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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR AALA202409224758Generator · burned outAIRCRAFT WAS GROUNDED: AT GATE CREW REPORTED SMOKE SMELL AFTER APU GEN DROPPED OFF. DECESION WAS TO DEPLANE TYHE PASSANGERS. MAINTENANCE ACCOMPLSIHED JC 72L00021001, AND TSI 0100397. REPLACED APU GENERATOR IAW AMM 24-21-01 AND 24-41-05.SDR DALA2024091508990Idg · leakingDUE TO #1 IDG FAILURE AND APU UNABLE TO START. REPLACED #1 IDG AND APU IGNITOR.SDR U5QA202409100135Generator · failedAMBER RIGHT GEN FAIL ON DEPARTURE ID#=B3-007769. MX C/A: SWAPPED LEFT AND RIGHT GCU'S. NO FIX. PERFORMED WIRING CHECKS PER FIM. NO FAULTS NOTED. RETURNED GCU'S TO ORIGINAL POSITIONS AND SWAPPED LEFT AND RIGHT ENGINE GENERATORS. NOTE: RIGHT GEN MAKES CLUNKING SDR SWAA2024090935770Gcu · faultedDURING CRUISE #2 ENGINE DRIVE LIGHT ILLUMINATED<[01] R&R #2 ENG GCU IAW AMM 24-21-81SDR CALA2024090500559Generator · unknownELEC GEN OFF R1 CHECKLIST COMPLETEDVFSG DISCONNECTED BY CREW PER CHECKLIST IAW MEL DDG 24-22-01 IN FLIGHT. CONFIRMED ON ELEC SYSTEM PAGE. RH ENG COWLS OPENED TO INSPECT GENERATOR CONDITION, OIL LEVEL & FEEDER CABLE CONDITION AS NEWLY INSTALLED ITEM. ALL CONDITSDR DALA2024090508740Idg · faultedSHIP 3126 - ATO - AT THROTTLE UP DUE TO IDG 2 LOW OIL PRESSURE MESSAGE. CORRECTIVE ACTION: DEFERRED IDG 2 PER MEL. LATER REPLACED NBR 2 ENGINE IDG 4000XU. (LP 5713626)SDR HALA20240903251Idg · fodETOPS - DURING PERFORM J/C IDG-2 DRAIN PLUG BROKEN AND BORKEN PIECE DROPPED INSIDE IDG. PER AMM 24-21-51 ENG-2 IDG REPLACED AND OIL SERVICE TO NML RANGE. ENG-2 RUN UP TEST PARAMETERS NML. OIL LEAKING INSP NO LEAKING FOUND. IDG-2 DISC/RE-CON SUCCESSFUL. OK TO SSDR YENA2024082901189Idg · failedFLT#1621, LHR-BOS. (ETOPS) ' ELEC IDG 2 LOW OIL PR ( ENGINE DRIVEN GENERATOR CHANNEL 8) (IDG, GCU, LINE CONTACTOR) IDG DISCONNECTED ); REMOVED AND REPLACED IDG 2 IAW AMM 24-21-51. OPS AND LEAK CHECK GOOD. MDDR CLEARED. MX4 UPDATED. PLACARD REMOVED. 'SDR HEEA202408300001Gcu · inoperative#1 GENERATOR FAILURE.SDR AALA202408300545Idg · warning messageAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO CHS DUE THE FLIGHT CREW REPORTING THAT AT CRUISE (FL 240) AN ECAM FAULT MESSAGE FOR ELECTRICAL GENERATOR #2 DISPLAYED. THE FLIGHT CREW ACCOMPLISHED THE ECAM PRIOCEDURES BUT THE GENERSDR DALA2024082808509Idg · low pressureSHIP 3001 - ATO - ABOVE 80KTS DUE TO AN IDG 1 LOW OIL PRESSURE MESSAGE. CORRECTIVE ACTION: DEFERRED IDG 1 PER MEL. LATER, REPLACED THE NBR 1 ENGINE IDG. (LP 9982888)SDR AALA202408270545Generator · inoperativeAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO CHS DUE THE FLIGHT CREW REPORTING THAT AT CRUISE (FL 240) AN ECAM FAULT MESSAGE FOR ELECTRICAL GENERATOR #2 DISPLAYED. THE FLIGHT CREW ACCOMPLISHED THE ECAM PRIOCEDURES BUT THE GENERSDR DALA2024082308387Generator · leakingSHIP 3278 DISC: "DIRTY SOCK" SMELL IN COCKPIT WHILE APU BLEED WAS SUPPLYING AIR TO PACKS. HAPPENED SHORTLY AFTER GROUND AIR WAS REMOVED. C/A: FOUND APU GENERATOR LEAKING OIL PER WC 0550-2002. PERFORMED CLEANING OF APU INTAKE + COMPARTMENT PER W/C 4916-2001. PESDR IPXA2024082251917Control Unit · warning messageDURING FLIGHT WE HAD MULTIPLE EICAS, TEST AND STATUS MESSAGE THAT CONTINUED TO DISPLAY BCU-1 REPLACED AND PFMD GROUND TEST EPGS(BCU-1) TEST "PASS" IAW AMM 24-23-01-000-801 AND AMM 24-23-01-400-801.SDR DALA2024081908236Generator · leakingSHIP 3260 DSIC: DESCENDING THRU 13000 FT INTO ATL DIRTY SOCK ODOR WAS SMELLED IN FLIGHT DECK. ODOR NOT SMELLED IN CABIN. SMOKE & FUME CHECKLIST RAN. WILL FILL OUT A SMOKE & FUME FORM. C/A: C/W WORKCARD 0550-2002 UP TO STEP 6, FOUND OIL LEAKING IN APU COOLING FSDR DALA2024081908235Generator · leakingSHIP 3260 DSIC: DESCENDING THRU 13000 FT INTO ATL DIRTY SOCK ODOR WAS SMELLED IN FLIGHT DECK. ODOR NOT SMELLED IN CABIN. SMOKE & FUME CHECKLIST RAN. WILL FILL OUT A SMOKE & FUME FORM. C/A: C/W WORKCARD 0550-2002 UP TO STEP 6, FOUND OIL LEAKING IN APU COOLING FSDR 2024FA0000620Alternator · looseWE RECENTLY REPLACED AN ALTERNATOR DUE TO THE CHARGING SYSTEM DROPPING OUT IN FLIGHT, AND UPON EXAMINATION OF THE REMOVED ONE, IT WAS FOUND THAT TWO OF THE FOUR CASE SCREWS ARE LOOSE, BUT SAFETY WIRES ARE STILL IN PLACE. PLANE POWER MODEL ASG1200-1-PMA 24V , SDR FDEA202408161130Contactor · failedRIGHT AFTER TAKING THE RUNWAY FOR TAKEOFF, PRIOR TO ENGINE RUN UP, GOT A GEN 1 FAULT. ATTEMPTED ONE RESET IAW QRH/ECAM, BUT FAULTED AGAIN. AMM: 24-22-18-04 ESPM: 20-46-50 REMOVED AND REPLACED TRANSFER CONTACTOR 11XU AND LINE CONTACTOR CONTROL RELAY 13XU REF ASDR HEEA202408150001Generator · inoperativeWHILE IN CRUISE FLT @ 4000 FT, THE AC #1 GENERATOR FAILED. AFTER FOLLOWING THE EMERGENCY PROCEDURE CHECKLIST, WE CUT OFF THE AC #1 GENERATOR AND CONTINUED TO OUR DESTINATION OF HOUMA WITHOUT INCIDENT.SDR DALA2024081408139Idg · failedSHIP 0680 -MISC/DE- DUE TO LEFT ELECTRICAL SYSTEM FAULTS. CORRECTIVE ACTION: DEFERRED LEFT ENGINE GENERATOR. (IDG AND HARNESS SUBSEQUENTLY REPLACED)SDR YENA2024081201116Generator · false indicationFLT#615, JFK-SFO. (ETOPS) 'CLASS II AC GEN MESSAGE . ( CLASS II MX MSG - GPCU OR AC GEN ); SYSTEM TEST OF AC GEN GOOD, NO CLASS 2 FAULTS NOTED MDDR CLRD MX-4 UPDATED PER AMM 24-21-00.SDR QR9R2024080800003Transformer · fluctuatesDURING RUN-UP, GEN 2 AMP DIFFERENCE WAS GREATER THAN 10. DIFFERENCE FLUCTUATED BETWEEN 5-10. DURING DC POWER CHECK FOUND THE #2 GENERATOR HAD 25.0 AMPS DC OUT WITH 5.0 AMPS DC ON VEMD. REMOVED AND REPLACED TRANSFORMATOR IAW AMM 24-30-00, 4-6. MTF SUCCESSFULLY SDR AALA202408087988Idg · failedAIRCRAFT WAS NOT GROUNDED: 24-05 L ENG GEN CTRL FAILED IN FLIGHT. MAINTENANCE REPLACED #1 ENG IDG IAW AMM 24-11-01.SDR YENA2024080501070Gcu · failedFLT#43, JFK-LGW. (ETOPS) 'CLASS 2 MESSAGE: AC GEN ( CLASS II MX MSG - GPCU OR AC GEN ); REMOVED AND REPLACED GCU # 2 (1XU2) IAW AMM 24-22-34. OPS CHECK NORMAL. THIS CLEARS MDDR 555869. NO FAULTS OR MESSAGES NOTED AT THIS TIME. MX-4 UPDATED, PLACARD REMOVED.'SDR CALA2024080100344Idg · faultyLEFT GEN OFF. RESET PER CHECKLIST AND GEN CAME BACK OFF AFTER RESETMX ENGINE IDLE RUN, FOUND L GENERATOR UNABLE TO ENGAGE, ATTEMPTS TO SWITCH TO L GEN POWER BUT KICKS BACK TO APU POWER AFTER A FEW SECONDS. PERFORMED BPCU BITE REF. FIM 24-20 FAULT TREE 801. MSDR A6WA202407308784Idg · faultedABORTED TAKE OFF DUE TO IDG 2 CAUTION MSG. CAUTION MSG CLEARED WHEN POWER BROUGHT BACK TO IDLE. QRH NOT PERFORMED. AIRCRAFT REMOVED FROM SERVICE. C/W M ACTION FOR MEL 24-11-01-01. REF 365898-3 FOR MEL IN WORK. REFERENCE WORK ORDER 337826 MAINTENANCE WORKCSDR NACA2024072600001Valve · faultedRIGHT IDG VALVE STATUS MESSAGE. APPLIED FIM 24-20 FAULT TREE 802 BLOCKS 1-6. REPLACED R 1DG VALVE FAILURE RELAY K1032 PER WDM 24-11-21. PERFORMED ENGINE CHECK PER B767-300 AMM 71-00-00SDR CALA2024072200269Idg · faultyIDG 1 OIL LO PR DISPLAYED ON UPPER ECAM. IDG 1 LO PR COMPLETED ECAM AND DISC IDG 1 UPDATING TO ADD ROTABLE PARTS CHANGE ROTABLE PARTS CHANGE WAS INDICATED - TT # 1688111 SN OFF 1087 GENERATOR, INTE OFF 31-2411-9-0001 1087 ON 31-2411-9-0001 1366 REMOVED AND ISDR AALA202407233664Generator · shutdownAIRCRAFT WAS NOT GROUNDED: APU GENERATOR DROPPED OFFLINE AFTER ENGINE SHUTDOWN ACCOMPANIED BY A STRONG BURNING SMELL.**SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).SDR DALA2024072207309Idg · faultedSHIP 3008 - ATO - AT 15KTS DUE TO ELECTRICAL GEN 2 FAULT. CORRECTIVE ACTION: DEFERRED IDG 2 PER MEL AND CONTINUED. LATER, REPLACED IDG. (LP 5862948)SDR DALA2024071507140Idg · damagedSHIP 3322 REPLACE IDG 1 DUE TO IMPACT DAMAGE FROM STARTER EXPLOSION. CORRECTIVE ACTION: REPLACED IDG PER A330 AMM 24-21. OK FOR SERVICE. (6143669)SDR YENA2024071100948Gcu · failedFLT#20, LHR-JFK. (ETOPS) '"AC GEN" CLASS 2 MX MESSAGE ON ECAM; REMOVED AND REPLACED GCU (1XU1) IAW AMM 24-22-34. OPS CHECK GOOD, NO FAULTS PRESENT AT THIS TIME. MDDR CLEARED, MC-4 UPDATED, PLACARD REMOVEDSDR AALA202407112617Idg · defectiveAIRCRAFT RETURNED TO IAD DUE TO THE FLIGHT CREW REPORTING THE LOSS OF THE LEFT ELECTRICAL SYSTEM ON FINAL ALONG WITH A HIGH OIL TEMPERATURE INDICATION FOR THE #1 ENGINE IDG. THE FLIGHT CREW DISCONNECTED THE #1 ENGINE IDG AND RETURNED TO IAD WHERE IT LANDED SAFSDR AALA202407102617Idg · defectiveAIRCRAFT WASD GROUNDED: AIRCRAFT RETURNED TO IAH DUE TO THE FLIGHT CREW REPORTING THE LOSS OF THE LEFT ELECTRICAL SYSTEM ON FINAL ALONG WITH A HIGH OIL TEMPERATURE INDICATION FOR THE #1 ENGINE IDG. THE FLIGHT CREW DISCONNECTED THE #1 ENGINE IDG AND RETURNED TOSDR AALA202407093185Contactor · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO IAD DUE TO THE FLIGHT CREW REPORTING AN EPR LOAD FAULT ECAM MESSAGE SIMULTANEOUS WITH GENERATOR 1 FAULT AND TR1 FAULT.WITH BOTH THRUST LEVERS AT CRUISE POWER WAS RECEIVING ABOUT 25% SDR SWAA2024070809354Idg · disconnectedGEN 2 DRIVE LIGHT ILLUMINATED; DISCONNECTED IDG<[01] R & RD #2 ENGINE IDG IAW AMM REF 24-11-11 AND R & RD #2 ENGINE IDG COOLER IAW AMM REF 24-11-21 OPS AND LEAK CHECKED GOODSDR SWAA2024070810130Cooler · disconnectedGEN 2 DRIVE LIGHT ILLUMINATED; DISCONNECTED IDG<[01] R & RD #2 ENGINE IDG IAW AMM REF 24-11-11 AND R & RD #2 ENGINE IDG COOLER IAW AMM REF 24-11-21 OPS AND LEAK CHECKED GOODSDR CALA2024070101933Idg · warning lightDEBRIEFED FLIGHT CREW, CREW STATES L GEN DRIVE LIGHT ILLUMINATED ON OVERHEAD IN FLIGHT. PILOTS SELECTED L IDG DISCONNECT SW TO DISCONNECT IDG R BEING 11. 24-20 TASK 804, NO FAILURES/FAULTS DISCOVERED. FOUND SIGNIFICANT OIL LEAKS INSIDE LH ENGINE COWLINGS AND OSDR A6WA202406248769Idg · underservicedRTO AT 60 KTS DUE TO IDG 2 CAUTION MSG , CLEARED AFTER 5 SECONDS. DID NOT RECEIVE BRAKE OVHT WARNING MSG ***** AIRCRAFT REMOVED FROM SERVICE ***** SERVICED #2 IDG IAW SUP 16-364A. PERFORMED OPS CHECK OF #2 IDG IN REF TOO AMM 24-11-01. OPS CHECK GOOD AT THIS TISDR YENA2024062400902Oil System · lowFLT#354, DUB-BOS. (ETOPS) AC GEN ON ECAM WHITE MESSAGE ( CLASS II MX MSG - GPCU OR AC GEN ); NO FAULTS PRESENT AT THIS TIME. T/S PER TSM 24-21-51: CKD. OIL SERVICING ON IDG #2 DUE TO "LOW OIL LEVEL" OIL LEVEL SENSOR" INDICATIONS ON 6/21/24 AND 6/24/24. ALL KSDR NACA2024061600002Idg · failedR GEN DRIVE EICAS MSG. R GEN OFF EICAS MSG. REMOVED AND REPLACED RH GEN DRIVE IAW MM 24-11-01 OPS CHECK NORMAL, NO LEAKS NOTED.SDR R61A2024061700271Gcu · failedELECTRICAL EMERGENCY. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R GCU1.SDR NACA2024061400001Idg · failedRIGHT GEN DRIVE FAILURE DURING FLIGHT, DISCONNECTED DRIVE. REMOVED AND REPLACED RIGHT IDG SCAVENGE FILTER AND OIL, RAN ENGINE OPS CHECK NORMAL IAW AMM 24-11-02SDR DALA2024061806163Idg · lowSHIP 3227 - MISC/DE - DUE TO ELEC IDG 1 OIL LO PR ECAM MESSAGE. CORRECTIVE ACTION: IDG #1 PLACED ON MEL. OK TO CONTINUE. LATER R/R IDG #1. OPS CHECK GOOD. (LP: 6020872)SDR CALA2024061701818Idg · faultedGENERATOR DRIVE LIGHT COMES ON WITH ENGINE ABOVE IDLE IN FLIGHT DURING CLB RAN ENGINE. DRIVE LIGHT REMAINED ILLUMINATED AND OUT LIGHT CAME IDG REQS REPLACEMENT. REMOVED IDG REF AMM 24-11-11-000-801, ALL INSTALLED NEW IDG AT E2 REF AMM 24-11-11-400-801. STILL RSDR HEEA202406170001Generator · inoperativeAPU FAIL CAUTION IN FLIGHT DURING BEFORE LANDING CHECKS. ATTEMPTS TO RESET THE GENERATOR WERE NOT SUCCESSFUL AND AIRCRAFT WAS RETURNED TO HMA.SDR HALA20240611159Generator · faultedETOPS - ELEC APU GEN FAULT AFTER APU STARTED ON GROUND DURING TAXI IN. PERFORMED ECAM. RESET UNSUCCESSFUL. REMOVED & REPLACED APU GEN PER AMM 24-23-51. OPS CHECK GOOD. NO DEFECTS NOTED. A/C OK FOR SVC.SDR CALA2024060501701Gcu · warning messageELEC GEN SYS L EICAS STATUS IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTR OL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCU RRED. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 2431761 FLIGHT STATUS: L INTERMITTENCE CODSDR COEA2024060402875Starter Gen · failedFLT. 7805 ENROUTE: PHX - NYL AIR TURNBACK/DISCREPANCY: AFTER DEPARTURE ON CLIMBOUT, THE MAIN GENERATOR FAILED. THE AIRCRAFT WAS RETURNED TO PHX AND AN EMERGENCY WAS DECLARED. CORRECTIVE ACTION: MAINTENANCE REPLACED THE STARTER GENERATOR AND A SOAP SAMPLE WASSDR CALA2024060401691Gcu · failedELEC GEN SYS L EICAS STATUS IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTR OL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCU RRED. RESET PER ECL RESET SUCCESSFUL DEBRIEFED FLT CREW LEFT IDG DISCONNECTED 2 HRS INTO FLIGHT ACCOMP
Back to JASC 2421