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"

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.

SDR AU990736Wire · damaged(AUS) SEVEN ELECTRICAL CABLES DAMAGED AT THE OUTER INSULATION JACKET. NO EVIDENCE OF EXPOSED CONDUCTORS.Jun 18, 1999 · Boeing 72777CSDR DL72L991376Wire · damagedON HUSH-KIT MOD, FOUND NUMEROUS LONGITUDINAL SPLITS ON INSULATION OF ALL 3 GEN FEEDER CABLES IN MID PYLON AREA. REPLACED CABLES FROM SPLICES IN RT 48 SEC TO FIREWALL DISCONNECT WITHNEW TYPE CABLES BMS 13-58 DL P/N 012210733 PER BOEING SERVICE LETTER 727-SL-24Jun 17, 1999 · N509DA · Boeing 727232SDR DL72L991375Wire · damagedON HUSH-KIT MOD, FOUND NUMEROUS LONGITUDINAL SPLITS ON INSULATION OF ALL 3 GEN FEEDER CABLES IN MID PYLON AREA. REPLACED CABLES FROM SPLICES IN LT 48 SEC TO FIREWALL DISCONNECT WITHNEW TYPE CABLES BMS 13-58 D. P/N 012210733 PER BOEING SERVICE LETTER 727-SL-2Jun 17, 1999 · N509DA · Boeing 727232SDR 99ZZZX2352Wire · chafedPILOT REPORTED LOSS OF NR 1 GENERATOR. T/S REVEALED NR 1 GCU FAILED. DURING INSP, FOUND NR 1 COMM AND ACC BUSS HAD 28 VOLTS WITH OR WITHOUT NR 1 AVIONICS SWITCH CLOSED. POWER FOUND ON BOTH SIDES OF RCB1-1 REGARDLESS OF SWITCH POSITION. WITH WIRES DISCONNEJun 7, 1999 · N911CU · Israel 1124SDR 99ZZZX2520Wire · failedAFTER RUNNING THE AIR CONDITIONER DURING A PHSE INSPECTION, SMOKE WAS SEEN AND AND ODOR WAS DETECTED IN THE COCKPIT. FOUND WIRE PB3A2 SMOULDERING UNDER THE CENTER PEDESTAL AT THE ISOLATION LIMITER BUS. WIRES P83A2 AND P83B2 ARE ALUMINUM WIRES RUNNING FROM THJun 1, 1999 · N901WL · Beech B90SDR AALA990774Wire · chafedLHR - FLT 57 - AFTER TAKEOFF LHR WHILE EN ROUTE TO MIA, CREW SMELLED SMOKE IN FORWARD GALLEY AREA. FORWARD CABIN TEMPERATURE LIGHTS ILLUMINATED, PASSENGER 02 LIGHT ILLUMINATED AND DROPPED 02 MASKS, VARIOUS CIRCUIT BREAKERS POPPED. CREW DECLARED AN EMERGENCY May 26, 1999 · N353AA · Boeing 767323SDR 99UAL900288Wire · chafedACCUMULATION OF SMOKE IN THE FLIGHT DECK. *S/D* WIRE W276-090-14 WAS FOUND CHAFED AGAINST BRACKET 65-55704-4, LOCATED ABOVE THE P6-1 LOAD CONTROL PANEL. DAMAGE THE RESULT OF INADEQUATE BUNDLE CLEARANCE FOLLOWING PREVIOUS SHEET METAL REPAIR. WIRE REPAIRED AMay 21, 1999 · N349UA · Boeing 737322SDR DL72L991253Wire · damagedON HUSH-KIT MOD FOUND NUMEROUS LONGITUDINAL CRACKS ON INSULATION IN ALL 3 GEN FEEDER CABLES IN MID PYLON AREA. REPLACED CABLES FROM SPLICES IN LT 48 SEC TO FIREWALL DISCONNECT WITH NEW TYPE CABLES BMS13-58 DL (P/N 012210733) PER BOEING SERVICE LETTER 727-SL24May 18, 1999 · N508DA · Boeing 727232SDR 99UAL900270Wire · damagedAPU GENERATOR DROPPED OFF LINE AT DEPARTURE. FOUND GENERATOR FEEDER CABLE DAMAGED FROM TERMINAL LUG. *S/D* THE CAUSE OF THE APU GENERATOR DROPPING OFF LINE WAS DAMAGE TO THE PHASE C WIRE (W7860-0003-3/0). THE WIRE WAS REPLACED AND THE APU GENERATOR SYSTEM May 3, 1999 · N772UA · Boeing 777222SDR CA990430035Wire · chafed(CAN) INSTRUMENT PANEL WIRING AFFECTED BY VARIOUS MANUFACTURE HARDWARE INSTALLATIONS. CESSCOM SERVICE CONDITION REPORT FILED 180729 WITH CESSNA ENGINEERING. OTHER SDRS NOTED.Apr 28, 1999 · Cessna 550SDR 99ZZZX2075Wire · misinstalledCABIN HEAT AND BUS TIE FEED WIRES WERE ON INCORRECT CURRENT LIMITERS. CABIN HEAT WAS ON 35 AMP LIMITER, BUS TIE FEED WAS ON 100 AMP LIMITER.Apr 27, 1999 · N9160X · Piper PA46350PSDR 99UAL900219Wire · brokenRETURNED TO IAD DUE TO PARTIAL ELECTRICAL FAILURE. TERMINAL LUGS L2 (PHASE B) AND L3 (PHASE C) WERE FOUND BROKEN AT LEFT GENERATOR CIRCUIT BREAKER C901. LOSS OF PHASE B AND PHASE C AT L GEN CB CAUSED PARTIAL ELECTRICAL FAILURE. THE WIRE TERMINALS WERE REPLAApr 19, 1999 · N533UA · Boeing 757222SDR AALA990481Wire · shortedMIA - FLT 995 - AFTER TAKEOFF, SEAT WIRING HARNESS AT ROW 2AB SHORTED OUT CAUSING AN ARC AND SMOKE IN FIRST CLASS CABIN. FLIGHT AIR INTERRUPTED AND RETURNED TO MIA AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND SEVERAL WIRES SHORTED TO GROUND ADJACENApr 8, 1999 · N372AA · Boeing 767323SDR CA990413013Wire · chafed(CAN) WIRE BUNDLE BEHIND WARDROBE SHELF CHAFING. OPERATOR FOUND LARGE WIRE HARNESS ON LOWER SHELF, FORWARD OUTBOARDD CORNER OF SHELF. BLACK, ERODED WIRES OVERHEATED AND 5 FUSED TOGETHER.Apr 1, 1999 · Dhav DHC8301SDR AALA990461Wire · chafedSTL - FLT 2257 - NEAR TOP OF CLIMB, CREW HEARD A LOUD POP AND SAW A FLASH OF LIGHT FROM THE EPC CIRCUIT BREAKER PANEL. NO BREAKERS WERE TRIPPED. MINUTES LATER ANOTHER POP AND FLASH CAME FROM THE EPC CIRCUIT BREAKER PANEL. AN ACRID SMELL OF BURNING INSULATIONMar 31, 1999 · N77421 · Doug DC982SDR DL72S990671Wire · failedLT GENERATOR ON LANDING, LOUD SOUND OF GENERATOR FAILING. ELECTRICAL SMELL IN COCKPIT. DIFF FAULT LIGHT ON ANN PANEL. MTC FOUND BURNT WIRES GOING TO DISTRIBUTION 1 SECT X C/B C829. REPAIRED WIRING PER M/M.Mar 27, 1999 · N533DA · Boeing 727232SDR 99UAL900165Wire Harness · damagedAIRCRAFT ARRIVED AT GATE AND APU WOULD NOT POWER AC BUS. RIGHTHAND BUS TIE IS OPEN AND WILL NOT CLOSE. *S/D* THIS REPORT IS DIRECTLY RELATED TO REPORT 99UAL900166 RELATED. REFER TO 99UAL900166 FOR THE DETAILS RELATED TO CAUSE AND CORRECTIVE ACTION. THE LOMar 13, 1999 · N794UA · Boeing 777222SDR CA990318045Wire · chafed(CAN) INSTRUMENT PANEL WIRING AFFECTED BY VARIOUS MANUFACTURE HARDWARE INSTALLATIONS. CESSCOM SERVICE CONDITION REPORT FILED 180729 WITH CESSNA ENGINEERING. OTHER SDRS NOTED.Mar 10, 1999 · Cessna 550SDR CA990318044Wire · chafed(CAN) INSTRUMENT PANEL WIRING AFFECTED BY VARIOUS MANUFACTURE HARDWARE INSTALLATION. CESSCOM SERVICE CONDITION REPORT FILED 180729 WITH CESSNA ENGINEERING. OTHER SDRS NOTED.Mar 10, 1999 · Cessna 550SDR 99FDEA00089Wire · meltedAPU GENERATOR FEEDER CABLE SHORTING OUT WHERE IT PASSES THRU BS 2007 - PRESSURE BULK HEAD. REMOVD AND REPLACED C PHASE CABLE AND THE PRESSURE SEAL FITTING ASSY.Mar 5, 1999 · N312FE · Doug DC1030FSDR DL72W990585Insulation · crackedDURING HUSH-KIT MOD FOUND INSULATION CRACKED ON GEN FEEDER CABLES IN PYLON ON NR 3 ENGINE. SPLICED IN NEW CABLE (P/N 0122107330) FROM SPLICES IN 48 SECTION TO FIREWALL DISCONNECT.Mar 4, 1999 · N2815W · Boeing 727247SDR 99ZZZX1415Wire · shortedAFTER PRELIMINARY INVESTIGATION OF THE INCIDENT, IT WAS DETERMINED THAT FAILURE OF AN ELECTRICAL WIRE CAUSED A FIRE TO DEVELOP.Mar 1, 1999 · N99349 · Univar 415CSDR DL72S990401Wire · crackedON HUSH-KIT MOD FOUND NUMEROUS LONGITUDINAL CRACKS ON INSULATION ON ALL 3 GEN FEED CABLES IN MID PYLON AREA. REPLACED CABLES FROM SPLICES IN RT 48SEC TO FIREWALL DISCONNECT WITH NEW TYPE CABLES BMS13-58 DL (P/N 012210733).Feb 26, 1999 · N8882Z · Boeing 727225ASDR SWAA990379Wire · chafedON LAND ROLL, SPARKS AND SMOKE IN OVERHEAD PANEL BEHIND FUEL PANEL. SEVERAL LIGHTING CB'S POPPED (RT AND LT INBOARD, NORMAL POSITION AND LT TURN OFF). FUEL RECALL LIGHT ON MASTER CAUTION ON. FOUND SEVERAL CHAFED WIRES BEHIND GEN DRIVE PANEL. REPAIRED WIRESFeb 25, 1999 · N302SW · Boeing 7373H4SDR AALA990276Wire · chafedORD - FLT 0154 - DURING OVERNIGHT MAINTENANCE, AIRCRAFT WOULD NOT ACCEPT ELECTRICAL POWER OF ANY KIND. FOUND WIRE BURNED AND SHORTED IN THE FORWARD CARGO BAY LEFT SIDE JUST AFT OF DOOR OPENING. MAINTENANCE REPLACED AND REPAIRED WIRING ACCORDING TO ESTABLISHEFeb 23, 1999 · N1763 · Doug MD11SDR TWAA9902701Wire · shortedFOUND ONE PHASE OF THE LT GENERATOR FEEDER CABLE SHORTING IN TAIL CONE AREA, LT LOWER BELT RING. THE BULKHEAD AT STA 1380 LT SIDE AT ABOUT LONGERON 19L HAD HOLE BURNED IN IT FROM THE GENERATOR FEEDER CABLE. CUT AND RE-TERMINATED ALL THREE PHASES OF LEFT ENGIFeb 16, 1999 · N931TW · Doug DC983SDR AU990103Wire · worn(AUS) ELECTRICAL DISTRIBUTION SYSTEM WIRES (48OFF) LOCATED IN AN AREA AT THE BACK OF THE FORWARD CARGO LOCKER WALL PANELS 131AW, 131BW, AND 132BW WERE FOUND TO BE CHAFED. SOME OF THE AFFECTED WIRES (9OFF) WERE PART OF THE FLY-BY-WIRE CONTROL SYSTEM INCLUDING:Feb 10, 1999 · Airbus A320212SDR GAIA9908Wire · shortedKHA - FLT 176 - AFTER DEPARTURE FROM CLE APPROX 10 MINUTES INTO FLIGHT, CREW SMELLED STRONG ELECTRICAL ODOR. FLIGHT CREW NOTIFIED ATC DELARED AN EMERGENCY AND RETURNED TO CLE AND MADE AN UNEVENTFUL LANDING. A CLOSE INSPECTION OF THE EXTERNAL POWER WIRING SYSJan 29, 1999 · N94246 · Cvac 600240DSDR 99UAL900034Wire · out of positionELECTRICAL ODORS (SMOKE) COMES AND GOES. *S/D* WIRE L639-20 WAS FOUND TO BE BINDING ON THE THROTTLE SEAL PLATE. THIS RESULTED IN A SHORT CIRCUIT. THE CONTROL STAND DIMMER UNIT CIRCUIT BREAKER WOULD NOT RESET. THE BURNED WIRE WAS REPLACED. ALSO, THE CONTRJan 13, 1999 · N153UA · Boeing 747123SDR 99ZZZX769Wire · brokenCABLE CRACKED BEYOND SERVICEABLE LIMITS. BROKE AFTER LESS THAN .1 TIME. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 8, 1999 · N7059N · Bolkms BK117B1SDR 99ZZZX1419Wire · chafedDURING AN AVIONICS INSTALLATION AND ASSOCIATED WIRING, FOUND A WIRE BUNDLE WHICH RUNS TO THE COPILOT'S CIRCUIT BREAKER PANEL CHAFING ON PANEL LOWER MOUNT WITH ONLY 150 HOURS TT. ONE OF THE MAIN POWER WIRES HAD CHAFED THROUGH TO BARE METAL AND HAD BEEN ARCING OJan 7, 1999 · N88XJ · Beech C90ASDR ABXA9900001Wire · failedDURING TAXI OUT, HEARD POPPING NOISE FROM AC BUS AND OBSERVED ELECTRICAL SMOKE. REPLACED BURNT WIRES AT AC BUS.Jan 4, 1999 · N979AX · Doug DC941SDR DLL19982601Wire · failedAT PUSHBACK, THE BATTERY CONDITION LIGHT CAME ON AND THE FLIGHT ATTENDANTS REPORTED FLAMES AT THE BASE BOARD BEHIND 2L LAV. PAX, F/A, AND SECOND OFFICER CONFIRMED FLAMES AND AN EXTINGUISHER WAS DISCHARGED. AIRCRAFT WAS EVACUATED PER THE CHECK LIST. FOUND WIDec 22, 1998 · N766DA · Lkheed 10113853SDR 98UAL900619Wire · failedNR 1 AC BUS CIRCUIT BREAKERS POPPING. *S/D* FOUND BURNED WIRES IN CEILING OF FWD COMPARTMENT LOCATED AT FWD WALL, APPROX STA 595 LHS. REPLACED ALL THE WIRES/CABLES THAT WERE INVOLVED.Dec 21, 1998 · N1854U · Doug DC1030SDR CALA9802144Wire · failedINSPECTION FOUND APU POWER FEEDER CABLES BURNT AT 'T' STRIP S3-23 IN E/E COMPARTMENT, STA 207. ALL THREE PHASES (A,B, AND C) OF APU POWER FEEDER CABLES WERE REPLACED. IN ADDITION, BOTH APU GEN RELAYS AND WIRES WERE REPLACED. OPERATIONAL CHECKS WERE GOOD.Dec 7, 1998 · N92874 · Doug DC982SDR ASAA9880226Wire · failedOAK - DURING 15K CHECK, ELECTRICAL POWER WAS TURNED ON AFTER OTHER MAINTENANCE WAS PERFORMED AND SMOKE WAS NOTED EMITTING FROM THE AFT SIDE OF THE LOWER EPC PANEL. INSPECTED THE LOWER AFT EPC PANEL AND FOUND CHAFED AND BURNED WIRES IN THE PANEL NEAR THE RT GENov 9, 1998 · N976AS · Doug DC983SDR 98ZZZX4821Wire · failedSMOKE OBSERVED COMING FROM THE AFT LAVATORY AREA. BATTERY SWITCH WAS TURNED OFF, AND GROUND POWER UNIT DISCONNECTED FROM ACFT. A CHECK OF CIRCUIT BREAKERS IN THE COCKPIT AND AFT POWER JUNCTION BOXES SHOWED ALL CB' S WERE ENGAGED. FOUND WIRE GOING FROM K55 Oct 19, 1998 · N330QS · Cessna 560CESSNASDR 98ZZZX4756Wire · failedPILOT SMELLED BURNING WIRES IN THE COCKPIT, CONTINUED TO NORMAL LANDING. REPAIRED BURNT WIRES IN PILOT'S OVERHEAD COMPARTMENT.Oct 19, 1998 · N5427S · Skrsky S76ASDR DL76L982043Wire · shortedPAX SPILLED DRINK ON ELECT MOTORSEAT 2A/B, SHORTED OUT. BESIDES SEATS 2A/B FOUND CHAFFED/SHORTED WIRES BETWEEN AIR LOUVERS/FLOOR. CUT WIRES, ISOLATED WITH END CONNECTORS/TAPE. MADE PROTACTED INSP OF WIRES BUNDLES BEHIND AIR LOUVERS FOUND SATISFACTORY STOREDOct 3, 1998 · N174DN · Boeing 767332SDR 98ZZZX4102Wire · shortedAFTER ABOUT AN HOUR ON THE GROUND IN HNL, FOUND FORWARD A/C GROUND SERVICE BUS BREAKER TRIPPED AND THE NR 1 TRANSFORMER RECTIFIER BREAKER TRIPPED. SMOKE AND ARCING WERE SEEN IN LOWER GALLEY AREA AT LEFT CIRCUIT BREAKER PANEL. FOUND TWO WIRE BUNDLES BURNED. Aug 25, 1998 · N75AA · Lkheed 1011385115SDR AU981073Wire · failed(AUS) LEFT GENERATOR (IDG) FEED CABLES SHORT-CIRCUITED AND BURNT THROUGH AT THE UPPER ENGINE TO PYLON DISCONNECT PLUG.Aug 15, 1998 · Boeing 757200SDR S2YA98021Wire · chafedA FLT CREW HAD WRITTEN UP THE LT AC BUS AS FAILING INFLIGHT. MAINTENANCE INSPECTED THE A/C AND FOUND FOUR WIRES CHAFFING IN THE LT FORWARD LEADING EDGE WING ROOT WS 29.06. THE WIRES WERE CHAFFING ON A GUIDE PLATE THAT ROUTES THE WIRES THROUGH PART OF THE LEAAug 11, 1998 · N85SK · Beech 1900DSDR CA980707031Wire · failed(CAN) SAMPLES OF ELECTRICAL WIRING TAKEN FROM THE AIRCRAFT APPEAR TO BE OF AN INFERIOR QUALITY AND ARE CURRENTLY BEING INVESTIGATEDJul 3, 1998 · Moravn Z242LSDR CA980713028Wire · chafed(CAN) WHILE UNLOADING CARGO, THE HANDLER NOTICED A GLOWING WIRE AT THE AUXILIARY BATTERY COMPARTMENT. THE POSITIVE BATTERY CABLE WAS FOUND TO BE CHAFED AGAINST THE BATTERY CASE. THIS WAS POSSIBLY DUE TO DISPLACEMENT BY CARGO AND WAS SHORTED OUT AGAINST THE CJun 22, 1998 · Dhav DHC6300SDR 98UAL900248Wire · brokenRETURNED TO FIELD DUE TO PARTIAL ELECTICAL FAILURE. WIRE W2018-0003-06 WAS FOUND BROKEN AT L GENERATOR CIRCUIT BREAKER C901 PHASE C. LOSS OF PHASE C AT L GEN CB CAUSED PARTIAL ELECTRICAL FAILURE. THE WIRE TERMINAL HAD BROKEN DUE TO A ONE-TIME OVERSTRESS APPJun 9, 1998 · N531UA · Boeing 757222SDR AU980518Wire · worn(AUS) GALLEY POWER SYSTEM CABLES (4OFF) CHAFING AGAINST THE AFT GALLEY CHILLER AT THE FORWARD CONNECTION. CABLE FROM PLUG Y7LD001P HAD EVIDENCE OF ARCING.Apr 23, 1998 · Boeing 747438SDR 98FDEA00275Wire · shortedSNRM NR N01247, AFT ENGINE INLET DUCT ACCESS PANEL NR 364GR POWER FEEDER CABLES SHORTED AT ADEL CLAMP CENTER FRAME. SPLICED NEW CABLE 3X3 BO CAL FWD OF PRESSURE BULKHEAD, STA 1880 (SPLICED IN MAIN CABLE) PER MM 20-10-03. OPS CK ON ENG RUN CK'D NORMAL PER JRHApr 17, 1998 · Doug DC1010FSDR CA980506008Wire · misrouted(CAN) IN REFERENCE TO ELECTRICAL LOAD DISTRIBUTION, DC POWER LEFT WIRING DIAGRAM MANUAL ATA 24-61-02, WIRE NR A2-4-P170-J WAS CONNECTED TO TERMINAL NR 5 INSTEAD OF TERMINAL NR 1. IN THIS SITUATION THE LEFT GENERATOR WAS HARD TO COME ON LINE AFTER ENGINE STARTApr 9, 1998 · Beech 1900DSDR CA980506006Wire · misrouted(CAN) IN REFERENCE TO ELECTRICAL LOAD DISTRIBUTION, DC POWER RIGHT WIRING DIAGRAM MANUAL ATA 24-61-02, WIRE NR A2-4P170-J WAS CONNECTED TO TERMINAL NR 5 INSTEAD OF TERMINAL NR 4. IN THIS SITUATION, THE RIGHT GENERATOR WAS HARD TO COME ON LINE AFTER AN ENGINE Apr 9, 1998 · Beech 1900DSDR CA980407005Wire · failed(CAN) NR 4 BUS WIRES FOUND ARCED AND SHORTED IN LT LEADING EDGE WING JUST FWD OF OUTBOARD SIDE OF BATTERY AT WS 81.17. WIRE NR'S 122A4, 122B4, 123A4, AND 123B4. A/C HAD BEEN PREVIOUSLY INVOLVED IN AN ACCIDENT. WHILE DOING SOME SHEET METAL REPAIRS, A TECH NOMar 24, 1998 · Swrngn SA226TC
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