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 UPS07851194Buss · failedLOST NUMBER ONE ELECTRICAL BUS. CREW REQUESTED SPECIAL PRIORITY TO REMAIN IN RVSM AIRSPACE AND A LONG DESCENT INTO IAH. CREW DID NOT DECLARE EMERGENCY, BUT TOWER REQUESTED CFR TO STANDBY. R&R NR 1 GEN. PER MM 24-20-01-4, R&R NR 1 VOLT REG & GEN CONT PANEL PSDR DLM88071509Transformer · burnedSMOKE AND FUMES IN CABIN. FOUND VARIABLE TRANSFORMER FOR LOWER SIDE WALL PANEL BAD AT AFT F/A PANEL. REMOVED AND REPLACED ON ITEM 5 TRANSFORMER HAD STRONG BURNED ELECTRICAL ODOR PERFORMED ALT DUCT BURN ON ITEM 7.SDR CA071121003Switch · burned(CAN) PILOT REPORTED STRANGE SMELL COMING FROM LT BLEED IN COCKPIT. AFTER TROUBLESHOOTING BY MAINTENANCE IT WAS FOUND THAT LT ESSENTIAL BUS TIE SWITCH WAS CRACKED AND THE WIRE CONNECTORS GOING TO THE LT CB PANEL HAD BECOME OVERHEATED AND MELTED THE HEAT SHRINKSDR CA071115006Buss Bar · sparks(CAN) CPB1 CENTER BUS BAR LINK W57PD SPARKING UNDER LOOSED SCREW. BUS BAR W57PD AND W440PD REPLACED. 10029 DROPS (TC NR 20071115006)SDR S9BA200700024Wire · shortedLT GENERATOR WOULD NOT COME ON-LINE AFTER START. FERRIED AC BACK TO BASE SSB. FOUND SHORTED WIRE ON GEN. FIELD RELAY DUE TO LACK OF HEAT SHRINK TUBING ON SOLDERED TERMINAL JOINT.SDR BB07088Connector · unsecureFLIGHT 752, SEA-PHL: AFTER TAKEOFF, RIGHT GENERATOR OFF LIGHT ILLUMINATED FOLLOWED BY APU GENERATOR OFF LIGHT. FLIGHT RETURNED TO FIELD. MAINTENANCE RE-SEATED THE ENGINE FIREWALL CONNECT PLUG AS2080N010. NO FURTHER FAULTS.SDR CA071102002Switch · overheated(CAN) SHORTLY AFTER DEPARTURE THE PILOT BECAME AWARE OF A BURNING ODOR. HE NOTICED THAT THE AVIONICS 2 SWITCH WAS HOT TO TOUCH. THE PILOT RETURNED TO BASE. INVESTIGATION FOUND THAT THE AVIONICS 2 SWITCH HAD OVERHEATED TO THE POINT OF FAILURE. A NEW SWITCH P/N SDR COEA0709911Wire Harness · shortFLT 100 - WHILE ENROUTE, NR 1 ACW GENERATOR FAULT AFTER TAKEOFF. RETURNED GEG. REPAIRED (3) CHAFED WIRES ON 411VC HARNESS NR 2422-2525, 2526, AND 2527. (M)SDR 2007UALA04350Wire Harness · shortedLAVATORY CALL SMOKE DETECTOR SYS CIRCUIT BREAKER P34 TRIPPED. FOUND WIRE BUNDLE W820 ABOVE FWD LAV (F1) WIRES WERE BEING SMASHED BY L1 DOOR WHEN DOOR HANDLE WAS PLACED IN CLOSE POSITION. SPLICED FOLLLOWING WIRES. W 0820-201B-22, 007-22, 014-22, 013-16, 015-22SDR AALA20071975Cable · disconnectedMEM INFLIGHT T482/18OCT DFW TO IND, SMOKE REPORTED COMING FROM AREA BELOW SEATS 5EF AN 6EF. LANDED MEM WITHOUT INCIDENT. SMOKE DISSIPATED PRIOR TO ARRIVAL AT GATE. FOUND TWO WIRES TO SEAT 5EF POWERPORT DISCONNECTED BUT NO ARCING WAS EVIDENT. INSPECTED CARGSDR WRNA200700051Circuit Breaker · weakAFTER TAKEOFF, FUEL PUMP NR 1; 1A; 2 CIRCUIT BREAKERS POPPED, AND AFCS AND FLIGHT ENGINEER PANEL LIGHTS WENT OFF. RETURNED TO FIELD AND MADE A SAFE LANDIBG. REPLACED FAULTY BREAKER IN 101VU PANEL.SDR GUUA10100701Wire · chafedFLIGHT:9152 EYW/TPA DURING APPROACH ADF BEGAN SMOKING AND CIRCUIT BREAKER POPPED TURNED OFF ADF AND SMOKE CEASED. CONTINUED, LANDED WITHOUT INCIDENT. REPAIRED CHAFED WIRE SYSTEM OPERATIONAL CHECK GOOD.SDR HALA0700444Connector · dirtyETOPS SIGNIFICANT SYSTEM, ATO - L GEN OFF EICAS ILLUMINATED ON T/O ROLL. PER FIM 24-20-00 PERFORMED BITE BPCU, ONE FOUL OVER VOLT TRIP GEN/WIRING. OPENED LEFT ENGINE REMOVED AND CLEAN CONNECTORS FROM IDG RUN ENG FOR 5 MIN. RESET L/GEN OPS CHECK NORMAL.SDR 07FDEA04482Feeder Cable · chafedFOUND FWD CARGO POWER FEEDER CABLES CHAFED THROUGH BETWEEN 875-950. TEMP SPLICED IN NEW FEEDER CABLE, PERMANENT FIX TO FOLLOW. REPLACED DAMAGED FEEDER CABLE FROM EXT PWR CONNECTION AT STA 635 TO 1099 ELECT CONTROL PANEL LT PANEL, OPS CHECK GOOD PER AMM 20-3SDR CA071003002Buss Bar · overheated(CAN) ON APPROACH CREW RECEIVED WING ANTI ICE FAULT STS MSG FOLLOWED BY DC BUS 1 CAUTION MESSAGE. AIR TURN BACK MAINTENANCE FOUND CB`S D6, D7 AND THEIR BUS BAR OVERHEATED. REPLACED C/B`S AND BUS BAR. PARTS REPLACED: BUS BAR CIRCUIT BREAKER D6 (80A) CIRCUIT BSDR 2007UALA03995Connector · looseEICAS MSG L GEN DRIVE DISPLAYED. GEN DRIVE LIGHT ILLUM. GEN DRIVE DISCONNECTED. FOUND TERMINAL CONNECTOR LOOSE, CLEANED, SECURED AND OPS CK NOW OK.
SDR 2007UALA03986Terminal Block · burnedBURNING ELECTRICAL ODOR IN CABIN. REPLACED TERMINAL BLOCK AND TERMINALS. REPLACED RELAY R350.SDR CA071004002Wire Harness · chafed(CAN) WIRE BUNDLE AT STATION FS 510 (BELOW FLOOR BOARD) CROSSING OVER FROM STARBOARD TO PORT SIDE. WIRE BUNDLE CURVES UPWARD RUNNING BENEATH SEAT RAIL STRUCTURE THEN GOES FORWARD ONTRAY. WIRE BUNDLE FOUND NOT PROTECTED AS IT CURVES UP BENEATH SEAT RAIL STRUCTSDR ZZDA2007274Feeder Cable · arcedON ROUTINE INSPECTION FOUND NR 1 GENERATOR FEEDER CABLE ARCED, FAN COWL CENTER FITTING HAS BURN MARKS FROM ARCING. REMOVED AND REPLACED FAN COWL O/B.SDR ZZDA2007273Wire Harness · arcedON ROUTINE INSPECTION FOUND NR 1 GENERATOR FEEDER CABLE ARCED, FAN COWL CENTER FITTING HAS BURN MARKS FROM ARCING. REMOVED AND REPLACED GENERATOR HARNESS ASSY.SDR 2007UALA03907Ground Stud · arcedMULTIPLE ELECTRICAL FLUCTUATIONS EXPERIENCED IN FLIGHT. ARCING DAMAGE FOUND ON BOTH GROUND STUDS AND ATTACHING HARDWARE. REPLACED NR 1 ENGINE GENERATOR FEEDER CABLE GROUND STUDS AND SELF LOCKING NUTS REF GNMM 2-0-7-002. BONDING CHECKS GOOD. AIRCRAFT OK FORSDR DLM90071264Wire · burnedA/C RETURNED TO GATE, FLT ATTENDANTS REPORTED STRONG ELECTRICAL ODOR IN F/C AREA. FOUND APU RELAY B9-607 WITH HEAT DAMAGE. SPLICED 12 INCHES NEW WIRE-RETERMINATED TERMINALS A2-B2-C2. REPLACED APU RELAY, BASE AND ELECTRICAL BUS TIE. ALL OPS NORMAL.SDR 2007UALA03884Feeder Cable · crackedNR 2 ENG IDG POWER FEED WIRES OUTER INSULATION IS CRACKED IN A FEW AREAS. REPAIRED NR 2 ENG IDG POWER FEEDER CABLES AT CRACKED AREAS IAW GNMM 2-0-15-1. INSP BY QC INSPECTOR AND RETURNED TO SERVICE.SDR WRLA2007090Connector · failedFLT 100 KIAH/FNLU ELECTRICAL ODOR/SMELL EMANATING FROM SEATS 25A-C DURING CRUISE. POWER PLUG SUPPLY PULLED C/B TO AFFECTED ZONES. 10-18-07 R & R 26A-C SEAT CONTROL BOX, REPAIRED DAL NR 68 & NR 14 REF WOA WO D10106.SDR A6WA200740502Diode · failedAFTER DEPARTURE DC EMERGENCY BUS CAUTION MESSAGE CAME ON AND OFF REPEATEDLY. COMPLIED WITH QRH. NO ASSOCIATED FAULT MESSAGES FOR SYSTEMS ASSOCIATED WITH DC EMERGENCY BUS APU BATTERY DIRECT FEED FLOWLINE REMAINED GREEN. REMOVED AND REPLACED DC EMERGENCY DIODSDR 2007UALA03634Wire Harness · damagedRIGHT IDG TRIPPED AFTER ENG START, GEN SW RESET, NO HELP. 10-11-07 FOUND BURNED PINS AT FIREWALL CONNECTOR D1292.N PINS B AND C. REPLACED ENGINE POWER FEEDER HARNESS AND PYLON HARNESS.SDR 2007FA0000866Buss Bar · looseTHE AIRCRAFT WENT TO START ENGINES, 6 CAS MESSAGES APPEARED ON THE DISPLAY. TROUBLESHOT PROBLEM AND FOUND MOUNTING STUD FOR EMERGENCY BUSS BAR WAS LOOSE CAUSING ARCING AND WELDING OF THE STUD. THIS STUD WAS LOOSE FROM FACTORY. DO AN INSPECTION OF ALL STUDS SDR 2007UALA03416Wire Harness · damagedRTFL DUE TO LEFT GENERATOR DISCONNECTION. ACCOMPLISHED TROUBLESHOOTING OF EICAS MESSAGE DISPLAY AND GENERATOR DRIVE LIGHT ILLUMUNATION. DISCONNECTED GENERATOR DRIVE. REPLACED AND SERVICED IDG. FOUND BACK SIDE WIRE HARNESS ELECTRICAL PLUG FOR LT IDG CAMESDR 2007F00045Terminal Block · burnedA/C RETURNED TO STAND DUE TO ACRID BURNING ODOR AND SMOKE IN FLT DECK AFTER SECOND ENG START. CABIN CREW AT L1 ALSO REPORTED STRONG ODOR AND HEARD A NOISE FROM THE FWD E/E BAY BELOW HER JUMP SEAT. P110 PANEL SHOWED BURN MARKS, MONITOR CARD M24518 BURNED. TSDR SWIA200718632Terminal Block · shortedELECTRICAL SMOKE FROM THE FIRST OFFICER'S CB PANEL DURING DESCENT INTO SLC. FLIGHT NR 3922, REPLACED TERMINAL BLOCK NR 12 AND TERMINAL ENDS IAW AMM 20-00-00.SDR 2007FA0000721Cable · brokenALTERNATOR CABLE INSTALLED AT THE FACTORY WAS TOO SHORT. CABLE CONNECTS TO ALTERNATOR CIRCUIT BREAKER.SDR 2007UALA03307Buss Bar · shortedFLIGHT DIVERTED DUE TO ELECTRICAL ODOR. FOUND 1 PHASE OF CB 3XN2(B US 2SUPPLY 204XP)MISSING, CB 3XN2 POPPED WITH CAP BROKEN. ALL USERS OF SOURCE 204XP POWER FAILED DOWNLINE. REPLACED CB 3XN2, AB2, BUS 2 204XP SUPPLY- INSPECTION FOR SHORTS IN WIRING BETWEENSDR 2007F00048Wire · burnedON DESCENT INTO HLN, SMOKE WAS NOTICED IN THE COCKPIT. THIS WAS PRECEDED BY AN AUG/AIL ANNUNCIATOR LIGHT ON THE GLARESHIELD. AN EMERGENCY WAS DECLARED, THE EMERGENCY CHECKLIST WAS ACCOMPLISHED, AND AN EMERGENCY LANDING WAS MADE. TWO COCKPIT CREW AND TWO MEDSDR 2007F00047Wire · burnedON DESCENT INTO HLN, SMOKE WAS NOTICED IN THE COCKPIT. THIS WAS PRECEDED BY AN AUG/AIL ANNUNCIATOR LIGHT ON THE GLARESHIELD. AN EMERGENCY WAS DECLARED, THE EMERGENCY CHECKLIST WAS ACCOMPLISHED, AND AN EMERGENCY LANDING WAS MADE. TWO COCKPIT CREW AND TWO MEDSDR 2007FA0000735Ground Wire · brokenWIRE NR P73G16N AT RT ENGINE FIREWALL GROUND POINT GS15 SEPARATED FROM THE WIRE TERMINAL DURING CRUISE FLIGHT. THIS WIRE CONNECTS GROUND TO THE GCU PIN G. THE RT GENERATOR OUTPUT SPIKED AND OPENED THE 325 AMP RT BUSS CURRENT LIMITER, THE 50 AMP RT INVERTER CURSDR 2007AP0821001Terminal · brokenWIRE NUMBER P73G16N AT RT ENGINE FIREWALL GROUND POINT GS15 SEPARATED FROM THE WIRE TERMINAL DURING CRUISE FLIGHT. THIS WIRE CONNECTS GROUND TO THE GCU PIN G. THE RT GENERATOR OUTPUT SPIKED AND OPENED THE 325 AMP RT BUSS CURRENT LIMITER, THE 50 AMP RT INVERTERSDR 2007UALA03111Feeder Cable · arcedNR 1 ENG GENERATOR FEEDER CABLE FOUND ARCING TO CLAMP, APPROX 3-16TH INCH DEEP AND 1-4 INCH WIDE. CLAMP SUPPORT BRACKED AT 9 O'CLOCK POSITION IS ONE THIRD BURNED AWAY. 09-04-07 REMOVED AND REPLACED NR 1 ENG IDG FEEDER CABLE FROM LE SPLICE TO IDG.SDR 07FDEA02793Wire · damagedPASSING FL 270 ON CLIMB A/P TRIPPED OFF FOLLOWED BY MULTIPLE OTHER ALERTS. ENGINE NR 3 FLAMED OUT WITH "0" FUEL FLOW. FOLLOWED CHECKLIST FOR RESTART WITH NO SUCCESS. TANK NR 3 PUMPS WERE UNPOWERED. ENG NR 3 WAS SUCTION FEEDING. ATTEMPTED RESTART WITH FUSDR 135N223PBWire · unsecureON 08-05-07, LEFT ALTERNATOR OUT LIGHT CAME ON IN FLIGHT AND RT ALT OUT CAME ON INTERMITTENTLY. MX INSPECTED AND REPAIRED WIRING TO LT ALT AND SECURED WIRE TO RT ALT FUSE IN COCKPIT, SECONDARY INSP AND RUN UP WAS PERFORMED ON 08-06-07 WITH NO DEFECTS NOTED.SDR QXEA200701231Contactor · damagedSEA FLIGHT NR 2070 WITH NR 1 FEATHERED AND NR 2 UNFEATHERED THE LEFT TRU CAUTION ILLUMINATED. WITH NR 2 FEATHERED AND NR 1 UNFEATHERED THE LIGHT WAS NOT ILLUMINATED. FOUND NO AC POWER ON LEFT BUSS WHILE NR 1 AC GENERATOR OFF LINE AND NR 2 GENERATOR ON LINE. SDR CA070730006Meter · disconnected(CAN) DURING START UP FOR SERVICE CHECK THE VOLTAGE WAS CHECKED BUT THERE WAS NO INDICATION ON THE METER. METER WAS REMOVED AND THE PUSH TO TEST SWITCH WAS FOUND DISCONNECTED FROM THE BODY OF THE METER. THE METER WAS REPLACED WITH REPAIRED UNIT. THIS METER WASDR CA070827006Connector · melted(CAN) WHILE IN FORMATION FLIGHT, THE LT (BATTERY CHARGE) LIGHT CAME ON AND STAYED ON FOR 15 MINUTES AND THEN EXTINGUISHED. AFTER LANDING AND ENGINES SHUTDOWN, THERE WAS NO MORE POWER COMING FROM THE BATTERIES. AN INSPECTION WAS CARRIED OUT AND THE LT BATTERY SDR 2007UALA02786Terminal Block · burnedFOUND BUNDY BLOCK BURNED AND DETERIORATED AT TB0158A POSITION 12. REF WDM76-11-11 PG 2A BETWEEN S37 L ENG FIRE SWITCH AND P36. DIODE IS LOCATED IN FWD E&E UNDER P8 CONTROL STAND, RIGHT SIDE, MOUNTED JUST BELOW FLOOR LEVEL ABOVE DOOR. 09-14-07 SUSPECT DAMSDR 2007UALA02652Wire Harness · damagedELECTRICAL BURNING ODOR WITH SMOKE FROM MID GALLEY (416) AFT COUNTER HOTPLATE AREA. C/B FOR HOTPLATE H41 HAS BEEN PULLED AND BURNING ODOR AND SMOKE HAS DISSIPATED. HOTPLATE WAS NOT HOT BUT AREA AROUND HOTPLATE WAS HOT, POSSIBLE DAMAGED WIRING HARNESS. [08-1SDR 2007FA0000711Resistor · damagedMFG FABRICATED AN IN-LINE RESISTOR FROM THE ALTERNATOR TO THE VOLTAGE REGULATOR. THE RESISTOR WAS LOCATED APPROXIMATELY 2 INCHES FROM AUX TERMINAL ON ALTERNATOR. IT WAS STRENGTHENED WITH MULTIPLE LAYERS OF HEAT-SHRINK AND TERMINAL WAS CRIMPED ON THE SOLID WISDR TRBA2007045Wire · shortedCAPT RETURNED TO SXM WITH ELECTRICAL SHORT AND FUMES IN COCKPIT. EMERGENCY DECLARED. WIRES SPLICING ON WIRING BUNDLE 2M AT 120VU IN PROGRESS. NEED TO PERFORM OP CKS.SDR 2007FA0000689Circuit Breaker · failedPILOT STATED SMOKE IN COCKPIT. INSPECTION REVEALED ALTERNATOR OUTPUT C/B FAILED, ALTERNATOR HAD BROKEN AND LOOSE PARTS INTERNALLY, AND VOLTAGE REGULATOR FAILED. OPENED C/B AND FOUND INTERNAL PARTS HAD MELTED CAUSING SMOKE. NO SIGNS OF WIRE OVERHEATING, OR SSDR DXTA200702302Resistor · overheatedVISUALLY SAW SMOKE IN THE VICINITY OF THE APU PANEL ALONG WITH A STRONG SMELL OF ELECTRICAL FIRE. NOTE-NO FIRE WAS SEEN OR INDICATED. REMOVED OVERHEATED RESISTOR PN RH50-68 OHM AND INSTALLED NEW RESISTOR PN RH50-68OHM IN STALL VANE HEAT ON (DR) PANEL. PERFORSDR CA070717001Wire · damaged(CAN) LATE IN THE AIRCRAFT`S LANDING SEQUENCE, THE FLIGHT DECK ENGINE DISPLAY SUFFERED A FAILURE CAUSING THE DISPLAY TO GO BLANK. THE LANDING WAS COMPLETED WITHOUT INCIDENT. ONCE SHUTDOWN ON THE RAMP, THE CREW IDENTIFIED THAT ONE OF THE ESID CIRCUIT BREAKERS WSDR NWAA072276732Wire · chafedAT ROTATION THE FIRE DETECTION LIGHT ON THE FOREWARD PANEL AND THE FAULT LIGHT ON THE S/O PANEL FLASHED (4 TO 5 TIMES). THE NACELLE TEMP GAUGE NR 4 ENGINE, A LOOP WAS FLUCTUATING BETWEEN 3 AND 8. DUE TO PREVIOUS HISTORY RETURNED TO LAND. RETURNED TO YWG AND
Back to JASC 2497