JASC 2430

Service difficulty reports · 1,121

Reports filed under 2430 · DC Generating 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 = '2430'
  ORDER BY difficulty_date DESC"

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SDR ASAA12511349Control Unit · malfunctionedCREW REPORTED CLICKING SOUND COMING FROM AROUND P6 3 PANEL. ISOLATED SOUND TO STANDBY POWER CONTROL UNIT. CYCLED STANDBY POWER SOUND STOPPED BUT RETURNED MINS LATER. REMOVED & REPLACED SPCU REF MM 24-34-11-400-801. GROUND VERIFICATION TEST PASSED.Apr 4, 2012 · N579AS · Boeing 737890SDR UALA2012031901750Relay · faultySTANDBY POWER OPERATIONAL CHECK FAILS IN AUTO. WITH INV PWR TRU D11 CB OPEN, STBY BUS OFF LIGHT REMAINS ON AND EICAS MESSAGE STANDBY PWR BUS OFF LIGHT SHOWS ON UPPER DISPLAY. REF 'A' CHECK JOB 6-2005-B PAGE 3 ITEM 4. BY- 115803 :CONFIRMED THAT RELAY K113 INMar 17, 2012 · N662UA · Boeing 767322SDR HNAA2012031400690Warning Light · illuminatedSUSPECTED LIGHTNING STRIKE, FOLLOWED BY ILLUMINATION OF NR 2 DC GEN CAUTION LIGHT. CAUTION LIGHT EXTINGUSHED AFTER CYCLING NR 2 DC GENERATOR. COMPLIED WITH LIGHTNING STRIKE INSPECTION IAW MM 05-50-31, PAGE 1 THROUGH 6. NO DEFECTS NOTED AT THIS TIME.Mar 14, 2012 · N906HA · Dhav DHC8102SDR DXTA2012012604853Generator · burnedIN FLIGHT, THE LT GENERATOR INDICATED 201 AMPS AND THE RT GENERATOR INDICATED 137 AMPS. THIS IS TWICE THE NORMAL TOTAL LOAD FOR THE ACFT. THIS IS A REPEAT WRITE UP. ON APPROACH THERE WAS A FAINT "BURNED WIRE SMELL". WE TURNED OFF THE BAGGAGE HEAT AND CABIN Jan 23, 2012 · N722QS · Gulstm 200SDR HALA2012011300024Warning Light · illuminatedETOPS SIGNIFICANT SYS - ON POST FLIGHT FOUND ENGINE NR 2 GENERATOR FIELD OFF LIGHT ILLUMINATED. ACCOMPLISHED BPCU BITE CHECK IAW AMM 24-22-00-745-071. RERACKED GCU. RESET RT GENERATOR FIELD LIGHT. RT ENGINE GROUND RUN-UP OK. SYS VOLTAGE AND FREQUENCY NORMAJan 13, 2012 · N584HA · Boeing 7673G5SDR UALA2011121406840Relay · faultyDC POWER WILL NOT ENERGIZE WHEN BATTERY SWITCH PUSHED IN. RELAY K24006 & K24025 REPLACED AT P310 POWER MANAGEMENT PANEL, NO HELP. NOTE, GROUND POWER ENERGIZED & BATTERY SWITCH ON, DC POWER ENERGIZED, DE-ENERGIZED GROUND POWER , DC POWER STAY ON. BATTERY SWITCDec 13, 2011 · N210UA · Boeing 777222SDR CA111121003Generator · failed(CAN) DURING START OF THE ACFT, THE FAULT FOR NR 3 GENERATOR, BEARING/DIODE, CAME UP AND COULD NOT BE RESET. ON INSPECTION IT WAS FOUND THAT THE NR 3 GENERATOR HAD SELF DESTRUCTED, THE REAR OF THE GENERATOR WAS IN PIECES IN THE COWL AREA. THE GENERATOR WAS HNov 16, 2011 · Amd FALCON7XSDR ASAA11510618Control Unit · malfunctionedELECTRIC LIGHT ILLUMINATED AFTER ENGINE START. PER BITE PROCEDURE ELEC LIGHT MESSAGE 24 31 TASK 801 FOUND SPCU TO BE INOP. ACCOMP FAULT ISOLATION OF SPCU PER FIM TASK 24 34 00 810 802 BY CYCLING C/B`S SPCU NORMAL & SPCU STANDBY. REACCOMP BITE PROCEDURE & ELNov 6, 2011 · N592AS · Boeing 737890SDR CA111024004Generator · burned(CAN) THE ACFT WAS STRUCK BY LIGHTNING INBOUND. AT THE TIME OF THE STRIKE THE NR 1 DC GENERATOR WENT OFF LINE BUT WAS RESET SUCCESSFULLY. DURING THE LIGHTNING STRIKE INSP DAMAGE WAS FOUND AT THE FOLLOWING LOCATIONS ON THE ACFT: THE LT AILERON TIP HAD A HOLE Oct 20, 2011 · Dhav DHC8102SDR ASAA11510442Unknown · malfunctionedWITH APU ON BUS TRANSFER SWITCH OFF LEFT APU GEN ON TR NR2 SHOWS 24 VDC (REFERENCE CHECKLIST 7.000 PG 10 STEP 6A B8.) RIGHT APU GEN ON TR NR 1 SHOWS 25 VDC (REF CHECKLIST 7.000 PG 11 STEP F 1 5). PERFORMED T/R BUS TRANSFER TEST IAW B737NG AMM 24 31 00. NO DSep 29, 2011 · N569AS · Boeing 737890SDR 2011FA0000420Wire · arcedALT1 FIELD WIRE T120 NOT SECURED PROPERLY RESULTING IN CHAFING THEN ARCING TO CYLINDER NR 5 INTAKE STUD CAUSING ALT1 AND ALT1 FIELD CONTROL MODULE FAILURE AND ALT1 FAILURE INDICATION. THE AIRCRAFT HAS APPROX 40 HRS SINCE ANNUAL INSP. THE FAILURE RESULTED IN ANJun 26, 2011 · N907SE · Cirrus SR22SDR ASAA1159915Unknown · malfunctionedTR 3 CIRCUIT BREAKER OUT. FOUND TR 3 DC IND C/B ON P 5 OUT. ACCOMPLISHED C/B RESET PROCEDURE REF AMM 20 60 01. GROUND OPS VERIFICATION CHECKS GOOD REF AMM 24 32 11.Jun 22, 2011 · N584AS · Boeing 737890SDR CA080615001Electrical Sys · failed(CAN) THE ACFT HAD JUST DEPARTED STAGING AFTER DROPPING A SLING LOAD WHEN SOME WARNING LIGHTS CAME ON AND A SMELL OF SMOKE APPEARED IN THE CABIN FOLLOWED BY A COMPLETE ELECTRICAL FAILURE. THE PILOT TURNED THE GENERATOR AND BATTERY OFF, TURNED AROUND AND LANDEJun 12, 2011 · Snias AS350BASDR ASAA1159733Unknown · malfunctionedTR UNIT LIGHT "ON" ON ELECTRICAL PANEL. TR1 AND TR2 ZERO AMPS VOLTS 23. TR3 61 AMPS GOOD VOLTS. FOUND TR1 TR2 & TR3 BREAKERS OPEN AT P91 AND P92 PANELS. VISUALLY INSPECTED INSIDE AND BEHIND P91 & P92 PANELS. NO DEFECTS. PERFORMED TRU INSTALL TEST REF MM 24Jun 1, 2011 · N594AS · Boeing 737890SDR 2011FA0000328Control Unit · intermittentTHE ALTERNATOR FIELD CB POPPED SHORTLY AFTER ENGINE START, THEN CB RESET RESULTING IN NORMAL ALTERNATOR OPERATION FOR THE REMAINDER OF THE FLIGHT. THE PROBLEM REOCCURRED ON A SUBSEQUENT FLIGHT. CAREFUL TROUBLESHOOTING REVEALED NO APPARENT FAULTS. SB04-24-01May 24, 2011 · N2095S · Cessna T206HSDR ASAA1159675Unknown · malfunctionedAFTER ENGINE START THE STANDBY POWER LIGHT ILLUMINATED CB F14 POPPED, RETURN TO GATE. FOUND P6 4 C/B POPPED. DC BUS INDICATION BATTERY. ACCOMPLISHED C/B RESET PROCEDURE, OP CK NORMAL, STBY PWR OP CK NORMAL. REF 20 60 01 860 801 24 34 00 710 802 24 21 53 400 May 20, 2011 · N568AS · Boeing 737890SDR ASAA1159557Unknown · malfunctionedCB BATT BUS SEC 3 28 VDC POPPED. DIVERSION TIME 20 MINUTES. INSP C/B NO DEFECTS NOTED RESET C/B PER AMM 20 60 01 PERFORMED OPS CHECK OF STBY POWER SYSTEM PER AMM 24 34 00 710 802 NO FAULT FOUND SYSTEM OPS NML. PERFORMED AACU BITE PER AMM 32 42 00 810 801 CHApr 26, 2011 · N585AS · Boeing 737890SDR ASAA1159463Control Unit · malfunctionedELEC LIGHT REMAINS ILLUMINATED AFTER START. RESET SPCU NORMAL AND SPCU STANDBY C/B'S. ELEC MESSAGE BITE TESTS ALL PASS IAW FIM TASK 24 31 00 810 801.Apr 16, 2011 · N577AS · Boeing 737890SDR ASAA1159344Unknown · malfunctionedAIRCRAFT BATTERY SWITCH ON, NO GROUND POWER WITH BATTERY DISCHARGE LIGHT ILLUMINATED. RESTORED GROUND POWER. BATTERY CHARGER OPS CHECK GOOD & BATTERY VOLTAGE AT 28 VOLTS IS WITHIN FULL CHARGE LIMITS REF MM 24 31 21/801.Mar 27, 2011 · N557AS · Boeing 737890SDR FDEA201103191081Shunt · looseEMERG PWR TEST FAIL ON PREFLIGHT EPCU FAULTS "BATTERY/INTFC" REF FIM 24-30-19. TERMINAL ON SHUNT S4-1 LOOSE AND ARCING. S4-1 REPLACED SHUNT S4-1, REF WDM 24-08-01, SHT 3 AND SWPM. ALSO R & R EPCU REF AMM. FINAL CLOSED.Mar 19, 2011 · N556FE · Doug MD1010FSDR CA110303004Circuit Card · failed(CAN) ACFT CLIMBING AT 13,000 FT, WHITE LT AND RT BATTERY OFF AND LT AND RT GENERATOR OFF CAS MESSAGE POSTED. BOTH GENERATORS AND ALL BUSES VOLTAGE NORMAL AT 28.5. DC SYNOPTIC PAGE SHOWED WHITE LINES CONNECTING THE GENERATORS AND THE BATTERIES TO THE BUSSES. Feb 25, 2011 · Bombdr BD1001A10SDR YENA20110214198Unknown · malfunctionedFLT 741 MCO-SJU, AIR TURNBACK TO MCO DUE TO CLIMBING THRU 27000 FT NUMEROUS FAULTS INCLUDING ELACS, SECS AND FACS ALL HAPPENED WITHIN 2 SECONDS THEN FAC 3 FAULT WAS ALL THAT WAS LEFT NO RECOVER OF OTHER FAULTS, DID FAC 3 RESET ALL NORMAL FOR REST OF FLIGHT. IFeb 14, 2011 · N566JB · Airbus A320232SDR ASAA1158975Pcu · failedAMBER "ELEC" LIGHT ILLUMINATED AFTER ENGINE START. VERIFIED DISCREPANCY REMOVED AND INSTALLED NEW SPCU REF MM 24 34 11 000 801 AND 24 34 11 400 801. PERFORMED SPCU TEST PER SAME. SYS CHECKS NML.Feb 6, 2011 · N532AS · Boeing 737890SDR ASAA1158760Unknown · malfunctionedUPON LANDING THE APU STARTED NORMALLY HOWEVER THE APU GENERATOR WOULD NOT COME ONLINE. C/B'S ALL IN. APU GEN FREQ'S & VOLTS INDICATED 0 VOLTS & FREQ'S BLANK. PERFORMED FIM TASK 24 31 00 810 TO 801 FOUND SPCU MESSAGE PERFORMED FIM TASK 24 34 00 810 802 CYCLEDJan 11, 2011 · N577AS · Boeing 737890SDR COEA2010120301895Unknown · malfunctionedAIR TURNBACK: ON FLIGHT 7699 ON CLIMBOUT FROM BLI GENERATOR WENT OFF LINE, THEN STANDBY ELEC POWER INOP ILLUMINATED. BOTH STBY PWR CIRCUIT BREAKERS TRIPPED. RESET BREAKERS AND BREAKERS DID NOT TRIP. COULD NOT GET GENERATOR OR STBY PWR TO RESET. PILOT ELECTDec 3, 2010 · N895FE · Cessna 208BSDR ASAA1058573Pcu · malfunctionedDURING PREFLIGHT NOTED RCCB C/B POPPED. REPLACED THE STANDBY POWER CONTROL UNIT PER MM 24 34 11 00 801 AND 24 34 11 000 801, OPS CHECKS NORMAL. MAIN BATTERY CHARGER OPS CHECKS NORMAL PER 24 31 25 710 801. AUX BATTERY CHARGER OPS CHECKS NORMAL PER 24 31 31 7Dec 1, 2010 · N560AS · Boeing 737890SDR C2XA10IA288Bar · failedIAH - FLIGHT 2129, THE CREW REPORTED A APU CONTACTOR FAIL MESSAGE ON EICAS. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE APU SHUNT GROUND BAR TO HAVE FAILED CAUSING DAMAGE TO FRAME 80 AND THE ELECTRICAL WINov 10, 2010 · N16911 · Emb EMB145LRSDR ASAA1058364Unknown · unknownFOUND SPCU NORMAL C/B POPPED. INSPECTED AND VERIFIED FAULT. RESET CB PER 20 60 01. PERFORMED OPS CHECK PER 24 34 00 710 802. NO FAULTS DETECTED. SYS CHECKS NORMAL. NO PREVIOUS HISTORY.Oct 13, 2010 · N577AS · Boeing 737890SDR NSVA2010159Generator · overtempRT DC GENERATOR OVERTEMP LIGHT ILLUMINATED DURING TAXI. RETURNED TO GATE. REPLACED RT DC GENERATOR.Sep 6, 2010 · N347CJ · Saab 340BSDR CA100826006Circuit Breaker · trippedDURING CLIMB OUT "BUSS TIE ADVISORY" APPEARED , SHORTLY AFTER BUS TIE CB POPPED. ACFT FLOWN DIRECTLY TO MX BASE. CREW HAD REPORTED SEEING THE BUSS TIE ADVISORY "FLASH" ON PREVIOUS FLIGHTS BUT NOT STAY ON. LT POWER JUNCTION BOX FUNCTION TEST PERFORMED WITH NOAug 16, 2010 · Pilats PC1247SDR ASAA1058105Pcu · failedCPT OUTBOARD DU INBOARD DU AND UPPER DU INOP. CPT AUDIO CONTROL PANEL INOP VHF 1 & VOR 1 INOP. STBY BUS SECT 1 OF STANDBY POWER CONTROL UNIT POPPED. REPLACED SPCU PER MM 24 34 11 OPS TEST NORMAL PER MM 24 34 00. GROUND VERIFICATION SYSTEM OPERATION NORMAL.Jul 26, 2010 · N560AS · Boeing 737890SDR ASAA1058031Unknown · malfunctionedAPU FAULT LIGHT ON, ON START UP AFTER LANDING. FOUND "DC POWER LOSS SHUTDOWN" IN RECENT FAULTS AND CURRENT FAULTS CLEARED THROUGH FIM TASK. PERFORMED FIM 49 10 00 810 801 APU STARTING AND OPERATION WAS GOOD IAW AMM 49 11 00 860 801 APU USUAL SHUTDOWN WAS GOOJul 5, 2010 · N518AS · Boeing 737890SDR CA100616001Generator · failed(CAN) DURING CLIMB OUT THE AMBER ICAS (R GEN FAIL) POSTED AND WOULD NOT RESET. ATTEMPTED TO PUT APU GENERATOR ON LINE AND THE AMBER ICAS (APU GEN FAIL) POSTED AND WOULD NOT RESET. DUAL GENERATOR FAILED. AFTER LANDING THE RIGHT GENERATOR CAME ON LINE NORMALLMay 24, 2010 · Bombdr BD1001A10SDR C2XA10IA142Relay · inoperativeIAH, FLIGHT 2170, THE CREW REPORTED EICAS MESSAGES ON ROTATION FOR ELECTRIC ABNORMAL, AND EMERGENCY LIGHTS NOT ARMED, AND ELECTRICAL SURGING ON THE FLIGHT DECK AND CABIN FOR APPROXIMATELY THREE SECONDS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIMay 9, 2010 · N2400 · Piper PA28180SDR C2XA10IA141Relay · inoperativeIAH, FLIGHT 2170, THE CREW REPORTED EICAS MESSAGES ON ROTATION FOR ELECTRIC ABNORMAL, AND EMERGENCY LIGHTS NOT ARMED, AND ELECTRICAL SURGING ON THE FLIGHT DECK AND CABIN FOR APPROXIMATELY THREE SECONDS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCMay 9, 2010 · N13133 · Emb EMB145XRSDR 2010FA0000407Wire · broken(YD5R) WHILE COMPLING WITH A 500 HR INSPECTION, THE BRUSH HOLDER ASSY WAS REMOVED FOR INSP OF BRUSHES. IT WAS FOUND THAT (1) BRUSH HAD A BROKEN WIRE. THE WIRE HAD PULLED AWAY FROM THE CONTACT BUTTON. TT ON COMPONENT ONLY 30.0 HOURS. IT WAS LIKELY CAUSED BApr 8, 2010 · N527WW · Cirrus SR22SDR ASAA0957139Unknown · malfunctionedBATT DISCHARGE LIGHT CAME ON BATT POSITION SHOWS 5 DC AMPS. UNABLE TO DUPLICATE. PERF DC SYSTEM, OPS CHECK 24 31 00 AND MAIN & AUX BATT CHARGER OPS CHECK PER 24 31 21 AND 24 31 31, ALL CHECK NORMAL. VERIFICATION FLIGHT SUCCESSFUL.Dec 7, 2009 · N518AS · Boeing 737890SDR CA091202011Relay · malfunctioned(CAN) CREW ARRIVED AFTER ONE HOUR FLIGHT REPORTING ABNORMAL LT GENERATOR VOLT METER INDICATION. THE GEN FAIL LIGHT FUNCTIONED NORMALLY WITH THE GENERATOR OFF OR ON, HOWEVER, THE GENERATOR WOULD NOT SUPPLY THE BUS, THIS WAS CONFIRMED ON A GROUND RUN CHECK. AFDec 1, 2009 · Swrngn SA226TCSDR GN0A10142009Generator · failedWHILE AT CRUISE, CREW REPORTED A VIBRATION IN THE FLOOR AND A NOTICEABLE NOISE EMANATING FROM THE REAR OF THE ACFT. WITHIN FIVE MINUTES THE RT GENERATOR TRIPPED OFF LINE. GENERATOR WAS RE-SET BUT TRIPPED OFF AGAIN. CREW REDUCED AMPERAGE LOAD ON THE OPERATING Oct 14, 2009 · N530P · Cessna 550SDR COEA2009092502821Sensor · faultedOVER FLEW , NR 2 DC GENERATOR FAULTED IN FLIGHT. RESET AND NORMAL OPERATIONS CONTINUTED TO AIRPORT. (FLEW FOR MX PURPOSES). MX REMOVED AND REPLACED HALL EFFECT SENSOR ON RT SIDE. ACFT RETURNED TO SERVICE.Sep 25, 2009 · N821FX · Aerosp ATR72202SDR COEA2009092501821Gcu · faultedAIR TURN BACK DEPARTING NR 2 DC GENERATOR FAULTED IN FLIGHT. ONE RESET WAS ATTEMPTED UNSUCCESSFULLY. PILOT RETURNED TO DEPARTURE. MX TROUBLESHOT SYS AND FOUND NR 2 GENERATOR CONTROL UNIT BAD. REMOVED AND REPLACED NR 2 GCU.Sep 25, 2009 · N821FX · Aerosp ATR72202SDR DL76P091344Circuit Breaker · defectiveAFTER ENGINE START STBY POWER OFF LIGHT ILLUMINATED WITH ASSOCIATED EICAS MSG. STBY BUS OFF. T/E PER WDM 24-33-11 FOUND DC STBY C/B ON P-6-1 PANEL POS A2 INOP. NO CONTINUITY WITH C/B IN CLOSED POSITION. REMOVED AND REPLACED DC STBY C/B, OPS OK PER M/M.Aug 13, 2009 · N143DA · Boeing 767332SDR UALA2009081102447Stator · damagedCREW REPORTS AFTER RT ENG START, EICAS MSG'S 'R ENG EEC C1','R ENG CNTL' STATUS MSG'S, AND 'RT ENG CNTL' ADVISORY MSG DISPLAYED. REPLACED ALTERNATOR STATOR FOR EEC RAN ENG ON A AND B CHANNELS NO MAINTENANCE OR STATUS MESSAGES.Aug 10, 2009 · N658UA · Boeing 767322SDR CA090714003Mount Bracket · cracked(CAN) ROUTINE INSP OF THE ACFT REVEALED THAT ALTERNATOR MOUNTING BRACKET WAS CRACKED AT THE UPPER BEND CLOSE TO THE MOUNTING HOLE. BRACKET WAS SEPARATED INTO 2 PIECES RESULTING FROM THE CRACK. ALTERNATOR OPERATION AND SECURITY WAS NOT AFFECTED.Jul 13, 2009 · Diamon DA20C1SDR UALA2009070701948Battery · faultyFOUND APU BATTERY AND APU BATTERY CHARGER STATUS MSGS. REPLACED APU BATTERY, SYSTEM CHECKS GOOD.Jul 7, 2009 · N794UA · Boeing 777222SDR QXEA2009062900485Contactor · damagedFLG - FOUND BURN ARCS IN THE STANDBY DC CONTACTOR BOX. REMOVED AND REPLACED STANDBY CONTACTOR BOX IAW 24-31-36-000-801 AND 24-31-36-400-801, OPS GOOD. AIRCRAFT RETURNED TO SERVICE.Jun 25, 2009 · N428QX · Bombdr DHC8402SDR N3B2009F00000Hub · failedRT ALTERNATOR DRIVE HUB FAILED. FAILURE CAUSED DAMAGE TO IDLER GEAR AFIXED TO CRANKSHAFT THAT DRIVES ALTERNATOR. (K)May 28, 2009 · N520NE · Cessna 402CSDR GLBA20090424BGenerator · failedPILOTS REPORTED THE THE LEFT DC GENERATOR FELL OFFLINE ON TAKEOFF ROLL. MAINTENANCE PERFORMED AN OPERATIONAL CHECK PER MM 24-00-00-001. NO FAULTS WERE FOUND AND THE AIRCRAFT WAS RETURNED TO SERVICE.Apr 24, 2009 · N154GL · Beech 1900DSDR QXEA2009042000280Clamp · failedPDX - AFTER PARKING, STARTED APU. IT MADE A GROWLING NOISE DURING START. GEN WOULD NOT COME ON. SHUT APU DOWN. INSPECTED APU AND FOUND STARTER/GENERATOR HANGING DUE TO START/GEN CLAMP FAILURE. FOUND APU B+ PWR FEED CABLE TERMINAL END BROKEN. FAB AND INSTApr 14, 2009 · N403QX · Bombdr DHC8402SDR HALA2009040800132Relay · burnedATB - L GEN TRIPPED OFF ON T/O ELECTRICAL ODOR IN COCKPIT BREAK POWER TRANSFER. RESET GEN PER M1128 OPS CHECK GOOD NO BREAK PWR XFER CK GOOD NO BURNING AND ENG RUN OK PER AMM 24-21-04. INSPECTION WIRING IN E/E AND EPC ALL OK.Apr 8, 2009 · N476HA · Boeing 717200
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