JASC 2421

Service difficulty reports · 4,277

Reports filed under 2421 · AC Generator-Alternator, 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 = '2421'
  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 UIEA2019052304276Switch · inoperativeR "GEN DRIVE DISC" LIGHT NOT LIGHTED. (<P>TRANSFERRED TO DMI #112079 CAT B DUE 26MAY19 PER MEL 24-11-01-01A MCC NOTIFIED.</P><P>DISPATCH DF@ 0502Z<BR /></P><P>LP 1066297 - ITEM 2: REMOVED AND REPLACED LIGHT SWITCH ASSEMBLY IAW SWPM 20-84-13. THIS CLEARS MDDR May 23, 2019 · N1381A · Boeing 767316SDR AALA201905249007Seal · leakingAIRCRAFT AS GROUNDED: PILOT REPORTS SWEET ODOR (LIKE DE-ICE FLUID) DETECTED BY F/A'S AND CABIN. MAINTENANCE ACCOMPLISHED CARD 26L00021001 A320F SMOKE ODOR FUMES INTIAL TROUBLESHOOTING, CARD 26L00021002 A320F APU SMOKE ODOR FUMES TROUBLESHOOTING. MAINTENANCE FOMay 22, 2019 · N835AW · Airbus A319132SDR UIEA2019052104263Idg · lowAFTER ENGINE START, "L GEN DRIVE" EICAS MSG WITH L DRIVE OVHD LIGHT AND L GEN OFF LIGHT. REMOVED ILLUMINATED FOR ABOUT 30 SEC AFTER L ENG AT IDLE THEN WENT OUT.(<P>BITE BPCU IAW FIM 24-20 FAULT TREE 801. L GEN OIL LOW MESSAGE FAULT DISPLAYED. SERVICED IDG OIL May 19, 2019 · N1487A · Boeing 76731KSDR ASAA2019051829376Idg · leakingDURING IDLE LEAK CHECK OF #1 ENGINE. FOUND OIL LEAKING FROM IDG VALVE CAP PLATE. GROUNDED - YES. REMOVED #1 ENGINE IDG IAW AMM 24-11-11-000-801. INSTALLED A SERVICEABLE IDG IAW AMM 24-11-11-400-801 PARA 3A THRU 3H. ACCOMPLISHED AMM 24-11-11-400-801 PARA 3.I. TMay 18, 2019 · N513AS · Boeing 737890SDR UIEA2019051104170Warning System · false activationLEFT IDG VALVE STATUS MESSAGE ON APPROACH. (<P>PERFORMED BPCU BITE IAW FIM 24-20 FT 801. NO FAULTS NOTED. IDG RISE WAS PREVIOUS MESSAGE NOT CLEARED EICAS "AUTO EVENT" SHOWED "NO DATA" CLEARED MEMORY. SYSTEM NORMAL VALVE ORDERED, PRE-CAUTIONARY. </P>)May 11, 2019 · N662GT · Boeing 76731ASDR DALA2019050702858Generator · malfunctionedSHIP 0957 - ATB - AT ROTATION LOST THE LEFT ENGINE GENERATOR AND HAD A CROSS TIE LOCKOUT. CREW DECLARED EMERGENCY AND RETURNED TO ATL. CORRECTIVE ACTION: PERFORMED TROUBLESHOOTING AND ISOLATED TO CROSS TIE RELAY. REPLACED CROSS TIE RELAY AND THE RIGHT SYMBOL GMay 7, 2019 · N957DL · Doug MD88SDR UIEA2019050404125Idg · inoperativeR GEN DRIVE EICAS IN FLIGHT, FOLLOWED QRH AND DISCONNECTED RT GEN. SEE PREV PAGES 1057066, 1057056. REPEAT WRITE UP.(<P>RT IDG INOP, OIL IS DRAINED OUT. MDDR #111171 MEL 24-00-01-01 CAT B DUE DATE 07MAY19. DISPATCH TJ 14:28Z. </P><P>REF LOG PAGE 1057079 ITEM May 4, 2019 · N1709A · Boeing 767375SDR UIEA2019050404124Idg · lowHAD MULTIPLE INTERMITTENT RIGHT GENERATOR DRIVE EICAS MESSAGE (<P>FOUND RIGHT ENGINE IDG OIL LEVEL LOW - SERVICED IDG IAW AMM 12-13-03. PERFORMED ENGINE RUN - RIGHT GENERATOR TEST GOOD IAW AMM 24-11-00</P>)May 4, 2019 · N1709A · Boeing 767375SDR UIEA2019050404128Warning System · false activationLT IDG VALVE STATUS MESSAGE(<P>PERFORMED FIM 24-20 FT 802 NO FAULTS FOUND ON BPCU. CLEARED STATUS MSG IAW FIM 31-41-00/101 FIG 109</P>)May 4, 2019 · N662GT · Boeing 76731ASDR 2019FA0000136Generator · disintegratedAPPROXIMATELY THREE HOURS INTO FLIGHT THE CREW REPORTED RECEIVING A "GEN 4 FAIL" MESSAGE. CREW RESPONDED BY RESETTING THE NR 4 VARIABLE FREQUENCY GENERATOR (VFG). FOLLOWING THE RESET THE CREW SAID THEY HEARD A "THUNK" SOUND AND A SHUDDER WITHIN THE AIRCRAFT. TMay 1, 2019 · N760AG · Bombdr BD7001A10SDR CA190501020Frequency Gen · malfunctioned(CAN) DURING FLIGHT #4 VFG CYAN GEN #4 FAIL CAS MESSAGE. 9358`S #4 GENERATOR HAD AN UNCONTAINED FAILURE IN FLIGHT. FRAGMENTS OF THE OIL SUMP PASSED THROUGH THE COWLING AND DEPARTED THE AIRCRAFT. (TC# 20190501020)Apr 30, 2019 · Bombdr BD7001A10SDR ANCF2019053143001Idg · leakingABR. 30. DURING TAKE OFF RUN ELEC IDG 1 OIL LO PR (APPROX 60 KG) ON ELEC SD IDG 1 AMBAR // CORRECTIVE ACTIONS: MAY 1. IN ACCORDANCE WITH TSM 24-20-00-810-904-A STEP 1 IDG WAS REPLACED // IAW AMM 24-00-720-041-A THE OPERATIONAL TEST OF THE IDG DISCONNECT AND REApr 30, 2019 · N281AV · Airbus A320214SDR CA190502018Transformer · burned(CAN) 1ST INSTANCE DURING GROUND ENGINE RUN AC GEN CAUTION LIGHT CAME ON - AC GEN REPLACED. 2ND TIME AC GEN CAUTION LIGHT CAME AND AIR TURN BACK WAS INITIATED, SUBSEQUENT TROUBLE SHOOTING 1) FOUND WIRE 2421-10003CBC IN #1 AC CONTACTOR BOX CHAFING AND ARCING TOApr 28, 2019 · Dhav DHC8311SDR UIEA2019042904071Idg · malfunctionedEICAS MSG "RT GEN DRIVE".(<P>RT GENERATOR DEFERRED PER MEL 24-11-01, REF MDDR 110882.</P><P>REMOVED AND REPLACED RT IDG IAW AMM 24-11-01 OPS AND LEAK CHECK REQUIRED. OPS AND LEAKED CHECKED OK ON ENG RUN REF AMM 71-00-001. THIS CLOSES MDDR 110882. PLACARD REMOVApr 28, 2019 · N1427A · Boeing 767306SDR ZESA2019042601Alternator · failedDURING CRUISE FLIGHT THE CASS MESSAGE APPEARED (TRU FAIL L)THE PILOTS KNOWING THE SCHEDULED AIRPORT DID NOT HAVE MAINTENANCE DIVERTED THE AIRCRAFT TO THE NEAREST SERVICE CENTER LOCATION, THEY LANDED WITHOUT INCIDENT.Apr 24, 2019 · N680SC · Cessna 680SOVSDR UIEA2019042643941Warning Light · false activationINTERMITTENT RIGHT GEN DRIVE EICAS MSG AND OH. DRIVE LIGHT LASTING 10-20 SECONDS, EVENT RECORDED AT 1930Z.(<P>SERVICED RIGHT IDG IAW B767 AMM 12-13-00. PERFORMED RT ENG RUN, OPS CHECKED GOOD.</P>)Apr 23, 2019 · N1709A · Boeing 767375SDR QXEA2019042300185Generator · inoperative#1 AC GEN CAUTION ILLUMINATED ON TAKE OFF. THE #1 AC GEN CAUTION RESET ONCE EXTINGUISHED AFTER E+A CHECKLIST. THE #1 AC GEN CAUTION LIGHT CAME BACK ON AGAIN AFTER A FEW MINUTES. EVENT MARKER PRESSED. REMOVED FROM SERVICE. INTERROGATED CDS AND FAULTS WERE NOT FApr 23, 2019 · N422QX · Bombdr DHC8402SDR CA190501001Idg · failed(CAN) STARTED T/O ROLL GEN 1 CAME OFF LINE. ABORTED T/O AT LESS THAN 60 KTS. CORRECTIVE ACTION: REPLACED IDG (TC# 20190501001)Apr 16, 2019 · Cndair CL6002B19SDR UIEA2019041533866Status Message · false activationLEFT IDG VALVE STATUS MESSAGE.(<P>PERFORMED OPS CHECK IAW FIM 24-90-32-41, OPS CHECK GOOD.</P>)Apr 14, 2019 · N662GT · Boeing 76731ASDR UIEA2019041503870Oil System · lowLEFT GENERATOR TOOK APPROX. 2 MINUTES TO COME ONLINE AFTER ENGINE START WITH ASSOCIATED EICAS L GEN DRIVE OFF. PERFORMED BPCU BITE IAW FIM 24-20 TASK 801. FOUND IDG LOW OIL PRESSURE. SERVICED PER AMM 12-13-03. PERFORMED ENG RUN PER AMM 71-00-00. FOUND NO FAULApr 13, 2019 · N1487A · Boeing 76731KSDR UIEA2019041533867Oil System · lowLEFT GENERATOR TOOK APPROX. 2 MINUTES TO COME ONLINE AFTER ENGINE START WITH ASSOCIATED EICAS L GEN DRIVE OFF.(<P>PERFORMED BPCU BITE IAW FIM 24-20 TASK 801. FOUND IDG LOW OIL PRESSURE. SERVICED PER AMM 12-13-03. PERFORMED ENG RUN PER AMM 71-00-00. FOUND NO FAApr 13, 2019 · N1487A · Boeing 76731KSDR P5CA2019040800049Valve · damagedRIGHT ENGINE IDG COOLING VALVE MUCSLE LINE DAMAGED. REMOVED AND REPLACED R/H ENG COOLING VALVE. OPS CHECK NORMAL IAW AMM 24-11-07.</P>)Apr 7, 2019 · N647GT · Boeing 767306SDR UIEA2019040903833Bpcu · faultedUPON ARRIVAL AIRCRAFT WOULD NOT CONNECT TO GROUND POWER.(<P>BITE BPCU IAW FIM 21-20 TASK 801. REPLACE BPCU FAULT CODE 41 PER FIM 24-20 TASK 803 TABLE 101. FOUND INTERLOCK FUSE BLOWN, R&R IAW AMM 20-00-00. DID NOT HELP, REMOVED & REPLACED BPCU IAW AMM 24-22-0Apr 5, 2019 · N1997A · Boeing 76733ASDR CALA2019040500535Gcu · failedELEC GEN OFF L2. ADVISORY. L2 ENGINE DRIVEN GENERATOR IS OFFLINE. SWAPPED L2 GCU WITH L2 APU GCU ACC AMM DMC-B787-24-22-02-01A- 520A-A AND APPLIED MEL2422AE TO LEFT APU GEN L2 GCU. L2 GCU NOW P/N 7000053H03 S/N AAEM002448 L2 APU GCU NOW 7000053H03 S/N AAEM0024Apr 4, 2019 · N13954 · Boeing 7879SDR FDEA2019040530759Coupling · leakingRTO L 60 KTS. NR 1 GEN FAULT. NR 1 GEN FAULT CLEARED AFTER RESET. ATTEMPTED SECOND TAKEOFF. RTO NR 1 GEN FAULT L 60KTS. AFTER AIRCRAFT BLOCK IN, FOUND NR 1 ENGINE IDG SERVICE PORT LEAKING AND OIL PUDDLING IN COWLING. LEAK APPEARS TO BE BETWEEN SERVICE POApr 3, 2019 · N732FD · Airbus A300B4605RSDR UIEA2019040503801Idg · leakingDURING ACCOMPLISHMENT OF W/O 49455, #1 ENGINE, DISCOVERED #1 IDG LEAKING FROM RESET RODCOVER PLATE (BROKEN).(<P>REMOVED AND REPLACED #1 IDG PER AMM 24-11-01. REQUIRES A LEAK AND OPS CHECK. OPS AND LEAK CHK NORMAL PER AMM 71-00-00.Apr 2, 2019 · N1709A · Boeing 767375SDR DALA2019040322152Carbon Seal · failedDUE TO LOSING THE RIGHT ENGINE GENERATOR. APU PICKED UP THE BUSS AND QRH ALLOWS FOR THE FLIGHT TO CONTINUE WITH NO ETOPS RAMIFICATIONS BUT THE CREW DID NOT WANT TO CONTINUE. REPLACE NR 2 ENGINE IDG CARBON SEAL AND IDG..Apr 1, 2019 · N822NW · Airbus A330302SDR HALA2019040100160Generator · faultedETOPS SIGNIFICANT SYSTEM - APU GEN FAULT. // PERFORMED TSM 24-20-81-810-942-A. REMOVED AND REPLACED APU GEN PER AMM 24-23-51. OPS NORMAL, NO DEFECTS NOTED. LEAK CHECK OK. OK FOR SVC.Mar 31, 2019 · N396HA · Airbus A330243SDR 2DYA201904043301Helicoil · backed outLOST OIL PRESSURE AND QUANTITY TO THE POINT WE HAD TO SHUTDOWN IN FLIGHT AND DIVERTED TO ALTERNATE DESTINATION. FOUND BOLTS FOR DEDICATED GENERATOR BACKED OUT AND HELICOILS ALSO BACKED OUT. REPLACED HELICOILS AS REQUIRED AND REINSTALLED GENERATORMar 30, 2019 · N700KW · Boeing 767336SDR ASAA201904028824Idg · failed#2 DRIVE LIGHT ILLUMINATED IN FLIGHT. DISCONNECTED PER QRH. GROUNDED - YES. PERFORMED IDG UNSCHEDULED REMOVAL FOR CAUSE, REF AMM 24-11-11. COMPLETED STEPS A.(1)(C)1-3 FOR CONTAMINATED OIL FILTER. ACCOMPLISHED OPERATION TEST IAW AMM 24-11-11. OPS CKS GOOD.Mar 30, 2019 · N514AS · Boeing 737890SDR UIEA2019040193706Idg · lowL GEN DRIVE EICAS MSG LIGHT INTERMITTENT DURING CLIMB. FOUND THE NR 1 ENG IDG REQUIRES SERVICE. SERVICED #1 ENG IDG IAW AMM 12-15-03 OPERATIONAL CHECKED GOOD IAW AMM 24-11-00.Mar 29, 2019 · N1511A · Boeing 767383SDR ASMF2019042320Idg · failedAIRCRAFT PERFORMED AN UNSCHEDULED LANDING AT MID DUE TO DURING CRUISE, THE APU SHUTDOWN AND RIGHT IDG WAS PREVIOUS DEFERRED. MAINTENANCE PERSONNEL PERFORMED REVIEW TO SYSTEM, DETECTING APU LOW OIL PRESSURE LIGHT TURNED ON WITH LIGHTEN AND APU WAS HAD PROTECTIVMar 16, 2019 · N342AM · Boeing 737800*SDR IXXA20190401002Gcu · unsecureFLIGHT DEPARTED, ENROUTE ON INITIAL CLIMB, PILOT REPORTED A LOSS OF CAPTAIN EFIS DISPLAY, TOP EICAS DISPLAY, AND LEFT FLIGHT MANAGEMENT COMPUTER SYSTEM. FORWARD EQUIPMENT OVERHEAT INDICATION. LOSS OF FLAP AND BRAKE PRESSURE INDICATIONS. LEFT AND CENTER INMar 16, 2019 · N620DL · Boeing 757232SDR UIEA2019031603572Tube · leakingNR 1 ENGINE HAS EVIDENCE OF AN OIL LEAK LEFT SIDE.WHEN T/R WAS OPENED. (<P>REMOVED AND REPLACED #1 ENGINE INTERGRATED DRIVE UNIT GENERATOR TUBE OIL COOLING PER AMM 24-11-01. ACCOMPLISHED LEAK CHECK. NO LEAKS NOTED AT THIS TIME. PER AMM 71-71-00-601.</P>)Mar 16, 2019 · N1499A · Boeing 767328SDR AWKA2019031801Warning System · false activationWHILE IN CRUISE FLIGHT, THE FLIGHT CREW RECEIVED A CYAN ELECTRICAL FAULT, WHITE L BATT OFF, R BATT OFF, L GEN OFF AND R GEN OFF. THE ELECTRICAL PANEL SHOWED OFF LIGHTS IN ALL FOUR GENERATOR AND BATTERY SWITCHES, BUT, THE ELECTRICAL SYNOPTIC PAGE SHOWED ALL ELEMar 14, 2019 · N552XJ · Bombdr BD1001A10SDR CA190401019Bolt · missing(CAN) ALTERNATOR WAS REPLACED ON JAN 31/2019, ON MARCH 12TH AIRCRAFT EXPERIENCED ANOTHER ELECTRICAL FAILURE DURING FLIGHT (PILOT FAILED TO ACKNOWLEDGE DISCHARGE SHOWING ON AMMETER UNTIL AIRCRAFT SYSTEMS BEGAN TO FAIL) ON RETURN TO BASE INSPECTION CARRIED OUT AMar 12, 2019 · Cessna U206GSDR UIEA2019030703496Idg · malfunctionedEICAS MSG R GEN DRIVE AND R GEN OFF AFTER ENG START. AIRCRAFT RETURNED TO THE GATE.(<P>RESET IDG AND C/W WITH ENGINE RUN, ALL OPS CHECK OK IAW AMM 24-11-01</P>)Mar 7, 2019 · N1709A · Boeing 767375SDR UIEA2019030503484Idg · malfunctionedR GEN DRIVE EICAS MSG MOMENTARY AFTER ENGINE START(<P>PLACED IDG ON MEL 24-00 / MDDR 108199.</P><P>LP 1053276-M6: REMOVED AND REPLACED NR 2 IDG IAW AMM 24-11-01. OPS CHECK OK. THIS CLOSES MDDR 108199.</P>)Mar 5, 2019 · N1709A · Boeing 767375SDR UIEA2019030303430Idg · lowR GEN DRIVE MOMENTARY EICAS AFTER START.(<P>BITE BPCU, FOUND R GEN LOW OIL PRESS, SERVICED IDG IAW AMM 12-15-03 , RAN ENG IAW AMM 71-00-00 OPS CKD GOOD.</P>)Mar 3, 2019 · N1709A · Boeing 767375SDR UIEA2019030303432Warning System · false activationL IDG VALVE STATUS MSG(<P>CHECK IDG VALVE PER AMM 24-11-00. NO STATUS MESSAGE DISPLAYED AT THIS TIME, OPS CHECK GOOD</P>)Mar 3, 2019 · N1489A · Boeing 76731KSDR ASAA2019030228426Idg · leakingFOLLOW-UP TO NR 1 IDG CONTINUED FREQUENT SERVICING. GROUNDED - YES. REMOVED & REPLACED NR 1 IDG REF. AMM 24-11-11-000-801, 24-11-11-400-801 OPS & LEAK CHECKED GOOD.Mar 2, 2019 · N536AS · Boeing 737890SDR IPXA2019022639487Warning Message · false activationON LANDING BLOCK IN LEFT BUS A13 FOUND IN OUT POSITIONPERFORMED BPCU BITE TEST WRT B757FRFIM 24-20-810-802 CODE 59 RECORDED R/R LT GCU WRT AMM 24-22-02--401 AS REQ IN FIM ALSO R/R CB A13 WRT BSWPM 20-30-00 AS PRECAUTIONARY PERFORMED IDLE RUN ON LT ENG WRT AMM Feb 26, 2019 · N407UP · Boeing 75724APFSDR UIEA2019022703408Generator · malfunctionedAPU WILL NOT PICK UP LOAD WHEN TRANSFERRING FROM EXT POWER.(<P>RESET APU POWER SYSTEM REF AMM 49-11-00. OPS CHECK GOOD POWER TRANSFER SATISFACTORY NO FURTHER DEFECTS NOTED.<BR /></P>)Feb 26, 2019 · N1049A · Boeing 76736NSDR UIEA2019022603391Idg · faultyLEFT IDG INOP.(<P>TRANSFERRED TO MDDR 107852. PERFORMED OIL SERVICE OF THE IDG PER AMM 12-13-03. THEN PERFORMED OPS TEST OF LEFT IDG PER AMM 24-11-00. NO FAULTS. PERFORMED BPCU BITE PER FIM 24-20 FT 801, NO FAULTS. PERFORMED ENGINE RUN ISOLATED ELEC PWR TO LEFeb 25, 2019 · N1093A · Boeing 76736NSDR ASAA2019022658354Idg · failedENGINE #1 DRIVE ILLUMINATED IN CRUISE. GROUNDED - YES. REMOVED AND REPLACED IDG AIR/OIL COOLER REF B737-800 AMM 24-11-21. REMOVED AND REPLACED #1 IDG REF AMM 24-11-11. LEAK CHECK AND OPS CHECK GOOD.Feb 25, 2019 · N569AS · Boeing 737890SDR UIEA201902253325Warning Message · false activationAFTER PUSHBACK RECEIVED AN APU GEN OFF MESSAGE, ONE RESET ATTEMPT AFTER 5 MINUTES, RECEIVED THE MESSAGE AGAIN. TROUBLESHOT IAW FIM 49-11 F/T 987. RESET THE APU GENERATOR, RAN APU AND APPLIED A LOAD TO THE SYSTEM, NO MESSAGE OR FAULTS NOTED.Feb 24, 2019 · N1427A · Boeing 767306SDR UIEA2019022203319Idg · lowR GEN DRIVE EICAS AND LIGHT CAME ON MOMENTARILY.(<P>SERVICED R IDG OIL WITH 1 QRT IAW 12-13-03. PERFORMED R ENG RUN IAW 71-00-00, NO MSG NOTED.<BR /></P>)Feb 21, 2019 · N1709A · Boeing 767375SDR UIEA2019022003284Warning Message · false activationELEC GEN DRIVE L MESSAGE DISPLAYED AFTER ENGINE START(<P>TRANSFERRED TO MDDR PER MEL 24-00-01-01 DMI 107569 DUE 22FEB19</P><P>LP 1085774-M8: SERVICED IDG OIL PER AMM 12-13-03. PERFORMED ENGINE RUN IAW B767 AMM 71-00-00 AND OPS CHECK THE LEFT IDG FOR FIVE MINUTFeb 20, 2019 · N1093A · Boeing 76736NSDR HALA2019021900048Generator · failedAIRCRAFT 381, DIVERTED TO HNL DUE TO THE NBR 1 GENERATOR FAILED IN FLIGHT. CORRECTIVE ACTION: REPLACED NBR 1 IDG AND GENERATOR CONTROL UNIT. LP 4966279, 4966281.Feb 18, 2019 · N381HA · Airbus A330243SDR CALA2019021800269Idg · failedABORTED TAKEOFF DUE RT GEN FAILURE AT 120 KTS. BPCU FAULTS ARE DISCONNECT TRIP, BTB, DP TRIP, MAIN BUS OVERLAP ZONE. FAULTS SEEM TO REPEAT THE FAULT HISTORY OF THE INSTALLED IDG 1206. KIT AND IDG BEING SHIPPED IN. REMOVED AND REPLACED NR 2 ENGINE IDG PER AMM 2Feb 18, 2019 · N17133 · Boeing 757224
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