JASC 2410
Service difficulty reports · 891
Reports filed under 2410 · Alternator-Generator Drive, 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 = '2410' 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 = '2410' 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 USAA950760Temp Bulb · faultyOKC - FLT 1409 - THE NR 1 ENGINE CSD HIGH OIL TEMPERATURE LIGHT ILLUMINATED. THE CSD WAS DISCONNECTED AND FLIGHT DIVERTED TO OKC. MAINTENANCE REPLACED THE TEMPERATURE BULB. OPERATIONS CHECKED GOOD. (X)SDR 9505209909Csd · underservicedRIGHT CSD OIL PRESSURE LOW LIGHT ILLUMINATED ON TAKEOFF ROLL. ABORTED TAKEOFF AT 70 KNOTS AND RETURNED TO THE GATE. SERVICED THE RIGHT CSD TO PROPER LEVELS. OPERATIONAL CHECK OK ON GROUND. AIRCRAFT RETURNED TO SERVICE.SDR 95ZZZX3642Bolt · brokenALCOR ALTERNATOR INSTALLATION, FIA/W STC SA334SW, MOUNTING BOLT BROKE AT THREADED AREA. BOLT APPEARS TO BE TOO SHORT FOR APPLICATION, LOAD BEARING IS ON PORTION OF THREADED AREA RATHER THAN BOLT GRIP. SUGGEST STC BE AMENDED TO CALL OUT LONGER BOLT. FAILURE SDR DL757952926Idg · failedON CLIMBOUT AT FL 180, HAD LEFT GEN DRIVE EICAS MSG, FOLLOWED BY LEFT ENGINE FIRE WARNING. ENGINE WAS SHUTDOWN, FIRE BOTTLES DISCHARGED, FIRE WARNING WENT OUT. RETURNED TO DFW. FOUND NR 1 ENGINE IDG WITH UNCONTAINED FAILURE. ENGINE WAS REPLACED AND ROUTED SDR 95ZZZX3529Drive Gear · brokenFOUND ALTERNATOR HUB ASSEMBLY AND ALTERNATOR DRIVE GEAR BROKEN, CAUSE UNKNOWN.SDR 95ZZZX5124Bracket · brokenUPON REMOVING THE ALTERNATOR TO REPAIR A WIRE, THE ALTERNATOR BRACKET WAS FOUND BROKEN. THE BREAK ORIGINATED IN THE AFT BRACKET MOUNTING HOLE. ON FURTHER INSPECTION, A CRACK WAS ALSO FOUND IN ONE OF THE ALTERNATOR MOUNT BOLT HOLES.SDR 95ZZZX3651Bracket · brokenUPON ROUTINE INSPECTION, FOUND BRACKET BROKEN COMPLETELY THROUGH ACROSS AFT BOLT HOLE. SUBMITTER SUGGESTS LYC MANUFACTURE BRACKET WITH GUSSETS ACROSS CORNERS. LYC NEW P/N 07A21443 STILL SAME AS OLD P/N 76906 DIMENSIONALLY.SDR DLL16952460Idg · failedON CLIMBOUT, NR 1 GEN BREAKER OPEN LIGHT CAME ON, GENERATOR WOULD NOT PARALLEL, LANDED LGW. REPLACED NR 1 IDG, OPERATION NORMAL.SDR 95ZZZW792Csd · malfunctionedFLT 518 - EN ROUTE FROM ATL-PHL, EXPERIENCED ERRATIC VOLTS AND FREQUENCIES ON NR 2 GENERATOR. CREW DISCONNECTED CSD. PLACED ON MEL 24-1-1, MEL LOG PAGE NR 3037. (W)SDR AWXA9500291Idg Cooler · contaminatedLAS-MKE - ON CLIMBOUT, LOST NR 2 ENG IDG. ACFT RETURNED TO LAS WITHOUT FURTHER PROBLEMS, NO OVERWEIGHT LANDING. MX REMOVED AND REPLACED THE NR 2 ENG IDG PER AWA TASK CARD R3M24301. REMOVED AND REPLACED NR 1 ENG TEMP CONTROL THERMOSTAT PER AMM. REMOVED AND SDR 95ZZZZ244Idg Thermostat · failedLAS-MKE - ON CLIMBOUT, LOST NR 2 ENG IDG. ACFT RETURNED TO LAS WITHOUT FURTHER PROBLEMS, NO OVERWEIGHT LANDING. MX REMOVED AND REPLACED THE NR 2 ENG IDG PER AWA TASK CARD R3M24301. REMOVED AND REPLACED NR 1 ENG TEMP CONTROL THERMOSTAT PER AMM. REMOVED AND SDR USAA950456Idg · req'd servicePIT - FLT 0214 - EN ROUTE FROM CLT TO MKE, AIRCRAFT LOST APU AND ITS GENERATOR. AIRCRAFT DIVERTED TO PIT. MAINTENANCE SERVICED THE RIGHT IDG WITH OIL. OPERATIONS CHECKED GOOD. (M)SDR 95ZZZM54Csd · failedCLT - FLT 1810 - ON CLIMB-OUT, NR 2 GENERATOR TRIPPED. APU WAS ON MEL. FLIGHT RETURNED TO CLT WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED NR 2 ENGINE GENERATOR AND NR 2 ENGINE CSD. OPS CHECK NORMAL. REFERENCE USAA950457.SDR 95UALD10043Csd · failedRETURNED TO FIELD UNDER AMBER ALERT, DUE TO ELECTRICAL BUS AND GENERATOR PROBLEMS. REPLACED NR 2 AND 3 GENERATORS, CSD'S, GCU'S, AND BCU'S. ROOT CAUSE OF INCIDENT UNDER INVESTIGATION. NR 3 ENG CSD EXPERIENCED INTERNAL FAILURE CAUSING ITS GEN TO GO INTO INCRSDR MZZA95029Csd · malfunctionFLT NR 954 - ROR - WITH NR 1 ENGINE GENERATOR ALREADY ON MEL DEFERAL, AFTER AIRCRAFT DEPARTURE OUT OF ROR, NR 2 GENERATOR TRIPPED AND UNABLE TO RESET, PERFORMED APPROPRIATE ABNORMAL CHECKLIST. AIRCRAFT DIVERTED BACK TO ROR. MAINTENANCE TROUBLESHOT AND FOUNDSDR 95ZZZX2317Bracket · brokenDURING ANNUAL INSPECTION, GENERATOR BELT WAS FOUND LOOSE. INVESTIGATION SHOWED THE REAR BRACKET OF THE GENERATOR WAS BROKEN. THE BRACKET WAS REPLACED. A/C TOTAL TIME 4,645 HRS. TIME ON PART UNKNOWN.SDR USAA950382Csd · failedPIT - FLT 1669 - AFTER TAKEOFF FROM PHL EN ROUTE TO LAS, NR 1 CSD LOW OIL PRESSURE LIGHT ILLUMINATED FOLLOWED BY NR 1 ENGINE GENERATOR DROPPING OFF LINE. CREW DISCONNECTED NR 1 CSD AND DIVERTED TO PIT WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE RSDR IXXA199559Csd · failedON DEPARTURE OUT OF NZAA, THE NR 3 CSD OIL LIGHT ILLUMINATED ACCOMPANIED BY LOSS OF VOLTAGE AND FREQUENCY. THE AIRCRAFT RETURNED TO NZAA FOR MAINTENANCE. MAINTENANCE DEFERRED THE NR 3 CSD. THE AIRCRAFT RETURNED TO SERVICE, AND THE NR 3 CSD WAS SCHEDULED FORSDR AWXA9500196Idg · req'd serviceCMH-DCA - FLT 266 - CREW RECEIVED MESSAGE FOR E1 IDG LOW OIL PRESSURE. CREW SHUT GEN OFF LINE AND RETURNED TO CMH WITHOUT FURTHER INCIDENT. MX FOUND IDG OIL LEVEL LOW AND RESERVICED TO PROPER LEVEL. NO EVIDENCE OF LEAK OR METAL. RAN ENGINE, FREQS, VOLTS ANSDR 95ZZZX2115Bushing · wrong partALTERNATOR HAD GENERATOR DRIVE COPULING BUSHING INSTALLED, PN 626543, IN PLACE OF PN 632050. THIS CAN CAUSE BREAKAGE OF HUB FOR BUSHING AND MAY EVEN CAUSE BREAKING OF ALT SHAFT. THESE BUSHINGS SHOULD BE CHANGED AT 1,000 HR INTERVALS TO MAINTAIN PROPER OPERATSDR 95ZZZW442Idg · failedFLT NR 5 - JFK - DURING CLIMB, SHUT DOWN NR 2 ENGINE DUE TO FIRE WARNING. DISCHARGED BOTH FIRE EXTINGUISHER BOTTLES. FOUND INTERGRATED DRIVE GENERATOR, MFG P/N 28B26313A, FAILURE AND OVERHEAT DAMAGE TO PLUMBING AND ELECTRICAL WIRING. REPLACED ENGINE S/N 413SDR 95ZZZX2051Retainer · brokenINVESTIGATION FOR ALTERNATOR DRIVE COUPLING RETAINER FAILURE FOUND DRIVE COUPLING BUSHING TO BE AN INCORRECT PART. BUSHING PN 626543 WAS INSTALLED. PN 632050 IS PROPER PART. 812 HOURS TT SINCE INSTALLATION. SUBMITTER STATES RUBBER BUSHINGS SHOULD BE CHECKESDR 95ZZZX1638Pulley · bearing seizedFOUND IDLER PULLEY BEARING FOR ALTERNATOR BELT USED ON AIR CONDITIONED PA32RT ONLY. BEARING SEIZED AND CAUSED ALTERNATOR BELT TO BREAK IN-FLIGHT. FLIGHT WAS VFR AT THIS TIME, BUT IS COMMONLY IFR FOR THIS AIRCRAFT.SDR USAA950250Csd · leakingPIT - FLT 0239 - AIRCRAFT RETURNED TO PIT DUE TO A GENERATOR PROBLEM. MAINTENANCE REPLACED THE RIGHT ENGINE CSD AND THE RIGHT ENGINE GENERATOR FOR TROUBLESHOOTING. OPERATIONS CHECKED GOOD. (W)SDR 9504366622Csd · failedDURING CRUISE, THE NR 2 ENGINE CSD OIL WARNING LIGHT ILLUMINATED FOLLOWED BY THE GENERATOR OFF AND FIELD OPEN LIGHTS. THE CSD WAS DISCONNECTED AND THE OIL TEMPERATURE CONTINUED TO RISE. THE ENGINE WAS SHUT DOWN, 35,000 LBS OF FUEL WAS DUMPED AND THE AIRCRAFTSDR 95ZZZX1627Csd · failedIAD/ATL - FLT 173 - EXPERIENCED NR 2 ENGINE CSD OVERTEMP AND FOUND THE CSD WOULD NOT DISCONNECT. CREW WAS INFORMED TO SHUT DOWN NR 2 ENGINE AND AIR TURNED BACK TO IAD. CREW DECLARED AN EMERGENCY AND LANDED WITH NO OTHER PROBLEMS.SDR 95ZZZX1718Belt · loosePILOT REPORTS A LOW VOLTAGE INDICATOR WARNING CAME ON WHEN HE WAS IFR IN IMC CONDITIONS WITH A HEAVY ELECTRICAL LOAD. FOUND BOTH ALTERNATOR BELTS WERE SLIPPING AT HIGH ENGINE RPM AND HIGH LOADS. TIGHTENED BOTH ALT BELTS. RECOMMEND ALTERNATOR BELTS BE SERVICSDR AWXA9500121Csd · overservicedCOS-PHX - FLT 550 - ACFT DIVERTED TO ABQ DUE TO NR 2 CSD OIL TEMP REACHING 150 DEGREES. CREW DECLARED AN EMERGENCY AND DIVERTED TO ABQ. APU ON MEL 49 01 INOP FOR BLEED LEAK. CREW WAS CONCERNED ABOUT A SINGLE SOURCE OF ELECTRICAL POWER. ACFT LANDED WITHOUT FSDR 95ZZZX1482Mount Adapter · failedPILOT REPORTED ENGINE VIBRATION WITH NR 1 GENERATOR FAILURE. INSPECTED ENGINE FOUND GENERATOR MOUNTING ADAPTER COMPLETELY FAILED. GENERATOR HANGING FROM WIRES AND RUBBING ON STANDBY GENERATOR DRIVE PULLEY AND BELT. SUBMITTER STATED EXACT CAUSE UNKNOWN AT THSDR 95ZZZX2068Bolt · nut missingOWNER COMPLAINED ABOUT LOOSE ALTERNATOR BELT. INSPECTED ALTERNATOR AND FOUND PIVOT BOLT NUT MISSING. REMOVED BOLT AND FOUND SEVERELY WORN. LINK AND ALTERNATOR HOUSING WORN FROM ASSY BEING LOOSE. REPLACED WITH NEW HARDWARE. MAY HAVE BEEN CAUSED BY LOCKNUT SDR 95ZZZX996Bushing · wornALTERNATOR MOUNT BUSHING BADLY WORN ALLOWING ALTERNATOR TO MOVE OUT OF ALIGNMENT CAUSING WEAR ON BELT. EVIDENCE SHOWS CONTINUED WEAR ON SIDE OF MOUNT CAUSED BY ALTERNATOR VIBRATIONS. THIS MOUNT WAS CHECKED AND RETORQUED AT LAST INSPECTION SOME 132 HOURS PREVSDR 9502729944Csd Oil Cooler · rupturedTAXIING FOR TAKEOFF, THE NR 2 ENGINE CSD OIL PRESSURE LOW LIGHT STARTED FLICKERING. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE FOUND THE CSD OIL COOLER RUPTURED. THE COOLER WAS REPLACED AND THE OIL WAS SERVICED. ACCOMPLISHESDR 95ZZZX1128Bracket · brokenALTERNATOR CIRCUIT BREAKER TRIPPED. WIRE WAS SHORTING ON BACKSIDE OF THE ALTERNATOR. AFTER REMOVAL OF ALTERNATOR, FOUND BRACKET BOLTED TO THE BOTTOM FRONT RIGHT OF THE ENGINE WAS BROKE IN TWO AT THE REAR BOLT HOLE. THE ALTERNATOR SEEMED SECURE BEFORE REMOVASDR DL757950540Gasket · leakingDURING CRUISE WITH NR 2 IDG ON MCO, APU FLAMED OUT, DIVERTED DFW. PEFORMED BITE CHECK ON APU CONTROLLER AND HAD SEVERAL SUCCESSFUL STARTS. NR 2 IDG HAD LEAKING GASKET, REPLACED GASKET, RETURNED TO SERVICE.SDR 9501749975Csd · malfunctionedRIGHT CSD TEMPERATURE ROSE ABOVE RED LINE DURING CLIMB-OUT. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT ENGINE CSD AND GENERATOR. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.SDR DLM88950389Csd · failedDURING CLIMB-OUT, THE LEFT CSD OVERHEATED. DISCONNECTED PER POM, BECAUSE RIGHT GENERATOR WAS ON MCO. RETURNED TO IAD. REPLACED CSD AND GENERATOR.SDR 95ZZZX823Bracket · failedANNUAL INSPECTION FOUND ALTERNATOR MOUNT BRACKET HAD FAILED AND JAMBED AGAINST THE ALUMINUM MOUNT BLOCK CAUSING ALT. TO SHIFT ONLY SLIGHTLY. THIS PREVENTED FULL FAILURE AND ALLOWED THE AIRCRAFT TO REMAIN OPERATIONAL. AFTER A PERIOD OF APPROXIMATELY 100 HOURSSDR USAA950010Idg · leakingPIT - FLT 816 - RETURNED TO FIELD DUE TO E/M 'GEN OFF'. ALSO, THE GENERATOR OFF LIGHT ILLUMINATED. MAINTENANCE REPLACED THE RT IDG. OPERATIONS AND LEAK CHECKED GOOD. (W)SDR DL757950134Idg · failedDURING CLIMB-OUT, LEFT GENERATOR DRIVE LIGHT ILLUMINATED ACCOMPANIED WITH ENGINE VIBRATION, DISCONNECTED IDG, STARTED APU, 10 MINUTES LATER APU AUTO SHUTDOWN. RETURNED FLIGHT TO ATL. FOUND IDG FAILED. REPLACED IDG, TROUBLESHOOTING APU COULD NOT FIND ANY PROSDR 95UAL737002Csd · failedNUMBER ONE CONSTANT SPEED DRIVE LOW PRESSURE WARNING LIGHT CAME ON WHEN GENERATOR TRIPPED. DISCONNECTED CONSTANT SPEED DRIVE. ALL INDICATIONS SHOWED CONSTANT SPEED DRIVE DID NOT DISCONNECT. HAD RESIDUAL VOLTS AND OIL TEMPERATURE PEGGED. REPLACED CONSTANT SSDR 95ZZZX558Csd · overheatATL/TPA - FLT 531 - RETURNED TO ATL DUE TO A NR 1 CSD OVERHEAT AND THE CSD WOULD NOT DISCONNECT. REMOVED AND REPLACE NR 1 CSD.
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