JASC 2425

Service difficulty reports · 137

Reports filed under 2425 · AC Indicating System, newest first.

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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 = '2425'
  ORDER BY difficulty_date DESC"

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SDR NOCA02210Unknown · malfunctionedON INITIAL TAKEOFF ROLL AT ABOUT 40 KNOTS RT RECIRC FAN ANNUNCIATED FOLLOWED BY RIGHT AND LEFT UTILITY BUSES OFF ON EICAS ABORTED TAKEOFF. ACCOMPLISHED FIM 24-51-00 FIG 103 RIGHT GEN SYS AUX CONTACTOR FAULT ON BPCU RESET. RAN BOTH ENGINES AND CYCLED EACH GENFeb 28, 2010 · N750NA · Boeing 75728ASDR ASAA1057471Unknown · malfunctionedLEFT IDG (DRIVE) LIGHT NOT ILLUMINATED WITH ENGINE SHUTDOWN. PERFORMED ENG IDLE RUN VOLTS & FREQS NORMAL, LEFT IDG DRIVE LIGHT REMAINED ON AFTER SHUTDOWN. UNABLE TO DUPLICATE, NO HISTORY 30 DAYS. GROUND VERIFICATION CHECK GOOD. OK FOR SERVICE.Feb 27, 2010 · N584AS · Boeing 737890SDR MYWA09074Warning Light · illuminatedETOPS SIGNIFICANT SYSTEM - BATTERY ELECTRIC LIGHT ILLUMINATED.Dec 19, 2009 · N734MA · Boeing 7378Q8SDR MYWA09071Warning Light · illuminatedETOPS SIGNIFICANT SYSTEM - ELEC FAULT LIGHT ILLUMINATED ON OVERHEAD ELECTRIC PNL.Dec 13, 2009 · N738MA · Boeing 7378Q8SDR DL76L091444Warning System · activatedRTN TO GATE - R GEN DRIVE MESSAGE AND GEN DRIVE DISC R. DRIVE ILLUMINATED TAKING RUNWAY. ALL OTHER END INDICATIONS NORMAL. INSPECTED RT IDG. SERVICED RT IDG PER AMM. SPUN THEN RAN NR 2 ENG AT GATE. NO LEAKS NOTED. ALL ENG PARAMETER NORMAL DURING ENG RUSep 7, 2009 · N183DN · Boeing 767332SDR UALA2009082102585Generator · faultyLEFT BUG REPLACEMENT. LEFT BACK UP GENERATOR HAD DPI TRIPPED IN MUC, FILTER WAS REMOVED AND FOUND CLEAN. DUE TO REPETITIVE RESET OF DPI AND NO OBVIOUS FILTER BLOCKAGE LT BACK UP GENERATOR REPLACED. IN ADDITION TO LEAK CHECK ACP TEST OF BACKUP GENERATOR SYS Aug 20, 2009 · N771UA · Boeing 777222SDR UALA2009072402212Generator · leakingNR 1 ENG BACK UP GENERATOR SPLINE CAVITY LEAKING AT THE DRAIN TUBE 6-10 DROPS A MIN WHILE ENG IS RUNNING. REPLACED NR 1 ENG BACK UP GENERATOR. CHECKS OKAY.Jul 23, 2009 · N206UA · Boeing 777222SDR UALA2009072302195Generator · faultyNR 2 ENG "BACK UP GENERATOR" OIL LEVEL INDICATION BLANK. REPLACED BUG. OPS CHECKS NORMAL. ELECTRIC INDICATIONS ARE READING NORMAL. OILS WERE SERVICED TO FULL. SERVICED AND RAN ENGINE. LEAK CHECKED. NO LEAKS WERE NOTED.Jul 23, 2009 · N787UA · Boeing 777222SDR UALA2009042201174Filter · cloggedFOUND NR 1 ENGINE BUG FILTER CLOGGED ON ELECTRIC PAGE. REPLACED FILTER AND O-RING. RAN ENGINE, OPS CHECK NORMAL.Apr 21, 2009 · N777UA · Boeing 777222SDR UALA2009042201173Filter · cloggedFOUND NR 1 ENGINE BUG FILTER CLOGGED ON ELECTRIC PAGE. REPLACED FILTER AND O-RING. RAN ENGINE, OPS CHECK NORMAL.Apr 21, 2009 · N777UA · Boeing 777222SDR DL75E081480Warning System · activatedAFTER STARTING RT ENGINE GOT STEADY RT GEN DRIVE LIGHT. IDG GEN OIL SERVICED AND INSPECTED RUN UP REFORMED AND PROBLEM CONTINUE. FWD TO MEL 24-00-01. APU OIL CHECKED SERVICED TO FULL. CONFIRMED NO FAULT HISTORY LAST 20 DAYS. REP PLA INSTALLED.Nov 1, 2008 · N703TW · Boeing 7672Q8SDR 2008UALA03370Idg · faultyRT GEN DRIVE LIGHT AND EICAS ILLUM. DISCONNECTED RT GEN PER IRREG, APU ON LINE. REPLACED RIGHT ENG. IDG IAW MM24-11-01 OP CHECKED GOOD, AC OK FOR SERVICE.Jun 15, 2008 · N656UA · Boeing 767322SDR 2008UALA03210Generator · faultyNR 2 BUG SHOWED SERVICE ON MFD. *S/D* SUSPECT FAULTY BEARING. REPLACED BACKUP GENERATOR PER MM 24-25-01, OPS CHECK GOOD. AC OK FOR SERVICE.Jun 1, 2008 · N799UA · Boeing 777222SDR ASAA0852869Warning System · malfunctionedAFTER ENGINE START "ELEC" LIGHT ON OVERHEAD PANEL CAME ON. ACCOMPLISHED FIM 24 31 TASK 801 & 24 34 TASK 802. FAULT CODE CLEARED. PER FIM FAULT WAS INTERMITTENT, OK FOR SERVICE.May 4, 2008 · N558AS · Boeing 737890SDR 2008UALA02075O-Ring · failedELEC BACKUP GEN L LEFT BACKUP GENERATOR OFF DUE TO A PROTECTIVE TRIP. STATUS MSG03, ACTIVE CRUISE MODE DEPENDENT; BACKUP GENERATOR (L) SPEED IS OUT OF RANGE. SUSPECT FAULTY BEARING. REPLACED BACK UP GEN. AND DRIVE OIL SEAL. PER AMM 24-25-01 OP CHECKED GOODApr 9, 2008 · N226UA · Boeing 777222SDR HALA0800429Warning System · malfunctionedETOPS SIGNIFICANT SYSTEM, IMMEDIATELY AFTER ENGINE START. EICAS MSG "L GEN OFF" DISPLAYED. L GEN OFF LT ILLUMINATED. CONDITION RETURNED TO NORMAL AFTER GEN SW RESET. ACCOMPLISHED FIM 24-20-00 FIG 101. NO DEFECTS NOTED. RAN NR 1 ENGINE ON GND, LT GENERATOMar 24, 2008 · N592HA · Boeing 7673CBSDR 2008UALA01193Shaft · shearedFOUND BACKUP GENERATOR (L) HAS A SHEARED SHAFT.Mar 3, 2008 · N218UA · Boeing 777222SDR ASAA0852671Symbol Generator · malfunctionedNR 2 GENERATOR "OFF BUSS" LIGHT SYMBOLOGY INVERTED. CORRECTED NR 2 GENERATOR "OFF BUSS" ANNUNCIATOR FORMAT.Feb 25, 2008 · N577AS · Boeing 737890SDR A6WA200840056Warning System · activatedIDG NR 1 CAUTION MESSAGE ON TAKEOFF, TAKEOFF ABORTED AT LESS THAN 80 KNOTS. (K)Jan 30, 2008 · N448AW · Cndair CL6002B19SDR 2008UALA0026Warning Light · illuminatedRTFL DUE TO GENERATOR DRIVE LIGHT ILLUM.Jan 2, 2008 · N508UA · Boeing 757222SDR 2008UALA0028Unknown · unknownELEC BACKUP GEN R RIGHT BACKUP GENERATOR OFF DUE TO A PROTECTIVE TRIP.Jan 1, 2008 · N795UA · Boeing 777222SDR 2007UALA03471Generator · faultyRIGHT BACKUP GENERATOR FAILED.Aug 29, 2007 · N775UA · Boeing 777222SDR 2007UALA02410Idg · malfunctionedEICAS MESSAGE LEFT GENERATOR DRIVE DISPLAYED. [08-08-07] ON CLIMB OUT CREW GOT LEFT GENERATOR DRIVE INDICATION. CREW DISCONNECTED LEFT GENERATOR DRIVE AND STARTED APU. RAN FUEL BURN FOR APU ENROUTE. REPLACED NR 1 IDG AND ENG FUEL-OIL EXCHANGER.Jul 4, 2007 · N512UA · Boeing 757222SDR 2007UALA02318Warning Light · intermittentNR 2 ENG GENERATOR DRIVE LIGHT COMES ON INTERMITTANTLY. DISCONNECTED GENERATOR IN FLIGHT. [08-08-07] SERVICED IDG TOOK 57 PUMPS TO FILL. RAN ENGINE AND FOUND IDG LEAKING AT A MATTING SURFACE BEHIND WHERE ELECT FEEDER WIRES CONNECT. REPLACED IDG.Jun 29, 2007 · N583UA · Boeing 757222SDR C2XA07IA094Warning System · malfunctionedICT - FLIGHT 2725, THE CREW REPORTED AN ELEC EMERGENCY ABNORMAL MESSAGE ON EICAS DURING CLIMB. THE CREW PERFORMED AN EMERGENCY DESCENT, AND LANDED AT ICT WITHOUT INCIDENT. THE CREW RESET THE AIRCRAFT POWER AND VERIFIED NORMAL OPERATIONS, MX VERIFIED THAT LANApr 23, 2007 · N12922 · Emb EMB145LRSDR HALA0600874Warning System · activatedELEC FAULT DISPLAYED ON ECEC PAGE SYNPTIC. OK TO CONTINUE PER FIM 24-20-809. OPS CHECK GOOD. NO FAULTS NOTED.Nov 19, 2006 · N486HA · Boeing 717200SDR SIMA200632402Warning System · activatedRECEIVED ELECTRICAL ABNORMAL MESSAGE, DIVERT TO BDL.Nov 17, 2006 · N842AE · Emb EMB135KLSDR QXEA200602179Warning System · malfunctionedPDX - NR 1 AC GENERATOR CAUTION ILLUMINATED IN FLIGHT. FOLLOWED CHECK LIST, CYCLED SWITCH NR 1 AC GENERATOR CAUTION EXTINGUISHED. NO OTHER ABNORMALITIES NOTED. MAINTENANCE PERFORMED GROUND RUN AND C/W FUNCTIONAL TEST OF THE AC POWER. TESTED GOOD NO DEFECTSAug 21, 2006 · N368PH · Dhav DHC8202SDR DHL2006770004Warning Light · activatedESSENTIAL POWER FAIL LIGHT ILLUMINATED ON TAKEOFF. ABORTED TAKEOFF, -UNDER EXCITED SYSTEM 3- ON ELECTRICAL FAULT PANEL. TRANSFER TO DMI 26183 IAW MEL 24-1 CAT B DUE DATE 8-8-06, COMPLIED WITH PLACARDS INSTALLED. REF.DMI#26183 "ESSENTIAL POWER LIGHT NR 3 UAug 5, 2006 · N770AT · Boeing 7272B7SDR KBM2005F00135Ammeter · reads highAMPMETER, UNIT READS 30 AMP HIGH AND NEEDLE FLUCTUATING. REMOVED AND REPLACED. DONE AT B2 CONVERSION. (K)Jun 23, 2005 · N350SH · Snias AS350B2SDR XN0A1232Warning Light · illuminatedALL THREE LIGHTS ILLUMINATED ON NR 1 GENERATOR. TRANSFERRED TO DMI 5350 IAW ENA MEL 24-1. PLACARDS INSTALLED, SP COMPLIED WITH.Apr 23, 2005 · N793A · Boeing 727227SDR 27641204Bracket · chafedTHE PILOT REPORTED A LOSS OF VOLTAGE INDICATION ON THE MFD WITH ALL OTHER SYSTEMS OPERATING NORMALLY. THROUGH TROUBLESHOOTING IT WAS DISCOVER THAT WIRE #ANEN983-22 WAS CHAFFED THROUGH THE INSULATION (THE AREA IN QUESTION IS LOCATED ABOVE THE CO-PILOTS KICK PADec 23, 2004 · N581MD · Cirrus SR22SDR MWEA040153Relay · inoperativeEMERGENCY POWER SWITCH OFF ALERT CAME ON. REMOVED AND REPLACED BUS SENSING RELAY.Aug 24, 2004 · N918ME · Boeing 717200SDR KBM2004F00102Gauge · inoperativeAMP METER DOES NOT MOVE TILL REACHES 65, THEN PEGS OUT TOO FAR RT SIDE THEN COMES BACK SLOWLY TO REGULAR VOLTAGE. REMOVED AND REPLACED.Apr 18, 2004 · N37SH · Snias AS350BASDR 2004UALA00272Warning System · activatedON TAKEOFF ROLL LEFT GEN DRIVE LIGHT AT 60 KTS. TAKEOFF WAS ABORTED AND DRIVE LIGHT WENT OUT. MAINTENANCE FOUND ELECTRICAL GENERATOR DRIVE MESSAGE 24-31551 (FIM: IDG LEFT SHOWS LOW OIL PRESSURE. "THIS MAINTENANCE MESSAGE IS RELATED TO A LOW OIL LEVEL OR LOW Mar 23, 2004 · N223UA · Boeing 777222SDR 2003UALA00943Solenoid · activatedABORTED TAKEOFF DUE TO A NR 1 ENGINE GENERATOR INDICATION. REPLACED THE IDG. SHOP FINDINGS REVEALD THAT THE DISCONNECT SOLENOID FAILED. SOLENOID AND FILTER WERE REPLACED.Dec 8, 2003 · N613UA · Boeing 767222SDR CA030825015Indicator · shorted(CAN) DURING CURISE FLIGHT, CREW NOTED ELECTRICAL ODOR AND SMOKE IN COCKPIT AREA. THE AIRCRAFT RETURNED TO ORIGINAL DEPARTURE LOCATION. THE DURATION OF THE SMOKE/SMELL WAS VERY BRIEF. MAINTENANCE REPLACED THE AC VOLTMETER INDICATOR WHICH APPEARS TO HAVE SHORTAug 24, 2003 · Beech 1900DSDR QXEA200301012Warning System · malfunctionedSEA- ON FLIGHT 2502 GENERATOR 2 OFF MESSAGE. PERFORMED CHECKLIST. RESET AUTO-MESSAGE DID NOT PRESIST. CYCLED ON AND OFF. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Aug 17, 2003 · N607QX · Cndair CL6002C10SDR CA030515005Alternator · failed(CAN) ON TAKEOFF ROLL ALTERNATOR (RT) FAIL LIGHT CAME ON. TAKE-OFF ABORTED PRIOR TO BECOMING AIRBORNE.Apr 14, 2003 · Cessna 414SDR MEX2003129Symbol Generator · malfunctionedAIRCRAFT RETURNED TO PLATFORM, AT FIRST OFFICIAL SIDE DURING ENGINES STARTING WERE OF ND AND PFD INDICATIONS OFF. THE SYMBOL GENERATOR DIGITAL COMPUTER WAS RESEATED IAW MM, TESTS CORRECT.Apr 10, 2003 · N169PL · Doug MD88SDR 02FDEA00721Warning Light · illuminatedDURING CLIMBOUT AFTER T/O PASS 16,000 NR 3 GEN FAIL LIGHT ILLUMINATED. ACCOMPLISHED RED TABS THAT REQUIRE NR 3 GEN CSD TO BE DISCONNECTED. STARTED APU & IT RAN NORMAL FOR 10 MINS THEN APU LOW OIL PRESSURE LIGHT ILLUMINATED & APU SHUT DOWN. DUMPED FUEL & RTNOct 10, 2002 · N383FE · Doug DC1010SDR VNAA0210008Warning System · activatedDURING TAKEOFF, THE CREW RECEIVED A LEFT HAND GENERATOR AND ECU FAIL CAS MESSAGE AND ABORTED TAKEOFF. THE CREW FOLLOWED THE QUICK REFERENCE HANDBOOK AND THE MESSAGE CLEARED. FLIGHT 4064 WAS THEN CLEARED FOR ANOTHER TAKEOFF ATTEMPT. FLIGHT 4064 THEN DEPARTEDOct 10, 2002 · N433JS · Dorner DO328100SDR AUS20020968Symbol Generator · failed(AUS) FIRST OFFICERS SYMBOL GENERATOR FAILED.Aug 29, 2002 · Boeing 737476SDR 000191Warning System · activatedNO LEFT TORQUE INDICATION, NO LEFT PROP RPA INDICATION, LEFT GENERATOR LIGHT CAME ON. NO C/A STATED IN RPA.Aug 24, 2002 · N140 · Saab SF340ASDR 2002UALA01278Inverter · malfunctionedEICAS STATUS MESSAGE OF STANDBY INVERTER DISPLAYED. UNABLE TO CLEAR MESSAGE. SUPPLEMENTAL DATA UPDATE FOUND INVERTER POWER TRU CB OPEN, REPLACED STATIC INVERTER. OPS CHECK OK.Aug 4, 2002 · N643UA · Boeing 767322SDR YENA200220Service difficultyFlt 95, JFK to OAK, At cruise, Multiple spurious failures during flight: Capt PFO flickering, main PNL & PFD/main PNL lights flickering GPWS. (unassociated w/above) FAL, RA#1 fail, nosewheel steering fail, ILS #1 fail, WX radar spoking & indicating receiver &Aug 2, 2002 · N521JB · Airbus A320232SDR 02FDEA00411Warning Light · illuminatedCLIMBING THROUGH FL200 THE NR 1 GEN OFF LIGHT CAME ON (AFTER LOSING THE NR 3 GEN ON T/O) RAN RED TABS. DISCONNECTED NR 1 GEN. TRIED UNSUCCESSFULLY TO START APU AT FL240, FL230, FL150, FL10. RETURNED TO MEM. APU STARTED ON TAXI IN. GROUND RAN ENGINES IAW DJun 14, 2002 · N365FE · Doug DC1010SDR 2002UALA00859Warning System · false indicationFLT GOT A SHEARED BACKUP GENERATOR SHAFT MSG AFTER DEPARTURE. SAMC ADVISED THAT FLIGHT MAY NOT CONTINUE ACROSS ATLANTIC. RETURNED TO IAD. NOT DUMPING FUEL. THERE WERE SEVERAL MAINTENANCE MESSAGES PRIOR TO THE RIGHT BACKUP GENERATOR SHEARED SHAFT MAINTENANCMay 10, 2002 · N773UA · Boeing 777222SDR VNAA0204017Warning System · malfunctionedDURING TAKEOFF, THE CREW RECEIVED A LEFT HAND GENERATOR FAIL MESSAGE AND ABORTED TAKEOFF. AFTER LEAVING THE RUNWAY, THE CREW RESET THE GENERATOR AND ATTEMPTED ANOTHER TAKEOFF. FLIGHT 4018 THEN DEPARTED WITH NO FURTHER INCIDENTS.Apr 19, 2002 · N459PS · Dorner DO328100SDR SWIA200210691Warning System · malfunctionedON TAKEOFF AT ABOUT 50 KTS, EXPERIENCED AN ACCESS BUS CAUTION MESSAGE AND ABORTED THE TAKEOFF. AFTER PULLING OFF THE RUNWAY, ALL SYSTEMS APPEARED NORMAL EXCEPT LEFT AND RIGHT AOA HEAT. POWERED DOWN AND POWERED UP AIRCRAFT AND ALL SYSTEMS SEEM NORMAL. DEPOWEFeb 22, 2002 · N408SW · Cndair CL6002B19
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