JASC 2460
Service difficulty reports · 608
Reports filed under 2460 · DC Power Distribution System, 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 = '2460' 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 = '2460' 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 COMA9910147Relay · failedTHE EMERGENCY BUS LIGHT ILLUMINATED DURING FLIGHT AND WOULD NOT EXTINGUISH. REPLACED RELAY KO440.SDR AU990906Connector · faulty(AUS) FIREWALL ELECTRICAL CONNECTOR FAULTY. TOTAL ELECTRICAL FAILURE.SDR CA991004051Relay · failed(CAN) IN IFR FLIGHT DURING DESCENT, SMOKE APPEARED IN THE COCKPIT. CREW SHUT THE HEATER AND THE MASTER SWITCH, OPENED SIDE WINDOWS TO CLEAR THE SMOKE. AFTER LANDING, THE AME NOTED THAT THE BATTERY RELAY HAD HEATED AND THAT TERMINAL 2 OF THE RELAY HAD MELTED.SDR 99ZZZX3974Connector · mismanufacturedDURING TROUBLESHOOTING, A TRANSPONDER IDENTS ALL THE TIME. AVIONICS TECH DETERMINED THERE WAS A SHORT IN CANON PLUG RP738. WHEN PLUG WAS DISASSEMBLED, HE FOUND THE WIRES AND PINS WERE IMPROPERLY INSTALLED WITH WIRE INSULATION CUT BACK TOO FAR LEAVING BARE WISDR HEEA063065Relay · failedRELAY TRIPPED CIRCUIT BREAKER.SDR AU990850Harness · worn(AUS) WIRING LOOM LOCATED IN FLAP RECESS INBOARD OF THE LT ENGINE WAS CHAFED AND BADLY BURNT. TWO POWER WIRES FOR THE LT STANDBY HYDRAULIC PUMP AND ONE POWER WIRE FOR THE RT STANDBY HYDRAULIC PUMP OPEN CIRCUITED. WIRE 7611-10006D22-2 (ECU WIRING) WAS ALSO OSDR CA990818011Harness · chafed(CAN) DURING TAXI BY MAINTENANCE TO POSITION THE AIRCRAFT ON GATE, THE POSITION SENSOR ELECTRONIC UNIT STARTED TO SMOKE. AT L1 DOOR AFTER LAVATORY, FOUND A TWELVE WIRE BUNDLE SEVERELY CHAFED BY THE LAVATORY DUMP CABLE WHICH RESULTED IN AN ELECTRICAL SHORT BETSDR MALA976535Circuit Breaker · failedFLAP FAULT, WINDSHEAR INOP, NR 4 FUEL BOOST PUMP, NR 2 ALT, AND WARNING LIGHT ILLUMINATED. RETURNED TO MSP. MAINTENANCE REPLACED CIRCUIT BREAKER XD-12. OPS CHECK GOOD.SDR AU991075Circuit Breaker · failed(AUS) INCORRECT RATED CIRCUIT BREAKER INSTALLED. CIRCUIT BREAKER RATED AT 50 AMPS CONNECTED TO A 70 AMP ALTERNATOR. CIRCUIT BREAKER FAILED DURING FLIGHT. UNAPPROVED PART.SDR HEEA063412Harness · damagedCABLE HAS SIGNS OF ARCING. REPLACED WITH SERVICEABLE PART.SDR RAIA990732Contactor · failedORD - FLT 5787 - WHILE STARTING NR 2 ENGINE, LOST ALL ELECTRICAL POWER. MAINTENANCE REPALCED NR 1 ESS BUS TIE CONTACTOR. (X)SDR HEEA062833Relay · failedRELAY WILL NOT LET GENERATOR COME ON LINE. REPLACED WITH SERVICEABLE ASSY.SDR HEEA062777Relay · shortedRELAY HAS OPEN CONNECTION BETWEEN B3 AND B2.SDR 99ZZZX3377Harness · failedAIRCRAFT ON MAINTENANCE. PRE-INPUT WASH COMPLETED FUNCTIONS ON FLYING CONTROLS WITH 1-3 AND 2-3 REVERSABLE MOTOR PUMPS RUNNING. GROUND CREW REPORTED SMOKE SPARKS AND FLAMES IN THE RT MLG BAY. ACFT SYSTEMS WERE IMMEDIATELY SHUT DOWN. ON INSP, THE WIRING TO SDR CA990728084Switch · malfunctioned(CAN) SPARKS AND FOUL SMELL SEEN COMING FROM THE COAT RACK (L3) ADJACENT TO THE MICROSWITCH. WIRES FOUND BROKEN AND ARCING. WIRES REPAIRED.SDR 99ZZZX2652Resistor · burnedDURING ANNUAL INSP, SMOKE NOTICED COMING OUT OF RADIO STACK. INVEST SHOWED THE S2041-50-1.6 RESISTOR FOR THE CIGARETTE LIGHTER DAMAGED AND SMOKING. SMOKE AND BURN MARKS NOTED ON BOTH SIDES OF GLOVE BOX SIDEWALL WHERE RESISTOR WAS MOUNTED. THE NYLON LOCKING SDR 99ZZZX2416Relay · mismanufacturedWHILE CONDUCTING A VISUAL INSPECTION PRIOR TO ASSEMBLY, NOTED THE TOP OF THE RELAY BASE IDENTIFIERS DID NOT MATCH THE BOTTOM SECTION OF THE BASE. THIS ITEM COULD BE ASSEMBLED AND ONCE INSTALLED IN THE AIRCRAFT, COULD CAUSE NUMEROUS MAN HOURS TRYING TO CORRECTSDR 99ZZZX2430Transformer · chafedWITH RT ENGINE RUNNING AND RT GEN ON-LINE, GEN ASSIST START WAS OPERATIONAL. IF LT ENG WAS RUNNING AND LT GEN ON-LINE, ATTEMPTING A RT START WOULD CAUSE LT GEN TO DROP OFF-LINE AND RT ENG WOULD NOT ROTATE. T/S TO A CT3 (LT GROUND FAULT XFORMER) WHICH HAD CHASDR ABXA9900376Relay · failedEMERGENCY DC BUS OFF LIGHT ILLUMINATED ON GENERATOR INOP CROSS-TIE CHECK. FOUND CONTACTS BETWEEN TERMINALS B1 AND B2 OPEN ON RELAY R2-19. REPLACED RELAY IAW DC9 MM, OPS CHECKED GOOD.SDR ABXA9900369Relay · failedDURING FLIGHT, CREW REPORTED ELECTRICAL/ BURNING SMELL IN COCKPIT. FOUND LEFT AUX PANEL POWER RELAY FAILED. REPLACED RELAY IAW DC9 MM 24-20-6.SDR RAIA990501Relay · failedFLT 5790 - ORD- ELECTRICAL ODOR IN COCKPIT JUST PRIOR TO TAKEOFF. MAINTENANCE REPLACED NR 1 POWER AUXILLARY RELAY (SUSPECTED FOR OVERHEATING CAUSING ODOR). (M)SDR 99ZZZX2474Connector · mismanufacturedCONNECTOR PIN NUMBER REFERENCE ON FRONT OF CONNECTOR IS OPPOSITE OF PIN NUMBER REFERENCE ON REAR OF CONNECTOR. FOUND PROBLEM WHILE CONDUCTING CONTINUITY CHECK OF WIRING HARNESS AND VISUAL INSPECTION.SDR 99ZZZX2155Relay · malfunctionedRELAY INTERMITTENT. REMOVED AND REPLACED.SDR PNSA990404Relay · intermittantON CLIMBOUT, LT MAIN BUS WENT OFF LINE. RETURNED TO AIRPORT VFR FOR NORMAL LANDING. REPLACED TIME DELAY RELAY, OPS CHECK WAS OK.SDR PNSA990403Bus · disconnectedDURING TAXI FOR TAKEOFF, LT MAIN BUS DISCONNECTED. AIRCRAFT RETURNED TO GATE. AFTER REPEATED ATTEMPTS TO DUPLICATE THE PROBLEM, NO FAULT COULD BE FOUND.SDR MALA976428Relay · failedON CLIMB-OUT, RIGHT ESS BUS LIGHT ILLUMINATED, ACCOMPLISHED QRH AND RESET BREAKERS, UNSUCCESSFULL AT GETTING IT BACK ON LINE. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED RELAY 56PC. OPS CHECK OF ESS GOOD.SDR HEEA061640Relay · malfunctionedNR 2 GENERATOR LIGHT STAYS ON ALL OF THE TIME WITH GENERATOR ON-LINE. ALSO, NUT STRIPPED PN TERMINAL NR 11.SDR AU990358Harness · failed(AUS) BURNED WIRE BUNDLE LOCATED IN THE FORWARD E/E COMPARTMENT AT STN 296-312 IN THE RT SIDE UNDER THE TOILET SERVICE DUCT. A TOTAL OF 68 WIRES REPLACED.SDR AU990127Fuse · failed(AUS) FUSE DAMAGED. FUSE SEVERED THROUGH LEG NOT THROUGH THE FUSEABLE LINK. PART TC: 978.SDR CA990310020Retainer · worn(CAN) DURING INSPECTION, CHAFING WAS FOUND BETWEEN OVERHEAD WIRING HARNESS AND SHARP EDGES OF TROUGH RETAINER AT STA X234.50, ABOVE FORWARD EMERGENCY EXIT. INSULATION WAS WORN BUT NOT THROUGH TO BARE WIRE. ALL SUPPORT FOR BUNDLE APPEARED TO BE IN PLACE.SDR HEEA060074Relay · intermittentRELAY INTERMITTENT.SDR AU990073Switch · failed(AUS) SWITCH OVERHEATED. SWITCH IS LOCATED IN THE LEFT INSTRUMENT PANEL. PART TC: 11,700.SDR 99UAL900056Relay · failedLOAD SHED CIRCUIT BREAKER TRIPPED FOLLOWED BY MULTIPLE FWD GALLEY CB TRIPPING. ELECTRICAL ODOR NOTED. DIVERTED TO LAS. *S/D* AIRCRAFT WAS INSPECTED AND NO FAULTS WERE FOUND. AIRCRAFT RETURNED TO SERVICE AND HAD SEVERAL EVENTS WHERE THE GALLEY CB POPPED DURSDR SWIA971362Relay · failedFO'S ATTITUDE HEADING INDICATOR FAILED IN FLIGHT. RETURNED TO SLC. REPLACED EMERGENCY BATTERY RELAY BOX.SDR 99ZZZX1418Harness · chafedDURING AN AVIONICS INSTALLATION AND ASSOCIATED WIRING, FOUND MAIN WIRE BUNDLE GOING TO COPILOT'S CIRCUIT BREAKER PANEL WAS CHAFING ON THE LOWER FORWARD CIRCUIT BREAKER PANEL MOUNT.SDR VNAA9812014Circuit Breaker · trippedA DC BUS TWO FAIL WARNING MESSAGE ILLUMINATED DURING THE FLIGHT. THE AIRCRAFT RETURNED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND RE-SET THE EXTERNAL POWER CIRCUT BREAKER, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 24-60-00. OPSDR AU981573Fuse · failed(AUS) ELECTRICAL SYSTEM FUSE F2 SEPARATED AT THE BASE OF THE ASSEMBLY. FUSE HAD ARCED AND DISCONNECTED THE NR 2 BUS.SDR CA981207007Circuit Breaker · overheated(CAN) DURING GROUND RUN, A HOT ODOR WAS DETECTED. INVESTIGATION FOUND THE SOURCE TO BE THE RIGHT GENERATOR BUS TIE CIRCUIT BREAKER IN THE LOWER CENTER PEDESTAL. THE BOLT CONNECTING THE BREAKER TO THE BUS WAS NOT TIGHT AND THE PHENOLIC BLOCK WAS GETTING HOT.SDR 99ZZZX299Mcu · malfunctionedCIRCUIT PROTECTION FOR AVIONICS IS PROVIDED BY TWO 30-AMP AUTOMOTIVE TYPE SPADE FUSES PLUGGED INTO A 'FUSE PANEL'. FUSE PANEL IS HOUSED IN A 'J' BOX CALLED THE 'MASTER CONTROL UNIT'. PROBLEM IS SPECIFIC TO 'FUSE PANEL' BURNING METAL SPADE TERMINALS OF 30-AMPSDR HCMA0000225Harness · frayedCABLE IS FRAYED BEYOND LIMITS. (X)SDR 99ZZZX1119Relay · failedBATTERY MASTER RELAY PRIMARY COIL FAILED (SHORTED), HAD NO CIRCUIT PROTECTION. CONTROL WIRE TOOK HEAVY CURRENT AND BURNED THE LENGTH OF FUSELAGE TO MASTER SWITCH AND THEN TO GROUND. RELAY HAD DAMAGE FROM HEAVY CURRENT DRAW. INSPECTED WIRE BUNDLE, REPLACED WSDR 98ZZZX4066Relay · failedPILOT REPORTED ON START OF RT ENGINE, ROTATION ACHIEVED UP TO 13 PERCENT, BUT ENG WOULD NOT START. START TERMINATED, AFTER 2 MINUTES ANOTHER START ATTEMPTED AND ENG STARTED NORMALLY. MAINT CONSULTED AND AFTER STUDY OF WIRING DIAGRAM, PILOTS WERE ASKED TO OBSSDR VTZA98292Relay · failedFLT 6283 - IAD-HPN - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO ELECTRICAL BURNING SMELL IN CABIN. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED RT ANCINARY BUS BAR RELAY. MAINTENANCE GROUSDR HEEA0015981Harness · frayedFRAYED WIRING HARNESS NEAR B-NUT.SDR 98ZZZX3110Switch · stuckTOGGLE SWITCH STICKS IN CLOSED POSITION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX2679Support · failedPEEL AND STICK ELECTRICAL WIRE SUPPORTS COMING LOOSE. INTERFERRING WITH FLAP BELLCRANKS, CONTROL CABLES, AND RUBBING ON AIRCRAFT STRUCTURE. SUBMITTER STATED ONLY EFFECTS THE 172R MODEL.SDR AU980892Battery Cable · damaged(AUS) MAIN BATTERY CABLE CUT THROUGH AND ARCING. CABLE RAN THROUGH A JAGGED HOLE IN THE STAINLESS STEEEL FIREWALL WITH NO SUPPORT OR GROMMET FITTED. PERSONNEL/MAINTENANCE ERROR.SDR 98ZZZM552Switch · failedCREW REPORTED THAT APPROXIMATELY 2 MINUTES AFTER TAKEOFF, THE RIGHT GENERATOR DROPPED OFF LINE, WOULD NOT RESET. THE THE NR 1 RADIO AND GPWS INOP LIGHTS STARTED TO FLASH AND A BURNING SMELL WAS IN THE COCKPIT. AIRCRAFT RETURNED TO AIRPORT OF DEPARTURE. MAINSDR 98ZZZX1869Connection · loosePILOT REPORTED AFT J-BOX CB ANNUNCIATOR ILLUMINATED IN-FLIGHT. FOUND BAGGAGE HEAT AND APU AUX HYD PUMP CONTROL CB'S LOCATED IN AUX DC J-BOX TRIPPED. USED AN INSP MIRROR AND FOUND NO OBVIOUS WIRING DEFECTS. AFTER SEVERAL HRS OF SYS T/S AFT J-BOX CB ANNUNCIATSDR CA980506005Wire · misrouted(CAN) IN REFERENCE TO ELECTRICAL LOAD DISTRIBUTION, DC POWER RIGHT WIRING DIAGRAM MANUAL ATA 24-61-02, WIRE NR A2-4-P170-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 ENGINE ST
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