JASC 2433

Service difficulty reports · 197

Reports filed under 2433 · DC Rectifier/Converter, 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 = '2433'
  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 IXXA20260726062Cdu · shortedDURING PRE-FLIGHT CREW REPORTED CIRCUIT BREAKER A33 ON P11 HAS POPPED AND FLIGHT DECK SMELLS LIKE SMOKE/ELECTRICAL. REMOVED AND REPLACED OVERHEATED K104 MAIN BATTERY RELAY AND SHORTED LEFT CONTROL DISPLAY UNIT IAW WDM 24-51-14, WDM 247-54-71, WDM 24-33-11, WDJul 26, 2026 · N359AZ · Boeing 767323SDR CALA2026072017885Relay · faultedCONDITIONAL INSPECTION REQUIRED FOLLOWING STRONG FUMES IN FLT DECK PLEASE FOLLOW TRM EC0500-01016 PERFORMED SMOKE IN CABIN/FLIGHT DECK INSPECTION IAW AMM 05-51-58-800-801-C3 UP TO STEP 1.C.(2)(L). NO OBVIOUS SOURCE FOR SMOKE FOUND. POWER RAN. DID NOTE BRIEF Jul 19, 2026 · N57016 · Boeing 777224SDR CALA2026072017898Relay · faultedELEC STBY SYS FAIL AFTR ENG SHUTDOWN STRONG FUMES IN FLTDECK FLIGHT CREW REPORTED SMELL OF SMOKE, TURNED OFF RECIRC FAN TO CLEAR THE SMOKE. CABIN CREW COMPLAINED OF FUME IN THE CABIN. CREW OPENED WINDOW TO CLEAR THE ODOR OF FUME. ELEC STBY SYS STS MSG WITH COJul 18, 2026 · N57016 · Boeing 777224SDR YENA2026071700584Tru · failedFLT 1761, LGA-PBI. ON WEEKLY CHK; EMERGENCY GEN SYS OPS CHK FAILED. ESS TR & OUTPUT AMPS IN AMBER ; REMOVED & REPLACED ESS TR 1PE IAW AMM 24-34-51-400-001-A. OP'S TEST NORMALJul 14, 2026 · N598JB · Airbus A320232SDR ABXA20260221075Tru · malfunctionedAPU FIRE LP I CREW DEFERRED PER MEL 26-15-1-1 PROBLEM IS POWER SWITCHING WITH RIGHT TRU.  REMOVED AND REPLACED RIGHT TRU REF AMM 24-32-01.  RIGHT DC POWER OPERATES NORMAL. ENGINE OH LOOP 1 CHECKS NORMAL REF B767 AMM 26-11-00.  AIRCRAFT REMAINS "NO ETOPS"RETURNFeb 21, 2026 · N317CM · Boeing 767338SDR CALA2025090808570Tru · dirtyACRID/OZONE BURNING SMELL NOTICED BY ALL CREW MEMBERS ON ENTRY TO AIRCRAFT. TRU COVERED IN DUST, PERFORMED AMM 05-51-26-800-801-C1 PART C. COULD NOT SMELL ANYTHING THROUGH OUT CABIN, ONLY SMELLED A LITTLE IN THE FLT DECK AND E&E. INSPECTED FLT DECK AND E&E TSep 6, 2025 · N32404 · Boeing 737924SDR DALA2024101810198Transformer · leakingSHIP 3139 DURING PUSHBACK AND ENGINE START, ENG 1 STARTED NORMALLY BUT ELEC TR 1 FAULT WAS ON ECAM WITH A VARIETY OF OTHER ELECTRICAL AND HYDRAULIC MSG'S. FUMES SMELLED IN FLIGHTDECK OBSERVED BY BOTH PILOTS. SHUT ENG DOWN AND RETURNED TO GATE. CORRECTIVE ACTIOOct 18, 2024 · N339NB · Airbus A319114SDR CALA2024072400275Trans Rectifier · faulted767 FUEL FEED SYSTEM HEALTH CHECK - LH FWD BOOST PUMP - VOLTAGE INBALANCE OF FWD LH FUEL PUMP OUT OF TOLERANCE. LH TRANSFORMER RECTIFIER UNIT REPLACED AS PER AMM 24-32-01-004-001 AND 24-32-01-404-005. LH TRU OP-CHECK TEST OK, FWD LH FUEL PUMP VOLTAGE INBALANCEJul 23, 2024 · N652UA · Boeing 767322SDR 2023FA0000051Inverter · burnedAIRCRAFT WAS IN THE HANGAR FOR SCHEDULED MAINTENANCE. AIRCRAFT WAS CONNECTED TO GPU AND POWERED UP. DURING AIRCRAFT FUNCTIONS, THE GPU AUTO SHUTDOWN SEVERAL TIMES AND SMOKE WAS DETECTED COMING FROM THE MEC. AIRCRAFT ELECTRICAL POWER WAS SHUTDOWN AND THE SMOKE Dec 20, 2022 · Boeing 777*SDR 2023FA0000050Static Inverter · burnedAIRCRAFT WAS IN THE HANGAR FOR SCHEDULED MAINTENANCE. AIRCRAFT WAS CONNECTED TO GPU AND POWERED UP. DURING AIRCRAFT FUNCTIONS, THE GPU AUTO SHUTDOWN SEVERAL TIMES AND SMOKE WAS DETECTED COMING FROM THE MEC. AIRCRAFT ELECTRICAL POWER WAS SHUTDOWN AND THE SMOKE Dec 20, 2022 · Boeing 777*SDR 2023FA0000049Static Inverter · burnedAIRCRAFT WAS IN THE HANGAR FOR SCHEDULED MAINTENANCE. AIRCRAFT WAS CONNECTED TO GPU AND POWERED UP. DURING AIRCRAFT FUNCTIONS, THE GPU AUTO SHUTDOWN SEVERAL TIMES AND SMOKE WAS DETECTED COMING FROM THE MEC. AIRCRAFT ELECTRICAL POWER WAS SHUTDOWN AND THE SMOKE Dec 20, 2022 · Boeing 777*SDR DXTA2022080267150None · noneAVIONICS POWER: AS WE WERE CLIMBING THROUGH THE MID 20S WE STARTED TO NOTICE A STRANGE SMELL, IT WAS FAINT BUT IT DEFINITELY SMELLED ELECTRICAL. IT CONTINUED AS WE CLIMBED INTO THE 30S. WE WENT TO THE BACK OF THE AIRPLANE AND THERE WAS NO SMELL BACK THERE AND Aug 1, 2022 · N330QS · Emb EMB110*SDR DALA2021042202354Static Inverter · failedSHIP 1814 - CREW REPORTS WHEN APPROACH SELECTED ENTIRE CABIN WENT DARK AND CAPT LOST FMA, FLIGHT DIRECTOR, STBY ADI, F/O LOST FLIGHT DIRECTOR, A/T , A/P. EICAS MSG NO AUTOLAND, NO A/T, NO AUTOBRAKES. CORRECTIVE ACTION: REPLACED STATIC INVERTER. (LP 7510493)Apr 21, 2021 · N838MH · Boeing 767432ERSDR VQMA2021021800000Converter · failedDEPARTED YIP TO EYW. DURING TAKE-OFF AFTER V1 THE CREW EXPERIENCED A FAILURE OF THE LEFT CONVERTER (AC&DC). THE TAKE-OFF WAS CONTINUED, ATC WAS NOTIFIED OF THE STATUS AND VECTORED THE CREW BACK TO YIP. THE PIC FLEW THE PLANE AND HANDLED THE RADIO. THE SIC Feb 13, 2021 · N415MA · Gulstm GIVSDR UIEA2020052101088Tru · malfunctionedAPU TRU INOPERATIVE.(<P>TRANSFERRED TO MDDR 128522 IAW MEL 24-32-01B, CAT 'D'.</P><P> LP 1150932-3 - (20MAY20) - REMOVED AND REPLACED APU TRU IAW AMM 24-32-04. OPS CHECK NORMAL AT THIS TIME. THIS CLEARS MDDR 128522 . MCC ADVISED.</P>)May 18, 2020 · N1399A · Boeing 767306SDR UIEA2020051701064Tru · activatedAPU FAILED TO START ON 03 ATTEMPTS ON PRE-FLIGHT - FAULT LIGHT ON.(<P>ITEM TRANSFERRED TO MDDR 128488 IAW MEL 49-11-01A DUE 27MAY20, CAT 'C'. FURTHER T/S REQUIRED.</P>) REMOVED AND REPLACED APU TRU IAW AMM 24-32-04 AND PERFORMED OPERATIONAL CHECK AND FOUND GOOMay 17, 2020 · N1093A · Boeing 76736NSDR UIEA2020050500935Tru · malfunctionedAPU FAULT WHEN STARTING ON GROUND.(<P>TRANSFERRED APU TO MDDR #127810, CAT 'C', REF MEL 49-11-01A. DUE 11MAY.</P><P>LP 1232313 ITEM 4: T/S APU IAW FIM 49-11 FT 989. TRU DEFERRED, SEE MDDR 127847. THIS CLEARS MDDR 127810. PLACARD REMOVED.</P><P><SPAN>LP 1232313May 1, 2020 · N1427A · Boeing 767306SDR UIEA2020031900492Tru · malfunctionedAPU TRU INOP.(<P>TRANSFERRED TO MEL NO. 24-32-01B, MDDR 125961, CAT 'D'.</P><P>LP 1167868: REMOVED & REPLACED APU START TRANSFOMER RECTIFIER UNIT IAW AMM 24-32-04. OPS CHECK GOOD. THIS CLEARS MDDR 125961.<BR /></P>)Mar 18, 2020 · N1619A · Boeing 7673Y0SDR AALA202002049012Rectifier · failedAIRCRAFT IN BASE VISIT: EMER GEN TEST FAILED. REMOVED AND REPLACED DC ESSENTIAL TRANSFORMER RECTIFIER (1PE) IAW AMM 24-34-51.Feb 3, 2020 · N835AW · Airbus A319132SDR FDEA2019120653183Tru · malfunctionedREPEAT WRITE UP. REJECTED TO AT 60KTS FMC MESSAGE "TAKEOFF SPEEDS DELETED" TAKEOFF SPEEDS DISAPPEARED. MULTIPLE EICAS CAUTIONS INCLUDING AUTOTHROTTLE, FUEL CONFIG, TAT PROBE AND PROBE HEAT. REMOVED AND REPLACED NR 1 TRU.Dec 5, 2019 · N977FD · Boeing 757236SDR FDEA201912043169Tru · malfunctionedREJECTED TAKEOFF INITIATED AT 40 KTS. MUTIPLE CAUTION EICAS ALERTS INCLUDING PROBE HEAT, R FWD FUEL PUMP, AUTOTHROT DISC AND L YAW DAMP. TAKEOFF SPEEDS ALSO DELETED. REMOVED AND REPLACED NR 1 TRU.Dec 4, 2019 · N977FD · Boeing 757236SDR UIEA2019092905601Panel · faultyFOUND STBY POWER BATTERY TEST LIGHT NOT ILLUMINATED.(<P>REMOVED AND REPLACED STBY POWER BATTERY PANEL IAW AMM 24-33-04, OPS TEST OK. </P>)Sep 29, 2019 · N1181A · Boeing 7673Y0SDR UIEA2019083105410Tru · faultyAPU FAILED TO START, APU FAULT MESSAGE. TRANSFERRED TO MDDR 117125 IAW MEL 49-11-01A, CAT 'C', DUE 10-SEP-19. LP 1073215 - M2: T/S PER FIM TASK 49-11 FAULT TREE 991, FOUND FAULTY APU TRU. REMOVED AND REPLACED APU TRU IAW AMM 24-32-04. OPS CHECK GOOD, NO FAULTSAug 31, 2019 · N1427A · Boeing 767306SDR IPXA2019072945044Tru · inoperativeINSPECTION TYPE:CK TRU (35 AMP) CIRCUIT BREAKER TRIPPED. FOUND DURING PS CHECK.REMOVED AND REPLACED APU TRU. SYSTEM OPS CHECK GOOD. REF AMM 24-32-04.Jul 27, 2019 · N353UP · Boeing 76734AFSDR JBZA20190722001Converter · burnedON SHORT FINAL STRONG ELECTRICAL BURNING SMELL WAS DETECTED IN COCKPIT AND CABIN AREA. COMPLETED LANDING AND SHUTDOWN AIRCRAFT. IT WAS NOTICED THE FIVE VOLT USB CHARGING SYSTEM WAS INOPERATIVE. MAINTENANCE TROUBLESHOT THE SYSTEM TO THE 24V -5V DC CONVERTER.Jul 18, 2019 · N323RX · Airbus EC135P3SDR UIEA2019052904343Relay · faultySTANDBY BUS OFF EICAS MESSAGE ON GROUND. (<P>ACCOMPLISHED FIM 24-33 FT 803 AND FOUND AC STBY BUS OFF RELAY K138 AT FAULT. SWAPPED WITH RELAY K835.- AFT LAV EXH FAN 1 AND PERFORMED STBY POWER OPS TEST PER AMM 24-33-00. OPS CHECK OK. ALSO PERFORMED AFT LAV EXH FMay 29, 2019 · N640GT · Boeing 7673S1SDR UIEA2019050204100Tru · malfunctionedAPU DOOR STATUS MESSAGE DISPLAYED(<P>APU PLACED ON MEL PER MEL 49-11-01A</P><P>LP 1058363-M5 FOUND APU TRU CB POPPING ALSO. REPLACED TRU. OPS CKS GOOD IAW AMM 24-32-04 CLOSED MDDR</P>)May 2, 2019 · N1321A · Boeing 767306SDR UIEA2019050204102Tru · malfunctionedAPU FAIL TO START.(<P>REMOVED AND REPLACED APU TRANSFORMER RECTIFIER UNIT (TRU) IAW AMM 24-32-04.</P>)May 1, 2019 · N1013A · Boeing 76736NSDR CA190429010Trans Rectifier · arced(CAN) UPON ARRIVAL AIRCRAFT EICAS MESSAGES AC STBY BUS OFF, FL CTRL NO DISPATCH AND ELECTRONIC CB`S EMRG FAN EBAY MID AND EMRG FAN EBAY FWD ARE POPPED OUT, WITH FWD EBAY FANS FAIL AND CENTER EBAY FANS FAIL EICAS MESSAGES. RESOLUTION TRU #1 REPLACED AS PER Apr 29, 2019 · Emb ERJ190100IGWSDR YV3R2019012200029Converter · failedCUSTOMER REPORTED CONVERTER (DC TO DC) P/N: LT-46D FAILED.Feb 19, 2019 · Robsin R44RAVENIISDR UIEA2019020103086Tru · malfunctionedAPU FAILED TO START. REMOVED AND REPLACED TRU UNIT IAW AMM 24-32-04. OPS CHECK GOOD.Feb 2, 2019 · N1399A · Boeing 767306SDR UIEA2018120302763Tru · inoperativeAPU TRU INOP. REPLACED TRU IAW AMM 24-32-04 OPS CHECKS GOOD.Nov 30, 2018 · N1327A · Boeing 76737DSDR FDEA201810293037Tru · malfunctionedCALLED OUT BY CREW FOR SMOKE IN THE COCKPIT, REMOVED ALL ELECTRICAL POWER FROM AIRCRAFT. AIRCRAFT CLEARED BY FIRE DEPT, AVIONICS FOUND ONE TRANSFORMER/ RECTIFIER BURNT. REMOVED AND REPLACED TR PER AMM 24-31-01-2. OPS CHECK GOOD PER AMM 24-30-00-5. PN REMOVED 4Oct 29, 2018 · N385FE · Doug MD1010FSDR UIEA2018100202168Tru · faultyAPU FAIL TO START AFTER LANDING. R&R APU TRU IAW AMM 24-32-04, OPS CKD GOOD.Sep 28, 2018 · N1619A · Boeing 7673Y0SDR P5CA2018092400292Tru · inoperativeAPU TRU INOP. TRANSFER TO MDDR 100039 IAW MEL 24-32-01B CAT D.Sep 23, 2018 · N644GT · Boeing 7673JHFSDR UIEA2018091101940Tru · faultyUNABLE TO START APU EICAS APU FAULT. REMOVED AND REPLACED APU TRU IAW AMM 24-32-04 OPS CHECK GOOD.Sep 11, 2018 · N1409A · Boeing 767306SDR P5CA2018073100171Inverter · not reportedSTBY INVERTER REMOVED AND REPLACED. STATIC INVERTER PER AMM 24-33-03. OPS CHECK OK.Jul 29, 2018 · N647GT · Boeing 767306SDR UIEA2018071601469Tru · faultyAPU INOP ECU BITE FAULTING A/C START CIRCUIT AND MINI FLAGS 23,24. REMOVED AND REPLACED APU START TRU IAW AMM 24-34-04. OPS CHECK GOOD.Jul 16, 2018 · N1093A · Boeing 76736NSDR SIMA201807091005Tru · failedELECTRICAL ARC SMELL IN FORWARD CABIN AND SEEMS STRONGER IN COCKPIT. FOUND SMELL TO BE COMING FROM THE ESS TRU IN THE EICC IN THE FORWARD EBAY. REMOVED AND REPLACED THE ESS TRU IAW AMM 24-31-01, OPS CHECK GOOD. AFTER CHANGING THE ESS TRU AND RUNNING THE PACK IJul 7, 2018 · N252NN · Emb ERJ170200LRSDR HALA2018070100203Rectifier · failedATB, RETURNED TO HNL DUE TO NR 1 TR FAULT, ZERO AMPS, 30 VOLTS. REPLACED NR 1 TR.Jul 1, 2018 · N399HA · Airbus A330243SDR CA180103003Tru · failed(CAN) WHILE WORKING ON A DEFECT IN THE COCKPIT, MTC RECEIVES A TRU FAN FAIL MESSAGE ON THE ICAS. SHORTLY AFTER, SMOKE IS SEEN COMING OUT THROUGH THE NOSE PANEL OF THE AC. IT WAS NOTED THAT NO C/B ARE POPPED. THE AC HAD TO BE POWERED DOWN TO STOP THE SMOKE AJan 3, 2018 · Bombdr CL6002D15SDR SWAA2017051713802Tru · fodNR 2 TRANSFORMER BOX CLOGGED UP. R&R NR 2 TRANSFORMER RECTIFIER UNIT PER AMM.May 14, 2017 · N626SW · Boeing 7373H4SDR SWAA2017051713801Tru · fodNR 1 TRANSFORMER BOX CLOGGED UP. R&R NR 1 TRANSFORMER RECTIFIER UNIT PER AMM.May 14, 2017 · N626SW · Boeing 7373H4SDR SWAA2017051713800Tru · fodNR 3 TRANSFORMER BOX CLOGGED UP. R&R NR 3 TRANSFORMER RECTIFIER UNIT PER AMM.May 14, 2017 · N626SW · Boeing 7373H4SDR YENA20160815732Converter · failedDIVERTED, AT 39,000 FT FLIGHT CREW EXPERIENCED SMOKE IN THE COCKPIT AND AN ELECTRICAL BURNING ODOR. CONDITIONS WERE EXPERIENCED ONLY IN THE COCKPIT, NOT THE CABIN; PERFORMED INSPECTION OF SMOKE OF COCKPIT. ALSO, DID FAULT ISOLATION INSPECTION OF ELECTRICAL Aug 15, 2016 · N229JB · Emb ERJ190100IGWSDR ABXA20140915293Inverter · damagedCREW REPORTED EICAS MESSAGE STBY INVERTER DISPLAYED, SMOKE IN THE CABIN & A STRONG ELEC BURNING ODOR. THE FLIGHT WAS DIVERTED TO NEAREST SUITABLE AIRPORT. THE STATIC INVERTER WAS REPLACED IAW AMM. 767 FAULT ISOLATION MANUAL PROCEDURES 24-33-807 808 WERE ACCSep 15, 2014 · N315AA · Boeing 767223SDR SWAA2014090231450Rectifier · malfunctionedAIR TURN BACK FLIGHT ATTENDANTS CALLED COMPLAINING OF AN ELEC ODOR. R & R NR 1 TRANSFORMER RECTIFIER IAW MM.Aug 31, 2014 · N632SW · Boeing 7373H4SDR V0XD201402240025Tru · overheatedTRU NR 2 0VERHEATED. R & R NR 2 TRU IAW CRJ 700 AMM 34-31-01, OPERATIONS CHECKED GOOD.Feb 22, 2014 · N317CA · Cndair CL6002C10SDR SWAA2014022425426Tru · faultyFOUL BURNING ODOR FROM RT PACK WHEN PROVIDING HEAT. R & R NR 1 & NR 2 TRANSFORMER RECTIFIERS IAW MM.Feb 21, 2014 · N361SW · Boeing 7373H4SDR FDEA201402140320Tru · faultedESS TR INDICATED 4A NUMEROUS TIMES IN CRUISE. FOUND ONLY 4A ON ESS TR & I ESS TRANSFORMER RECTIFIER IAW MM 24-32-11-04. OPERATIONS CHECK SATISFACTORY RUN NR 2 ENG IAW A310JRH. GOOD DC LOAD DISTRIBUTION, ACFT OK FOR SERVICE.Feb 14, 2014 · N804FD · Airbus A310324
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