JASC 2400
Service difficulty reports · 1,188
Reports filed under 2400 · Electrical Power 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 = '2400' 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 = '2400' 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 UPS00433359Harness · arcedINSPECTION TYPE:C, FWD CARGO HOLD - CABLE LOOM PASSING THROUGH FRAME AT BS 520, RBL 24 SHOWS EVIDENCE OF ARCING. ACCOMPLISHED PER QUERY NOTE 35/2000 WHICH ASKS FOR WIRES TO BE REMOVED AS SYSTEM IS INACTIVE. WIRES REMOVED FROM CB C914 IN P14 PANEL TO RELAY R1SDR TI1R001404Resistor · leakingRESISTOR, LEAKING. REMOVED AND REPLACED.SDR 20000608SH017Harness · wrong partTHE UNIT HAS SEVERAL WIRES INSTALLED IN THE WIRE BUNDLE THAT ARE NOT BMS-13-46 AS REQUIRED PER BOEING STANDARDS. THE WIRE BUNDLE HAS SEVERAL WRAP CONNECTIONS THAT ARE NOT COMPLIANT WITH BOEING STANDARDS. SEVERAL WRAPS ARE LOOSE OR OVERLAPPED AND DO NOT HAVE SDR COMA0010062Circuit Breaker · trippedFLIGHT IDLE CIRCUIT BREAKER POPPED. RESET CIRCUIT BREAKER. PERFORMED OPS CHECKS WITH NO FAULTS.SDR 20000523SH030Relay · failedDURING AIRFRAME INSPECTION, THE REVERSE CURRENT RELAY WAS REMOVED FOR INSPECTION AND RECERTIFICATION. THE RELAY, WHICH WAS FUNCTIONING NORMALLY WHEN REMOVED, WAS ROUTED TO A RATED REPAIR STATION FOR CHECK AND RECERTIFICATION. UPON RETURN FROM VENDOR, UNIT WASSDR 20000703AP002Circuit Breaker · failedAFTER ENGINE START, CREW SMELLED ELECTRICAL SMOKE ODOR (NO SMOKE VISIBLE) THAT ORIGINATED AT THE CABIN BRIEFER CIRCUIT BREAKER. POWER WAS REMOVED FROM TEH CABIN BRIEFER AND THE AIRCRAFT WAS SHUT DOWN. CABIN BRIEFER CIRCUIT BREAKER WAS REPLACED AND THE CABIN SDR USAASA00016Electronic Unit · odorDCA-LGA - FLT 6360 - PASSENGER REPORTED ELECTRICAL FUMES AT ROW 20. MAINTENANCE REPLACED SEB AT ROW 20. SYSTEM TEST OK. (M)SDR AALA20000557Circuit Breaker · trippedLIT - FLT T0360 - WHILE AT GATE, CREW REORTED MULTIPLE CIRCUIT BREAKERS TRIPPING AND UNABLE TO RESET. SHUT DOWN AIRCRAFT AND DEPLANED PASSENGERS. AIRCRAFT TAKEN OUT OF SERVICE AND INVESTIGATION UNDERWAY. REPAIRED MULTIPLE WIRING. SYSTEM GROUND CHECKED, NORSDR 20000420AP010Generator · malfunctionedSAL - FLT TA561 - DURING CLIMB, THE CAPTAIN REPORTED TROUBLE WITH THE ELECTRICAL SYSTEM, F/O SIDE INSTRUMENTS LOST ELECTRICAL POWER, SEVERAL CIRCUIT BREAKER POPPED OUT DUE TO THIS SITUATION THE AIRCRAFT RETURN TO SAL STATION FOR MAINTENANCE. AFTER AN UNEVENTFSDR 20000619SH024Relay · failedTHERE IS AN OPENING IN THE K-3 RELAY WHEN THE AUXILIARY AIR CONDITIONER SYSTEM IS BEING ACTIVATED WHICH DOES NOT ALLOW THE CONDENSER BLOWER MOTOR TO ACTIVATE, CAUSING A HIGH PRESSURE FAULT, SHUTTING DOWN THE AIRFRAME AIR CONDITIONING SYSTEM. (X)SDR 20000427SH014Switch · failedONE-HALF OF SPLIT AVIONICS MASTER BUS SWITCH FAILED. DEFECTIVE HALF OF SWITCH WILL NOT TURN OFF LEAVING SOME AVIONICS SYSTEMS POWER CONTROLLED BY A/C MASTER SWITCH. SWITCH FAILED UNDER NORMAL OPERATING PARAMETERS. POSSIBLE CAUSE OF FAILURE IS DUE TO POOR SWSDR CA000224041Circuit Breaker · failed(CAN) AS PART OF AN INSPECTION OF THE AIRCRAFT WIRING AND PROTECTIVE DEVICES, IT WAS FOUND THAT 2 EACH 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 ANSDR AGQA065565Bearings · damagedBEARINGS ARE BAD AND WIRES BROKEN.SDR CA991231058Connector · arced(CAN) DURING C CHECK MAINT FOUND ONE WIRE FROM HARNESS OF CONNECTOR 9811-P571 ENGINE START CONTROLPANEL ARCING ON THE BACKSHELL OF THE CVR CONNECTOR 23-71-P1. INSULATION IN AREA FOUND BURNT AND MELTED. FLEET CAMPAIGN INITIATED. INVESTIGATION REVEALED POSITIONISDR RRXA991590Relay · malfunctionedNO SPOILER PRESSURE WHEN GEAR EXTENDED OR SPOILER SW HELD IN OVERRIDE. WHEN SPOILER PUMP SWITCH WAS PLACED TO OVERRIDE A STRONG ODOR LIKE ELECTRICAL WIRING OVERHEATING WAS NOTICED. REMOVED AND REPLACED RELAY R2-217. SPOILER SYSTEM OP CHECKS NORMAL ON GROUNDSDR CA000110076Connector · corroded(CAN) DURING INSPECTION ON THE ELECTRICAL HARNESS IN THE NOSE GEAR WHEELWELL, THE ELECTRICAL HARNESS BRACKET ALD393 AND THE CONNECTOR D40488P FOUND CONTAMINATED WITH WATER ON 25 PERCENT OF CONNECTOR AREA. CAUSES WIRES TO BECOME BRITTLE AT CRIMPED AREA. THE BSDR DL757992518wires burntON TO ROLL AT APPROXIMATELY 30 KIAS LEFT ENG GEN FAILED. ABORTED T/O AND RETURN TO GATE. FOUND PHASE B WIRE CHAFED IN PYLON. REPAIRED SAME.SDR HEEA065081Regulator · failedVOLTAGE REGULATOR DROPS OFF-LINE DURING CROSS START.SDR 99ZZZX4552Potentiometer · failedFEEDBACK POTENTIOMETER PREMATURE FAILURE. SUBMITTER STATED SHOULD LAST UNTIL OVERHAUL TIME OF 3,000 HOURS. CAUSED ACTUATOR TO KICK IN-FLIGHT. COMPONENT P/N 7690001802106.SDR R7MA0000793Switch · intermittentSWITCH INTERMITTENTLY INOPERATIVE. (X)SDR 99ZZZX4152Harness · chafedMAIN POWER WIRING HARNESS PASSED THROUGH 2 INCH DIAMETER HOLE IN HORIZONTAL ALUMINUM INSTRUMENT PANEL SUPPORT STRUCTURE. THIS HOLE IS LOCATED BEHIND FIREWALL APROXIMATELY 10 INCHES AND APPROXIMATELY 1 INCH FROM PILOT'S SIDE OF FUSELAGE WALL. THIS HOLE WAS NOSDR CA991028068Connector · contaminated(CAN) SUSPECT WATER CAUSED SHORTING ON POWER INPUT PORTION OF CIRCUIT BREAKER PANEL - PERHAPS SOME WINDOW OPEN OR LEAK (HIGH WINDS CAN FORCE SIDE WINDOW TO OPEN SLIGHTLY). ALSO NOTED SOME COPILOT INSTRUMENT LIGHTS, ALSO NOT WORKING ( A SEPARATE PROBLEM). FOUSDR 99ZZZX4116Potentiometer · failedFEEDBACK POTENTIOMETER PREMATURE FAILURE, SHOULD LAST UNTIL OVERHAUL TIME OF 3,000 HOURS. SUBMITTER STATED CAUSED ACTUATOR TO KICK IN-FLIGHT. COMP P/N 7690001802106.SDR CA990812020Circuit Breaker · failed(CAN) AS PART OF A SPECIAL INSPECTION OF AIRCRAFT WIRING AND PROTECTIVE DEVICES, FOUND THAT 2 CIRCUIT BREAKERS FAILED TO PERFORM INTENDED FUNCTION. CIRCUIT BREAKERS TESTED FROM 2 TO 5 TIMES. RATED CURRENT (10-25 AMPS) AND WOULD NOT OPEN UP AT ALL. EACH CIRCSDR 99ZZZX4117Potentiometer · failedFEED BACK POTENTIOMETER PREMATURE FAILURE, SHOULD LAST UNTIL OVERHAUL TIME OF 3,000 HOURS. SUBMITTER STATED CAUSED ACTUATOR TO KICK IN-FLIGHT. COMP P/N 7690001802106SDR AU990720Electrical Power · failed(AUS) AIRCRAFT SUFFERED A TOTAL ELECTRICAL FAILURE FOLLOWED BY A PARTIAL RETURN OF POWER. INVESTIGATION COULD FIND NO SPECIFIC CAUSE OF THE PROBLEM. VARIOUS COMPONENTS WERE REPLACED AS A PRECAUTION.SDR HEED064578Power Supply · inoperativePOWER SUPPLY INOPERATIVE. ORDERED REPLACEMENT.SDR 99ZZZX1902Switch · failedWHEN SWITCH IS TURNED OFF HALF OF CONTACT STAYS IN CLOSED POSITION AND POWER SAYING ON.SDR HEEA061754Volt Regulator · failedVOLTAGE REGULATAOR DROPS OFF-LINE WHEN RADIO IS KEYED.SDR 99ZZZX1814Switch · failedTHIS SWITCH NEW FROM CESSNA HAS ALMOST INSTANT FAIL RATE. OVER 5 SWITCHES HAVE BEEN INSTALLED IN THIS S/N AIRCRAFT AND FAILED. SUBMITTER STATED A NEW SWITCH NEEDS TO BE USED INSTEAD OF THIS ONE. MANUFACTURER DOES NOT PROVIDE.SDR 99ZZZX1004Terminal Strip · failedCONNECTOR LUGS ON CABLES FROM ALTERNATORS TO TERMINAL STRIP CORRODED CAUSING HIGH RESISTANCE AND OVERHEATING UNDER FULL ALTERNATOR LOAD, NR 1 TERMINAL POST MELTED AWAY FROM TERMINAL STRIP ALLOWING PRIMARY DC WIRING TO CONTACT AIRFRAME STRUCTURE. RESULT: DUALSDR 99ZZZX1813Switch · malfunctionedSWITCH IS A DOUBLE POLE, SINGLE THROW, ROCKER SWITCH. WHEN SWITCH IS SELECTED TO 'OFF', SOME RADIOS MAY STAY ON, ONE-HALF OF SWITCH STAYS CLOSED. THERE ARE 4 NR 10 GAUGE WIRES GOING TO SWITCH, THESE WIRES PUT TENSION ON SWITCH CONTACTS. WHEN SWITCH IS REMOVESDR 99ZZZX1366Resistor · failedPILOT REPORTED SMOKE IN COCKPIT AND STRONG BURNING ODOR. INVESTIGATION REVEALED THE CIGAR LIGHTER RESISTOR BOARD, PN 29233-002, OVERHEATED AND BURNED. ALL THREE CIGAR LIGHTERS WERE CHECKED FOR SHORTS, NONE FOUND. FUSE WAS FOUND TO BE OPERATIVE AND CORRECT ASDR SWAA990102Connector · chafedDURING SCHEDULED RON CHECK, NOTED ELECTRICAL SMELL IN COCKPIT, FOUND CHAFED AND BURNT WIRING AT CONNECTOR D00440. REPAIRED WIRING PER BOEING MM.SDR HNAA9900013Conduit · damagedRIGHT WING WIRE CONDUIT RIPPED OPEN AND BRACKET DAMAGED AT NR 4 FLAP JACKSCREW LOCATION. REPAIRED AS NECESSARY.SDR DL73K982578Electrical Syst · lostON BASE LEG, SELECTED GEAR DOWN AND FLAPS 15, LOST ALL ELECTRICAL POWER, INCLUDING STBY PWR, HAD NO COMM/NAV. FLEW WITH STBY INST ON LANDING BLEW NR 1 TIRE DUE TO NO ROTATION. REPLACED NR 1 GCU P/N 948F458-2 S/N NF4063, NR 2 GCU S/N 3934, BATT P/N 23168 S/N SDR 98ZZZX4813Matrix Block · failedCREW REPORTED CRACKLING SOUND IN HEADSETS FOLLOWED BY A TOXIC SMELLING SMOKE. CREW IMMEDIATELY DIVERTED TO NEAREST PLATFORM. ALL ELECTRICAL SYSTEMS WERE SHUT DOWN AND AN UNEVENTFUL LANDING WAS MADE. 115 VOLT CIRCUIT BREAKER FOR COPILOT FLIGHT INSTRUMENTS HASDR 99ZZZX871Circuit · damagedUPON FINAL APPROACH INTO DES MOINES, IOWA, CREW NOTICED SMOKE EMITTING FROM CENTER PEDESTAL. CREW TOOK APPROPRIATE ACTION AND SHUT OFF ELECTRICAL POWER AS NEEDED. MAINTENANCE PERSONNEL FOUND SOURCE OF SMOKE TO BE SHORTED PRINTED CIRCUIT BOARD. AREA AND BOARSDR 99ZZZX27Switch · failedDURING PRE-FLIGHT, MAIN AVIONICS POWER SWITCH WAS FOUND INOPERATIVE. TROUBLESHOOTING REVEALED A LOOSE POSITION SWITCH. SWITCH WAS REPLACED. SUBMITTER STATED CAUSE COULD BE TENSION ON WIRING BUNDLE ATTACHED TO SWITCH.SDR HEEA0016699Battery · mismanufacturedINSTALLED BATTERY IN AIRCRAFT. WHEN BATTERY SWITCH TURNED ON BOTH BATTERY HOT LIGHTS CAME ON. REPLACED WITH SERVICEABLE BATTERY.SDR CA981109008Connector · mislabeled(CAN) WHEN SB 226-24-026 WAS BEING CARRIED OUT, A NEW CONNECTOR WAS FOUND WITH THE LABELING FOR PINS FROM THE FORWARD AND AFT ENDS DID NOT MATCH.SDR AU981360Electrical · fire(AUS) ELECTRICAL FIRE IN REAR RADIO AND BATTERY COMPARTMENT.SDR 98ZZZX4256Citcuit Breaker · failedTECHNICIAN WAS CYCLING CIRCUIT BREAKERS DURING ANNUAL INSPECTION. TWO CIRCUIT BREAKERS WOULD NOT OPEN. A 1-AMP AND 3-AMP BREAKER POWERING AVIONICS AUDIO SYSTEM WERE REPLACED. AS A PRECAUTION TO PREVENT FIRE HAZARD FROM NOT TRIPPING, 1-AMP BREAKER DID DISENGSDR CA980930019Electrical Sys · failed(CAN) IN CRUISE AT 14,000 FEET, THE AIRCRAFT WAS STRUCK BY LIGHTNING AND ALL ELECTRICAL POWER WAS LOST. SYSTEMS RESET OK AND AIRCRAFT LANDED ALRIGHT. INSPECTION FOUND NR 1 COM UNSERVICEABLE, A BURN ON THE LEFT AND RIGHT WING TIP FAIRING AND THE LEFT OUTBOARDSDR HEEA0015950Potentiometer · failedCAUSING ACTUATOR NOT TO OPERATE. FOUND POTS CHECKED BAD IN NULL POSITION.SDR HEEA0015949Potentiometer · failedPOTENTIOMETER CHECKS BAD IN NULL POSITION.SDR HEEA0015948Potentiometer · malfunctionedCAUSED ACTUATOR TO BE INOPERATIVE. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND POTS CAUSED ACTUATOR TO TEST OUT OF LIMITS ON TEST POINTS 9(Q) 3 & 5 (MECHANICAL CENTER OUT OF LIMITS AFTER SETTING ELECTRICAL CENTER) AND STRIP CHART INDICATED BADAREAS IN NULLSDR CA980930015Electrical Sys · failed(CAN) IN DESCENT BETWEEN 8 TO 6,000 FEET, THE AIRCRAFT WAS STRUCK BY LIGHTNING WHICH RESULTED IN A COMPLETE ELECTRICAL FAILURE. SYSTEM RESET AND POWER WAS RESTORED. POST-LANDING INSPECTION FOUND ARCING ON THE NR 1 PROPELLER, LEFT AILERON AND THERE WAS A HOLESDR CA980804007Electrical Sys · failed(CAN) A LARGE AMOUNT OF STATIC ELECTRICITY WAS OCCURRING DURING SLINGING OPS ON LONG LINE. WHILE SLINGING A LOAD, THE STARTER/GENERATOR FOR ONE ENGINE WENT OFF-LINE. PILOT RESET THE GENERATOR AND IT CAME BACK ON-LINE. A SECOND BUILD-UP OF STATIC FOLLOWED BYSDR HEEA0014894Potentiometer · failedPOTENTIONMETER CHECKS BAD IN NULL POSITION.
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