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 R7MR34316Switch · intermittentTOGGLE SWITCH, UNIT INOPERATIVE. WILL NOT STAY ON (INTERMITTENT). REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR34317Switch · intermittentTOGGLE SWITCH, UNIT INOPERATIVE (INTERMITTENT). WILL NOT STAY ON. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR CA010711015Terminal Block · overheated(CAN) TERMINAL BLOCK 2449-TB3 SHOWS SIGN OF OVERHEATING DUE TO CORROSION ON AFT SIDE OF REAR PRESSURE BULKHEAD. THE OVERHEATING OF THE TERMINAL BLOCK RESULTED IN IGNITION OF THE INSULATION ON THE TERMINAL LUG OF FEEDER CABLE 2449-37A0-1. THE OVERHEATING AND COSDR RAIA00106007Power Unit · failed5379-ALB-RIGHT BATTERY WOULD NOT COME ON LINE. MAINTENANCE INSPECTED AND REPLACED RIGHT POWER DISTRIBUTION UNIT (PDU).SDR 2001FA0000060Harness · chafedWHEN REPAIRING AVIONICS POWER SYSTEM, CB PANEL PULLED LOOSE AND OUT FOR MAINTENANCE. DISCREPANCY NOTED: FUSELAGE UNDER WINDSHIELD CHAFING POWER CABLES TO CB S AND RELAYS. NO CHAFE STRIP NOTED IN THIS AREA BEHIND CB PANEL AND CHAFING EVIDENCE ON LARGE POWER SDR AUS20010640Relay · failed(AUS) GENERATOR LINE CONTACT RELAY FAULTY.SDR MALA010446Power Unit · defectiveDURING CLIMBOUT ON FLIGHT 2804, THE RT GENERATOR WENT OFF LINE. PERFORMED ORH AND RESET GEN. GEN CAME BACK ON LINE AND STAYED ON LINE FOR APPROXIMATELY 2 MINUTES BEFORE GOING BACK OFF LINE. AIR TURNBACK TO DTW. MAINTENANCE REPLACED RT PDU P/N A2043C, S/N OSDR HEEA072350Relay · malfunctionedESSENTIAL BUSS READS LOW VOLTAGE.SDR SIMA200109901Splice · chafedSBP - FOUND WIRE BUNDLE UNDER FLOOR BY SEATS 3 BC HAS CHAFED WIRES BY BL 18.3 RIGHT SEAT TRACK. REPAIRED CHAFED WIRES LN99 AND LN100 IAW SAAB WM 20-20-35, WIRE BUNDLE IS COMMON TO THE EMERGENCY LIGHT SYSTEM. OPS CHECK OF EMERGENCY LIGHT SYSTEM CHECKED GOOD IASDR 20010425CW003Piston · stuckTHE CONTROLLER PISTON STICK IN. A SPLIT IN POWER SETTING IN FLIGHT AND ON THE GROUND CONTROLLER REPLACED.SDR CA010706020Harness · chafed(CAN) A TECHNICIAN WAS WORKING IN AFT FUSELAGE SECTION,PAINTING AROUND APU EXHAUST OUTLET WHEN HE 1ST SMELLED SMOKE.HE THEN SAW A WIRE BUNDLE ERUPTING INTO SPARKS & FIRE EVEN THOUGH THERE WAS NO CONTACT WITH WIRE BUNDLE WHEN EVENT OCCURRED.THE BATTERY WAS CONNSDR GLBA2001062Circuit Breaker · failedLEFT AC BUS FAIL IN FLIGHT. REPLACED CIRCUIT BREAKER, OPS CHECKED GOOD.SDR 2001UALA00218Connector · broken120 KTS STBY BUS OFF LIGHT ILLUMINATED. SELECTED STBY POWER SELECTOR TO BATTERY, OFF LIGHT WENT OUT AND DISCHARGE LIGHT ILLUMINATED. SUPPLEMENTAL DATA UPDATE REPLACED BROKEN CONNECTOR AT DC STANDBY BUSS OFF CIRCUIT BREAKER 6A3. (BOEING SPEC BACC45FT18-8P7)SDR C2XA01IA116Mount · burnedIAH - FLIGHT 3551, THE CREW REPORTED THAT WHILE CLIMBING THROUGHT 6000 FEET THE COCKPIT BEGAN TO SMELL LIKE SMOKE FOLLOWED BY A RIGHT PACK FAIL MESSAGE AND A COMPLETE LOSS OF PRESSURIZATION CONTROL. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENSDR SWIA972313Relay · burnedBURNING SMELL IN COCKPIT INFLIGHT REPORTED BY FLIGHT CREW. ISOLATED SMELL AND EVIDENCE OF SMOKE TO K0543 FEEDER PROTECTION RELAY IN LEFT DC RELAY BOX. REMOVED AND REPLACED K0543 IAW MM 54-52-00 AND MM 24-52-00. RAN ENGINES, SYSTEMS OPS CHECKS GOOD. NO FURTSDR R7MR32651Switch · wornTOGGLE SWITCH WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR325232577Inverter · inoperativeUNIT INOPERATIVE. NO AC OUT. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR33459Switch · wornWORN BEYOND SERVICEABLE LIMITS. WILL NOT STAY IN CLOSED POSITION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR32904Electrical Box · inoperativeUNIT INOPERATIVE. WILL NOT SELF TEST. NUMBER 1 BUS NOT ON LINE. REPLACED WITH NEW UNIT K-BALLED FROM EC135-0133 CORRECTED PROBLEM.SDR AU001159Circuit Breaker · failed(AUS) AVIONICS CIRCUIT BREAKER/SWITCH INTERNAL FAILURE.SDR CA001221004Receptacle · burned(CAN) ON DEC 6/2000 AFTER ENGINE START ENG NR 1 SMOKE REPORTED COMING FROM DC EXT POWER RECEPTACLE, ENG SHUT DOWN AND POWER RECEPTACLE INSPECTED. FOUND SIGNS OF OVERHEAT WITH MELTED PLASTIC AROUND RECEPTACLE AND SMELL OF BURNED PLASTIC/RUBBER IN NOSE COMPARTMESDR 20010207SG011Relay · inoperativeAT CRUISE ALTITUDE OF 39,000 FEET, THE PILOT NOTICED THE DC STANDBY BUS FAIL LIGHT ON AND ESSENTIAL STANDBY POWER LIGHT ON THE PILOT''S CAUTION WARNING PANEL. WHILE WORKING THE PROBLEM THE CREW NOTICED THAT ALL POWER WAS LOST TO THE CABIN PRESSURIZATION CONTRSDR 2000UALA00657Buss Tie · shortedBURNING SMELL NOTICED THROUGHOUT THE CABIN. *S/D* REPAIRED, RE-TERMINATED B-PHASE WIRING, AND REPLACED C805 NR 2 BUS TIE BREAKER. ALL SYSTEMS CHECKED GOOD.SDR AU001011Circuit Breaker · faulty(AUS) ALTERNATOR FIELD CIRCUIT POWER CIRCUIT BREAKER FAILED. (X)SDR CA001102002Circuit Breaker · failed(CAN) SPARKS WHERE SEEN COMING FROM LT MID GALLEY SERVICE OUTLET DURING TAKEOFF, CIRCUIT BREAKERS J19 & C13 PULLED AND COLLARED. SYSTEM DE-ACTIVATED AND AIRCRAFT RELEASED UNDER MEL.SDR AT0000405Meter · malfunctionedFOUND ELECTRICAL BURNING SMELL IN COCKPIT AND IN GALLEY AREA. REMOVED AND REPLACED LEFT AND RIGHT DC LOAD METERS.SDR VNAA0008015Ecu · failedFLIGHT 4087 ABORTED TAKEOFF AFTER RECEIVING A LEFT HAND ELECTRONIC CONTROL UNIT FAIL MESSAGE. THE CREW WAS INSTRUCTED BY MAINTENANCE TO RESET THE ELECTRONIC CONTROL UNIT AND THE FAIL LIGHT EXTINGUISHED. THE CREW CONTINUED TO THE GATE WHERE MAINTENANCE CLEANESDR MALA000513Rccb · failedEN ROUTE, RT AVIONICS BUS FAILED. AIR TURNBACK TO DTW. MAINTENANCE REPLACED RCCB 4PP, P/N M3383-02-11. ALL CHECKS GOOD.SDR 20000808SH030Diode · shortedDIODE 70 H10 A - 4 EACH IN A/C ELEC BUSS SYS. 2 EACH LEFT, 2 EACH RIGHT WHICH CONTROL ANNUNCIATOR PANEL AND SOME ENGINES PLUS LANDING GEAR. FOUND 2 EACH DIODES SHORTED OUT ON RIGHT SIDE, NO SHORTS FOUND IN ELECTRICAL SYSTEM. (X)SDR PNSA000701Circuit Breaker · failedCARGO DOOR LIGHT ILLUMINATED AFTER TAKEOFF. AIRCRAFT RETURNED FOR LANDING. REPLACED LANDING GEAR INDICATOR CIRCUIT BREAKER. SYSTEM OPS CHECK OK.SDR 20000707SH007Connector · meltedWHILE COMPLETING PIPER MANDATORY SB 1004, FOUND PLUG E303 AND WIRING BADLY BURNT. REPLACED PLUG AND WIRING AND RAN WIRING PER SB INSTRUCTIONS. CREW HAD REPORTED STRONG BURNING SMELL ON ONE PREVIOUS FLIGHT. PLUG IS LOCATED BEHIND COCKPIT UPHOLSTERY AND COULSDR 20000412SH007Buss · failedAIRCRAFT LOST AVIONICS POWER, EMERGENCY AVIONICS ALSO INOPERABLE. VFR FLIGHT OUTSIDE OF CLASS B OR CLASS C AIRSPACE. CAUSED BY THE BUS BAR CHAFING THROUGH AT CHAFE STRP ON A/C STRUCTURE AND SHORTING OUT. BUS BAR WAS .25 INCH LONGER THAN ADJACENT BARS CAUSINSDR CA000315003Circuit Breaker · failed(CAN) AS PART OF AN INSPECTION OF THE AIRCRAFT WIRING AND PROTECTION DEVICES, IT WAS FOUND THAT 5 CIRCUIT BREAKER SWITCHES FAILED TO PERFORM THEIR INTENDED FUNCTION. THE BREAKER SWITCHES WERE TESTED AT TWICE THE RATED CURRENT FOR A PERIOD OF 5 MINUTES AND THESDR 20000330SH005Switch · failedINTERNAL ELECTRICAL FAILURE OF PRESSURE SWITCH AT 44.8 HOURS. THIS IS THE 7TH SWITCH INSTALLED IN THIS AIRCRAFT. SWITCH FAILURE IS A MIXTURE OF ELECTRICAL AND MECHANICAL (LEAKAGE).SDR 20000330SH014Circuit Breaker · failedDURING FLIGHT, PILOTS SMELLED BURNING PLASTIC OR WIRING, THEN SAW SMOKE AND SPARKS COMING FROM THE MECHANICAL PRODUCTS 60 AMP ALTERNATOR CIRCUIT BREAKER. PILOTS TURNED OFF MASTER SWITCH AND SMOKE AND SMELL DISSIPATED, LANDED WITHOUT INCIDENT. MAINTENANCE INSSDR AU000174Circuit Breaker · corroded(AUS) CIRCUIT BREAKER PANEL CORRODED DUE TO WATER INGRESS THROUGH THE COPILOT''S DV WINDOW.SDR ASOA00027Circuit Breaker · poppedFLT 4336 - CREW EXPERIENCED A LOSS OF EMERGENCY BUS ON SHORT FINAL. DECLARED AN EMERGENCY AND LANDED SAFELY. MAINTENANCE FOUND CIRCUIT BREAKER POPPED. MAINTENANCE RESET CIRCUIT BREAKER. SYSTEM CHECKS WERE NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)SDR 20000405SH018Switch · corrodedWHILE IN-FLIGHT, GEAR HANDLE WAS LOWERED. HYDRAULIC PUMP ACTUATED, THEN STOPPED. TOTAL ELECTRICAL FAILURE WAS OBSERVED. GEAR WAS EXTENDED MANUALLY. LANDING ACCOMPLISHED. EXAMINATION OF THE MASTER SWITCH SOLENOID REVEALED AN OPEN ELECTROMAGNET COIL WIRE. SDR 2000ZZZX620Harness · chafedCHAFING OF WIRE BUNDLES IS OCCURRING WHERE BUNDLES PASS THROUGH THE FUME SEALS INTO THE EFC BOX. SB 71-C716 ADDRESSES THIS ISSUE.SDR 2000ZZZX627Contactor · failedAIRCRAFT EXTERNAL POWER WOULD NOT TURN ON AIRCRAFT POWER. LOCATED AND REPAIRED OPEN WIRE W218-035-10 AT TERMINAL LUG TO T7 OF EXTERNAL POWER T/R UNIT ON E1-4 SHELF, TERMINAL WAS BURNT. FOUND DEFECTIVE EXTERNAL POWER CONTACTOR NR 1 RELAY R-56, REF WIRING DIAGSDR MALA000115Contactor · failedDTW - FLT 3523 - DURING NR 2 ENGINE START THE ENGINE STOPPED ITS ROTATION, TRIED A SECOND TIME, NO ROTATION, TRIED NR 1 ENGINE NO ROTATION, RIGHT AFTER THE FLIGHT ATTENDANTS REPORTED A STRONG ELECTRICAL SMOKE SMELL IN CABIN. MAINTENANCE REPLACED SOFT START COSDR CA000120012Switch · damaged(CAN) DURING FLIGHT, THE CREW SMELLED A BURNING / ELECTRICAL SMELL, FOLLOWED SHORTLY BY THE LOSS OF A ''FEW'' ELECTRICAL SYSTEMS. MAINTENANCE PERSONNEL FOUND THE RIGHT BUS TIE SWITCH BURNED AND MELTED. THE CAUSE OF THE SWITCH OVERHEAT CONDITION WAS LOOSE TERMSDR SIMA3553Pdu · failedJFK - FLT 5106 - RIGHT MAIN BUS FAILED IN FLIGHT. AUTO PILOT DISCONNECTED AND F/O EFIS FAILED. RESET ITSELF. 3 TO 5 MINUTES LATER FAILED AGAIN. DECLARED EMERGENCY, LANDED UNEVENTFUL. REMOVED AND REPLACED RIGHT PDU. OPS CHECK GOOD. (M)SDR 99UAL900597Connector · failedAFTER TR-2 AND TR-3 CIRCUIT BREAKERS POPPED, NUMBER TWO GENERATOR TRIPPED OFF LINE AND COULD NOT BE RESET. *S/D* CONTACTS IN CONNECTOR D5126 PLUG AND JACK WERE BURNT. THE NR 2 ENGINE GENERATOR FEEDERS DISCONNECTED AT THE PYLON TO WING. REPLACED THE CONTACTSSDR 99ZZZX4490Inverter · failedAIRCRAFT WAS IN LEVEL CRUISE FLIGHT VFR PART 91. CREW NOTICED SMOKE IN CABIN/COCKPIT. EMERGENCY PROCEDURES INITIATED. AIRCRAFT LANDED AT ANN ARBOR AIRPORT WITHOUT INCIDENT. OVERHAULED INVERTER INSTALLED. OPERATIONAL CHECK PERFORMED. AIRCRAFT RETURNED TO SDR CA991208063Dc Power · failed(CAN) COMPLETE DC POWER FAILURE DUE TO LIGHTNING STRIKE EXPERIENCED. PART TC: 6,665.SDR CA991210034Connector · chafed(CAN) DURING TAKEOFF, LT GENERATOR FAILED FOLLOWED BY BUS TRIP. NO INSTRUMENT ON CAPTAIN'SED 3 INCHES FROM CONNECTOR D414. REPAIRED SYS SERVICEABLE.SDR CA991208071Master Switch · failed(CAN) MASTER SWITCH TURNS ON BY ITSELF USUALLY AT NIGHT AND HIGH MOISTURE. SITUATION CAUSING DEAD BATTERIES. THIS HAS BEEN RECURRING ON SEVERAL DIFFERENT A/C OVER THE PAST 8 YEARS. SUBMITTER STATED COMPANY POLICY IS TO REPLACE WITH A NEW SWITCH EACH TIME, BSDR SWIA971574Dc Bus · failedON CLIMB-OUT (90,00+) ELECTRIC LIGHT ON MAP ILLUMINATED, EMERGENCY BUS OFF LIGHT ILLUMINATED. ELECTRIC BUSSES OFF RELAYS EMERGENCY BUSSES 1 CB POPPED. ELECTRIC DC INDICATION (EMERGENCY) 1 POPPED. DIVERTED TO FAT. REPLACED EMERGENCY DC BUS 1 OFF RELAY (K043SDR HALA9900196Bus Control · failedSEA - FLT 21 - NR 2 GEN OFF LIGHT ON. ISSUED MEL 24-01 AUTH NR 9-194C-B. DURING OVERNIGHT MAINTENANCE RREMOVED AND REPLACED BUS CONTROL UNIT CHECKS OK. REMOVED PLACARD CLEARED MIC SHEET. (M)
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