JASC 2420

Service difficulty reports · 1,302

Reports filed under 2420 · AC Generation 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 = '2420'
  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 VJ32002F00029Bracket · crackedALTERNATOR SUPPORT BRACKET CRACKED. PART REMOVED AND A NEW SUPPORT BRACKET INSTALLED. PART SENT IN FOR WARRANTY.Apr 26, 2002 · N863AF · Grob G102ASTIRSDR COMA0260271Relay · malfunctionedFLIGHT 5964 ESS BUSS CAUTION MESSAGE.REPLACED THE RELAY K1XD.Apr 21, 2002 · N821CA · Cndair CL6002B19SDR COMA0260180BussFLIGHT 5624 AC ESS BUSS INOP MESSAGE.COULD NOT DUPLICATE. PERFORMED AC ELECTRICAL SYSTEM CHECK, NO FAULTS FOUND.Mar 11, 2002 · N989CA · Cndair CL6002B19SDR ANCF200200005Csd · failedAFTER TAKE OFF ROLL DURING CLIMB. PRIOR TO CLIMB THRUST REDUCTION IN ANNUNCIATOR PANEL, RIGHT CSD OIL PRESSURE LOW AND RIGHT GENERATOR OFF APPEARS. WAS PERFORMED THE RESPECTED MALFUNCTIONS PROCEDURE AND CHECK LIST. THE CREW RETURNED TO EDR. THE RIGHT CSD WAS Mar 10, 2002 · N632CT · Doug MD83SDR AALA20020306Generator · failedJFK - LOST RIGHT GENERATOR DURING FLIGHT, LT WOULD NOT RESET. GENERATOR OFF LIGHT ILLUMINATED. ALL BACK-UP POWER SOURCES WORKED NORMALLY. APU GENERATOR SUPPLIED AC POWER FOR REST OF FLIGHT. ELECTRICAL PAGE SHOWED NO POWER FROM THE RT GENERATOR. REMOVED ANMar 9, 2002 · N787AL · Boeing 777223SDR GLBA2002029Connector · looseLEFT GENERATOR TIE ILLUMINATED ON T/O, RESECURED CONNECTOR PLUG & PCB OPS CHECKED SYSTEM SATISFACTORYMar 2, 2002 · N245GL · Beech 1900DSDR DL73K020242Csd · inoperativeNR 2 ENGINE GENERATOR TRIPPED OFF ON TAKEOFF WOULD NOT RESET. REPLACED RIGHT CSD AND GENERATOR PER MM.Mar 1, 2002 · N315DL · Boeing 737232SDR AALA20020255Idg · failedJFK - LEFT GENERATOR DRIVE LIGHT ILLUMINATED ON FINAL APPROACH TO JFK, LT GENERATOR DISCONNECTED PER FM VOL 1. RECONNECTED AND SERVICED LEFT IDG AS PER MM PERFORMED GENERATOR DRIVE SYSTEM ADJUST/TEST AS PER 24-11-00-5. OPERATIONAL CHECK NORMAL WITH NO FAULTSMar 1, 2002 · N385AM · Boeing 767323SDR HEEA078144Relay · failedINTERMITTENT FADEC FAULTS ON START.Mar 1, 2002 · N402PH · Bell 407SDR AALA20020254Idg · failedCLIMBING THROUGH FL180 ELEC AC BUS LT EICAS MESSAGE DISPLAYED. CHECKLIST PERFORMED AND APU WAS STARTED. APU POWERED LEFT MAIN A/C BUS ELEC GEN OFF LT EICAS MESSAGE REMAINED ON WITH FAILED LEFT IDG. REMOVED AND REPLACED IDG AT LEFT ENG IAW AMM 24-11-01. RUNFeb 27, 2002 · N798AN · Boeing 777223SDR 2002FA0000412Volt Regulator · missingOWNER COMPLAINED OF OVERVOLTAGE. FOUND REGULATOR HAD BEEN REMOVED FROM SYSTEM. ALTERNATOR RECENTLY REPLACED. OLD ALTERNATOR MAY HAVE BEEN AUTOMOTIVE WITH INTERNAL REGULATOR. PREVIOUS OWNER PERFORMED MUCH OF THE MAINTENANCE. SUGGEST VERIFYING AIRCRAFT, COMFeb 23, 2002 · N9395J · Piper PA28180SDR AWXA200200163Idg · defectivePHX - ELECTRICAL POWER LOSS - FLT 813 - "C" - WHILE CLIMBING OUT OF PHX ENROUTE TO SFO THE APU FAILED, AIRCRAFT ALREADY OPERATING ON MEL 24-00-1 CONDITION #1 FOR #2 ENGINE DRIVEN GENERATOR INOPERATIVE, AIRCRAFT TURNED BACK TO PHX AND LANDED UNEVENTFULLY. MAINTFeb 23, 2002 · N905AW · Boeing 7572S7SDR MEX2002048Gcu · failedFLT 603 - DFW-MEX - AC CROSS TIE LIGHT TURN OFF, THERE WAS NOT A CROSS FEED AND APU O/S. CIRCUIT BREAKER OF GCU, GENERATION AND INTERCHANGE WAS RESET AND AIRCRAFT WAS DISPATCHED BY MEL WITH APU O/S. DURING TRANSIT CHECK IN MEX IT WAS REPLACED THE GCU OF THE Feb 22, 2002 · N803ML · Doug DC987SDR DLM88020217Transformer · shortedSTALL IND FAILURE ILLUMINATED ON AOP, RT ENG OIL PRESSURE, HYDRAULIC QTY AND RT FLAP IND LOST SIGNAL. REPLACED POWER TRANSFORMER.Feb 21, 2002 · N901DL · Doug MD88SDR AALA20020219Idg · failedRIGHT GENERATOR WOULD NOT COME ON LINE AFTER ENGINE START. DEFERRED RIGHT IDG INOPERATIVE AS PER MEL 24-03 AUTH LGW2-182DC-A PLACARD INSTALLED MPM 24-03 ACCOMPLISHED, ENTERED IN MIC. REMOVED AND REPLACED RIGHT ENGINE IDG AS PER MM 24-11-01-4. ALL OPS AND LEFeb 20, 2002 · N791AN · Boeing 777223SDR DXT2002F00002Generator · inoperativeDC GENERATOR BEARING MESSAGE ILLUMINATED. COUNTERSUNK SCREW HOLES ENLONGATED ON MOUNTING SIDE FLANGE CAUSING WEAR ON GENERATOR AND QD PAD.Feb 15, 2002 · N964EJ · Cessna 750SDR QXEA0200156Inverter · leakingSEA- PRIMARY INVERTER LEAKING COOLING OIL AND SMELLS LIKE FISH. REMOVED AND REPLACED PRIMARY INVERTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Feb 12, 2002 · N347PH · Dhav DHC8202SDR A6WA200260002Connector · failedENROUTE, NR 1 GENERATOR FAILED, NO VOLTS OR HZ, NR 1 AC BUSS AND AC ESSENTIAL BUSS FELL OFF LINE. NR 4 GEN FELL OFF LINE MOMENTARILY WITH AC NR 2 BUSS OFF LINE ALSO. RESET NR 4 GENERATOR BUT ONLY ABLE TO REGAIN AC NR 2 BUSS. STARTED APU, APU GENERATOR SHOWFeb 5, 2002 · N609AW · Bac 146200ASDR QXEA0200073Inverter · inoperativePDX- ACRID SMELL NOTICED IN COCKPIT. AFTER TROUBLE SHOOTING FOUND #1 INVERTER TO BE EMITTING ODOR. REMOVED AND REPLACED #1 INVERTER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Jan 17, 2002 · N374PH · Dhav DHC8202SDR Q2S2002F00000Generator · failedAIR TURN BACK: AFTER T/O NR 3 GEN FIELD OFF ILLUMINATED ATTEMPTED TO RESET IAW CARRIER PROCEDURES AND FAILED CSD DISC PROC ACCOMPLISHED. T/S SYS PER AMM FOUND NR 3 GCU FAULTY. REMOVED AND REPLACED GCU IAW AMM. OPS CHECK GOOD.Jan 5, 2002 · N743SA · Boeing 747230BSDR 2002F00283Circuit Breaker · shortedIND-MMPR, FLT 6965 - DURING CLIMB, THE NR 2 LEFT FORWARD FUEL BOOST PUMP CIRCUIT BREAKER OPENED IN FLIGHT. RETURNED TO IND. FOUND C/B LOOSE IN PANEL. REMOVED AND REPLACED NR 2 FUEL TANK C/B. OPS CHECKED PER MM AND FOUND OK. (M)Dec 30, 2001 · N778AT · Boeing 727227SDR CA020110003Idg · overheated(CAN) @1 IDG OIL PRESSURE AND OVERHEAT ON ON DESCENT TO YVR. TEMPERATURE GRADUALLY RISING (PULSATING GREEN) ECAM ACTION CARRIED OUT. IDG DISCONNECTED PRIOR LANDING.IDG FOUND OVERSERVICED. MEL 24-20-01 APPLIED. OIL STILL FLUCTUATING.IDG REPLACED AS PER AMM 24-2Dec 23, 2001 · Airbus A320211SDR HEEA077254Relay · failedCAUSES IGNITION FAULT TO APPEAR SEVERAL TIMES.Nov 21, 2001 · N510PH · Bell 407SDR HEEA077252Relay · intermittentINTERMITTENT.Nov 21, 2001 · N402PH · Bell 407SDR TSAA0124102Circuit Breaker · faultyFLT 950 - HNL-ITO - AFTER TAKEOFF DURING FLIGHT, THE NR 2 THRUST REVERSER AND NR 2 AFT FUEL PUMP CIRCUIT BREAKERS POPPED/TRIPPED. RESET NORMAL AND AFTER SEVERAL MINUTES THE SAME CIRCUIT BREAKERS POPPED/TRIPPED AGAIN. THE AIRCRAFT RETURNED TO HNL WITH NO FURTNov 16, 2001 · N802AL · Boeing 7372S5CSDR CA011113013Contactor · burned(CAN) AFTER STARTING ENGINES WENT AND TRANSFERED GENRATORS. TURNED ON NR 3A HYD PUMP LARGE POWER SURGE ABOUT 34KVA NR 3A HYD BREAKER POPPED. TURNED ON NR 1 HYD PUMP, HYD BREAKER POPPED, R/H SIDE WINDOW FAILED. ANY HEAVY LOAD ON RT BUS CREATED FAILERS. ALSONov 6, 2001 · Cndair CL6012A12SDR CA011109015Contactor · burned(CAN) SPU AUXILIARY POWER LIGHT WAS FLICKERING IN FLIGHT. INVESTIGATION CARRIED OUT AND THREE 12 AWG WIRES FOUND CHAFED / BURNT INSIDE THE NR 2 AC CONTACTOR BOX. THE WIRE IDENTS ARE AS FOLLOWS:20005B12C-1, 20003B12B-1 AND 20001B12A-1. THESE WIRES GO BETWEEN CNov 4, 2001 · Dhav DHC8*SDR COMA0160791Idg · failedFLIGHT #6080. IDG #1 AND GENERATOR #1 CAUTION DURING T/O. ABORTED T/O.REPLACED THE #1 IDGOct 8, 2001 · N958CA · Cndair CL6002B19SDR MALA010723Gcu · defectiveDuring Flight # 2806, RH AC Gen Inop. Maitenance cleaned contaminated connector at RH AC Gen GCU and replaced RH AC GCU PN 51634-002, SN/off 97018, SN/on 98023. IAE Saab SF340 AMM 24-21-10-2. Ops check good.Sep 18, 2001 · Saab SF340ASDR DLM90011517Transformer · failedL9 CIRCUIT BREAKER POPPING. T1-20 RIGHT INSTRUMENT TRANSFORMER REPLACED.Sep 9, 2001 · N914DN · Doug MD9030SDR HEEA075628Volt Regulator · failedGENERATOR WILL NOT STAY ON LINE.Aug 28, 2001 · N21497 · Bell 206L3SDR HEEA075627Volt Regulator · failedGEN FAILED LIGHT ILLUMINATED, GEN WENT OFF LINE WHEN THROTTLE ROLLED DOWN TO IDLE.Aug 28, 2001 · N6161A · Bell 206L3SDR HEEA075626Volt Regulator · malfunctionedGENERATOR FAIL CAUTION LIGHT CAME ON.Aug 28, 2001 · N4835 · Bell 206L3SDR DHL2001727571Conduit · bentON C-CHECK, MAIN CABIN UNDER FLOOR CONDUIT LINE BENT AND CHAFING WITH SKIN AT STA 770 LBL 30. REMOVED NR 1 GENERATOR CABLE CONDUIT AND ROUTED FOR REPAIR 24-20-81 IAW B-727 MM 24-20-81. INSTALLED NR 1 GENERATOR CABLE AND CONDUIT IAW B727 MM 24-20-81. OPS CHEAug 20, 2001 · N727DH · Boeing 727200SDR 2001UALA01682IdgL GEN OFF AND L GEN DRIVE EICAS MSG'S DISPLAYED. SUPPLEMENTAL DATA UPDATE IDG CHECK VALVE FITTING LEAKING.REPLACED IDG.Aug 11, 2001 · N515UA · Boeing 757222SDR QXEA011300Inverter · defectiveGEG-ELECTRICAL SMELL NOTICED IN FLIGHT. REMOVED AND REPLACED INVERTER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Aug 1, 2001 · N825PH · Dhav DHC8102SDR 2001UALA01402Circuit Breaker · faultyACFT RETURNED TO FIELD DUE TO NR 1 GEN PROBLEMS. ON CLIMB, FLIGHT REPORTED LOSS OF NR 1 GEN BUS & SUSTAINED LOSS OF CAPTAINS INSTRUMENTS: BOTH CAPT'S EFIS DISPLAYS WENT BLANK, NR 1 GEN BUS OFF LIGHT ILLUM, NR 1 TRANSFER BUS OFF LIGHT ILLUM AND C819 NR 1 TRANJul 17, 2001 · N314UA · Boeing 737322SDR QXEA0101131Service difficultySEA - CREW REPORTED AND ELECTRICAL BURNING SMELL, FOLLOWED BY THE #2 GENERATOR CAUTION LIGHT ILLUMINATING. REMOVED AND REPLACED GENERATOR CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Jun 29, 2001 · N493US · Fokker F28MK4000SDR C2XA01BT124Gcu · faultyEWR---CO3433, CREW REPORTED ACW GENERATOR #2 FAULT LIGHT ILLUMINATED IN FLIGHT, SMELL OF ELECTRICAL INSULATION BURNING WAS PRESENT FOR ABOUT TEN MINUTES AFTER WE DESELECTED THE ACW GEN 2 PUSHBUTTON.......MAINTENANCE FOUND A CHAFFED WIRE AT ACW GEN #2 REPAIRED Jun 27, 2001 · N34820 · Aerosp ATR42320SDR I7W2001F00001Wire · loosePILOT SMELLED ELECTRICAL ODOR AND GENERATORS WOULD NOT COME ON TOGETHER. MECHANIC FOUND A LOOSE CABLE IN THE RIGHT ELECTRICAL CONSOLE THAT WAS ARCING. CLEANED AND TORQUED CABLE. PARALLELED GENERATORS.Jun 26, 2001 · N898ML · Swrngn SA227*SDR DL76S011074Harness · burnedWORKING MCO APU ELEC INOP. FOUND GENERATOR FEEDER CABLE BURNT. CABLE SENT TO SHOP WITH OLD GENERATOR. REPLACED CABLE.Jun 26, 2001 · N131DN · Boeing 767332SDR A6WA200340043Gcu · inoperativeCOMPLY WITH ADG INFLIGHT DEPLOYMENT IAW TASK 024/24/220/701. ADG FUNCTIONAL CHECK FAILED. REMOVED AND REPLACED GCU, S/N 0290. FLIGHT OPERATIONAL TEST OF ADG AUTO DEPLOYMENT SUCCESSFUL. GCU COMPONENT REPAIR SHOP TEAR-DOWN FINDINGS, NO FAULT FOUND (NFF).Jun 22, 2001 · N406AW · Cndair CL6002B19SDR VNAA0106016Alternator · failedON CLIMB OUT THRU FL100 THE CREW GOT AN ALTERNATOR FAIL. THE CREW WAS INSTRUCTED TO RETURN TO PIT. MAINTENANCE REPLACED THE RIGHT ALTERNATOR AND OPERATIONAL CHECKED GOOD.Jun 22, 2001 · N429JS · Dorner DO328100SDR MWEA010996Relay · inoperativeON TAKE OFF ROLL AS POWER INCREASED SOUNDED LIKE RELAYS SWITCHING AND A.R.T. ACTIVATED. VERIFIED MOMENTARY BUS SWITCHING ACTIVATED A.R.T. REPLACED RIGHT GENERATOR RELAY.Jun 18, 2001 · N807ME · Doug DC981SDR MED2002F00000Csd · failedCAPTAIN REPORTED, AC DEPARTED, ENROUTE, AFTER 30 MIN OF FLIGHT NR 1 IDG LOW OIL PRESSURE LIGHT ILLUMINATED. IDG WAS DISCONNECTED. APPROX 45 MINUTES INTO FLIGHT, JUST BEFORE ARRIVAL, NR 2 IDG WAS DISCONNECTED WITH LOW OIL PRESSURE, TEMP RISE OF 20 DEGREE C. Jun 2, 2001 · N219TY · Boeing 7373L9SDR HEEA073218Relay · stuckSTICKING INTERMITTENTLY.Jun 1, 2001 · N494PH · Bell 407SDR HEEA073216Relay · failedFADEC FAULT WORD IGN I FLT.Jun 1, 2001 · N499PH · Bell 407SDR HEEA073205Relay · malfunctionedINTERMITTENT START LIGHT.Jun 1, 2001 · N4999 · Bell 407SDR HEEA073203Relay · malfunctionedFADEC DEGRADE LIGHT 3 LIGHTS.Jun 1, 2001 · N720PH · Bell 407SDR S01224017Generator · damagedB-18755 AIRCRAFT AIR TURN BACK BECAUSE NO.4 BTB COULD NOT CLOSE WITH GEN OPEN LT ILLUM.GEN ABNORMAL CSD DISCONNECTED.C/A:1.GCU SWAPPED WITH #1,FOUND #4 FAILED. 2.SHOP AND QA INSPECTED THE GCU,AND REPORTED THAT THERE WERE MOISTURE IN THE GCU. 3.THE REST OF GCU May 10, 2001 · Boeing 747209B
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