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.

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)Jul 14, 1995 · N589US · Boeing 737301SDR 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.Jul 7, 1995 · N959N · Doug DC931SDR 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 Jul 3, 1995 · N32AB · Beech P35BEECHSDR 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 Jun 30, 1995 · N656DL · Boeing 757232SDR 95ZZZX3529Drive Gear · brokenFOUND ALTERNATOR HUB ASSEMBLY AND ALTERNATOR DRIVE GEAR BROKEN, CAUSE UNKNOWN.Jun 14, 1995 · N7503N · Beech D55SDR 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.Jun 13, 1995 · N6338F · Cessna 172SDR 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.Jun 9, 1995 · N7945G · Cessna 172LSDR DLL16952460Idg · failedON CLIMBOUT, NR 1 GEN BREAKER OPEN LIGHT CAME ON, GENERATOR WOULD NOT PARALLEL, LANDED LGW. REPLACED NR 1 IDG, OPERATION NORMAL.May 30, 1995 · N763DL · Lkheed 10113853SDR 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)May 30, 1995 · N933VV · Doug DC932SDR 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 May 16, 1995 · N627AW · Airbus A320231SDR 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 May 16, 1995 · N627AW · Airbus A320231SDR 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)May 11, 1995 · N865US · Fokker F28MK0100SDR 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.May 6, 1995 · N252AU · Boeing 737201SDR 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 INCRMay 5, 1995 · N1843U · Doug DC1010SDR 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 FOUNDMay 2, 1995 · N86426 · Boeing 727227SDR 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.Apr 28, 1995 · N3281S · Cessna 182GSDR 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 RApr 18, 1995 · N592US · Boeing 737301SDR 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 FORApr 8, 1995 · N735PL · Doug DC862SDR 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 ANApr 6, 1995 · N632AW · Airbus A320231SDR 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 OPERATApr 4, 1995 · N9837T · Cessna 172SDR 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 413Apr 3, 1995 · N305TW · Boeing 747284BSDR 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 CHECKEMar 29, 1995 · N11460 · Cessna 150LSDR 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.Mar 21, 1995 · N600CJ · Piper PA32RT300SDR 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)Mar 18, 1995 · N811US · Doug DC981SDR 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 AIRCRAFTMar 16, 1995 · N622US · Boeing 747251BSDR 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.Mar 13, 1995 · N905VJ · Doug DC932SDR 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 SERVICMar 1, 1995 · N6074E · Piper PA60601PSDR 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 FFeb 28, 1995 · N187AW · Boeing 737277SDR 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 THFeb 23, 1995 · N700KL · Socata TBM700SDR 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 Feb 22, 1995 · N6529L · Cessna 152SDR 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 PREVFeb 14, 1995 · N3257X · Cessna 310LSDR 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. ACCOMPLISHEFeb 8, 1995 · N1309T · Doug DC931SDR 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 REMOVAFeb 7, 1995 · N1918V · Cessna 172MSDR 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.Feb 4, 1995 · N620DL · Boeing 757232SDR 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.Jan 27, 1995 · N9339 · Doug DC931SDR DLM88950389Csd · failedDURING CLIMB-OUT, THE LEFT CSD OVERHEATED. DISCONNECTED PER POM, BECAUSE RIGHT GENERATOR WAS ON MCO. RETURNED TO IAD. REPLACED CSD AND GENERATOR.Jan 25, 1995 · N916DL · Doug MD88SDR 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 HOURSJan 13, 1995 · N8201D · Beech H35SDR 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)Jan 10, 1995 · N650US · Boeing 767201SDR 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 PROJan 10, 1995 · N639DL · Boeing 757232SDR 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 SJan 4, 1995 · N328UA · Boeing 737322SDR 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.Jan 3, 1995 · N904VJ · Doug DC932
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