JASC 2450
Service difficulty reports · 872
Reports filed under 2450 · AC Power Distribution 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 = '2450' 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 = '2450' 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 AALA202308024413Unknown · unknownAIRCRAFT WAS GROUNDED: ELECTRICAL ARC FLASH WITH HEAVY SOOT CONTAMINATION DISCOVERED ON OVER VOLTGE TRANSIENT PROTECTION UNIT. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)SDR 2023F00103Pdu · unknownTHE #1 POWER DISTRIBUTION UNIT (PDU) FAILURE CAUSED A NUMBER OF CREW ALERT SYSTEM (CAS) MESSAGE. THIS FAILURE TRIGGERED A SERIES OF CASCADING
ELECTRICAL SIGNAL FAILURES TO NUMEROUS AIRCRAFT SYSTEMS, CULMINATING IN THE HYDRAULIC SYSTEMS PRESSURIZATION SIGNALS SDR R61A2023030100162None · noneAC ESS BUSS OFF, DC 2 BUSS OFF, AC BUSS 2 OFF, FLAP FAIL, STEER FAIL, LGND, FCND, 17 CAUTION MSG, 18 OTHER MSG AIRCRAFT BEING MOVED TO HARDSTAND, ROUGHLY 30 MINS INTO FLIGHT. LANDED WITHOUT INCIDENT. SWAPPED AGCU IAW AMM 24-22-03.SDR AALA202301304363Power Unit · odorAIRCRAFT WAS GROUNDED: FIGHT ATTENDANTS REPORT SMELL OF HEATED PLASTIC COMING FROM PREMIUM ECONOMY ROWS 6 TO 9. SMELL DISSIPATED AFTER TURNING THE INFLIGHT ENTERTAINMENT SYSTEM OFF. MAINTENANCE REPLACED POWER OUTLET UNIT AT SEAT 7A (AALA202301304825) AND AT SESDR AALA202301305555Outlet · odorAIRCRAFT WAS GROUNDED: FIGHT ATTENDANTS REPORT SMELL OF HEATED PLASTIC COMING FROM PREMIUM ECONOMY ROWS 6 TO 9. SMELL DISSIPATED AFTER TURNING THE INFLIGHT ENTERTAINMENT SYSTEM OFF. MAINTENANCE REPLACED POWER OUTLET UNIT AT SEAT 7A (AALA202301304825) AND AT SESDR AALA202301304825Outlet · odorAIRCRAFT WAS GROUNDED: FIGHT ATTENDANTS REPORT SMELL OF HEATED PLASTIC COMING FROM PREMIUM ECONOMY ROWS 6 TO 9. SMELL DISSIPATED AFTER TURNING THE INFLIGHT ENTERTAINMENT SYSTEM OFF. MAINTENANCE REPLACED POWER OUTLET UNIT AT SEAT 7A (AALA202301304825) AND AT SESDR AALA202301100873Bpcu · faultyAIRCRAFT WAS NOT GROUNDED: ESCAPE PATH LIGHT OVERHEAD 1L ENTRY DOOR WILL NOT TURN OFF. **SUPPLEMENTAL REPORT FOR AALA202301050873: REPLACED BUS POWER CONTROL UNIT (BPCU) PER AMM 24-41-21. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.** (CLOSED)SDR DALA2022083005837None · noneSHIP 6704 ELECTRIC BURNING ODOR AROUND SEAT 18E. CORRECTIVE ACTION: REMOVED AND REPLACED OUTLET 18E REF IPC 23-82-04 OUTLET CKS GOOD CMM 25-21. (9030930)SDR AWKA20220707001Circuit Breaker · poppedDURING CLIMB AT APPROXIMATELY FL300 IN IMC/ICING CONDITIONS, FLIGHT CREW NOTICED A BURNING SMELL SHORTLY AFTER THEY HEARD A LOUD SNAP THAT WAS THE PITOT STATIC HEATER CB TRIPPING. THIS WAS FOLLOWED BY ERRONEOUS INDICATIONS ON THE LH INSTRUMENT PANEL. CREW REQUSDR DALA2022070504659None · noneSHIP 3231 BURNING SMELL AROUND OUTLETS AT SEAT 3A AND 3B. CORRECTIVE ACTION: DEACTIVATED POWER OUTLETS PER NEF 24-58-04. CURRENTLY DEFERRED. (8687803)SDR VNAA202204291111None · unserviceableAC ESS BUS CAUTION MESSAGE OCCURRED DURING CRUISE AT FL360 IN THE VICINITY OF MHT. CREW RAN QRH AND OUT OF CONCERN FOR LOSING THEIR EFDS CHOSE TO DECLARE AN EMERGENCY AND DIVERT TO BOS. THE A/C LANDED SAFELY IN BOS AND TAXIED TO THE GATE UNDER IT'S OWN POWER. SDR AALA202111238662Power Port · dirtyAIRCRAFT WAS NOT GROUNDED: POWER PORT AT SEAT 18F PRODUCED SLIGHT SMOKE ODOR WHEN IN USE. ODOR STOPPED WHILE NOT IN USE. MAINTENANCE FOUND SOME DEBRIS LODGED IN THE POWER PORT, REPLACED SEAT 18F POWER PORT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER SDR YENA2021110100737Idg · lowFLT 503, JFK-SJU. ELEC IDG 2 OIL LO LVL ECAM ; FOUND IDG # 2 LOW OIL MSG. SERVICED AS REQUIRED, IAW AMM 12-13-24. OK FOR SERVICESDR DALA2021110106706Outlet · contaminated(LOG 8176324) DURING CRUISE FA'S INFORMED US THAT THERE WAS A DISTINCT BURNING RUBBER ODER /FUMES IN THE VICINITY OF ROWS 16-19 WE RAN THE QRH SMOKE/FIRE/FUMES CHECK LIST THROUGH STEP #13 THE FUMES QUICKLY DISAPATED AND DID NOT RETURN. T/S PER B737 FIM 21-00 TSDR DALA2021101806413None · noneSHIP 3411 PASSENGER AT 30G USB SHORTED AND GOT HOT. BURNT LINGER ON METAL PART OF USB PLUG. CORRECTIVE ACTION: ACCOMPLISHED ER/A 594907-14 PERMANENT REPAIR. (7989246)SDR CALA2021100101750Battery Pack · nonePER FA, CABIN EMERGENCY LIGHTS STARTED FLICKERING AT 10K''. REF LP 7146211 FOR CORRECTIVE ACTION. ENG IDG WAS RUN AND PROVIDED CLEAN PWR. LP 7146211 DETAILS - TS FOUND NUETUAL CABLE FOR FEEDER CABLE W208-004-4 AT GD5248-ACNOT SECURED, SECURE 2EA GROUND BOLT PRSDR UIEA2021081101766Warning Light · false activationAFTER ENGINE SHUTDOWN "R AC BUS OFF" EICAS, RIGHT AC BUS ISLN. AFTER RESET, OPS NORMAL(<P>ACCOMPLISHED BPCU BITE PERIODIC TEST AS PER AMM 24-22-00-745-004 AND NO FAULTS FOUND, OK FOR CONTINUED SVC, OPS OK PER AMM TASK 24-22-00-715-044</P>)SDR SWIA2021072859775Unknown · power lossLOSS OF AC POWER ON APPROACH (FLIGHT 3466).SDR R61A2021070700534Control Box · defectiveBURNING SMELL IN COCKPIT/CABIN FOLLOWED BY APU GEN OFF BUS. R&R W314 HARNESS AND R&R RICC CABINET.SDR ABXA2021513037Electrical Box · faultedRANDOM ELECTRICAL ISSUES AFTER THE PLANE WENT DARK WHEN ONE OF THE RAMP EMPLOYEES ACCIDENTALLY PULLED THE POWER BEFORE AIR START OCCURRED ISSUES INCLUDED AUTOPILOT, AUTO THROTTLES, AUTO LAND GEAR. FLIGHT CREW WARE ABLE TO CLEAR MESSAGES AND DEPARTED ON TIME. ASDR KY7A20210511004Current Limiter · failedPILOT REPORTED SMOKE IN THE COCKPIT AND #1 CURRENT LIMITER FAILED. MX REPLACED CURRENT LIMITER AND PERFORMED GROUND RUN AND OPS CHECK GOOD. AIRCRAFT IS NOW AIRWORTHY.SDR SIMA20210427002Circuit Breaker · trippedABORTED TAKE OFF- NO SPEED / NAV LIGHT STBY EICAS MESSAGE CB POPPED-INFO TO MAIN REMOTE C/B NAV LT STBY TRIPPED.-C/A-RESET REMOTE C/B NAV LT STBY IAW AOM VOL2 5.6.1 ALL CHECKS GOOD INFO TO MAINT NOTED MOC # 624980SDR SIMA20210328002Power Supply · malfunctionedROW 20, 21, 22 AC OUTLETS RED, PERFORMED RESET, WENT GREEN. WENT RED ON PUSHBACK. FA NOTICED BURNING SMELL IN THOSE ROWS.-C/A-RAR ISPS #13 IAW ETN-EJ-24-005, OPS CHECK GOOD. NO BURN SMEEL NOTED AT THIS TIME.SDR YENA2021022500127Outlet · brokenFLT 2427, EWR-MCO. ALL PAX ECTRIC OUTLETS INOP FAILURE ASSOCIATED WITH BURNING RUBBER SMELL IN CABIN. POSSIBLY ORIG. NEAR ROW 5; FOUND OUTLET AT 5F BROKEN. R & R OUTLET AT 5F PER AMM 44-22-43 OPS CK GOOD. ACCOMPLISHED ELEC. INSP OF IFE SYST. IN ROW 5 AREA PER SDR AWKA2021012701Logic Card · failedDURING CRUISE, FLIGHT CREW EXPERIENCED A BUS 1 ELECTRICAL SYSTEM FAILURE. BUS 1 WENT TO EMERGENCY POWER, AND MULTIPLE SYSTEMS WERE LOST OR AFFECTED. DUE TO ITS RUNWAY LENGTH, CREW ELECTED TO DIVERT TO LAX. AN EMERGENCY WAS DECLARED, AND AN UNEVENTFUL LANDINSDR SIMA20210106003Receptacle · odorCOMING THROUGH 15000 FT IN PRECIP AND A SMELL OF ELETRICAL BURING SMELL NO SMOKE SMELL WENT AWAY AFTER 3 MIN. C/A: REPLACED FO AC PLUG ASSEMBLY. PERFORMED OPERATIONS CHECK ON AC PLUG, NO DEFECTS NOTED, PER AMM 24-54-01. PERFORM WORK SCOPE, NO DEFECTS NOTED.SDR COEA2020122207775Circuit Breaker · failedFLIGHT 7671, DIVERSION, NR 1 AVIONICS FAILED IN FLIGHT. DIVERTED TO EUG. LANDED WITHOUT INCIDENT. NO EMERGENCY DECLARED. CORRECTIVE ACTION: MAINTENANCE REPLACED A FAULTY BREAKER ON AVIONICS 1. OPERATIONS CHECKS GOOD.SDR YENA2020122200626Electrical Box · failedFLT 1532, CTG-JFK. DIVERTED TO FLL. EMERGENCY DECLARED. BURNING ELECTRICAL ODOR REPORTED BY ALL INFLIGHT, DIVERT TO FLL/ROWS 17-22, BETWEEN ROWS 17-22. NO OVERWEIGHT LAND/NO ABNORMAL CONDITIONS. ACCOMPLISHED CHPT 5 INSP, PER AMM 05-50-00-810-831-A TYPE 10SDR ABXA20200803177Circuit Breaker · not closedAFTER PUSH BACK FROM GATE, PRIOR TO ENGINE START LEFT AND RIGHT EEC EICAS MESSAGE DISPLAYED. AIRCRAFT PULLED BACK IN TO GATE AND WAS GROUNDED. MAINTENANCE FOUND BREAKERS ON P-6 PANEL NOT SET. RESET ALL BREAKERS, EEC INOP LIGHTS EXTINGUISHED WITH IRU'S ALIGNSDR DALA2020092103125Outlet · odorAN ELECTRICAL SMELL OCURRED AT ROWS 26 AND 27. SMELL WENT AWAY AFTER TURNING OFF PED POWER. R & R POWER OUTLET UNIT AT SEAT 26F AND 27F AS PRECAUTIONARY, PER B737 AMM 23-83. OPS CKS GOOD.SDR CALA2020051700968Panel · burnedWARNING MSG "ELEC AC BUS L" DISPLAYED ALONG WITH MULTIPLE ASSOCIATED FAULTS FOUND MX MSGS 24-11784 AND 24-11786 ELEC SYNOPTIC PAGE SHOWS L MAIN AC BUS AND XFR BUS NOT POWERED. L BYS TIE IS SHOWING CLOSED. APU GENERATOR WILL NOT POWER ELECTRICAL SYSTEMS AND SECSDR ABXA2020051107058Warning System · activatedHOT BATT BUS FAILED IN-FLIGHT. CREW CALLED AND ADVISED THAT THEY HAD LEFT, RIGHT, AND CENTER IRSS FAIL, FIRE DETECTION AND PROTECTION FAIL, AND ALL SPAR VALVES FAIL. AIRCRAFT WAS GROUNDED.SDR UIEA2020050100923Bpcu · malfunctionedUPON TOUCHDOWN R AC BUS DE-POWERED R GEN CONTROL SWITCH "OFF" LEGEND WAS ILLUMINATED. BPCU PER FIM 24-20 F/T 801, TEST OK. REMOVED AND REPLACED BUS POWER CONT UNIT, PERFORMED RT ENG GEN TEST IAW AMM 24-11-01 AND PERFORMED BPCU BITE TEST IAW AMM 24-22-00. OPS CSDR DALA2020032302008Electrical Box · defectiveDURING PUSHBACK RECEIVED REPORT FROM FLT LEADER OF SMOKE+ ELECTRICAL BURNING SMELL COMING FROM IFE @ 3A+3B; MAINTENANCE WAS UNABLE TO DETERMINE IF OUTLET, CORD OR DEVICE PLUGGED IN WAS AT FAULT, REPLACED SEB AT 3A P/N: RD-FA3124-02SDR 2020F00088Control Unit · defectiveAPPROX FOUR HOURS AND THIRTY MINUTES INTO THE FLIGHT AT FL430, WE FELT A SUDDEN JOLT IN THE FLIGHT CONTROL, FOLLOWED BY NUMEROUS AMBER AND BLUE CAS MESSAGES AND AUDIBLE ALERTS SOUNDING. THE AUTOPILOT AND AUTO THROTTLES IMMEDIATELY DISENGAGED AND MOST OF THE INSDR A6WA2019121047043Contactor · damagedAC SERVICE BUSS CAUTION. RELAY K4XA WAS FOUND OVERHEATED AND ELECTRICALLY CHARRED. RELAY IS LOCATED UNDER THE COCKPIT FLOOR ON THE RH RELAY TRAY. THIS WAS REPORTED TO ME BY AVIONICS TECH DURING MAINTENANCE. AIRCRAFT REMOVED FROM SERVICE FOUND RING TERMINALSSDR I5EA2019112603Relay · malfunctionedLOSS OF ENGINE INDICATION, GEAR WARNING LIGHT ON. SUPPLEMENTAL INFORMATION, REMOVED AND REPLACED R1 RELAY PN: A414-055335-05 SN: 10-1722 IAW WDM 24-56-01 AND 24-31-11, 24-32-01 AND REMOVED AND REPLACED M562 CIRCUIT CARD PN: 69-60761-5 IAW SWPM 20-41-01 AND PESDR AALA2019100989007Contactor · burnedAIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS ELECTRICAL BURNING SMELL IN AC POWER DISTRIBUTION CONTACTORS RACK 107VU. FOUND AVIONICS VENT BLOWER FAN CONTACTOR MICRO SWITCH RELAY BURNED FIN 8HQ. REMOVED AND REPLACED CONTACTOR RELAY 8HQ IAW ESPM 20-45-24-0101-1.SDR DALA2019100985790Outlet · sparksLAV 4L FLT ATTEND OBSERVED SPARK FROM ELEC OUTLET.LAV SECURED. COULD NOT DUPLICATE.R/R PLUG AS PRECAUTION PER B767-400 AMM 25- 29.OPS CK GOOD.OK FOR SERVICE. (LP6555724)SDR FDEA201909152248Control Unit · inoperativePDIS 625 24-50 3089 15SEP19 SYD FACT U LOGPAGES:3129175 AT TOP OF CLIMB THE RFO WENT BACK AND FOUND THAT THE COURIER COMPARTMENT LIGHTS WOULD NOT COME ON. ON FURTHER INVESTIGATION FOUND MAIN CARGO OVERHEAD LIGHTS ALSO INOP, TOILET WOULD NOT FLUSH, SDR AALA201909099001Warning Message · false activationAIRCRAFT WAS GROUNDED: PILOT REPORTS 2 HR INTO CRUISE, CABIN LIGHTS BLINKED AND SEVERAL STATUS MESSGES APPEARED AND STAYED ON THROUGH SHUTDOWN (ELEC RPDU GATEWAY 71), (ELEC RPDU 21 CHAN), (ELEC RPDU 75 CHAN), (ELEC RPDU 73 CHANNEL), (RAT DEPLOY INOP), (HYD PRESDR CALA2019090601502Contactor · defectiveCAPT LOST A BOTH SREENS AND BOTH EWD AND SD WERE FLASHING OFF SUSPECT LOSS OF AC BUS1 UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PERFORM TEST OF AC ESSENTIAL GEN SWITCHING PER AMM 24-25-00-710- 001. MAC METER INITIATED FOR WITH VENDOR MAC RELATED WORK ORDER SDR AALA2019082109066Arrestor · burnedAIRCRAFT WAS GROUNDED: PILOT DIVERTED TO ELP ON ACCOUNT OF A/C BUS 2 FAILURE ENROUTE. WHEN AC BUS 2 FAULTED, WE DETECTED MOMENTARY ODOR OF SMOKE. APU BROUGHT ONLINE BUT FAILED TO PICK UP LOAD FOR FAILED BUS. AN EMERGENCY WAS DECLARED. MAINTENANCE COMPLIED WITHSDR AALA2019082099023Relay · burnedAIRCRAFT WAS GROUNDED: PILOT DIVERTED TO ELP ON ACCOUNT OF A/C BUS 2 FAILURE ENROUTE. WHEN AC BUS 2 FAULTED, WE DETECTED MOMENTARY ODOR OF SMOKE. APU BROUGHT ONLINE BUT FAILED TO PICK UP LOAD FOR FAILED BUS. AN EMERGENCY WAS DECLARED. MAINTENANCE COMPLIED WITHSDR AALA201908209063Relay · burnedAIRCRAFT WAS GROUNDED: PILOT DIVERTED TO ELP ON ACCOUNT OF A/C BUS 2 FAILURE ENROUTE. WHEN AC BUS 2 FAULTED, WE DETECTED MOMENTARY ODOR OF SMOKE. APU BROUGHT ONLINE BUT FAILED TO PICK UP LOAD FOR FAILED BUS. AN EMERGENCY WAS DECLARED. MAINTENANCE COMPLIED WITHSDR AALA201908209064Contactor · burnedAIRCRAFT WAS GROUNDED: PILOT DIVERTED TO ELP ON ACCOUNT OF A/C BUS 2 FAILURE ENROUTE. WHEN AC BUS 2 FAULTED, WE DETECTED MOMENTARY ODOR OF SMOKE. APU BROUGHT ONLINE BUT FAILED TO PICK UP LOAD FOR FAILED BUS. AN EMERGENCY WAS DECLARED. MAINTENANCE COMPLIED WITHSDR AALA201908209065Contactor · burnedAIRCRAFT WAS GROUNDED: PILOT DIVERTED TO ELP ON ACCOUNT OF A/C BUS 2 FAILURE ENROUTE. WHEN AC BUS 2 FAULTED, WE DETECTED MOMENTARY ODOR OF SMOKE. APU BROUGHT ONLINE BUT FAILED TO PICK UP LOAD FOR FAILED BUS. AN EMERGENCY WAS DECLARED. MAINTENANCE COMPLIED WITHSDR UIEA2019080904975Buss · deactivatedLEFT AND RIGHT UTILITY BUS BOTH DE-ENERGIZED IN CRUISE. LT & RT UTILITY MESSAGES APPEARED, RAN QRH AND BUS RESET, GALLEY OVEN WAS ON AT THE TIME. PERFORMED BPCU BITE PROCEDURES AND NO FAULTS NOTED REF FIM 24-20 FAULT TREE 801.SDR FDEA201907261705Relay · failedPDIS 591 24-32 3445 26JUL19 SMF OPEN U LOGPAGES:3143271 ABOUT AN HOUR OUTSIDE OF LANDING SMF RECEIVED LEVEL "EMER PWR ON" CONSULTED QRH AND MEM MX. AT BATTERY DECREASE TO 21 VOLTS WE DEPLOYED THE ADG- EVENTUALLY BATT VOLTS RECOVERED TO 30 VOLTS.SDR FDEA201907171622Rccb · inoperativeREAC BUS CB POPPED. FOLLOWED BY ALERTS FROM ITEMS PWRD BY BUS. IRU 2, ATC XPDR 2, GPWS FAULT, IRU ON BAT, PITOT HEAT, FO SEL FADEC ALT, RESET CB AND SYSTEM CAME BACK. CB POPPED AGAIN 1 HOUR LATER. CONTINUED WITH DEGRADED SYSTEMS TO KORD. REMOVED ALL POWER FRO
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