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 COMA0460037Idg · lack of lubeFLIGHT 5123 NR 2 GENERTOR OFFLINE DURING RESET ADG DEPLOYED. SERVICED THE NR 2 IDG OIL SYSTEM, OPERATIONAL CHECK SATISFACTORY.Jan 10, 2004 · N457CA · Cndair CL6002B19SDR UPS04M41692Buss · failedDURING FLT AT FL360 A/C BUS 1 FAILED & NUMEROUS C/B BEGAN TO POP. THE FOLLOWING ITEMS ALSO FAILED: NR 2 DU, CAPTS NAV GUIDANCE, NR 3 DU DISPLAYED INOPERATIVE FAIL, GROSS WEIGHT, FUEL QTY, CG X'D OUT, EPR NR 1; 2 INDICATORS OUT, UNABLE TO GET NR 1 TO OP STBY, FJan 6, 2004 · N270UP · Doug MD11FSDR DLM90040008Generator · failedRT AC FEEDER FAULT RT ELEC SYSTEM FAIL AND RT GEN OFF MESSAGE ON EOAP. WOULD NOT RESET IN FLT. FOUND METAL IN GENERATOR OIL. REPLACED GENERATOR.Jan 5, 2004 · N912DN · Doug MD9030SDR MEX2003575Csd · failedFLT 610 - CUN-ATL - AIRCRAFT RETURNED AFTER APPROXIMATELY 30 MINUTES, DU TO THAT THE LEFT CONSTANT SPPED DRIVE REACHED THE HIGH TEMPERATURE RANGE AND THE RT GENERATOR WAS PREVIOUSLY DEFERRED BY MEL CAT B. CAPTAIN DISENGAGED THE CSD AND PERFORMED THE ABNORMAL Dec 30, 2003 · N831LF · Doug MD83SDR QXEA200301596Generator · malfunctionedSEA- ON FLIGHT 2396 DURING TAKEOFF ROLL THE NR 1 AC GENERATOR CAUTION LIGHT ILLUMINATED. RAN EMERGENCY CHECKLIST, LIGHT REMAINED ON. REMOVED AND REPLACED NR 1 AC GENERATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Dec 29, 2003 · N539DS · Bombdr DHC8401SDR BAQA091876Static Inverter · failedINVERTER FAILED. PART REPLACED WITH SERVICABLE UNIT.Dec 22, 2003 · N135MH · Urocop EC135T1SDR COMA0360559Idg · lack of lubeNR 2 IDG CAUTION MESSAGE AND GEN 2 CAUTION. SERVICED THE IDG OIL RESERVOIR, OPERATIONAL CHECK SATISFACTORY.Dec 17, 2003 · N868CA · Cndair CL6002B19SDR MALA030549Gcu · failedDURING FLIGHT, RT AC GEN FAILED INFLIGHT. AIR RETURN TO MAINTENANCE, REPLACED RT AC GEN AND GCU ALSO OHMED WIRES BETWEEN GEN AND GCU AC GEN, OPS CHECK GOOD IAW SF3 MM CHAP 24, AND JC 242102. P/N 31342-003, S/N ON 1262. REPLACED RIGHT AC GCU P/N ON/OFF 51634Dec 12, 2003 · N425XJ · Saab 340BSDR 2004F00110Generator · failedDURING TAKEOFF FROM BNA, AIRCRAFT LOST NR 3 GENERATOR, EPR WENT TO 1.6 AND OIL PRESSURE FELL TO REDLINE. PERFORMED ENGINE SHUTDOWN PROCEDURES AND DECLARED EMERGENCY. AIRCRAFT RETURNED TO BNA AND LANDED WITHOUT INCIDENT. DURING GROUND RUN OF ENGINES, FOUND NDec 11, 2003 · N7640U · Boeing 727222SDR QXEA200301553Generator · failedNR 1 AC GENERATOR CAUTION LIGHT WOULD NOT RESET PER CHECKLIST. LOAD ON ELECTRICAL PAGE FOR NR 1 AC GENERATOR IS ZERO. REMOVED AND REPLACED NR 1 AC GENERATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Dec 9, 2003 · N408QX · Bombdr DHC8401SDR 03FDEA02053Generator · inoperativeREJECTED T/O IN CDG DUE TO NR 1 IDG HIGH OIL TEMP ALERT. DISCONNECTED PER MAINT & DEFERRED PER MEL. GEN NR 1 INOP. APU GEN MUST BE USED TO POWER AFFECTED BUSS THROUGHOUT FLT. VERIFY & RECORD IN AML/EAML THAT OIL QTY OF IDG IN DISCONNECT MODE, REMAINING OPEDec 4, 2003 · N801FD · Airbus A310SDR 2003FA0001215Case · crackedALTERNATOR CASE CRACKED AT MOUNTING FLANGE ALLOWING ALTERNATOR TO DEPART THE ACCESSORY CASE. THE ALTERNATOR ARMATURE STILL ROTATED FREELY. PROBABLE CAUSE: ENGINE VIBRATION, MFG REPORTED THAT THIS WAS THE 9TH ALTERNATOR TO FAIL THIS WAY.Nov 25, 2003 · N813CD · Cirrus SR22SDR WVE2003F00023Spline Adapter · crackedDURING 600 HOUR INSPECTION OF THE ALTERNATOR SPLINE ADAPTOR, DISCOVERED ADAPTER TO BE CRACKED IN TWO LOCATIONS. PROBABLE CAUSE: FATIGUE. (EA09200401170)Nov 23, 2003 · N425FX · Lear 45LEARSDR MALA030506Generator · failedDURING FLT, LT INTAKE HEAT CAUTION LIGHT ILLUMINATED. LEFT INTAKE CAUTION LIGHT ON. RECYCLED SWITCH. CWP ICEPROT LIGHT REMAINS ON EVEN WITH SWITCH OFF AND LEFT INTAKE LIGHT. LIGHT TURNS ON AS SOON AS SWITCH IS SELECTED. AIR RETURN TO ABR. MAINTENANCE REPNov 22, 2003 · N444XJ · Saab 340BSDR HALA0301083Idg · failedGEN DRIVE LIGHT AND GEN DRIVE EICAS MESSAGE ON STEADY BUT WENT OUT WHEN LEFT GEN CONT SWITCH TURNED OFF RESULTING IN AIR TURNBACK AT 50 NM EAST OF DUETS. BITE CHECK BPCU FOUND PRESSURE SWITCH WIRING REMOVED AND REPLACED NR 1 ENG IDG PER HAL CARD 767-3-405001 Nov 19, 2003 · N582HA · Boeing 76733ASDR 2003UALA00868Idg · failedDIVERTED TO HNL WITH RIGHT ENGINE GENERATOR PROBLEM. RIGHT INTEGRATED DRIVE GENERATOR (IDG) FAILURE. REPLACED RIGHT IDG. NORMAL WEAR, FOUND ONE BAD DIODE.Nov 17, 2003 · N546UA · Boeing 757222SDR QXEA200301440Pin · wornPDX- ON FLIGHT 9852 IN CRUISE NR 2 AC GENERATOR CAUTION LIGHT ILLUMINATED. RESET NR 2 AC GENERATOR PER CHECKLIST. NR 2 AC GENERATOR CAUTION LIGHT ILLUMINATED AGAIN THEN FLICKERED RANDOMLY. SHUT DOWN NR 2 AC GENERATOR AS BY CHECKLIST AND LEFT IT SHUT DOWN FONov 16, 2003 · N546DS · Bombdr DHC8401SDR CA031201001Relay · failed(CAN) FLAPS FAIL, CAUTION MESSAGE POSTED AND SLATS FAIL, CAUTION MSG POSTED ON ADG (AIR DRIVEN GENERATOR) POWER, UNABLE TO MOVE FLAPS. AFTER POWER WAS RESTORED, SLATS HALFSPEED AND FLAPS HALFSPEED STATUS MSG WERE POSTED AND DISAPPEARED AFTER LANDING. RELAY HNov 15, 2003 · Cndair CL6002C10SDR 2004F00254Alternator · failedWHILE EN ROUTE ILM-JQF, FLIGHT 'RACE CITY' HAD AN ALTERNATOR FAILURE. THE PILOT DIVERTED TO FAY. A MECHANIC WAS DISPTACHED. ON INSPECTION IT WAS FOUND THAT THE ALTERNATOR ITSELF FAILED. A NEW ALTERNATOR WAS INSTALLED, THE ENGINE GROUND RAN, NEW ALTERNATOR Oct 15, 2003 · N1061Q · Piper PA32260SDR MWEA030421Control Panel · inoperativeON START OF RT ENGINE, AC CROSS-TIE LOCK OUT CAME ON, UNABLE TO RESET. REMOVED AND REPLACED AC BUSS CONTROL PANEL.Oct 13, 2003 · N209ME · Doug DC932SDR ACE093003Csd · failedPILOT REPORTED NR 2 ENGINE TORQUE STARTED TO SURGE (1500 LBLS) AND WAS SHUT DOWN PER THE QRH. MAINTENANCE REPLACED THE NR 2 ENGINE CONSTANT SPEED GOVERNOR AND OVERSPEED GOVERNOR FOR TROUBLESHOOTING (THE REPORTED PROBLEM COULD NOT BE DUPLICATED ON THE GROUND).Sep 30, 2003 · N112AX · Beech 1900CSDR CA031017001Generator · failed(CAN) AN OPERATOR HAS REPORTED THAT DURING THE TROUBLESHOOTING OF AN AIRCRAFT THAT HAD EXPERIENCED A DUAL AC GENERATOR FAILURE, FINDING THAT THE CAUSE TO BE TWO AC FEEDER CABLES (2421-10003G12C-1, 2421-20003F12C-1) SHORTED TO ONE OF THE BRACKETS ALONG THE LOWESep 29, 2003 · Dhav DHC8*SDR MALA030436Gcu · inoperativeAFTER TAKEOFF ON FLIGHT NR 3286, LT AC GEN FAILED, AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED LT AC/GCU ALL CHECKS GOOD.Sep 27, 2003 · N427XJ · Saab 340BSDR A6WA200340141Idg · underservicedDURNG TAKEOFF, IDG 1 MESSAGE FOLLOWED BY GEN 1 MESSAGE. SERVICED IDG NR 1 WITH OIL IAW AMM 12-13-24. (M)Sep 24, 2003 · N422AW · Cndair CL6002B19SDR DL757030856Static Inverter · shortedCREW REPORTED AT FL390 A/P DROPPED OFF AND LOST THE STANDBY BUS. STARTED TO SMELL A VERY SLIGHT ELECTRICAL BURNING ODOR IN COCKPIT. F/A ALSO STARTED SMELLING SOMETHING IN CABIN. CREW PERFORMED POM PROCEDURE AND DIVERTED INTO FAT. LANDING WAS UNEVENTFUL. ASep 19, 2003 · N676DL · Boeing 757232SDR LR7A03077Volt Regulator · overheatedDURING CLIMB OUT FROM ETAR CREW DETECTED ELECTRICAL OVERHEAT ODOR IN COCKPIT. FOUND NR 1 ENGINE GENERATOR VOLTAGE REGULATOR SMOKING. FIELD TRIPPED GENERATOR, NO EFFECT. ISOLATED THE LEFT AC BUS, NO EFFECT. SHUTDOWN NR 1 ENGINE AND SMOKE STOPPED. RETURNED Sep 16, 2003 · N402LC · Lkheed 382GSDR HEEA088950Volt Regulator · inoperativeNR 1 GENERATOR VOLT REGULATOR IS INOPERATIVE.Sep 2, 2003 · Clark 1000CLARKSDR QXEA200301020Generator · trippedON FLIGHT 2481 GENERATOR 2 OFF CAUTION MESSAGE ILLUMINATED ON APPROACH DURING FLAP MOVEMENT FROM 20 DEGREES TO 30 DEGREES. AFTER LANDING SUCCESSFULLY RESET GENERATOR IAW EMERGENCY CHECKLIST. INTEROGATED MDC AND FOUND (GCU2) FAILED. COMPLIED WITH FIM TASK 24-21Aug 25, 2003 · N607QX · Cndair CL6002C10SDR COMA0360388Control Unit · malfunctionedFLIGHT 6519 ADG AUTO DEPLOYED AFTER T/O. REPLACED THE ADG CONTROL UNIT.Aug 24, 2003 · N477CA · Cndair CL6002B19SDR COMA0360386Adg · malfunctionedADG AUTO DEPLOYED DURING FLIGHT. RESTOWED ADG - NO DEFECTS FOUND.Aug 24, 2003 · N477CA · Cndair CL6002B19SDR 0301611225Generator · failedDURING CRUISE, NR 2 GENERATOR TRIPPED OFF AND THEN NR 1 CSD TEMPERATURE CLIMBED AND TRIPPED OFF. FLIGHT DUMPED 70,000 LBS OF FUEL AND RETURNED TO DTW. MAINTENANCE REPLACED THE NBR 1 GENERATOR AND SERVICED CSD AND REPLACED NR 2 GENERATOR CONTROL, GENERATOR, Aug 19, 2003 · N225NW · Doug DC1030SDR CA030930016Tru · failed(CAN) AT CRUISE ALT ADG DEPLOYED, AC1 AUTO TRANSFER MSG DISPLAYED. SMOKE IN COCKPIT. NR 1 TRU FAILED. FOLLOWED QRH. DIVERTED.Aug 13, 2003 · Cndair CL6002B19SDR CA030908004Alternator · failed(CAN) NOTICED NO CHARGE, MINIMIZED ELECTRICAL LOAD TURNED OFF ALTERNATORS RESET ON CHANGED RELAY LT TO RT. NO CHARGE TURNED MASTER OFF, 25 MILES FROM AIRPORT, TURNED MASTER ON AND 1 RADIO GOT ATIS AND CALLED TOWER LOST ALL POWER, CALLED TOWER ON CELL DID A MAug 10, 2003 · Beech D95ASDR MALA030371Gcu · failedDURING FLIGHT, LT AC GEN FALLING OFF LINE. AIR RETURN TO DTW. MAINTENANCE REPLACED LH AC GEN CONTROL UNIT. IAW MM ALL CHECKS GOOD.Aug 4, 2003 · Saab SF340ASDR USAABB03128Idg · failedENROUTE BWI-PIT, WITH TEH APU GENERATOR ON MEL, THE CREW RECEIVED THE EICAS MESSAGE 'L GEN DRIVE' AND THE ASSOCICATED LIGHT. CREW COULD NOT RESET THE IDG. FLIGHT CONTINUED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE IDG. THE APU GEJul 31, 2003 · N605AU · Boeing 757225SDR A6WA200340115Idg · lack of lubeGENERATOR 2 FAILED UPON APPLICATION OF TAKEOFF POWER. SERVICED IDG OIL AS REQUIRED, OPS CHECK GOOD.Jul 30, 2003 · N429AW · Cndair CL6002B19SDR AALA20030822Filter · cloggedON DEPARTURE CLIMB-OUT, THE GENERATOR LIGHT FLICKERED WITH ACCOMPANIED EICAS MSG RT GENERATOR DRIVE, DISCONNECTED RIGHT GENERATOR. CHECKED RT IDG AND FOUND OIL OVER FILLED AND DIFF PRESS POP OUT. REPLACED OIL IDG PRESS FILTER AND SERVICED IDG IAW MM 12 RUN UJul 29, 2003 · N361AA · Boeing 767323SDR 03201451Control Unit · malfunctionedDURING DESCENT, THE FLIGHT CREW REPORTED RECEIVING A RIGHT HAND ALTERNATOR FAIL AND THE PRESENCE OF AN ELECTRICAL BURNING SMELL IN THE FRONT OF AIRCRAFT THAT DISPATED UPON LANDING. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE RIGHT HAND ALTENATOR CONTROL UNJul 20, 2003 · N451FJ · Dorner DO328300SDR MALA030339Sensor · malfunctionedDURING FLIGHT 3581 EN ROUTE TO OMA, NR 4 ENGINE DRIVE HIGH TEMP LIGHT ILLUMINATED ON SHORT FINAL, RAN QRH LIGHT REMAINED ON. MAINTENANCE REMOVED AND REPLACED NR 4 IDG ENGINE SENSOR SWITCH PER AMM 24-12-11. OPS AND LEAKS CHECKS GOOD.Jul 12, 2003 · N505XJ · Bac AVRO146RJ85ASDR AALA20030734Relay · failedLAX - FLT 217 - EN ROUTE ORD-OGG, THREE HOURS INTO FLIGHT, RECEIVED LEADING EDGE SLAT ASYMMETRY EICAS CAUTION AND STANDBY BUS OFF CONDTIONS. DC STANDBY CIRCUIT BREAKER POPPED. EMERGENCY DECLARED AND LANDED AT LAX WITHOUT FURTHER INCIDENT. REPLACED DC STANDBJul 9, 2003 · N396AN · Boeing 767323SDR HEEA088044Generator · inoperativeGENERATOR INOPERATIVE. TO BE SENT TO VENDOR FOR REPAIR.Jul 6, 2003 · N1546G · Skrsky S76ASDR HEEA088042Gcu · inoperativeGCU INOPERATIVE. TO BE SENT TO VENDOR FOR REPAIR.Jul 6, 2003 · N1546G · Skrsky S76ASDR HEEA088041Gcu · malfunctionedGCU HAS SLIGHT DELAY TO COME ON LINE.Jul 4, 2003 · N762P · Skrsky S76ASDR HEEA088043Generator · inoperativeGENERATOR INOPERATIVE.Jul 3, 2003 · N762P · Skrsky S76ASDR VNAA0306016Control Panel · failedDURING TAKEOFF, THE CREW RECEIVED A LEFT HAND GENERATOR FAIL MESSAGE AND ABORTED TAKEOFF. THE AIRCRAFT WAS THEN FERRIED TO DAY. MAINTENANCE INSPECTED AND REPLACED THE 1VE PANEL IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 24-00-00. OPERATIONAL CHECKS WERE Jun 29, 2003 · N432JS · Dorner DO328100SDR 174062403Shaft · shearedNR 2 GENERATOR DRIVE SHAFT SHEARED.Jun 24, 2003 · N562NA · Pilats PC1245SDR A6WA200340105Idg · malfunctionedIDG CAUTION APPEARED ON TAKEOFF ROLL. COMPLIED WITH 'CM' ACTION PLACARDED AND PLACED ON MEL. RESET NR 2 IDG DISCONNECT MECHANISM. SERVICED IDG AS REQUIRED, OPS CHECK GOOD. REMOVED FROM MEL. (M)Jun 24, 2003 · N417AW · Cndair CL6002B19SDR A6WA200340106Idg · intermittentINTERMITTENT IDG 2 CAS MESSAGE ON TAKEOFF ROLL. ABORTED TAKEOFF MESSAGE CLEARED. BRAKE TEMP REMAIN IN NORMAL RANGE. COMPLIED WITH 'CM' ACTION. PLACARDED AND PLACED ON MEL. SERVICED NR 2 IDG AND RECONNECTED, CHECKS OK. REMOED FROM MEL. (M)Jun 24, 2003 · N416AW · Cndair CL6002B19SDR CALA0300332Circuit Breaker · failedA HEAVY ELECTRICAL ODOR WAS NOTICED IN THE CABIN WHILE EN ROUTE TO DCA. THE ODOR WAS ACCOMPANIED BY FAILURE OF CABIN LIGHTS, OVEN, AND AUTOPILOT AND THE NR 1 ENGINE GENERATOR BUS OFF LIGHT, AND RIGHT EQUIP COOLING SUPPLY OFF LIGHT ILLUMINATED. THE AIRCRAFT LJun 23, 2003 · N17614 · Boeing 737524SDR VNAA0306011Generator · failedDURING TAKEOFF, THE CREW RECEIVED A RIGHT HAND GENERATOR FAIL INDICATION AND ABORTED TAKEOFF. THE CREW RESET THE SYSTEM AND WAS CLEARED FOR ANOTHER TAKEOFF ATTEMPT.Jun 22, 2003 · N425JS · Dorner DO328100
Back to JASC 2420