13 DEF BURNED UP ALONG WITH SEAT TO SEAT CABLE 13DEF TO 14 DEF.REPLACED CABLE AND SEB.ALSO FOUND SEB'S BAD AT 15DEF,16DEF,16ABC. PULLED 3 CB'S ON 2000VU PANEL FOR PES CJun 9, 2006 · N816UA · Airbus A319131SDR CA060605009Wire · chafed(CAN) WE HAD BEEN HAVING TROUBLES WITH NR 2 AC GENERATOR FAULTS IN FLIGHT. AFTER READING SDR NR 20050427005, WE CHECKED OUR ATR AND DISCOVERED NR 2 AC GEN WIRING CHAFING AND ARCING ON NR 2 STARTER GENERATOR COOLING DUCT. WIRING REPAIRED AND INSULATED AS REQUIRJun 3, 2006 · Aerosp ATR42300SDR FDKA200605110Relay · failedTHE CREW DECLARED AN EMERGENCY AND DIVERTED TO ATL DUE TO VISUAL SMOKE IN THE CABIN AND STRONG ELECTRICAL SMOKE SMELL. MAINTENANCE REPLACED THE RELAY AND THE RELAY BASE.May 30, 2006 · N847MJ · Emb EMB145LRSDR CA060523009Wire · loose(CAN) WHILE INSTALLING OPERATIONAL GEAR INTO A NEW AIRCRAFT, THE MAIN LEAD TO THE BUS BAR ON THE CIRCUIT BREAKER PANEL WAS FOUND LOOSE. THE HARDWARE DID HAVE A LOCK WASHER. THIS SAME PROBLEM WAS FOUND ON OTHER AIRCRAFT. (TC NR 20060523009)May 22, 2006 · Robsin R44RAVENIISDR CA060523008Wire · loose(CAN) WHILE INSTALLING OPERATIONAL GEAR INTO A NEW AIRCRAFT, THE MAIN LEAD TO THE BUS BAR ON THE CIRCUIT BREAKER PANEL WAS FOUND LOOSE. THE HARDWARE DID HAVE A LOCK WASHER. THIS SAME PROBLEM WAS FOUND ON OTHER AIRCRAFT. (TC NR 20060523008)May 22, 2006 · Robsin R44RAVENIISDR CA060523007Wire · loose(CAN) WHILE INSTALLING OPERATIONAL GEAR INTO A NEW AIRCRAFT, THE MAIN LEAD TO THE BUS BAR ON THE CIRCUIT BREAKER PANEL WAS FOUND LOOSE. THE HARDWARE DID HAVE A LOCK WASHER. THIS SAME PROBLEM WAS FOUND ON OTHER AIRCRAFT. (TC NR 20060523007)May 22, 2006 · Robsin R44RAVENIISDR CA060523006Wire · loose(CAN) WHILE INSTALLING OPERATIONAL GEAR INTO A NEW AIRCRAFT, THE MAIN LEAD TO THE BUS BAR ON THE CIRCUIT BREAKER PANEL WAS FOUND LOOSE. THE HARDWARE DID HAVE A LOCK WASHER. THIS SAME PROBLEM WAS FOUND ON OTHER AIRCRAFT. (TC NR 20060523006)May 22, 2006 · Robsin R44RAVENIISDR CA060516008Wire Harness · chafedDURING INSTALLATION OF ELT REMOTE SWITCH WIRING, ROUTING OF THE WIRE BEHIND THE FORWARD RT EQUIPMENT SHELF, SEVERAL WIRES WERE FOUND CHAFING INTO THE WIRE BUNDLE THAT RUNS VERTICALLY BEHIND THE SHELF. THE WIRES WERE CHAFING ON THE BACK EDGE OF THE FLOOR. THMay 12, 2006 · Cvac 440SDR UPS06846826Wire · chafedSMOKE IN THE COCKPIT FROM BEHIND FE PANEL CLEARED AFTER 30 SECONDS DECLARED EMERGENCY AND LANDED ASAP. OCCURRED DURING DESCENT 12000' 275KTS. REPAIRED CHAFED WIRE L 893L20 BEHIND NR 4 M FUEL QUANTITY GAUGE IAW AMM 20 50 01 8 P 3.May 9, 2006 · N812UP · Doug DC871FSDR MASA200601286Terminal · unknownPILOT HAD TO DO A ENGINE SHUTDOWN DUE TO A LOSS OF AIRCRAFT POWER. MAINTENANCE REPLACED TERMINAL ENDS ON DC RECEPTACLE.May 8, 2006 · N455YV · Dhav DHC8202SDR DL777060344Connector · not seatedELEC STBY SYS STATUS MSG RE-OCCURRED AT CRUISE ALT. AFTER LANDING ELEC STBY SYS EICAS MSG APPEARED W/NUMEROUS STATUS MSGS FOUND LOW INSULATION VALUE ON CABLE BETWEEN ELMS 310 31016 PIN 13. STBY PWR SW 5671 PIN 9 DISCONNECTED D4753 FAULT WAS ON ELMS UNIT SIDEMay 1, 2006 · N860DA · Boeing 777232SDR 2006UALA00857Wire · burnedAFT CARGO BAY FWD OF PDU CONTROL PANEL, (FWD-DOWN) WIRING BURNED. SPLICED WIRES W710-301B, 3 01R, 301Y, W710-306B, 306R, 306Y WITH NEW WIRING PER BSWPM 20-30 -12. REPAIRED ALL WIRING. A/C RETURNED TO SERVICE. SUSPECT WIRING DAMAGED BY CARGO LOADING ACTIONS.Apr 28, 2006 · N654UA · Boeing 767322SDR CA060502002Wire · burned(CAN) DURING ROUTINE INSPECTION, FOUND THE ELECTRICAL OUTLET WIRE FIN 8ME CHAFED ON FRAME 17 BETWEEN STR 28 AND 29 RT SIDE. THE GROMMET PROTECTION HAD FALLEN OFF FROM THE FRAME AND WIRE WAS HANGING ON THE FRAME WITH THE RESULT OF ARCING AND FRAME DAMAGE. THE WApr 27, 2006 · Airbus A310304SDR DL76L060312Terminal · failedELECT POWER FLUCTUATIONS WITH CLUCKING FROM C/B PANEL. TROUBLE SHOOTING PFMD AND FOUND PHASE A TO PLUG D358 MISSING. INSPECTION ON WIRE SHOWS DAMAGE AT ABOUT 10 INCHES FROM THE PLUG. MCC CONTACTED AND TLX RCVD X APPLIED SPLICE P/N 320562 AS X SWPM 20-30-22Apr 21, 2006 · N195DN · Boeing 767332SDR B3OR20060111Terminal · misinstalledWIRE TERMINAL WAS IMPROPERLY CRIMPED ONTO WIRE INSULATION WITH STRIPPED END OF WIRE STRANDS CONTACTING TERMINAL SCREW AT VOLTAGE METER CIRCUIT BREAKER. THIS DISCREPANCY CAUSED AN INTERMITTENT VOLTAGE METER READING FAILURE.Apr 19, 2006 · N1200N · Cessna 550SDR ABXA060160Wire · crushedNR 4 CTC CAUSED VERY LOUD HOWL, VIBRATION AND SMOKE ODOR IN COCKPIT. FOUND NR 4 CTC WIRING METAL OVERBRAID CRUSHED 1/2" FROM UPPER CONNECTOR. REPAIRED WIRING IAW REA D821-53653 AS REQUIRED. SYSTEM OPS CHECKED GOOD.Apr 14, 2006 · N842AX · Doug DC863FSDR 1350522770CACircuit Breaker · defectiveCREW REPORTED AVIONICS MASTER SWITCH INOP, MX CHANGED CIRCUIT BREAKER SWITCH MFG DATE CODE 0552.Apr 6, 2006 · N770CA · Cessna 402CSDR CA060404005Wire · brokenIN CRUISE, PILOT NOTICED THAT THE RIGHT GENERATOR ANNUNCIATOR WAS ON AND THERE WAS NO INDICATION ON THE RIGHT AMMETER. THE GENERATOR WOULD NOT COME ONLINE AND THE GENERATOR WAS SWITCHED OFF. THERE WAS NO FURTHER EVENTS AND THE AIRCRAFT LANDED WITHOUT INCIDENApr 3, 2006 · Piper PA31TSDR 06FDEA1267Connector · damagedHAD OVER VOLTAGE SYS 1 UNDER VOLTS SYS 1, OVER EXCITED SYS 1, UNDEREXCITED SYS 1, IF EXTINGUISH LIGHTS, WARNING LIGHTS PANEL WILL NOT OPERATE CORRECTLY. ONLY APU AND APU BLEED LIGHTS WILL TEST. INSPECTED NR 1 GCU FOUND ELECTRICAL RECEPTACLE AND GCU PINS BURNMar 29, 2006 · N241FE · Boeing 727227SDR AWXA200600540Receptacle · shortedDURING SCHEDULED OVERNIGHT MAINTENANCE, APU RUNNING & GROUND POWER HOOKED UP, CLEANING CREW & MX SMELLED SMOKE THEN COCKPIT BEGAN TO FILL WITH BLACK SMOKE. ACFT EVACUATED & GROUND POWER DISCONNECTED. EXTERNAL POWER RECEPTACLE DETERMINED TO BE CULPRIT, BURNEDMar 23, 2006 · N674AW · Airbus A320232SDR QXEA200600884Wire Harness · crushedPDX: LARGE SHIELDED HARNESS AT STA YW155.200 HAS BEEN CRUSHED/LIGHT CHAFED BY OUTBOARD RIB OF L/E 511AL. MX DISCONNECTED CONNECTORS 9811-P502 9811-P476 9811-P474. PERFORMED A CONTINUITY CHECK BETWEEN CONNECTORS 9811-P502 TO 9811-P476 AND 9811-P500 TO 9811-P47Mar 22, 2006 · N407QX · Bombdr DHC8402SDR DJFA2006214Wire · frayedCREW REPORTED THAT WHILE CLIMBING THROUGH FL 240 WITH ALL OF THE ANTI-ICE SYSTEMS ON, A 150 AMP SPLIT BETWEEN THE GENERATORS WAS NOTICED AND A BURNING ODOR WAS OBSERVED IN THE CABIN. ALSO, LITE HAZY SMOKE WAS OBSERVED IN THE LAVATORY AREA OF THE CABIN. THE CMar 8, 2006 · N482LX · Beech 400ASDR C8GA20060003Connector · contaminatedFLT 1059 FROM TOL TO MCI, DURING CLIMBOUT NR 3 ENGINE EPR GAUGE AND F/O'S AIRSPEED INDICATOR CEASED OPERATION FOLLOWED BY FLAGS ON F/O'S SIDE, BOTH FLIGHT RECORDER AND NR 2 COMPUTER C/B'S TRIPPED AND WOULD NOT RESET. AIRCRAFT RETURNED TO TOL WITHOUT INCIDENT.Feb 28, 2006 · N708AA · Boeing 727223SDR 2006UALA00338Wire · brokenRETURN TO FIELD DUE TO NR 1 GENERATOR FAULT AND HISTORY ON NR 2 GENERATOR. SHOP FOUND BROKEN WIRE ON IDG CURRENT TRANSFORMER. NR 1 INTEGRATED DRIVE GENERATOR REPLACED. INSPECTED PYLON CONNECTORS FOR ARCING.Feb 25, 2006 · N445UA · Airbus A320232SDR AC2A108152Relay · inoperativeBATTERY RELAY NOT WORKING / RELACED BATTERY RELAY.Feb 22, 2006 · N427CU · Bell 427SDR P5CA0601448Rotary Switch · failedDURING DEPARTURE CHECKS, ESSENTIAL AC BUSS SELECTOR SWITCH ON ESSENTIAL AC BUSS CONTROL MODULE WAS VERY DIFFICULT TO ROTATE. TRIED SEVERAL TIMES TO LUBE AND FREE UP SWITCH WITH NO HELP. REPLACED ESSENTIAL AC BUSS CONTROL MODULE PER MM 24-27-03, ALL OPERATIONSFeb 15, 2006 · N355MC · Boeing 747341SDR P5CA0601446Circuit Breaker · trippedGENERATORS NR 3 AND NR 4 SHOW NO GENERATOR LOAD AND NO VOLTS OF FREQ'S GENERATOR TEST SHOWS CSD RPM AND PMG FOR BOTH 3 AND 4. FOUND CIRCUIT BREAKERS FOR NR 3 AND NR 4 DISTRIBUTION METER POPPED, RESET BREAKERS AND RAN ENGINES PER MM 71-00-00. OPS CHECK NORMALFeb 15, 2006 · N509MC · Boeing 747230BSDR 2006FA0000696Wire · burnedSHORT CIRCUIT, WIRES BURNED ON LT CNTRL JUNCT BOX AREA. DURING SCHEDULED B INSP IAW MM, FOUND WIRES BURNED, DAMAGED ON CABLE LOOM CONNECTOR P AND J 230. DUE TO SHORT CIRCUIT ON TRIPLE WIRES, INSULATION OF SHIELD TERM SUSPECT ON CABLES LOOM CONNECTORS. SB MUFeb 10, 2006 · N109PW · Mtsbsi MU300SDR SWAA060456Wire · chafedAIR TURNBACK, SMOKE SMELL IN COCKPIT. FOUND WIRE 268-010-08 CHAFED AT CONNECTOR D13730, AFT OF P5 PANEL. SPLICED WIRE PER WDM.Feb 5, 2006 · N688SW · Boeing 7373Q8SDR KBM2006F00081Wire · unsecureGEN LIGHT ON. TROUBLESHOT ELECTRICAL SYS, RE-CRIMPED AND SECURED WIRE GOING TERMINAL. STARTER GEN ALSO SECURED AND PROTECTED CHAFED WIRE GOING TO MASTER SWITCH. 30 ALPHA PANEL. (K)Feb 4, 2006 · N37SH · Snias AS350BASDR CA060205001Wire · burnedON START, THE CREW ATTEMPTED TO START THE RIGHT ENGINE. BUT NO LUCK STARTING THE ENGINE. AIRCRAFT BROUGHT TO HANGAR AND MAINTENANCE DISPATCHED. UPON ARRIVAL, MAINTENANCE ATTEMPTED TO START THIS ENGINE. NO JOY. THE STARTING ONLY HAD APPROX 300 HOURS REMAINFeb 2, 2006 · Beech 1900DSDR CA060131001Wire Harness · damagedDURING T/S OF INOP LAV LIGHTS, FOUND 6 WIRES BELOW FLOOR, RT SIDE AFT FWD SERVICE DOOR DAMAGED, BURNED. SMALLER HARNESS IS ROUTED UNDER LARGER HARNESS. TWO BUNDLES WERE NOT SECURED AND THIS ALLOWED 2 HARNESSES TO RUB UNTIL CENTER CONDUCTORS EXPOSED AND A POWJan 24, 2006 · Cndair CL6002C10SDR CA061219006Converter · malfunctioned(CAN) VOLTAGE CONVERTER SUPPLYING POWER TO NR 1 NAV COM FAILED CAUSING LOSS OF POWER TO RADIO (TC NR 20061219006)Jan 23, 2006 · Piper PA31350SDR QXEA200600071Connector · dirtyBOI FLIGHT NR 2851, JUST BEFORE APPLYING POWER FOR TAKEOFF, THE POWERPLANT MESSAGE APPEARED ON THE ED. MAINTENANCE VERIFIED FAULT NR 131 IN NR 1 PEC. CLEANED CONNECTORS ON NR 1 PCU BETA FEED BACK TRANSDUCER. CLEARED FAULT PER AMM 61-20-36 PG 501-502. C/W GJan 11, 2006 · N402QX · Bombdr DHC8402SDR KBM2006F00027Relay · inoperativeLIGHT WILL NOT COME ON GEN, REMOVED AND REPLACED. (K4 RELAY) (K)Jan 7, 2006 · N37SH · Snias AS350BA
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