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.
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
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 VTZA98130Wire · looseFLT 6350 - IAD-EWR - AIRCRAFT ABORTED TAKEOFF DUE TO LT RED INVERTER AND RT AC MAIN CAPTION WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REPAIRED WIRE NEAR TERMINAL BLOCK T2BC, OPS CHECK OK. AIRCRAFSDR CA970731023Wire Harness · chafed(CAN) DURING CLIMB, THE CREW NOTED SPARKS AND SMOKE FROM THE LEFT HAND KICK PANEL BY THE PILOT'S KNEE. INVESTGATION FOUND A CHAFED WIRE BUNDLE BY THE ALTERNATE PITOT STATIC SYSTEM.SDR CA980318038Terminal · broken(CAN) STUDENT PILOT ON CROSS COUNTRY TRAINING FLT HAD REACHED HIS DESTINATION. HE WAS IN PROGRESS OF COMPLETING AIR WORK WHEN HE OBSERVED THE NAV/COMM SYS DISPLAYS CYCLING ON AND OFF. MOMENTS LATER HIS GYROINSTRUMENTS ALL FAILED ALONG WITH ALL LIGHTING SYSTEMSSDR 98ZZZX2059Wire · brokenREPORT PER 135H15 (A)(16) PILOT REPORTS RT ALTERNATOR FAILED EN ROUTE PHX. ELECTRICAL SYSTEM APPEARED TO BE OPERATING OFF BATTERY ONLY. PILOT CONFIRMED TO ATC HE WAS DECLARING AN EMERGENCY AS COMMUNCIATONS BECAME WEAK. PRELIMINARY INSPECTION REVEALS NO OBVISDR 98FDEA00012Wire · fireCENTER CARGO COMPARTMENT NR 4L ROLLER INOP., PAP5 C/B. REMOVED FLOOR BOARDS, FOUND THE WIRING, UNDER THE FLOOR HAD A FIRE. WIRING WAS BURNED UP, ALSO BELLFRAME HAD HOLE BURNED THRU FRAME AT STA 1641, BETWEEN LONG 47 AND 48. NOTED ON NO. 02 AND 24, DURING BSDR CA971119005Wire · loose(CAN) TOTAL LOSS OF ELECTRICS ON TAKEOFF. POST-CHECK ON GROUND OF ELECTRICAL SYSTEM CARRIED OUT. NO FAULT FOUND. SUSPECT CAUSE OF ELECTRICAL FAILURE WAS A LOOSE GROUND WIRE.SDR 9721892768Wire · failedDURING CLIMB NUMBER THREE GENERATOR TIE BREAKER TRIPPED. AIRCRAFT RETURNED TO PAE AND LANDED WITHOUT INCIDENT. REPLACED NUMBER THREE GENERATOR FEEDER GROUND WIRES AND STUD, OPERATIONAL CHECK OK.SDR 98ZZZX309Wire · shortedWHILE AIRCRAFT WAS RUNNING, THE ODOR OF BURNED WIRE INSULATION WAS NOTICED AND NR 1 GENERATOR LIGHT ILLUMINATED AND THEN EXTINGUISHED. AIRCRAFT WAS SHUT DOWN. THE BATTERY WAS DISCONNECTED. UPON INSPECTION, FOUND THE CABLE FROM THE BATTERY RELAY TO THE RCCR SDR AU971421Wire · worn(AUS) GENERATOR FEEDER CABLE CHAFED AND SHOWING EVIDENCE OF BURN MARKS. LOCATED AT WING STATION S325 (NR 6 LE SLAT). INVESTIGATION FOUND THAT THE CABLE HAD CHAFED ON AN ADJACENT PNEUMATIC OVERHEAT DETECTOR CLIP.SDR COMA9760182Wire · burnedMELTING PLASTIC, ELECTRICAL BURNING SMELL IN COCKPIT WITH EXTERNAL POWER IN USE. REPAIRED BURNED WIRING AT CIRCUIT BREAKER PANEL NR 3.SDR CALA9701241Wire · damagedSMOKE DAMAGE WAS DISCOVERED ON WIRES AND PLUGS WHILE AIRCRAFT WAS IN MAINTENANCE CHECK. THE INSULATION WAS DAMAGED ON WIRES AT STA 218 DISCONNECTS IN FORWARD ENTRY OVERHEAD. HEAT SHRINK WAS APPLIED ON ALL AFFECTED AREAS, AND ALL WIRES WITH INSULATION DAMAGE SDR COMA9710342Wire · overheatedDURING SCHEDULED MAINTENANCE, BEHIND THE AIRCRAFTS MAIN CIRCUIT BREAKER PANEL, 35 CIRCUIT BREAKER WIRES WERE DISCOVERED WITH EVIDENCE OF OVERHEATING. REPLACED OVERHEATED WIRES AND TERMINAL ENDS.SDR MZZA97185Wire · damagedKUL - FLT 879 - DURING TAXI IN APU GENERATOR DROPPED OFF LINE. RESET CONTROL BREAKER GENERATOR WOULD NOT GO BACK ON LINE. MAINTENANCE T/S SYSTEM FOUND 20 BURNED/DAMAGED WIRES IN CIRCUITS TO APU T/R UNIT VOLTAGE REGULATOR BUS PROTECTION PANEL, APU GCB AND T/RSDR 97ZZZX3105Wire · corrodedCOCKPIT FILLED WITH SMOKE WHEN DEPARTING RAMP. LOWER INVERTER POWER SUPPLY CABLE SMOKED DUE TO CORROSION.SDR 97UAL900431Wire · looseEMERGENCY POWER SWITCH FAILS TO PROVIDE EMERGENCY POWER WHEN SELECTED TO ON. ALSO, 3 COCKPIT CLOCKS KEPT LOSING POWER. APU FAILED AND EMERGENCY POWER SWITCH FAILED TO SUPPLY EMERGENCY POWER. *S/D* WIRE NR 14 LOOSE ON EMERGENCY POWER SWITCH AND CANNON PLUGSDR 97ZZZM683Wire · meltedFLT 201 - MIA-PID - CANCELLED DUE TO PILOT REPORTED NR 3 ENGINE STARTER WILL NOT ENGAGE. THE AIRCRAFT WAS INSPECTED FOR 3 ENGINE FERRY AND FERRIED TO FLL MX BASE. INSEPCTION OF THE AIRCRAFT FOUND LOOSE CABLE TERMINAL NUT ON NR 3 DC CONTACTOR BOX. BOTH WIRESSDR 97ZZZX2894Wire · shortedTHE PILOT NOTED SMOKE COMING FROM UNDER THE INSTRUMENT PANEL UPON ACTIVATING THE MASTER ELECTRICAL SWITCH. UPON INVESTIGATION, FOUND THE WIRING COMING THROUGH THE UPPER LEFT FIREWALL WAS BURNED AT THE FIREWALL ONLY. IT APPEARS THAT DUE TO AGE, THE INSULATOR SDR IXXA9700048Wire · failedEN ROUTE FLIGHT LEVEL 330, SMOKE EMANATED FROM AFT ELECTRICAL POWER CENTER. CREW ACCOMPLISHED COMPANY PROCEDURES FOR SMOKE IN COCKPIT AND ELECTED TO RETURN TO OAK. FURTHER ASSESSMENT OF THE PROBLEM DURING COURSE REVERSAL FOUND THAT WHEN THE NR 1 LOAD MONITORSDR 97ZZZX1888Wire · meltedUNABLE TO REMOVE POWER FROM NR 1 RT DC BUS. FOUND BUTT SPLICES (NYLON) AT P10 ON FRAME 26A WIRE NR P26A10T, P31B10T, P175A10, MELTED TOGETHER. WIRE P175A10 COMES FROM THE AIRSTART LIMITER IN THE GENERATOR CONTROL PANEL. THE AIRSTART LIMITER GETS ITS POWER FSDR 97ZZZX1973Wire · burnedWHILE TROUBLESHOOTING AND REPAIRING INOPERABLE PANEL LIGHTS, DISCOVERED NUMEROUS ELECTRICAL WIRES BURNED AND SHORTED. THE PANEL LIGHTS FAULT WAS WORN THROUGH INSULATION BY ADJACENT LIKE TYPE WIRES IN MID-HARNESS, WORN AND BURNED SEVERAL PLACES WITHIN THE HARNSDR BCBR3786Wire · misinstalledDURING AN AUTOPILOT INSTALLATION, THE PLUS (POS) WIRE TO THE A/C CLOCK CONTACTED GROUND. THE WIRE OVERHEATED AND BURNED THROUGH THE PVC INSULATION. THIS WIRE WAS CONNECTED TO THE BATTERY SIDE OF THE MASTER SOLENOID WITH NO CIRCUIT PROTECTION, WIRE WAS NOT ROSDR P5CA9700469Wire Harness · chafedNR 1 RESERVE TANK HAS BARE WIRE AND HAS SIGN OF ARCKING RIB NR 1196. REPAIRED PER WPM 20-10-13.SDR 97FDEA00154Wire · failedCLEARING RUNWAY AFTER LANDING, NR 2 GEN DROPPED OFF AT 90 KNOTS ON RUNWAY AND FWC ECAM APPEARED. STARTED APU AND IT TOOK GEN NR 1 OFF LINE AS WELL. *S/D* FOUND SEVERAL MELTED WIRES IN GEN 2 AND EXT POWER BAYS AND STRUCTURAL DAMAGE REQUIRING S/M REPAIR. STRSDR CA970310011Wire · mislocated(CAN) IN CRUISE THE PORT BUS BAR WAS LOST, RCCB TRIPPED. THE TRANSFER OF NR 2 INVERTER LOADS WAS NOT ABLE TO BE ACCOMPLISHED. THE AIRCRAFT RETURNED. RCCB AND VOLTAGE REGULATOR REPLACED. TRANSFER POWER SOURCE RELOCATED TO THE CENTER BUS BAR IN ACCORDANCE WISDR DL75A970218Wire · shortedON SHORT FINAL, AN APPARENT STATIC DISCHARGE OCCURED BY THE L-1 DOOR. A SHOWER OF SPARKS CAME FROM THE WALK-AROUND O2 BOTTLE MOUNTED ON THE BULKHEAD. F/A-S ON JUMPSEAT WITNESSED LARGE DISPLAY OF SPARKS AS WELL AS PASSENGERS FIVE ROWS BACK. FOUND TERMINAL SPSDR AWXA9700057Wire Harness · chafedDURING ROUTINE MAINTENANCE CHECK, FOUND LEFT WING L/E WIRE BUNDLE IS CHAFED JUST I/B OF PYLON. Z-SPLICED AND TERMINATED PIN (OIL QTY) WIRE NR W376-001-20 PER WPM 20-30-12.SDR AWXA9700056Wire Harness · chafedDURING ROUTINE MAINTENANCE CHECK, FOUND SEVERAL WIRES DAMAGED UNDER RIGHT HAND K-FLAP UNDERNEATH CLAMP NEAREST TO ENGINE. Z-SPLICED WIRE W376-001-20 PER WPM 20-30-12.SDR CALA9601857Wire · failedTHE CIRCUIT BREAKER FOR CENTER FUEL TANK AFT BOOST PUMP POPPED AND ALL FUEL QUANTITY GAUGES WENT BLANK AT TAKEOFF. BOTH A AND B CHANNELS WERE BLANK. THE CIRCUIT BREAKER WAS RESET, BUT IT POPPED AGAIN. THE CIRCUIT BREAKER FOR FUEL QUANTITY POWER TRANSFER WASSDR AWXA9600758Wire Harness · chafedDURING ROUTINE MAINTENANCE CHECK, FOUND LEFT WING LEADING EDGE WIRE BUNDLE LOCATED AT W142, LES 213, FS 205, SHORTED AND MELTED 15 OF 32 WIRES. CAUSE OF THE SHORT WAS DETERMINED TO BE CHAFING AS NOTED BY BOEING SERVICE LETTER 737-SL-24-27. REPAIR WAS ACCOMPLSDR 96UAL900922Wire · looseREPEATED ELECTRICAL POWER AND SUPPLY PROBLEMS WITH THIS AIRCRAFT REVEALED A LOOSE GALLEY GROUND WIRE CONNECTION. FURTHER INVESTIGATION FOUND INDICATIONS OF ARCING AND FIRE/SMOKE DAMAGE. *S/D* DISCOVERED WIRE W3666000410 WAS NOT CONNECTED SECURELY TO AIRCRASDR 96ZZZX5633Wire · shortedPILOT SMELLED SMOKE IN COCKPIT DURING TAKEOFF. WIRE NR 176 CHAFED ON THE DEFROST SCAT HOSE UNTIL SHORTING ITSELF. WIRE NR 176 ALSO MELTED THE INSULATION ON WIRE NR 177. BOTH WIRES AND SCAT HOSE WERE REPLACED. ALSO, WIRE NR 947 CHAFED ON DEFROST SCAT HOSE ASDR CA960808008Wire · misinstalled(CAN) WIRING AT CROSS-OVER DISCONNECT CONNECTOR 9811-P159 FOUND INCORRECTLY TERMINATED DURING MAINTENANCE TASK 7320/02. WIRE 7611-10036C20 FOUND TERMINATED AT PIN T OF CONNECTOR AND WIRE 7611-20036B20 FOUND TERMINATED AT PIN U OF SAME CONNECTOR. THIS EFFECTIVESDR SIMA961782Wire · chafedDFW - FLT 3621 - ON APPROACH IN DFW, CREW REPORTED A POPPING SOUND FOLLOWED BY SMELL OF SMOKE AND SEVERAL TRIPPED CIRCUIT BREAKERS. AIRCRAFT LANDED NORMALLY WITHOUT INCIDENT. MAINTENANCE DISCOVERED SEVERAL CHAFED WIRES UNDER THE FLOOR BEHIND THE PILOT SEAT. SDR DL76S961342Wire · chafedFOUND NUMEROUS CIRCUIT BREAKERS TRIPPED ON P6-4 PANEL. REPAIRED WIRES JUST AFT OF CHILLER UNIT IN E/E AREA IN WIRE RUN W272. OPERATIONAL CHECK GOOD.SDR CA960527004Wire · loose(CAN) SMOKE IN COCKPIT. ARCING AND BURNING BEHIND RT CIRCUIT BREAKER PANEL. PO WER WIRE P100L8 WAS LOOSE.SDR 96UAL900346Wire · miswiredDURING A SCHEDULED 4C MAINTENANCE VISIT, A WIRING ANOMALY WAS DISCOVERED. THE IRREGULARITY PREVENTED THE HYDRAULIC MOTOR GENERATOR OUTPUT FROM BEING SUPPLIED IN PARALLEL WITH THE SHIPS BATTERY DURING GENERATOR USAGE. SIMILAR CONDITIONS WERE FOUND ON AIRCRAFSDR PCAA9600285Wire · chafedAUXILIARY INVERTER, NR 1 AND NR 2 DC GENERATOR, RUD FULL PRES, GPWS CAUTION LIGHTS, NR 1 STALL WARNING WITH HORN, MASTER WARNING AND CAUTION LIGHTS FLICKERING THROUGHOUT FLIGHT, BATTERIES SHOWING DISCHARGE, BAGGAGE AND PASSENGER DOOR WARNING ILLUMINATED. LOSTSDR 96ZZZX2143Wire · chafedPILOT REPORTED COCKPIT FIRE/SMOKE AND MADE EMERG DESCENT CONTAINING FIRE WITH HAND EXTINGUISHER. SPARKS AND ENG OIL OBSERVED COMING FROM BEHIND COPILOT'S INSTRUMENT PANEL AND RT ENG WAS SHUT DOWN. ULTIMATELY, PILOT EXECUTED EMERG LANDING WITH NO INJURIES OR SDR QXEA9600142Wire Harness · defectiveTHE RIGHT ENGINE SURGES FOLLOWED BY NR 2 AC GENERATOR FAILURE, FLASHING CAS MESSAGES AND SMOKE IN THE COCKPIT. GROUND RUN SHOWED SURGES ARE CAUSED BY ECU WIRING HARNESS AND SMOKE TO BE COMING FROM LABRINTH SEAL DRAINS. ENGINE SURGES CAUSED AC GENERATOR TO DRSDR UPS96505669Wire · brokenPRIOR TO T/D, SPARKS AND SMOKE CAME FROM STANDBY POWER SECTION OF P11 PNL. THE STANDBY BUS ON P6 POPPED, ALL STANDBY A/C POWERED ITEMS WERE LOST. FOUND WIRE BROKEN CAUSED BY INTERFERENCE WITH GROUND STD AT AP .0011. REPAIRED AS REQUIRED.SDR 96ZZZX1098Battery Cable · wrong partDURING ANNUAL INSPECTION, THE BATTERY TO MASTER SOLENOID, SOLENOID TO STARTER CONTACTOR, BATTERY TO GROUND, AND AIRFRAME TO ENGINE GROUND CABLES WERE FOUND FABRICATED FROM INDUSTRIAL GRADE 600 VOLT COPPER TRANSMISSION CABLE. LOG RECORDS INDICATED THESE CABLESSDR 96ZZZX2902Wire · burnedWHILE TROUBLESHOOTING UNRELATED ELECTRICAL PROBLEM, FOUND 4 INCORRECT PLASTIC WIRE SPLICES TO ELECTRICAL CONNECTOR PLUG NR P-10 AT UPPER RT CORNER OF AFT PRESSURE BULKHEAD. ALL 4 SPLICES WERE BURNED, 2 SEVERED IN HALF. INSTALLED 4 NEW TEFLON TYPE WIRE SPLICESDR CA960110518Wire Harness · burned(CAN)ARCING SOUNDS AND SPARKS COMING FROM OVERHEAD PSU AT SEAT 4AB. WIRING HARNESS THAT RUNS PARALLEL WITH SIDEWALL LIGHT ASSEMBLY ABOVE 4AB BURNT THROUGH. REPAIRED.SDR 96ZZZM43Wire Harness · out of positionFLT NR 471 - STL - DURING CLIMB, MAIN LANDING GEAR HANDLE WOULD NOT TRAVEL BEYOND ONE-THIRD OF TRAVEL. SPOILERS WOULD NOT ARM FOR LANDING. FOUND WIRE BUNDLE BLOCKING GEAR CONTROL LEVER. REPOSITIONED TO CLEAR AND SECURED WIRE BUNDLE. GEAR SWING OPERATIONS NSDR 96ZZZM75Wire · brokenORD - CREW ELECTED AN AIR TURN BACK AFTER MOMENTARY FLASHING AND SPARKING UNDER THE CONSOLE BY PILOTS LEFT FOOT. A BURNED SMELL OF SHORT DURATION FOLLOWED THE FLASHING. MAINTENANCE REPAIRED BROKEN WIRES BEHIND THE GENERATOR SWITCHES.SDR CA951108005Wire · chafed(CAN)EVIDENCE OF ARCING BETWEEN #2 DC PRIMARY BUS WIRE AND FUSELAGE FORMER AT STA 210, WHERE CABLE FEEDS THROUGH. SOOT AND ASH INDICATE GROMMET FAILURE AND CHAFING. THE CURRENT LIMITER CL2 P/N MS28936-130 HAD NOT BLOWN.SDR DL757953036Harness · burnedWHILE TROUBLESHOOTING PROBLEM FOR RT AFT MAIN FUEL BOOST PUMP, A BURNING ODOR WAS REPORTED IN THE AFT CABIN. AIRCRAFT POWER WAS REMOVED AND ODOR INVESTIGATED. FOUND WIRE BUNDLE W4216 AND W4106 SHORTED AND BURNED, WITH 60 WIRED IN BUNDLE W4216 COMPLETELY BURNSDR CAL950406Harness · burnedFLT 57 - LGW - SEVERAL C/B'S POPPED AND BOTH THE NR 1 AND NR 2 GEN'S HAD NO VOLTS AND NO FREQUENCY WHILE EN ROUTE FROM ORY TO EWR. THE CREW WAS UNABLE TO RESTORE EITHER GEN AND THE A/C WAS DIVERTED TO LGW WHERE IT LANDED W/O INCIDENT. ALL TRIPPED C/B'S WERE SDR DHL95741004Wire · failedAPPROACHING V1, EXPERIENCED PARTIAL LOSS OF ELECTRICAL POWER WITH ARCHING AND SMOKE FROM LOWER P6 PANEL. ABORTED TAKEOFF AND RETURNED TO BLOCKS. NR 1 GEN BKR AND FIELD RELAY TRIPPED AND NR 1 DIFFERENTIAL FAULT ILLUMINATED. ARCHING AND SMOKE CONTINUED UNTIL NSDR 95ZZZW746Wire · failedSTL - DURING CRUISE SINGLE SERVING CART ELECTRICAL CABLE SHORTED CAUSING SMOKE IN CABIN. DISCONNECTED ELECTRICAL CABLE. REPLACED ELECTRICAL CABLE, MFG P/N B03668-2. SINGLE SERVING CART OPERATION CHECKED NORMAL.
Back to JASC 2497