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 DALA2022070504663None · noneSHIP 3233 - DIV - DUE TO #1 ENGINE GENERATOR LOST EN-ROUTE TO ATL, AND APU ON MEL, DIVERTED TO GSO. CORRECTIVE ACTION: R/R IDG 1. OPS CHECK AND LEAK CHECK GOOD. OIL LEVEL CHECK GOOD. (9297632)SDR GTIA2022053136447None · noneAT CRUISE ALTITUDE OF 360 GEN 2 FAULT OCCURED. THERE WAS SMELL OF ELECTRONICS. ECAM ACTIONS COMPLETED BUT DID NOT RESET GEN 2 DUE TO SMELL.--SDR YENA2022052700532Idg · failedFLT#1597, JFK-DEN. 'DESCENDING ON ARRIVAL OUT 13,00 FEET GEN #1 FAILED ALSO A/P2 AND AUTO THRUST DISCONNECTED AS WELL AS FLIGHT DIRECTORS. THE TOP MCDU SCREEN FAILED MOMENTARILY ALSO. ( IDG 1 DISCONNECTED (N503-N655) ); REPLACED #1 ENG IDG IAW AMM 24-21-51. OPSDR 2022FA0000262Alternator · wornOWNER REPORTED AN ALTERNATOR FAILURE IN FLIGHT. INSPECTED ALTERNATOR INSTALLATION AND FOUND BELT HAD FAILED AND ALTERNATOR BEARING HAD EXCESSIVE PLAY. REPLACED ALTERNATOR AND BELT. OPS CHECKED SATISFACTORY. THIS IS THE 5TH ALTERNATOR FAILURE WE HAVE SEEN ON TSDR HALA2022051700179None · noneSHIP 399 SWEATY SOCK SMELL IN A/C WHEN PACKS SELECTED ON GROUND. CORRECTIVE ACTION: PERFORMED T/S. PERFORMED VISUAL INSPECTION OF APU GEN. FOUND OIL LEAK ON THE APU GEN. REMOVED AND REPLACED APU GEN. COMPLETED OPS TEST OF APU GEN R LEAK CHECK OK PER AMM 24-23-SDR YENA2022051600474Gcu · failedFLT#1774, LAX-EWR. 'ELEC GEN 1 FAULT; REMOVED AND REPLACED GCU #1 IAW AMM 24-22-34.OPS CHECK REQUIRED.' (SUPPLEMENTAL TO FOLLOW).SDR FDEA202205051122Gcu · faultedAFTER SETTING THRUST FOR TAKEOFF, GOT L GEN OFF EICAS. REJECTED TAKEOFF. SWAPPED APU GCU TO LEFT POSITION TO RETURN PREVIOUSLY SWAPPED PARTS BACK TO THEIR ORIGINAL POSITIONS. THEN SWAPPED LEFT GCU WITH RIGHT GCU IAW MM 24-22-02-4. RECONNECTED LEFT IDG AND VSDR DALA2022041402620None · noneSHIP 3317 STRONG MUSTY SMELL ON GROUND. CORRECTIVE ACTION: T/S FOUND OIL COMING OUT OF APU GENERATOR. R&R APU GENERATOR PER A330 24-23. REPLACED RT FLOW CONTROL VALVE PER A330 AMM 21-51. COMPLETED DECONTAMINATION OF THE ECS PER A330 AMM 21-00 USING APU. C/W TSSDR GTIA2022040136358Idg · failedGEN 1 LOSS AFTER CAPTAINS DU'S FLICKERING ON CLIMBOUT AROUND 17,000 FT-T/S PER TSM 24-00-00 R&R #1 ENG IDG IAW AMM 24-21-51 PENDING OPS AND LEAK CK . REF TO LOG PAGE 2863078-2 FOR OPS AMD LEAK CKSDR GTIA2022040136357Idg · failedGEN 2 LOSS ON DESCENT RESULTING IN EMERGENCY ELECTRICAL CONFIGURATION-PERFORMED TSM 24-20-00-810-951-A. NO FAULTS NOTED. PERFORMED PRECAUTIONARY REMOVAL AND INSTALLATION OF THE #2 IDG IAW AMM 24-21-51. OPS/LEAK CHECK OKSDR ANCF20220317014Idg · active16.MAR.2022 WO 54'378'531 => REJECTED TAKE OFF DUE TO IDG 2 OIL LO PR ON ECAM.
17.MAR.2022 WO 54'304'626 =>IN ACCORDANCE WITH AMM 24-21-51-000-040-B IDG (2) WAS REMOVED.
17.MAR.2022 WO 54'304'626 => IN ACCORDANCE WITH AMM 24-21-51-400-040E THE IDG (2) WAS INSDR CALA2022031000632Idg · failedENGINE 2 GENERATOR FAILED WITH ECAM MESSAGE: ELEC GEN 2 FAULT, CREW RESET GENERATOR AND CAME BACK ONLINE BRIEFLY THEN FAULTED AGAIN. C/W # 2 ENG EEC IDT REQUIREMENTS. VERIFIED PART NUMBER EFFECTIVITY AND SECURITY OF INSTALLATION TROUBLESHOT MAINTENANCE ISSUES SDR GCXA202203070002Generator · odorAFTER LANDING WITH THE APU ON THERE IS A STRONG SMELL OF DIRTY SOCKS IN THE COCK PIT AND CABIN. ACCOMPLISHED TSM 05-50-00-810-831-A FOUND APU GENERATOR LEAKING OIL REPLACED GENERATOR IAW AMM 24-23-51-04 OPS CHECKED GOOD NO FUME SMELL.SDR CALA2022030300561None · failedAPU GEN KICKED OFF TWICE AT CRUISE REPLACED APU GCU PER AMM 24-21-81-000-801, RAN APU GENERATOR FOR 1/2 HOUR. OP CKS GOOD PER AMM 49-11-00-710-801. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1925705 SN OFF 2277 UNIT, GENERATOR OFF 29-2421-9-0002 2277 ON 29-2SDR 2022F00075Alternator · damagedALTERNATOR COOLING FAN ATTACHED TO DRIVE SHAFT SEIZED DURING TAXI CAUSING ALTERNATOR DRIVE SHAFT TO SHEAR AT SHEAR POINT ON ACCESSORY SPLINE. PROBLEM APPEARS TO BE TWO PINS PRESSED INTO COOLING FAN SHROUD WERE PRESSED IN TOO FAR DURING REASSEMBLY AT OVERHAUL.SDR AALA202201284700Idg · faultyAIRCRAFT WAS GROUNDED: DURING CLIMB ENGINE DRIVEN GENERATOR 1 FAULT ECAM, WOULD NOT RESET PER QRH PROCEDURE. FLIGHT DECLARED AN EMERGENCY AND RETURNED TO MIA LANDING SAFELY. **SUPPLEMENTAL REPORT FOR AALA202201274700: REPLACED #1 IDG PER AMM 24-25-51 .** (CLOSSDR AALA202201274700None · noneAIRCRAFT WAS GROUNDED: DURING CLIMB ENGINE DRIVEN GENERATOR 1 FAULT ECAM, WOULD NOT RESET PER QRH PROCEDURE. FLIGHT DECLARED AN EMERGENCY AND RETURNED TO MIA LANDING SAFELY. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)SDR A6WA202201228079Idg · faultedIN FLIGHT RECEIVED GEN 1 CAUTION MESSAGE (APU WAS ON MEL), F/O SMELLED BURNED PLASTIC MOMENTARILY C/W QRH GEN 1 MESSAGE PERSISTED. TURNED GEN 1 TO OFF/RESET. MESSAGES RECEIVED: L WINDSHIELD & L WINDOW CAUTION, CW QRH MESSAGES CLEARED. ***AIRCRAFT REMOVED FRSDR AC2A202201099201Generator · explodedAPU GENERATOR FAIL CAS MESSAGE DISPLAYED DURING RETURN FLIGHT. SUBSEQUENT EVALUATION AFTER LANDING AND SHUTDOWN REVEALED THE APU GENERATOR HAD DISINTEGRATED INTERNALLY AND REQUIRED REPLACEMENTSDR AALA202112031598Idg · fault messageAIRCRAFT WAS GROUNDED: LEFT GENERATOR # 1 FAILED IN FLIGHT, APU WOULD NOT START. EMERGENCY DECLARED, FLIGHT DIVERTED TO CLT LANDING SAFELY. REPLACED IDG (AALA202112031598), GENERATOR CONTROL UNIT (AALA202112030962), AND CONTACTOR 9XU1 (AALA202112038484) PER AMSDR AALA202112105129Generator · faultyAIRCRAFT WAS GROUNDED: ELEC GEN DRIVE L2 EICAS MESSAGE DURING CRUISE CLIMB, CREW FOLLOWED ECL AND DISCONNECTED L2 GENERATOR; FLIGHT DIVERTED TO ANC AND LANDED WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT: REPLACED L2 VARIABLE FREQUENCY STARTER GENERGATOR WISDR HALA2021111800204Generator · leakingSHIP 388 BAD MUSTY SMELL FROM AC UNIT WHEN ON GROUND AND WHEN SELECTING FLAPS IN AIR. CORRECTIVE ACTION: AFTER SHUTDOWN OF APU FOUND LEAK ON THE RIGHT SIDE OF APU GENERATOR CASE. REPLACED GENERATOR. OPERATED PACKS AND NO SMELL INDICATED. ACCOMPLISHED DECONTAMISDR VNAA202111171111Gcu · faultedWHILE ON APPROACH TO PHL A/C LOST RIGHT GENERATOR CAUSING A FLAPS FAILURE MESSAGE CAUSING CA TO DECLARE AN EMERGENCY. FLIGHT LANDED SAFELY IN PHL TRUCKS WERE ROLLED AND EMERGENCY CANCELLED UPON LANDING. PLANE ABLE TO TAXI TO GATE UNDER OWN POWER. (TRFKE007VT4FSDR HALA2021111600161Case · leakingINFO TO MAINT BAD MUSTY SMELL FROM AC UNIT WHEN ON GROUND AND WHEN SELECTING FLAPS IN AIR (PASSENGERS COUGHING) // PERFORMED TSM 49-00-00-810-831-A. AFTER SHUTDOWN OF APU FOUND LEAK ON THE RIGHT SIDE OF APU GENERATOR CASE. 14NOV2021 #2196795 REMOVED APU GENERSDR 9JLA2021111926429Idg · faultyTHE FLIGHT CREW REPORTED THAT THE NO2 GENERATOR FAILED TO COME ON LINE WHEN SELECTED ON. THE MAINTENANCE VENDOR TROUBLESHOT AND DETERMINED THE NO2 INTEGRATED DRIVE GENERATOR WAS FAULTY. THE IDG WAS REMOVED AND AN OVERHAULED UNIT WAS INSTALLED. OPS CHECKS WERE SDR AALA202111221118Generator · leakingAIRCRAFT WAS GROUNDED: DURING DESCENT, CABIN FUMES EVENT 11,000' NO APU (DIRTY SOCKS OIL). MAINTENANCE ISOLATED SOURCE OF ODOR TO THE APU. MAINTENANCE FOUND THE APU GENERATOR LEAKING AND REPLACED IT PER AMM 24-23-51. A SATISFACTORY LEAK / OPERATIONAL CHECK WASDR AALA202111150149Idg · faultyAIRCRAFT WAS NOT GROUNDED: ELECTRIC GENERATOR 1 FAULT ECAM ON TAKE OFF. REJECTED TAKE OFF. RETURNED TO GATE. **SUPPLEMENTAL REPORT FOR AALA202111120149: REPLACED ENGINE 1 INTEGRATED DRIVE GENERATOR PER AMM 24-21-51.** (CLOSED)SDR AALA202111120149None · noneAIRCRAFT WAS NOT GROUNDED: ELECTRIC GENERATOR 1 FAULT ECAM ON TAKE OFF. REJECTED TAKE OFF. RETURNED TO GATE. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)SDR AALA202111091921Generator · inoperativeAIRCRAFT WAS GROUNDED: APU GENERATOR FELL OFF LINE, SINCE THE #1 ENGINE EDG WAS INOPERATIVE AND PLACED IN MEL, AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED APU GENERATOR AND ACCOMPLISHED ASDR 2021F00296Generator · failedAIRCRAFT WAS EN ROUTE TO KLGB TO PICK UP A PASSENGER WITH A COLLAPSED LUNG, WHICH WOULD REQUIRE SEA LEVEL CABIN FOR THE DURATION OF THE FLIGHT. THE PILOT TOOK OFF IN MANUAL MODE FOR PRESSURIZATION. MANUAL MODE WAS NOT CONTROLLING LIKE THE CREW WANTED AND THE MSDR UIEA2021110202326None · noneAPU GENERATOR INOP ( APU GENERATOR, EXCEPT ER OPERATIONS (NOTIFY DISPATCH) )(<P>TRANFER TO MDDR 156038 DDG 24-00-02A CAT C DUE DATE 11NOV21.DISP EH@1236.</P> / <P>03NOV21 - 1238759 - ITEM# 12 - CVG - REMOVED AND REPLACE BPCU IAW AMM 21-41-03 AND RELAY K103 (SSDR I5PA2021102788802None · faultyDISCREPANCY - APU GENERATOR INOP
CORRECTIVE ACTION - REMOVED AND REPLACED APU GENERATOR IAW AMM 24-21-01. OPS CHECK OK.SDR AALA202110297828Generator · faultedAIRCRAFT WAS GROUNDED: DUAL GENERATOR FAILURE ON LH ENGINE, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED THE L2 AND L1 (AALA202110296982) VARIABLE FREQUENCY STARTER GENERATORS WITH SERVICEABLE UNITS IAW AMM 24-21-09-00B, LEAK AND OPS CHECK GOOD.SDR AALA202110296982Generator · faultedAIRCRAFT WAS GROUNDED: DUAL GENERATOR FAILURE ON LH ENGINE, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED THE L2 (AALA202110297828) AND L1 VARIABLE FREQUENCY STARTER GENERATORS WITH SERVICEABLE UNITS IAW AMM 24-21-09-00B, LEAK AND OPS CHECK GOOD.SDR AALA202110254647Idg · underservicedAIRCRAFT WAS GROUNDED: DURING TAKEOFF ROLL, ECAM MESSAGE ELECTRIC INTEGRATED DRIVE GENERATOR (IDG) 2 ILLUMINATED. REJECTED TAKEOFF AT 60 KNOTS. SERVICED IDG #2 PER AMM 24-21-00.SDR CALA2021102001939Idg · lowR GEN DRIVE LT AND EICAS INTEROGATED GCU, FOUND "LOW OIL" MSG. RESET GCU. INSPECTED ENG2 TOPPED OFF 1 & 2IDG''S AFTER ENGINE RUN. IDG, DELTA ''P'' NORMAL, NO BURNT SMELL, SERVICED #2 IDG FOUND LOW PULLED RESET RING ON IDG. RESET FIELD SWITCH, SAFTIED DISCONNESDR VNAA202110211113Idg · faultedCREW HAD AN IDG CAUTION MESSAGE INFLIGHT AND RAN THE QRH. CREW MADE THE DECISION TO DIVERT TO CAK AS IT WAS A MX BASE AND COULD LIKELY DEAL WITH THE ISSUE BETTER THAN AN OUTSTATION. IDG 2 CAUTION MESSAGE IN FLIGHT. QRH RUN IDG 2 DISCONNECT PUSHED. / DEF IDG 2 SDR VNAA2021102001111Idg · faultedCREW HAD AN IDG CAUTION MESSAGE INFLIGHT AND RAN THE QRH. CREW MADE THE DECISION TO DIVERT TO CAK AS IT WAS A MX BASE AND COULD LIKELY DEAL WITH THE ISSUE BETTER THAN AN OUTSTATION. IDG 2 CAUTION MESSAGE IN FLIGHT. QRH RUN IDG 2 DISCONNECT PUSHED. / DEF IDG 2 SDR YENA2021101900682Cable Assy · overheatedFLT # 604, SDQ-EWR(AIR RETURNED BACK TO SDQ).ELEC GEN 2 FAULT IN FLIGHT STARTED APU AND RETURNED TO SDQ. GEN 2 DID NOT RESET ( IDG 2 DISCONNECTED (N503-N655) ) ; T/S IDG 2 INOP DUE TO MSG FAILURE OF FEEDER OF POR SENSE WIRING PER TSM 24-20-00-810-952-A. FOUND SDR AALA202110077812Coupling · leakingAIRCRAFT WAS GROUNDED: DIRTY SOCK ODOR WHILE CONFIGURING TO LAND. MAINTENANCE FOUND #1 ENGINE IDG OIL SERVICING FILL COUPLING LEAKING, REPLACED COUPLING AND ACCOMPLISHED A SATISFACTORY LEAK CHECK PER AMM 24-21-51.SDR 9JLA2021100831408Gcu · defectiveTHE FLIGHT CREW REPORTED OF AN AMBER CAS MESSAGE INDICATING 31 VOLTS FOR APPROXIMATELY 30 SECONDS ON THE RIGHT DC GENERATOR. THEN VOLTAGE RETURNED TO NORMAL WITHOUT CREW INTERVENTION. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED A DEFECTIVE RIGHT GENERATOR SDR 2021FA0000266None · noneR GEN OFF AFTER ENGINE START. CORRECTIVE ACTION: DISPATCH IAW MEL 24-00-01-01 CAT "B". THE FINAL CORRECTIVE ACTION WAS GIVEN ON 09-24-2021: HAS BEEN PERFORMED FIM 24-20 TASK 804 ON BPCU SHOW MESSAGE IDG OIL PRESSURE AND REPLACED SCAVENGE FILTER IAW AMM 24-11-0SDR 2021F00216Alternator · failedLEFT AC ALTERNATOR BEARING FAIL-CAS MESSAGE SAID PRIMARY BEARING FAIL THIS ITEM WAS RECEIVED FROM OVERHAUL WITH OVERHEATING EVIDENCE STILL APPARENT VIA THE BROWN TINT ON THE PAINT ON THE CASE DIRECTLY FROM CESSNA. SOMEONE NEEDS TO CONTACT PACIFIC SCIENTIFIC SDR CALA2021092001619Oil System · lowFOUND DURING MCD SERVICE, #1 ENGINE IDG OIL QUANTITY IS NOT VISIBLE IN SIGHT GLASS. PLEASE SEE PICTURE. ACCOMPLISHED IDG OIL SVC TO FULL.ADDED 2QTS. REF. AMM-12-13-21-301. ACCOMPLISHED 5MIN IDLE RUN. NO LEAKS NOTED.SDR FDEA202109172321Idg · faultedREJECTED TAKEOFF AT APPROXIMATELY 50 KNOTS FOR GEN 2 FAULT. IDG2 FAULT LIGHT WAS FLICKERING PRIOR TO GEN2 FAULT. AFTER TAXIING CLEAR, GEN FAULT RESET PER ECAM/QRH, BUT IDG2 FAULT CONTINUED TO FLICKER FOR 10 MINUTES. MEL 17SEP21 00:38 MEM U RELEASED SDR DALA2021091405475Generator · odorSHIP 3327 STRONG OIL SMELLY IN COCKPIT AND PAX CABIN DURING ENGINE RUN UP IN PASSENGER CABIN. CORRECTIVE ACTION: REPLACED APU GENERATOR. PERFORMED PRE CONDITION WITH THE APU AND CHECK IN THE CABIN FOR FUMES AND CHECK APU EXHAUST FOR OIL SMOKE. (1945675)SDR AALA202109157843Generator · faultedAIRCRAFT WAS GROUNDED: FAILED ETOPS VERIFICATION FLIGHT DUE TO ELEC GEN SYS APU R STATUS MESSAGE, FLIGHT RETURNED TO FIELD. REPLACED RH APU GENERATOR IAW AMM 24-21-12, LEAK AND OPS CHECK GOOD.SDR VNAA202109131111Gcu · malfunctionedWHILE ENROUTE TO ECP, CAPTAIN STATED THAT THE COCKPIT WENT DARK AND WHEN THE LIGHTS CAME BACK ON THEY HAD AN AC ESS BUS FAIL MESSAGE. CREW FOLLOWED THE QRH WITH NO VALID RESULTS. DECIDED TO RETURN TO CLT. CAPTAIN DID DECLARE GOING BACK AND THEN CANCELED THE EMSDR P5CA2021091309342Warning Message · false activation"R GEN DRIVE" EICAS MESSAGE APPEARED MOMENTARILY DURING TAKEOFF ROLL AND THEN EXTINGUISHED.(<P>SERVICED #2 ENG IDG IAW B767AMM 12-13-03-613-027. PERFORMED ENGINE RUN AT IDLE IAW B767AMM 71-00-00-862-053-H03. OPS NORMAL.</P>)SDR AALA202109081368Idg · failedAIRCRAFT WAS GROUNDED: WITH #1 ENGINE IDG ON MEL THE #2 ENGINE FAILED IN FLIGHT, AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PHX ON APU ELECTRICAL POWER WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED #2 ENGINE IDG AND ACCOMPLISHED A SATIS
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