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 HNAA2012121201101Connector · dirtyNR 1 DC GENERATOR FAILED IN FLIGHT. CREW FOLLOWED CHECKLIST AND GENERATOR FAILED AGAIN. CLEANED WING ROOT CONNECTION, 2431-TB3. CLEANED GROUND AT T.1 CURRENT TRANSFORMER AND CONNECTORS AT AUX AND MAIN BATTERIES USING STANDARD MAINTENANCE PRACTICES. OPS CHECSDR CA121212017Terminal · overheated(CAN) TRACES OF SOOT FOUND AT TERMINAL CONNECTION BEHIND CB PANEL.SDR REXA2012120801576Wire · damagedEN ROUTE, WE COULD SMELL A STRONG ODOR IN THE COCKPIT. ONCE WE LANDED THE F/O COULD DETECT THE ODOR COMING FROM THE ELECTRICAL PANEL BEHIND THE F/O'S SEAT. THE BUS SERV FEED CIRCUIT BREAKER IS POPPED BEHIND THE F/O'S SEAT (C/B F5). REPAIRED WIRES GOING INTOSDR UALA2012120707086Wire · crossedNR 2 ENGINE BACKUP GEN DOES NOT COME ON LINE AFTER ENGINE START 3X. PER C-CHECK CREW, REPLACE BACKUP CONVERTER M24008. RAN NR 2 ENGINE, MSG 24-47050 STILL SHOW LATCHED. FOUND CROSSED WIRES T1 AND T2 AT M24004 BACKUP GENERATOR. CORRECTED PER WDM24-25-21. REISDR 29GA35221120412Wire · shortedPILOT REPORTED AFTER TURNING POWER ON NOTICED SMOKE COMING FROM LOWER CIRCUIT BREAKER PANEL ON FIRST OFFICERS SIDE OF COCKPIT. FOUND WIRES FROM CIRCIUT BREAKER P20 BURNT REQUIRE REPLACEMENT, REPLACED WIRE 55T9081-16-9 ,HDA-16,HDA2-2201,JAI0, GA402 AND REPAIRESDR M36R201302011001Buss · miswiredDURING REPLACEMENT OF NR 1 AND NR 2 AVIONICS MASTER SWITCHES IT WAS NOTED THAT THE AVIONICS BUSS TIE SWITCH WAS MISSED WIRED. THE BUSS TIE SWITCH IS TO BE WIRED FROM THE OUTPUT OF AV NR 1 BUSS MASTER TO OUTPUT OF THE AV NR 2 BUSS MASTER. THIS AIRCRAFT TIE SWSDR USAA2012120300014Wire · damagedCLT - LEFT FWD BOOST PUMP (FUEL) CB POPS. REPAIRED DAMAGED 115VAC GND SERVICE BUS SYSTEM WIRING AT TERMINAL BLOCK TB5015.SDR WVER201211289311Feeder Cable · failedFAILURE OF THE HARNESS ASSEMBLY (POWER FEEDER WIRES) CONNECTING THE ADG. (AIR-DRIVEN GENERATOR) IAW BOMBARDIER SB 670BA-24-027 DATED SEPT 17 2009.SDR CA121127006Wire · chafed(CAN) AIRCRAFT DEPARTED, ENROUTE, APPROACHING FL20 BOTH AC GENERATOR CAUTION LIGHTS AS WELL AS BOTH TRU CAUTION LIGHTS AND ASSORTED AC HEATING SYS CAUTION LIGHTS ILLUMINATED. PILOT CONFIRMED LOSS OF ALL AC ELECTRICAL POWER AND FOLLOWED QRH FOR FAULT ALLEVIATIOSDR UALA2012111906676Connector · brokenAPU CONNECTOR P16 IGV BACKSHELL IS BROKEN. REPLACED P16 CONNECTOR BACKSHELL.SDR CA121121004Connector · miswired(CAN) DURING A FLIGHT TEST, THE NR 1 ENGINE WAS INTENTIONAL SHUTDOWN IN THE AIR. ENGINE COULD NOT BE RESTARTED. DURING T/S, OPERATOR FOUND WIRES CROSSED AT SPLICE 2931-E6 REF. WM 29-30-01.SDR ASAA2012110793262Wire · brokenWHILE CHANGING AUX BATTERY FOUND WIRE (W2532-0531-1/0) BROKEN FROM NEGATIVE BATTERY CONNECTOR CABLE. TERMINATED WIRE W2532-0531-1/0 & W2532-220R-24. REF WDM 24-31-12 & SWPM 20-30-11, OPS CHECK NORMAL, REF MM 24-31-11.SDR 2012F00233Diode · failedLANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. THE NR 2 ELECTRICAL BUSS WAS WITHOUT POWER. MX FOUND THAT BOTH THE BUSS FEED DIODES HAD FAILED OPEN.SDR WVER2012103195618Wire Harness · corrodedCOMPLIED WITH ADG POWER FEED WIRE CORROSION HARNESS REPLACEMENT IAW SB 670BA-24-027.SDR UIEA2012102600496Wire · damagedFOUND WIRES DAMAGED FOR LOAD SYS AT STATION CY ON LOWER CARGO PDU'S INOP ELECTRICALLY, MX FOUND DAMAGED WIRE BUNDLE STATION 530 FORWARD CARGO FLOOR AREA. SPLICED WIRES IAW SWPM 20-10-13. OPS CHECKED NORMAL IAW MM 25-53-01.SDR ASOA2012101802376Connector · damagedEXPERIENCED FUMES IN THE COCKPIT. DECLARED AN EMERGENCY, RAN QRH, RETURNED TO DEPARTURE. FOUND ELECTRICAL DAMAGE TO PL116P1 AND PL116J1, SEE WO 267716, FOR DETAILS OF REPAIR, PERFORMED OPS CK OF DC PWR IAW AMM 24-61-00-710-806, NO FAULTS FOUND AT THIS TIME.SDR 2012FA0000717Contactor · corrodedAFTER ACFT WAS EXPOSED TO HEAVY RAIN. BATTERY WENT DEAD. GPU START NORMAL AND FLIGHT NORMAL. AT SHUTDOWN TURNING MASTER SWITCH OFF, DID NOT TURN POWER OFF. FOUND MASTER CONTACTOR FULL OF CORROSION. DUE TO ITS LOCATION IT IS POSSIBLE IF TIED DOWN IN A TAIL LOSDR AALA20121012003Wire Harness · damagedUPON APPLYING EXTERNAL POWER BATTERY BUS RELAYS WERE BURNT. REPLACED RELAYS AND POWER WAS RE-APPLIED AND RELAYS BURNT AGAIN AND SEVERAL CIRCUIT BREAKERS POPPED IN THE COCKPIT. FOUND A LARGE WIRE BUNDLE WITH BURNT WIRES AND CLAMPS APPROXIMATELY 20 INCHES ALONSDR UALA2012101105788Feeder Cable · dirtyALL CABIN LIGHTS FLICKERING ON GROUND WITH ENGINES RUNNING. CHECKED BOTH ENGINE IDG FEEDER CABLES AT PYLON PER MT24-002. LEFT SIDE FOUND CLEAN AND RT SIDE DIRTY. CLEANED. BOTH ENGINES IDG TERMINAL LUGS CHECKS GOOD. PRECAUTIONARY RESET CIDS DIRECTOR AND DESDR 2012FA0000687Circuit Breaker · failedPILOT REPORTED THAT THE ALTERNATOR WAS NOT WORKING. AFTER TROUBLESHOOTING, FOUND THE ALTERNATOR FIELD CIRCUIT BREAKER TO BE FAULTY. R & R CIRCUIT BREAKER AND ALTERNATOR OPS CHECKED WAS NORMAL.SDR HYIA20121008001Wire Harness · out of positionON LANDING, PILOT NOTED SPARKS ON THE RT ENGINE COWL. SHUTDOWN RT ENGINE ON LANDING. WHEN INSPECTED, DISCREPANCY WAS CLEARED BY REROUTING POWER WIRE HARNESS AND INSOLATED IT IAW STANDARD PRACTICE.SDR UALA2012100305604Wire · shortedCONNECTOR D42316J REMOVED AND ACCESS PANEL REMOVED AT AC0880 FOR TROUBLESHOOTING. FOUND WIRE W3384-1009-18 SHORTED TO GROUND. REINSTALL CONN AND PANEL AFTER REPAIR. REPLACED CONNECTOR AND ACCESS PANEL.SDR COEA2012092810901Wire Harness · chafedUPON ARRIVAL, CREW REPORTED ACW GENERATION FAULT EN ROUTE FROM FSD TO RAP. ACW GENERATOR COULD NOT BE RESET. MAINTENANCE TROUBLESHOT DISCREPANCY AND DISCOVERED CHAFING OF THE ACW WIRE HARNESS RESULTING IN ARCING AGAINST THE ENGINE BOSS FOR THE ENGINE NH SENSSDR CA121005006Wire · arced(CAN) THE CBP-A AND CBP-B WERE OPENED TO ACCESS THE POWER DISTRIBUTION BUSSES. WE WERE ATTACHING A METER TO THE BUSSES USING AN ALLIGATOR CLIPPED LEAD TO MEASURE THE VOLTAGE ON THE BUS. AT THE TIME OF THE FIRE, NOTHING WAS ATTACHED TO THE CB PANEL BUSSES. NO SDR 2013FA0000116Wire Harness · shortedREPAIR TECH WENT TO CUSTOMERS LOCATION TO TROUBLESHOOT A SPIKE IN THE NR 2 GENERATOR POWER TRANSFER. THE CIRCUIT BREAKER PANEL LOCATED BEHIND THE COPILOT SEAT WAS OPENED FOR TROUBLESHOOTING, ALONG WITH AN INTERIOR PANEL LOCATED BEHIND THE COPILOT SEAT. DURINSDR R61A201209110602Connector · corrodedWHILE AIRCRAFT WAS IN FOR HEAVY CHECK *** LEVEL 2 CORROSION WAS FOUND ON SEVERAL CONNECTORS ON THE BACK OF JB2 RACK. MAINTENANCE REMOVED AND REPLACED CONNECTOR BACKSHELLS 9811-RJB2-P1A, 9811-RJB2-P1B, 9811-RJB2-P1C, 9811-RJB2-P1D, 9811-RJB2-P1E & 9811-RJB2-P1SDR R61A201209110601Connector · corrodedWHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON SEVERAL CONNECTORS ON THE BACK OF JB2 RACK. MAINTENANCE REMOVED AND REPLACED CONNECTOR BACKSHELLS 9811-RJB2-P1A, 9811-RJB2-P1B, 9811-RJB2-P1C, 9811-RJB2-P1D, 9811-RJB2-P1E & 9811-RJB2-P1F ISDR UALA2012090404977Connector · burnedAPU FAILED START ON 2 ATTEMPTS WITH FAULT LIGHT. DEFERRED PER SAMC. TROUBLESHOT SYSTEM PER FIM 49-11-00. REPLACED APU BATTERY PER MM AND OPS GOOD. REPLACED BATTERY CHARGER PER MM. PERFORMED SERVICE TIP GEN FEEDER CABLE FIREWALL CONNECTOR INSPECTION PER MMSDR UALA2012082804837Wire · damagedOFF GATE, AFTER ENG START, CIRCUIT BREAKER M31 FOR RT ENGINE IDG VALVE TRIPPED. REPLACED CIRCUIT BREAKER AS PRECAUTION. WIRE W3538-017-20 REPLACED. PERFORMED ENGINE IDLE RUN FOR 5 MINUTES ALL INDICATIONS NORMAL. WIRE REPLACED IAW SWP AND WDM 24-11-21.SDR CNMA2012080003Feeder Cable · overheatedRT IDG FEEDER CABLE T2 (YELLOW) SHOWING SIGNS OF DAMAGE DUE TO OVERHEATING. REPLACED RT ENG IDG FEEDER CABLE T2 IAW WDM 24-21-21, SWPM 20-10 AND 20-30 AND AMM 24-11-19-000/400-801. IDG POWER FEEDER CABLES INSTALATION AND TEST CARRIED OUT. SERVICEABLE IAW AMM SDR ASOA20120827069RWire · shortedF/A REPORTED ELECTRICAL BURNING ODOR AFTER LANDING, AFTER OPENING COCKPIT DOOR. ODOR WAS DETECTED BY BOTH CA & FO. MX FOUND WIRE W745-0349-24 TO PIN NR 1 BROKEN WIRE SHORTING WITH PIN 2 W745-0350-22. RESOLDERED WIRE W745-0349-24 TO PIN NR 1 TO RECIRCULATE FSDR DXTA2012082305102Relay · burnedON MASTER CABIN CONTROL PANEL ON GALLEY NOTICED "FAULT" LIGHT ON RT LIQUID. REMOVED GALLEY DRAWER TO ACCESS CIRCUIT BREAKERS FOR GALLEY LIQUIDS AND DETECTED A BURNING ELECTRICAL ODOR. REMOVED WORN OUT SOLID STATE RELAY. INSTALLED NEW RELAY AND OPS CHECKED SDR PAI520121408991Wire · arcedPILOT REPORTED LT ALTERNATOR INTERMITTENT. MX FOUND THE B+ POWER WIRE CHAFED AT THE ENGINE INTAKE MANIFOLD, APPROX 6" BELOW ALTERNATOR. FOUND A SMALL HOLE ARCED THROUGH THE INTAKE MANIFOLD. WIRING WAS NOT SECURED PROPERLY IN THIS AREA. ENGINE TSO 438.4SDR UALA2012081404499Feeder Cable · failedAPU AUTO SHUTDOWN A SECOND TIME. DID NOT ATTEMPT RESTART PROG. GENERATOR INOP AFTER APU REPLACEMENT. DOES NOT COME ONLINE. APU PNEU OK, ONLY ELECTRICALLY INOP. TROUBLESHOT SYSTEM, RAN APU GEN WOULD COME ONLINE APPROX 5 T0 10 SEC THEN DROP OFF SWAPPED APU SDR UALA2012081004361Wire · chafedDAMAGED WIRES LOCATED IN THE CABIN BELOW THE STOW BIN BS 697 RT SIDE. WIRES FOUND BURNED AND SEVERED. WIRES CHAFED ON A CUTOUT ON A REINFORCEMENT PANEL WHICH IS PART OF THE STOWBIN END CAP STRUCTURE. REPLACED WIRES W6163-0141, 0143, 0144, 0145, REF SWPM 20SDR CA120808004Current Limiter · loose(CAN) PILOTS REPORTED SMOKE AROUND LT ESSENTIAL BUS AREA. OPENED J-BOX WHERE ODOR SEEMED TO BE COMING FROM. SEVERAL CURRENT LIMITER NUTS FOUND LOOSENED OFF SLIGHTLY SO TERMINALS WERE ABLE TO MOVE. NUTS WERE RE-TIGHTENED AND ENGINES WERE RUN FOR 25 MIN, AND VSDR UALA2012080704261Wire Harness · damagedWIRE HARNESS DAMAGED IAW WDM 71-51-03. REPLACED HARNESS, OPS CHECKED GOOD.SDR UALA2012080804313Circuit Card · wrong partGEN DRIVE DISC LIGHTS ON OVERHEAD PANEL ARE ILLUMINATED DIMLY, BUT GENS WORK NORMALLY. FOUND WRONG CIRCUIT CARDS INSTALLED ON DRIVE LIGHT SWITCHES (S1&S2). INSTALLED CORRECT (LED) CIRCUIT CARDS. DIM LIGHT WITH ENGINES RUNNING PROBLEM IS CORRECTED.SDR QMLA2012073012121Circuit Card · failedDURING TAKEOFF, THE PILOT AND MEDICAL CREW ALL DETECTED AN ODOR OF BURNING METAL AND RUBBER. PILOT IMMEDIATELY RETURNED TO THE AIRPORT AND SHUTDOWN AIRCRAFT. FOUND THAT THE Z300 CARD IN THE BATTERY MASTER BOX HAD FAILED. OPENSDR USAA2012073000006Wire · inoperative2S CHECK - DURING OPERATIONAL CHECK OF THE EMERGENCY GENERATING SYSTEM FAILED TEST. PERFORMED CONTINUITY CHECK AND FOUND OPEN CIRCUIT IN WIRING 2424-7902. REPLACED WIRE 2424-7902 IAW A320 AWM 24-24-03 , ESPM 20-48-14 , ESPM 20-53-22 AND PERFORM OPERATIONAL SDR HALA2012072700185Terminal · shortedETOPS SIGNIFICANT SYSTEM, UPON APU START, ARCING WAS NOTICED AT APU BATTERY GROUNDING STUDS/LUGS. REPLACED GROUND LUG IAW SWPM 20-30-11. R & R APU BATTERY GROUND BRACKET AND STUD ASSY, SECURITY CHECKED GOOD.SDR UALA2012072303968Wire Harness · burnedAFT LIGHTS FLICKER AND SMELLED SMOKE. AFT GALLEY CONTROL PANEL MODULE HAS TWO BURNED WIRE BUNDLES AT AND ADJACENT TO CONNECTOR 9003ML4. REMOVED MODULE FOR ACCESS AND FOUND CONNECTOR PINS 9003ML4 BURNED. REPLACED WIRES PER WD 25-33-04 PG3.SDR 2012FA0000505Circuit Breaker · failedPILOT REPORTED THAT THE ALTERNATOR WAS INOPERATIVE. DURING TROUBLESHOOTING FOUND THAT THE ALTERNATOR CIRCUIT BREAKER WAS TO BE AT FAULT. THE CIRCUIT BREAKER HAS A TSN OF 3314.1 AND AN 13256.4 CYCLES. INSTALLED NEW ALTERNATOR CIRCUIT BREAKER AND OPS CHECKED SDR JIKA201207180001Buss Bar · shortedTHE PILOT REPORTED THAT AT CRUISE ALTITUDE OF 13000 FT A SMELL OF ELECTRICAL BURNING AND SMOKE WAS PRESENT. THE PILOT CHECKED THE CIRCUIT BREAKERS AND FOUND THE HEATER FAN CIRCUIT BREAKER AND PITOT HEAT CIRCUIT BREAKER WERE POPPED. THE PILOT TURNED OFF ALL HSDR UALA2012071203771Feeder Cable · damagedNR 2 ENGINE IDG FEEDER CABLES HAVE BURNED AND SPLIT SHRINK WRAP INSULATION AT IDG TERMINAL ENDS. REPLACED LEFT ENGINE IDG POWER FEEDER CABLES FROM ENGINE IDG TO ENGINE MOUNTED TERMINAL STRIP PER AMM. REPLACED RIGHT ENGINE IDG POWER FEEDER CABLES FROM RT ENG SDR UALA2012070903685Feeder Cable · failedAFT GALLEY 5 AND 6 NO POWER. GALLEY POWER ON BUSS NR 1 WILL RESET AFTER DEPOWERING AIRCRAFT. ONCE A LOAD IS APPLIED TO GALLEY NR 1 IT TRIPS OFF. REPLACED M481 ELCU GALLEY FEEDER CABLE 1, PER MM, CHECKED GOOD.SDR QMLA2012070612111Wire · failedSMALL PUFF OF GREY SMOKE EMERGED FROM FRONT, LOWER LEFT CORNER OF INSTRUMENT PANEL WHILE IN CRUISE FLIGHT. CREW ALSO DETECTED A "BURNING ELECTRICAL" ODOR. NO FLAMES WERE OBSERVED. ELECTRICAL ITEMS WERE SHUTDOWN AND ACFT SUCCESSFULLY LANDED WITHOUT FURTHER ISDR UALA2012070303562Connector · miswiredWHILE TROUBLESHOOTING DF38, FOUND CONNECTOR NOT WIRED PER HOOK UP CHART PG 136. REPINNED CONNECTORSDR CALA2012070500428Feeder Cable · looseNR 2 ENGINE GENERATOR SOURCE OFF LIGHT INFLT, UNABLE TO BRING NR 2 GENERATOR ONLINE. UNABLE TO START APU INFLIGHT. OPS CHECKED APU REF AMM 49-00-00. OPS CHECKED GOOD. FOUND MAIN FEEDER HARNESS LOOSE AT FIREWALL, ECURED, RAN ENGINE, GENERATOR OPS AND LEAK SDR ASAA2012070292457Wire Harness · looseAFTER START NR 1 IDG WOULD NOT COME ON LINE NO VOLTS OR FREQ NOTED. ACFT GROUNDED. FOUND ELECTRICAL CONNECTOR IDG J2 LOOSE. TIGHTENED CONNECTOR. RAN NR 1 ENGINE GENERATOR. NR 1 VOLTS AND FREQS NORMAL AND GENERATOR CONNECTS NORMALLY. OPS CHECKED NR 1 GENER
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