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 DL733992616Generator · failedNR 1 ENGINE DRIVEN GENERATOR TRIPPED OFF ON CLIMBOUT. APU ON PREVIOUS MCO. REPLACED CSD.Nov 28, 1999 · N313WA · Boeing 737347SDR 20001114SH016Csd · overheatedMBJ/ATL - FLT JM 053 - DURING FLIGHT, NR 1 ENGINE CSD OIL TEMPERATURE WENT HIGH. THE CSD WAS DISCONNECTED AND THE AIRCRAFT DIVERTED TO MIAMI. THE CSD WAS THEN INSPECTED, BUT NO DEFECT FOUND. AIRCRAFT DISPATCHED PER MEL. AFTER ARRIVAL IN ATLANTA, THE CSD WOct 20, 1999 · N192AJ · Doug DC983SDR USAASB99246Csd · failedMCO - FLT 2646 - FLIGHT DEPARTED MIA WITH THE NR 1 GENERATOR ON MEL. DURING CRUISE, THE NR 2 GENERATOR LOW OIL PRESSURE LIGHT ILLUMINATED. CREW DISCONNECTED THE NR 2 CSD AND DIVERTED TO MCO WHERE THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS Oct 10, 1999 · N267AU · Boeing 7372B7SDR DL73K991964O Ring · deformedAT 30 KTS ON TAKEOFF ROLL HAD NR 1 ENG GENERATOR LOW OIL PRESS LIGHT FLICKER FOLLOWED BY GENERATOR KICKING OFF-LINE. AN ABORT WAS ACCOMPLISHED AND TAXI BACK TO THE GATE. MTC SERVICED NR 1 ENG CSD. PERFORMED ENGINE RUN AND FOUND OIL LEAKING FROM CHARGE FILTESep 4, 1999 · N239WA · Boeing 737247SDR DLM88991822Csd · failedRT GEN DROPPED OFF LINE/AC X-TIE LOCKOUT/SPARKS REPORTED COMING FROM UNDERSIDE OF ENG. REPLACED CSD/GEN AND GCU.Aug 15, 1999 · N974DL · Doug MD88SDR P2EA99217Csd · failedMCI - FLT 406 - DURING FLIGHT, THE NR 1 CSD LOW OIL PRESSURE LIGHT ILLUMINATED INTERMITTENTLY; TEMPERATURE READS APPROXIMATELY 130 DEGREES, AND APPROXIMATELY 40 DEGREES HIGHER THAN NR 2 ENGINE. AIRCRAFT RETURNED TO MCI WITH NO INCIDENT. REPLACED NR 1 CSD PERJun 30, 1999 · N5WM · Boeing 737297SDR 9902351162Line · leakingEN ROUTE TO HNL FROM SEA, NR 2 CSD OIL PRESSURE LOW LIGHT ILLUMINATED, NR 3 CSD ON MEL. FLIGHT RETURNED TO SEA AND LANDED WITHOUT INCIDENT. FOUND CSD LINE LEAKING. REPAIRED FILL LINE. OPERATIONAL CHECK OK.Jun 16, 1999 · N162US · Doug DC1040SDR 99ZZZM392Csd · failedBWI - FLT2693 - EN ROUTE FROM ROC TO MCO, THE NR 1 ENGINE CSD LOW OIL PRESSURE LIGHT ILLUMINATED. CAPT ACCOMPLISHED QUICK REF HANDBOOK PROCEDURES AND DISCONNECTED THE NR 1 ENGINE CSD. CAPT THEN ATTEMPTED TO PUT THE APU ON LINE BUT, THE APU FAILED TO START. Jun 14, 1999 · N254AU · Boeing 737201SDR USAASB99137Csd · failedPHL - FLT 711 - ON CLIMB-OUT FROM EWR, AT APPROXIMATELY FL150, THE NR 2 GENERATOR TRIPPED OFF LINE WITH THE NR 2 CSD INDICATING LOW OIL PRESSURE AND HIGH OIL TEMPERATURE. WITH THE APU BEING INOPERATIVE AND ON MEL, THE CREW WAS DOWN TO ONE SOURCE OF ELECTRICALJun 4, 1999 · N262AU · Boeing 737201SDR DL72S991178Csd · required serviceCSD LOW PRESSURE LIGHT FLICKERED AND THEN STAYED ON, LOST MAIN AC NR 2. FOUND CSD LOW. SERVICED CSD, RAN ENG AND NO LEAKS NOTED.May 25, 1999 · N407DA · Boeing 727232SDR 99ZZZX2160Alternator · damagedALTERNATOR PULLEY COOLING FINS BECAME DETACHED FROM PULLEY CAUSING ALTERNATOR TO VIBRATE OFF ENGINE SHEARING BRACKET BOLTS. INSTALLED NEW BOLTS AND ALTERNATOR. PROBLEM HAS NOT RECURRED. POSSIBLE CAUSE IS FATIGUE OF COOLING FINS. SUGGEST INSPECTION OF FINS May 1, 1999 · N9623F · Hughes 269CSDR AU990402Bracket · misinstalled(AUS) RIGHT ENGINE IDLER PULLEY TOP MOUNT BRACKET CRACKED UNDER THE LOCKWIRE. THE IDLER PULLEY WAS ALSO MOUNTED ON THE INCORRECT SHAFT (PN 19760) INSTEAD OF THE CORRECT PN LW-19237 CAUSING APPROXIMATELY 2.54 MM (0.1 INCH) MISALIGNMENT OF THE ALTERNATOR BOLT.Apr 19, 1999 · Piper PA31SDR USAASB99081Csd · failedCLE - FLT 1055 - ON CLIMB-OUT FROM CLE, THE NR 1 ENGINE GENERATOR DROPPED OFF LINE. CREW COULD NOT RESET THE GENERATOR. DUE TO THE APU BEING ON MEL, THE FLIGHT RETURNED TO FIELD AT CLE AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENMar 25, 1999 · N231US · Boeing 7372Q9SDR 99ZZZX1735Alternator · failedBOTH ALTERNATORS FAILED AFTER TAKEOFF OUT OF UTICA, NY. FOUND NR 6 WIRE TO RT DIODE SHORTED. ALSO, REMOVED AND REPLACED LEFT ALTERNATOR AND VOLTAGE REGULATOR. OPS CHECKED GOOD.Mar 16, 1999 · N6076L · Piper PA60600SDR 99ZZZX2057Gear · crackedGLEASON GEAR CRACKED. PILOT REPORTED HAVING A CHIP LIGHT AND NOISE COMING FROM MAIN TRANSMISSION ASSY. BORESCOPE INSPECTION OF TRANSMISSION YIELDED A CRACKED GEAR. GEAR SENT TO AGUSTA S.P.A. FOR EVALUATION. TB109K-16 AND AD 97-26-09 ADDRESS THIS SITUATION Mar 8, 1999 · N109AH · Agusta A109ESDR CA990318059Idg · failed(CAN) ECAM MSG IDG OVERHEAT, INVESTIGATION REVEALED A LOOSE CANNON CONNECTOR AT UPPER RT PYLON.Mar 5, 1999 · Airbus A330202SDR UIEA9911Csd · failedFLT 7127 - MIA/VCP - NR 4 CSD OIL LIGHT 'ON', CSD OIL TEMPERATURE HIGH (OUT OF RANGE 150 PLUS). ATTEMPT TO DISCONNECT CSD UNSUCCESSFUL. CSD RPM '0', PMG VOLTS '70'. FOLLOWED ALL DISCONNECT PROCEDURES THEN SHUTDOWN NR 4 ENGINE. ON ARRIVAL AT VCP MAINTENANCE FFeb 25, 1999 · N516MC · Boeing 747243BSDR 99UAL900098Line · failedTHE NUMBER TWO ENGINE GENERATOR FAILED. *S/D* CSD SERVICING LINE WAS FOUND CRACKED. NR 2 ENGINE GENERATOR FELL OFF LINE DUE TO LOW CSD OIL LEVEL. REPLACED CSD SERVICING LINE, CSD, GENERATOR AND OIL COOLER, OPS CHECK OK.Feb 12, 1999 · N318UA · Boeing 737322SDR AU990110Bracket · broken(AUS) GENERATOR MOUNT BRACKET BROKEN AT BOTH ENDS. GENERATOR UPPER STAY ALSO BROKEN. LOWER STAY WORE THROUGH THE BRASS ELBOW ON THE FUEL PUMP.Jan 28, 1999 · Beech 95A55SDR USAAD99013Csd · failedDAY-PHL - FLT 648 - AFTER TAKEOFF WITH THE AIRFOIL ANTI-ICE TURNED ON THE ELECTRIC BUS RELAYS STARTED CYCLING. THE FLIGHT CREW TURNED OFF THE RIGHT GENERATOR AND THE CYCLING STOPPED. THE RIGHT GENERATOR WAS RESET BUT 30 SECONDS LATER THE CYCLING STARTED AGAIJan 6, 1999 · N938VJ · Doug DC931SDR AU990001Nut · missing(AUS) DURING PERIODIC ENGINE INSPECTION, IT WAS DISCOVERED THAT THE BOLT (PN AN7-46A) SECURING THE ALTERNATOR TO THE ALTERNATOR MOUNT (PN 643935) WAS LOOSE AND HAD ELONGATED THE MOUNTING HOLES IN THE MOUNT AND ALTERNATOR. FURTHER INVESTIGATION REVEALED THAT TJan 4, 1999 · Cessna U206GSDR CA981214004Indicator · failed(CAN) STANDBY ALTERNATOR DRIVE SHEARED (P/N 2601271-8) SEVERAL TIMES DURING A PERIOD OF SEVERAL DAYS. THIS OCCURRED IN THE AIR, DURING TAXI, OR DURING ENGINE RUN. TROUBLESHOOTING EVENTUALLY LED TO NOTING THE STANDBY INOP LIGHT WAS FADING ON AND OFF CAUSING TDec 7, 1998 · Cessna 208BSDR USAASB98316Csd · overservicedPIT - FLT 2691 - AFTER CLIMB-OUT FROM ROC, CAPTAIN REPORTED THAT THE NR 2 ENGINE CSD DISCONNECTED AND THAT HE WAS UNABLE TO START THE APU DUE TO LOW OIL PRESSURE. FLIGHT DIVERTED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENNov 29, 1998 · N254AU · Boeing 737201SDR 98ZZZX4479Alternator · failedALTERNATOR HAD IN-FLIGHT FAILURE RESULTING IN CLUTCH FAILURE. METAL FROM CLUTCH WENT INTO THE INTERNAL ENGINE AND CLOGGED OIL PUMP INLET SCREEN RESULTING IN ZERO OIL PRESSURE AND ENGINE SHUT DOWN. INSPECTION OF ALTERNATOR SHOWED DRIVESHAFT SEIZED FROM LACK ONov 1, 1998 · N4DM · Cessna 340ASDR SWAA982701Csd · reqd serviceTAKEOFF REJECTED AT 40KTS FOR NR 1 CSD LOW OIL PRESSURE LIGHT. RETURN TO GATE. SERVICED NR 1 CSD AND LEAK CHECKED PER BOEING MM. (LPG 40946)Oct 31, 1998 · N129SW · Boeing 7372T4SDR 98ZZZX4267Alternator · looseALTERNATOR END BEARING RACE FOUND LOOSE IN ALTERNATOR HOUSING. TIME IN SERVICE: 24.7 HOURS. INSTALLED ON AIRCRAFT 9-19-98. REMOVED FROM AIRCRAFT 9-30-98.Oct 27, 1998 · N329H · Beech 58SDR 98ZZZX4243Bolt · wornDURING ANNUAL INSPECTION, RIGHT ALTERNATOR BELT WAS FOUND MISSING. DURING INSTALLATION OF NEW BELT, ALTERNATOR WAS FOUND OUT OF ALIGNMENT WITH DRIVE PULLEY DUE TO WORN MOUNTING BOLT. REPLACED BOLT AND ALIGNMENT OK.Oct 27, 1998 · N88LT · Cessna 310GSDR QXEA9801525Csd · malfunctionedNR 1 CSD WARNING LIGHT ILLUMINATED AFTER TAKEOFF, FOLLOWED BY STRONG ACRID SMELL IN AREA BEHIND FIRST OFFICER'S SEAT. COMPLIED WITH EMERGENCY CHECK LIST AND RETURNED TO SMF. MAINTENANCE INSPECTED AREA BEHIND FIRST OFFICER'S SEAT, NO DEFECTS NOTED. NO ACRID Oct 24, 1998 · N475AU · Fokker F28MK4000SDR TWAA9816308Csd · wornFLIGHT LEFT STL WITH LT GENERATOR PLACARDED INOPERATIVE PER MEL. IN FLIGHT THE APU GENERATOR WENT OFF LINE AND AC CROSSTIE LOCKOUT LIGHT CAME ON. UNABLE TO RESET. MADE UNSCHEDULED LANDING AT MCI. REPLACED THE LT ENG CSD. PLACARDED THE APU GENERATOR INOPEROct 9, 1998 · N954U · Doug DC982SDR 98ZZZX4226Bracket · damagedFOUND LEFT ENGINE ALTERNATOR LOWER CASE HALF CRACKED AROUND MOUNTING BOLT BOSS. FURTHER INSPECTION REVEALED ALTERNATOR BOLT AREA WORN AT TOP OUTBOARD ENGINE MOUNT BRACKET. REMOVAL OF BRACKET FROM ENGINE REVEALED ELONGATED BOLT HOLE.Oct 1, 1998 · Cessna T303SDR PNSA980902Pulley · wornRT ALTERNATOR LIGHT CAME ON WHILE CRUISING IN PRECIP. RETURNED TO BASE. REPLACED ALTERNATOR PULLEY DUE TO WEAR.Sep 19, 1998 · N15PR · Piper PA31350SDR 98FDEA00567Csd · failedDURING CRUISE, IDG OIL OUTLET FLASHING ADVISORY CAME ON NR 2 DISCONN START TEMP AROUND 135 DEG CELSIUS. AIR/OIL COOLER INOP. SECURE OPEN RAN ENG AT 85 PERCENT N1 TEMP AT 48C, DEFERRED OIL COOLER VALVE PER MEL 75-1B. *S/D* REMOVED AND REPLACED AIR/OIL HEAT Sep 10, 1998 · N417FE · Airbus A310*SDR EISA98219Nut · looseREJECTED TAKEOFF AT TMP NR 3 GENERATOR TRIPPED OFF LINE ON POWER UP FOR TAKEOFF, CSD LOW OIL LIGHT CAME ON. GENERATED FROM PILOT REPORT. FOUND B-NUT LOOSE ON COOLER, RETORQUED AND SERVICED CSD. LEAK CHECKED OK. (M)Sep 9, 1998 · N6815 · Boeing 727223SDR USAASB98232Csd · failedMCI - FLT 128 - AIRCRAFT DEPARTED DEN WITH THE APU ON MEL. EN ROUTE TO PHL, THE NR 1 ENGINE GENERATOR FAILED IN FLIGHT. WITH ONLY ONE ELECTRICAL POWER SOURCE REMAINING, FLIGHT DIVERTED TO MCI AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MSep 5, 1998 · N591US · Boeing 737301SDR 98ZZZX4228Alternator · failedCUSTOMER COMPLAINED OF 'NO ALTERNATOR OUTPUT - AMMETER SHOWS DISCHARGE'. MECHANIC FOUND THE ALTERNATOR IN 3 PIECES. THE DRIVE END WAS STILL ATTACHED TO THE MOUNT AND WAS STILL CAPABLE OF ROTATING. THE STATOR WAS FOUND IN THE BOTTOM OF THE COWL, THE HEAD ENDSep 4, 1998 · N3388F · Cessna 182JSDR RRXA98415Csd · dirtyDURING CRUISE, NR 2 BUS PWR FAIL AND LT EMERG BUSS FAIL W/GEN UNPARAL LIGHT ILLUMINATED. VOLTS/FREQS - 0. RESTORED BUS PWR MAN QRH. ON SHORT FINAL LOST NR 2 BUSS PWR AGAIN AND SMELLED ELECTRICAL BURNING. INSPECTED GCU, BTR, GR CT'S, AND WIRING, NO DEFECTS Aug 26, 1998 · N796FT · Doug DC873FSDR CA980916023Csd · malfunctioned(CAN) NR 1 ENGINE GENERATOR AND CONSTANT SPEED DRIVE (CSD) WENT FULL VOLTS AND FREQUENCY. THE GENERATOR WAS TURNED OFF. VIBRATION WAS NOTICED, SO THE CSD WAS DISCONNECTED. A SEAL ON THE GEARBOX WAS FOUND NICKED. THE ENGINE WAS REPLACED.Aug 25, 1998 · Boeing 737296SDR USAASB98204Oil Cooler · failedBNA - FLT 1514 - EN ROUTE FROM CLT-MCI, CAPT NOTICED THE NR 1 ENGINE CSD OIL TEMPERATURE READ HIGH AT 160 DEGREES. IMMEDIATELY THEREAFTER, THE OVERHEAT LIGHT ILLUMINATED. CREW DISCONNECTED THE CSD THEN TRIED TO BRING APU ON LINE AT FL350 BUT WAS UNABLE. TRIAug 9, 1998 · N417US · Boeing 737401SDR SWAA981580Csd · failedAIR RETURN DUE TO NR 1 GEN LOW OIL PRESSURE LIGHT ILLUMINATED DURING TAKEOFF. DISCONNECTED NR 1 CSD. APU FIRE DETECTION SYSTEM INOP. AIRCRAFT MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED NR 1 CSD ASSYS PER BOEING MM. RAN ENGINE OPS CK'D OK AND CHANGE Aug 3, 1998 · Boeing 7372H4SDR 98ZZZX3684Nut · crackedNEW REPLACEMENT ALTERNATOR CAME WITH THIS NUT ON DRIVESHAFT. THE CRACK WAS FOUND WHEN NUT WAS REMOVED TO INSTALL DRIVE COUPLING. COULD BE VERY BAD AS NUT IS INSIDE ENGINE WHEN ASSEMBLED. SUBMITTER SUSPECTS HYDROGEN EMBRITTLEMENT.Jul 24, 1998SDR 98ZZZX3278Brakcet · crackedBRACKET GOES FROM ALTERNATOR MOUNT ON ENGINE TO ALTERNATOR. THIS IS THE 4TH ONE TO CRACK ON THIS PLANE IN 500 HOURS. ALL FAIL AT SOME POINT. CHECKED SIDE VIEW FOR ALIGNMENT PROBLEM, NONE FOUND. SUSPECT STRESS PROBLEMS DUE TO WELDING.Jul 21, 1998 · N6932F · Piper PA28181SDR 98ZZZX3258Bearing Support · crackedSTARTER/GENERATOR MOUNTING FLANGE CRACKED. AIRCRAFT VIBRATION LEVELS EXCESSIVE DUE TO LACK OF PREVENTIVE MAINTENANCE.Jul 10, 1998 · N3128G · Aerosp SA315BSDR DL767981422Check Valve · failedRIGHT GEN DRIVE LIGHT ILLUMINATED AFTER TAKEOFF. REPLACED PRESSURE SERVICE CHECK VALVE, LEAK CHECK GOOD.Jul 7, 1998 · N115DA · Boeing 767232SDR 98ZZZX2812Rollers · wornSUBMITTER STATED THIS MDR AFFECTS S-64E MODEL. ACFT WAS FLYING UNDER NORMAL CONDITIONS WHEN NR 1 AND NR 2 GEN WENT OFF-LINE AND INVERTER POWER WAS NEEDED FOR A/C TO RETURN TO LANDING. INITIAL INSP REVEALED ALL WIRES CONNECTED AND CB'S IN CORRECT POSITIONS. Jul 6, 1998 · N159AC · Skrsky S64FSDR SCNA98069Connector · looseDURING CLIMB, THE NUMBER TWO ENGINE CSD TEMPERATURE INDICATION WAS LOST. THE NUMBER ONE CSD TEMP CLIMBED INTO THE YELLOW ARC AND THE NUMBER THREE ENGINE CSD TEMPERATURE INDICATION WAS ON MEL. AIR RETURNED INTO IAH. FOUND CANNON PLUG LOOSE ON OUT TEMPERATUREJul 5, 1998 · N287SC · Boeing 7272A1SDR MWEA98751Csd · inoperativeEMERGENCY DC BUSS OFF LIGHT CAME ON FLIGHT INSTRUMENTS FLAGGED WITH NO DC CURRENT ON PITOT HEAT AND ALL RADIO INOP. MTC REMOVED AND REPLACED LEFT GENERATOR CSD AND REMOVED AND REPLACED RADIO RACK CODING FAN VENTURE ASSEMBLY AND R2-19 RELAY.Jun 17, 1998 · N800ME · Doug DC914SDR 98ZZZX2463Bolt · missingFOLLOWING FERRY FLIGHT FROM U.S. TO U.K., ALTERNATOR TENSIONING BOLT FOUND MISSING, AND MAIN MOUNTING BOLT FOUND LOOSE. SUBSEQUENTLY, MAIN ATTACH BRACKET, STAY SUPPORT, AND ATTACH BOLT WERE FOUND WITH EXCESSIVE WEAR. BELT TENSION WAS GOVERNED BY WEIGHT OF ALJun 17, 1998 · N4104D · Cessna 182SSDR VJ9800191Csd · failedLT GENERATOR PADDED AND APU CARRYING LT BUSS, RT CSD TEMP INDICATION WENT FULL SCALE HIGH WITH MASTER CAUTION LIGHT ILLUMINATED AND RT CSD OIL PRESSURE LIGHT ON. FLIGHT CREW DISCONNECTED RT CSD AND REQUESTED EMERGENCY AUTHORIZATION TO RETURN TO ATL MAINTENANCJun 13, 1998 · N932VV · Doug DC932SDR USAASB98140Csd · overservicedBDL - FLT 1837 - FLT WAS CLIMBING OUT OF BOS WHEN THE NR 1 ENGINE CSD OIL TEMPERATURE LIGHT FLICKERED. OIL TEMPERATURE WENT TO MAXIMUM. CREW DISCONNECTED THE NR 1 ENGINE CSD AND SINCE THE APU WAS ON MEL, THE FLT DIVERTED TO BDL. NO EMERGENCY WAS DECLARED ANJun 3, 1998 · N435US · Boeing 7374B7SDR USAASB98124Csd · overservicedMCO - FLT 806 - DURING CLIMB-OUT FROM FLL WITH THE APU ON MEL, THE NR 2 ENGINE CSD HIGH OIL TEMPERATURE LIGHT ILLUMINATED AND THE TEMPERATURE INDICATOR SHOWED EXCESSIVE 'IN' TEMPERATURE. CREW DISCONNECTED THE NR 2 ENGINE CSD PER ABNORMAL PROCEDURES AND DIVERTMay 27, 1998 · N251AU · Boeing 737201
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