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 CA080304003Diode · openEN ROUTE, AFTER SHUTTING OFF CENTER TANK BOOST PUMPS, LEFT CENTER, LEFT AFT AND RIGHT FORWARD LOW PRESSURE LIGHTS DID NOT ILLUMINATE. WINDOW HEAT LIGHTS FOR THE LEFT SIDE WINDOW AND RIGHT FORWARD WINDOW WERE NOT ILLUMINATED. INITIALLY NO MASTER CAUTION, THENSDR 2008FA0000149Connector · arcedCONNECTOR IS NOT MAKING GOOD CONTACT AND CAUSING ARCING. PROBABLE CAUSE IS AUTOMOTIVE QUALITY AND NOT OF THE THREADED TYPE. TO PREVENT OCCURRENCE RECOMMEND USING AVIATION THREADED TYPE PLUG. (K)SDR CALS097007AFeeder Cable · chafedASKED TO PERFORM THE INSPECTION "APU GENERATOR FEEDER CABLES AND CLAMP STANDOFF FOR CHAFING AGAINST THE WASTE TANK DUCT", AND FOUND THAT B-18273 APU GENERATOR FEEDER CABLE OUTER JACKET CHAFING AT STA 2060 LT. THIS HAS BEEN CORRECTED AND RECORDED. IT HAS ALSO BSDR QXEA200800228Connector · smokePDX - FLIGHT 2432, NOTICED GPU CONNECTOR SMOKING. MAINTENANCE FOUND GPU CONNECTOR FAULTY. NO AIRCRAFT DAMAGE NOTED. USED ANOTHER GPU. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.SDR 08FDEA00646Wire Harness · burnedWHILE WORKING WRI 31-30/9464, TECH FOUND A SHORTED WIRE HARNESS IN AVIONICS COMPT. THE 3 PHASE WIRE HARNESS FROM THE EXTERNAL POWER RELAY HAS MADE CONTACT WITH GND BUS STRIP T268 (LOCATED DIRECTLY ABOVE APU GCU). INITIAL VISUAL INSPECTION SHOWS SEVERAL GND SSDR CALS097007Feeder Cable · chafedAPU GENERATOR FEEDER CABLES AND CLAMP STANDOFF FOR CHAFING AGAINST THE WASTE TANK DUCT, AND FOUND THAT B-18203 LT BULK CARGO COMPARTMENT STA 2060 APU GENERATOR FEEDER CABLE CLAMP STANDOFF RIVET SHEARED.SDR EVAS097002Feeder Cable · arcedAFTER A/C ON BLOCK, FOUND THE DADO PANEL ON SIDE WALL PANEL 64A, 65A HAS SMOKE. MAINTENANCE USED ONE FIRE BOTTLE TO EXTINGUISH THE SMOKE, TROUBLESHOOTING FIND: THERE WAS ARCING ON THE APU NR1 GENERATOR FEEDER CABLE, ALSO FOUND THE RIVETS ON THE STAND-OFF FOR SSDR COMA0860140Wire Harness · faultyFLIGHT 5279 - RECEIVED IDG CAUTION MESSAGE. ABORTED APPROACH, PERFORMED QRH, LANDED WITHOUT INCIDENT. REPLACED NR 2 ENGINE VIOLET HARNESS. NO FURTHER DEFECTS.SDR 08FDEA00496Wire · brokenBY R-1 DOOR AIR BOTTLE TERMINAL BLOCK 53-901 HAS BROKEN WIRES AND TERMINAL BLOCK. REPLACED TERMINAL STRIP 53-901 IAW WDM 33-52-01. OP'S CHECKED EMERGENCY EXIT LIGHTS IAW 33-51-01-2, OPS CHECK GOOD. MINOR REPAIR.SDR CA080222004Electrical Box · burned(CAN) WIRING DAMAGE FOUND IN FWD CARGO HANDLING ACCESS PANEL P35 DURING THE (XM) VISIT. 57 WIRES BURN, 3 WIRES MAJOR DAMAGED, 1 FOUND CUT, FOUND LUG DAMAGE ON TERMINAL A1,B1,C1 OF RELAY K245 (P35). FOUND WIRES DAMAGE ON CONNECTOR D5886P. AFTER AN INVESTIGATSDR TRBA2008019Wire · burnedEMERGENCY BATTERY FAULT IN FLIGHT AND ELECTRICAL BURNED ODOR IN COCKPIT. AFTER A RESET IT CAME BACK ON. ALSO A FAULT ON THE AVIONICS VENT CAME ON SHORTLY AFTER. REPAIRED VARIOUS WIRES OF THE EMERGENCY BATTERY CHARGE SYSTEM IAW JIC 20-27-17 AND PERFORMED OPSDR 2008UALA00784Wire · sparksFAINT BURNING ODOR DETECTED FROM OVEN R31. NO ODOR WITH POWER OFF. INSIDE OF THE R31 OVEN WAS CLEAN. NO BURNING ODOR FROM OVEN. ONE ELECTRICAL TERMINAL IN THE CHILLER FOOD CART DOCK (COMPARTMENT 300) WAS BROKEN LOOSE. DAMAGE CAUSED SPARK AND BURNING ODOR. SDR 2008UALA00782Connector · shortedLEFT BUSS TIE WILL NOT GO ON LINE. PERFORMED TROUBLESHOOTING. FOUND WIRE SHORT TO GRND FROM L-GENERATOR CONTROL UNIT B-CONNECTOR PIN C11, TO L-GEN DPCT-2. CONFIRMED CONNECTOR D5849P AT FAULT, REPLACED CONNECTOR D5848P, LT BUSS TIE OPERATED NORMALLY. SUSPSDR SWIA200819220Connector · arcedPIN E ON J141 SHOWS SIGNS OF ARCING. REPLACED CONNECTOR. OPS CHECKS GOOD.
SDR NWAA080419926Terminal · burnedDURING THE DESCENT THROUGH 10,000 FEET INTO MSP, THE CAPTAIN NOTICED FUMES LIKE BURNED INSULATION IN THE COCKPIT. FUMES WENT AWAY SLIGHTLY AND THEN WERE STRONGER AGAIN AROUND 6000 FT. 1ST OFFICER CONFIRMED HE DETECTED IT ALSO. CAPTAIN DONNED O2 MASK FOR REMSDR 2008FA0000127Wire · damagedWHILE TROUBLESHOOTING AC ELECTRICAL OUTLETS FOR BEING INOPERATIVE. REMOVED FLOOR PANEL TO ACCESS AC INVERTER AND DETECTED BURNING PLASTIC. FOUND SYSTEM HAD SELF RESETTING CIRCUIT BREAKERS INSTALLED THAT HAD BEEN AND WERE CONTINUING TO RESET AND ALLOWING THE SDR 2008UALA00707Connector · looseLOST GALLEY POWER ON RIGHT SIDE ON CLIMB. REPLACED AFT GALLEY ELECTRICAL LOAD CONTROL UNIT M 226 AND RELAY K2 AT OVERHEAD PANEL, CHECKED K101,K102,K103 FOR SEC AND OVERHEAT. NO FAULTS NOTED. SEC AFT GALLEY MAIN FEEDER CONNECTOR 2 & HALF TURN 138164ACP. OPS CHSDR 2008UALA00666Wire · misinstalledR GEN DRIVE EICAS AND DRIVE LIGHT ILLUMINATED. WIRE IMPROPERLY INSTALLED AND FAULTY IDG. REPAIRED WIRE HARNESS REPLACED FAULTY IDG OP CHECKED GOOD. AC OK FOR SERVICE.SDR DXTA200802829Connector · brokenWHILE AT CRUISE ALT 32000 WITH 28 MIN INTO THE FLIGHT, ACFT FAIL LIGHT CAME ON WITH MASTER WARNING. ACFT FAIL LIGHT STAYED ON UNTIL WE RESET MASTER WARNING AFTER 5 MIN. DURING THIS TIME VOLTS SHOWED 28 AND GENS SHOW 50 AMPS EACH AND WERE STEADY. INVERTERS SHOWSDR SWIA200819146Contactor · burnedELECTRICAL ODOR COMING FROM FLIGHT DECK, FLIGHT NR 5539. REPLACED CONTACTOR K0519 WITH SERVICEABLE UNIT. OPS CHECKED GOOD.
SDR 2008UALA00529Lug · corrodedFOUND NR 2 ENGINE GENERATOR FEEDER LUGS DISCOLORED, PITTED AND PROTECTIVE COATING FLAKED OFF. SUSPECT PITTING AND CORROSION. REPLACED TERMINAL LUGS PER SWPM 20-15-21. PAGE 5.ACCOMPLISHED ENGINE RUN AND OPS GOOD PER MM-24-11-19 P410. ACFT OK FOR SERVICE.SDR SWIA200819258Receptacle · shortedFLT 3780 - EXTERNAL GROUND POWER RECEPTICLE WAS SMOKING. COMPLIED WITH REPAIRS OF EXTERNAL POWER RECEPTICAL J150 PER CRJ900 AMM 24-41-03-400-801-A01 AND CRJ900 SRM 51-42-06-001-001-A01.
SDR FAA2508001Wire · burnedCREW SMELLED WHAT THEY DESCRIBED AS ELECTRICAL BURNING OR ARCING. NO SMOKE OR FLAMES SEEN. THEY LANDED WITHOUT INCIDENT AND SECURED THE AIRCRAFT. WE WILL SEND A MAINTENANCE TEAM INTO INVESTIGAGE 1.20.08.SDR NWAA080135515Wire Harness · damagedDURING FLIGHT, ATTENDANT REPORTED ODOR OF BURNING WIRE OR SMOKE AT LAV 3L. DIVERTED AIRCRAFT TO MCO AND LANDING WAS UNEVENTFUL. MAINTENANCE FOUND EXPOSED WIRES IN WIRE BUNDLE UNDER LAV 3L. STILL WORKING WIRING PROBLEM.SDR CA080215009Connector · damaged(CAN) ON CLIMBOUT, AT 5500FT, THE ADI, HSI AND VSI WENT UNSERVICEABLE AT THE SAME TIME, COMPLETE LOSS OF ELECTRICAL POWER, RT SIDE. AT THE SAME TIME, THE NR 2 ENGINE FIRE WARNING (ILLUMINATED) CAME ON ALL 3 ZONES. CREW COMPLETED ENGINE FIRE DRILL. ATC ADVISED SDR DL76L080010Connector · looseRIGHT GEN DRIVE LIGHT ILLUMINATED SHORTLY AFTER T/O. RETURNING TO JFK FOR REPAIRS. FOUND CONNECTOR LOOSE ON IDG, TIGHTEN SAME. RECONNECTED IDG. RAN R ENGINE AND LOADED RT IDG. OPS NORMAL.SDR CA080107002Buss Bar · loose(CAN) WHILE PERFORMING SB 24-3871, AN EXTRANEOUS BUSS BAR WAS OBSERVED IN THE RT CB PANEL BETWEEN CB 140 AND CB 255. THIS BUSS BAR WAS ATTACHED ONLY AT ONE END AND WAS LOOSE. NOTE, THE SB ONLY REQUIRES INSPECTION FOR AN EXTRA BUSS BAR BETWEEN CB 327 AND 166. ISDR DJFA2007152Terminal · looseON CLIMB OUT CREW REPORTED A BURNING ODOR FROM THE PILOT'S CIRCUIT BREAKER PANEL. MAINTENANCE FOUND A LOOSE TERMIAL ON A CIRCUIT BREAKER ON THE NON-ESSENTIAL BUSS. THE TERMIAL APPEARED TO BE OVERHEATED AND WAS REPLACED.SDR UPS07M51327Wire · burnedDURING TROUBLE SHOOTING OF C/B POPPING FOUND WIRE BUNDLES BURNED THROUGH, LOCATED IN E&E BAY RT SIDE. TRANSFERRED TO UPS NRC MD015501-REFER FOR DETAILS & SIGN OFF. SUMMARY INCLUDES 247 WIRES REPLACED END TO END, 3 WIRE SPLICE REPAIRED. ALL SYS AFFECTED OPSSDR 12262007Circuit Breaker · defectiveLOSS OF ESSENTIAL BUSS POWER. CAPTAINS ESSENTIAL BUSS CIRCUIT BREAKER POPPED. CO-PILOTS ESSENTIAL BUSS CIRCUIT BREAKER POPPED WHILE SUPPLYING THE CAPTAINS ESSENTIAL BUSS THROUGH THE BUSS TIE. THE AIRCRAFT LOST COMM, AND NAV. FOUND THE CAPTAINS ESSENTIAL BUSS SDR CA080122011Wire · chafed(CAN) MAINT HAD TROUBLESHOT A GENERATOR PROBLEM. THE GENERATOR WOULD GO OFF LINE OCCASIONALLY. REPLACED PC CARD, REPLACED THE GENERATOR. THE PROBLEM WAS GONE FOR 3 WEEKS. IT RETURNED, MAINT REPLACED THE PC CARD, WITH A HARD FAULT. TESTED SERVICEABLE. NEXT MORSDR CA080105001Relay · failed(CAN) UPON ARRIVAL, GROUND PWR APPLIED TO AC BUT SHUTOFF IMMEDIATELY. GROUND PWR RESTARTED AND AFTER ABOUT A MINUTE CREW NOTED NUMEROUS CIRCUIT BREAKERS POPPED, HEARD A LOUD BANG FROM THE NOSE SECTION AND A LIGHT SMELL OF SMOKE IN THE COCKPIT. CIRCUIT BREAKERSSDR 2007UALA05213Connector · disconnectedRTFL DUE TO A ELECTRICAL BUSS FAULT. FOUND CONNECTOR 1PU2A COMPLETELY DISCONNECTED FROM TR2 UNIT. INSPECTED TR2 LOCKS FOR CONNECTOR 1PU2A AND CONNECTOR 1PU2A. NO DISCREPANCIES. RESECURED CONNECTOR TO TR2 AND PERFORMED DC MAIN GENERATION (TR) ADJ AND TEST- SDR 2007FA0001106Wire Harness · damagedALTERNATOR FAILED ON FIRST FLIGHT AFTER INSTALLATION FROM OVERHAUL. FOUND FIELD WIRE RIPPED OUT OF FIELD BRUSH AND BARE WIRE DEBRIS INSIDE ALTERNATOR CASE. SUSPECT WIRE EPOXY HOLD DOWN VIBRATED LOOSE ALLOWING ROTOR ASSEMBLY TO SNAG WIRE.SDR TRBA2007114Terminal · failedNR 1 LT ENGINE WOULD NOT START, NO NH WHEN STARTER SELECTED ON. REPLACED TERMINAL END AT 429VN GROUND WIRE IAW AWM STANDARD PRACTICES 20-27-17.
SDR CA071219008Wire · chafed(CAN) DURING CRUISE FLIGHT ALL (3) BUS, NR 2 CIRCUIT BREAKERS POPPED AND THE STANDBY POWER CIRCUIT BREAKER ON BUS, NR 2 POPPED. THE AC LANDED WITHOUT FURTHER INCIDENT. UPON ARRIVAL MAINT PERSONNEL INSPECTED THE WIRING ON THE DISTRIBUTION PANEL AND FOUND WIRE ASDR CA080114004Wire · chafed(CAN) ALTERNATOR CB POPPED IN FLIGHT WITH MINOR SMELL OF SMOKE. AC RETURNED TO BASE WITHOUT FURTHER INCIDENT. MAINT FOUND THE ALTERNATOR PWR WIRE HAD CHAFED THROUGH THE OIL COOLER HSG AND GROUNDING CONTACT WAS MADE THROUGH CARBON FIBER LOWER COWLING AND HARDWSDR ANCF200700031Connector · damagedAFTER TAKEOFF, GEN OFF EICAS MESSAGE WAS PRESENTED. ALSO LEFT BUSS ISOLATED MESSAGE WAS PRESENTED AND SEVERAL CAPTAIN INSTRUMENTS WERE LOST. THERE WAS NOT FLIGHT INSTRUMENT TRANSFER AND THE AUTOPILOT AUTOMATICALLY DISCONNECTED. GEN OFF CHECK LIST WAS ACCOMPSDR SWIA200719204Terminal · corrodedTHE RIGHT DC CONTACTOR TERMINALS ARE CORRODED. REPLACED THE RIGHT DC CONTACTOR IAW MM 24-30-03.
SDR SWIA200719203Buss Bar · corrodedBUS BAR ATTACH POINT NEAR K0135 AREA SHOWS SIGNS OF CORROSION. REPLACED FEED PROTECTION RELAY AND ASSOCIATED BUS BARS IAW EMB 120 AMM 24-52-00.
SDR 2007FA0001058Connector · arcedPARTIAL ELECTRICAL POWER LOSS TO COMPONENTS FROM RT NR 1 AND NR 2 SUBPANEL CIRCUIT BREAKERS. FOUND RT CIRCUIT PANEL CONNECTOR SOCKET MODULE AND SOCKET RT 1B BURNED. REPLACED MODULE (NR 8 WIRE-4 SOCKET) AND 4 SOCKETS. REPLACED PINS (4). FUNCTION CHECK SATISSDR QXEA200701794Connector · contaminatedGEG - FLIGHT 2393 - DURING TAXI, THE LOAD ON THE STANDBY BATTERY REMAINS STEADY AT .03 TO .45. RETURNED TO THE GATE. MAINTENANCE CLEANED THE BATTERY INDICATION CONNECTOR AND REMOVED MOISTURE FROM THE STANDBY BATTERY SHUNT AREA. BATTERY INDICATION RETURNED TSDR 2008FA0000255Circuit Breaker · misinstalledMAU 1B AND AGM 2 FAIL IN FLIGHT AND RECOVERED AFTER 3 SECONDS. SHUNT (IPC 24-05-10, ITEM 210) INSECURED ON BREAKER, ELECTRIC ARC. ONE SCREW ON BREAKER L501X, TOO THREAD LENGTH OVERSIZED. RESULTS: EXCHANGE SHUNT AND BREAKERS. (K)SDR A6WA200840003Terminal · burnedGENERATOR NR 1 CAUTION RECEIVED AT CRUISE, COMPLIED WITH QRH. FOUND AC GENERATOR BURNED UP AT TERMINALS. REMOVED AND REPLACED GENERATOR NR 1 ASSY IAW AMM 24. (K)SDR A6WA200840002Terminal · burnedGENERATOR NR 1 CAUTION RECEIVED AT CRUISE, COMPLIED WITH QRH. FOUND AC GENEATOR BURNED UP AT TERMINALS. REMOVED AND REPLACED GENERATOR NR 1 ASSY IAW AMM 24. (K)SDR FAA010208001Unknown · malfunctionedPFD AND GPS/NAV1 BOTH REBOOTED AT THE SAME TIME. RESTARTED WITHOUT GOING THROUGH EITHER ITS STANDARD INITIALIZATION OR ITS FAST START ROUTINE. THE AUTOPILOT SEEMED TO BE STILL ENGAGED BUT THE VS SELECTION, QNH, ALTITUDE PRE-SELECT AND HEADING WERE RESET AND SDR AMTA200700669Wire · brokenON ENGINE START, NR 2 GENERATOR WOULD NOT COME ON THE LINE. TROUBLESHOT RT GEN STS. FOUND WIRE W4502-0012-20 BROKEN OUT OF CONNECTOR D40492P. RETERMINATED AND REPLACED CONTACT IAW SWPM 20-60-02, OPS CHECK GOOD, IAW MM 24-11-00. REF SAA WO NR 11771, NR 7817SDR 2007UALA04872Connector · damagedRIGHT UTILITY BUSS NO POWER. FOUND PIN "A1" DAMAGED ON M24211 & ON RECEPTICAL. REPLACED P200 PANEL. ACCOMPLISHED P200 PANEL OP CHECK. A/C OK FOR SERVICE.SDR CA071130004Wire Harness · shorted(CAN) STANDBY HORIZON CB POPPED. MODERATED ELECTRICAL SMELL/SMOKE. WIRE BUNDLE UNDER COPILOTS SIDE PANEL ASSY (PNS2511049800300) FOUND CHAFED AND SHORTING TO PANEL. (PANEL IS BELIEVED TO BE MADE OF CARBON FIBER WHICH WILL CONDUCT ELECTRICITY). PANEL ASSY INSPSDR C1HA200778002Wire · chafedWHILE WAITING FOR PASSENGER AIRCRAFT HAD SOME SORT OF POWER SURGE OR INTERRUPTION IN POWER. GASPER FAN CIRCUIT BREAKER POPPED, COOLING DOOR BREAKER POPPED, LEFT PACK FAN CIRCUIT BREAKER POPPED, LEFT DUCT OVERHEATED, FOLLOWED BY LEFT PACK TRIP. NR 1 GENERATOR
Back to JASC 2497