JASC 2497
Service difficulty reports · 2,202
Reports filed under 2497 · Electrical Power System Wiring, 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 = '2497' 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 = '2497' 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 2026FA0000837Circuit Breaker · arcedDURING THE REPLACEMENT OF THE DAMAGED CB 11DA3 (NRC 21423-0291), WE FOUND A SERIOUS CASE OF ARCING BEHIND THE CB-PANEL 721VU. SUSPECT THAT THE LOSE ATTACHMENT PLATE CREATED A SHORT CIRCUIT BETWEEN THE CIRCUIT BREAKER 27TD AND THE AIRCRAFT STRUCTURE.SDR CALA2026100820220Pin · looseGEN 1 AMBER DRIVE LIGHT BURNED OUT, ACCOMPLISHED FIM 24-11 TASK 803, STEP C: FAULT ISOLATION UP TO STEP 2(D). RELAMPED, RE-RACKED GCU1, SWAPPED GCU FOR TROUBLESHOOTING PURPOSE, GENERATOR / STBY POWER MODULE, ALL NO HELP. REINSTALLED GCU TO ORIGINAL POSITIONS.SDR CALA2026101320340Feeder Cable · damagedDURING ALI VISIT, FOUND RT PYLON IDG FEEDER CABLE WIRE 2422-4519 INSULATION DAMAGED UNDER PANEL 521BT BETWEEN RIB 5A & PS 6480/RIB09 STA MLB. PERFORMED DAMAGE ASSESSMENT OF RT PYLON WIRE 2422-4519 IAW ESPM 20-53-21-02. REPAIRED WIRE WITH A GRADE 3 TEMP REPAIRSDR FE6R202608130001Feeder Cable · meltedPILOTS REPORTED GENERATOR NO.1 FAIL IN FLIGHT APPROXIMATELY 10 MINUTES AFTER TAKEOFF AND RETURNED TO THE FIELD, UNEVENTFUL LANDING. NO.1 ENGINE DRIVEN GENERATOR FEEDER CABLE PASS-THROUGH IN LH PYLON WAS FOUND MELTED. DAMAGE FOUND ON POSITIVE AND NEGATIVE FEEDESDR 2026FA0000638Feeder Cable · meltedPILOTS REPORTED GENERATOR NO. 1 FAIL IN FLIGHT APPROX. 10 MINUTES AFTER TAKEOFF AND RETURNED TO THE FIELD, UNEVENTFUL LANDING. NO. 1 ENGINE DRIVEN GENERATOR FEEDER CABLE PASS-THROUGH IN LH PYLON WAS FOUND MELTED. DAMAGE FOUND ON POSITIVE AND NEGATIVE FEEDER CASDR DXTA2026071708818Wire · damagedDURING POST FLIGHT WHILE COMPLETING MAINTENANCE WRITE UP, COPILOT WENT TO OPEN FLIGHT ATTENDANT CONTROL PANEL TO COLLAR A BREAKER AND NOTICED SMOKE COMING OUT OF THE TOP OF CIRCUIT BREAKER PANEL. NOTHING WAS TOUCHED ON THE PANEL. COPILOT & FLIGHT ATTENDANT CASDR UIEA2026062400538Feeder Cable · damagedFOUND NR 4 ENG POWER FEEDER CABLE (W282-043-210) DAMAGE AT B/H WING REFUELING STATION IAW SWPM 20-30-13 REV 2, WDM 24-12-41 REV 4, REPAIRED NR 4 ENG POWER FEEDER CABLE (W282-043-210). IAW WDM 24-21-41 REV 4 PFM CONTINUITY CHK, RESULT WAS SATISFACTORY. IAW ASDR IPXA2026062170595Idg · faultedAIR TURN BACK. EMERGENCY DECLARED, LOAD SHED ISLN BUSS TIE 1, 3, 4 ALL OFFLINE ONLY NR 2 BUSS TIE CLOSE, EICAS MESSAGES FOR ALL LOAD SHED. ATB 24:00 FOR PAN PAN. ELEC GEN SYS 2, ADVISORY MESSAGE 24261 DISPLAYED, FIM TASK 24-11-00-810-805 (GCU & IDG REPLACEMESDR H4QA20260619001Relay · failedENROUTE TO A DIP SITE FOR ANOTHER BUCKET OF WATER THE PILOT SMELLED ELECTRICAL SMOKE IN THE CABIN OF THE AIRCRAFT. ODOR WAS IMMEDIATELY FOLLOWED BY SMOKE COMING FROM UNDER THE CENTER CONSOLE WHICH FILLED THE HELICOPTER CABIN. THE PILOT CALLED IN A MAYDAY OVER SDR ENHA202606010001Wire · brokenAFTER TAKE-OFF, PILOT SMELLED SMOKE AND LOOKED AT GAGES AND ENGINE OIL TEMP SHOWED "0". PILOT TURNED AROUND AND LANDED. MECHANICS FOUND A LOOSE WIRE ON MAIN BUSS, BROKEN 10 AMP CIRCUIT BREAKER AND BROKEN WIRE AT VOLTAGE REGULATOR. MECHANICS TIGHTENED LOOSE WIRSDR DALA2026052803228Elec Connector · damagedATO- DISCONTINUED TAKEOFF ROLL AFTER RECEIVING A RIGHT ENGINE GENERATOR OFF MESSAGE. MAINTENANCE FOUND A PCDU CONNECTOR PIN PUSHED BACK, REINSERTED AND LOCKED PIN INTO CONNECTOR. ALL CHECKOUTS AND RETURN TO SERVICE TEST NORMAL.(8310614) (AIRCRAFT GROUND)SDR CALA2026051516290Electrical Box · faultedEXPOSED WIRE AND LOCALIZED TICKING NOISE COMING FROM BELOW ROW 34/35 ABC. IDENTIFIED THE CAUSE AND REPLACED THE PART WITH VERIFICATION OF NO MORE CLICKING SOUNDS. PAC SWEEP FIND SEATS 35ABC OUTLETS INOP AUDIBLE CLICKING COMING FROM HP SEATBOX UNDER SEAT 34B.SDR AALA202605136039Contact · burnedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO ORD DUE TO THE FLIGHT CREW REPORTING THAT THE NR 1 GENERATOR FAILED DURING FLIGHT. THE AIRCRAFT LANDED SAFELY AT ORD AND WAS TOWED TO THE GATE. MAINTENANCE FOUND #1 IDG CONNECTOR 400VC1 AND 400VC1A HAD SDR 2026FA0000320Terminal · incorrectRIGHT CROSS TIE BUS WOULD NOT POWER ON (POWERS THE MFD, NAV LIGHTS, RUDDER TRIM, RH ALT FIELD). FOUND LOOSE TERMINAL CONNECTIONS AT THE THREE 50 AMP SUPPLY CIRCUIT BREAKERS (BATTERY, LH ALT AND RH ALT) LOCATED ON THE COPILOTS CIRCUIT BREAKER PANEL. THE FEEDESDR DALA2026041802458Receptacle · fireFIRE - COCKPIT FILLED WITH SMOKE WHILE THE AIRCRAFT WAS ON THE GROUND WITH THE EXTERNAL POWER CONNECTED. FIRE IN FWD E & E COMPARTMENT AT THE EXTERNAL POWER CONNECTOR WAS EXTINGUISHED BY MAINTENANCE. EXTERNAL POWER CORD SHOWS SIGNS OF HEAT DAMAGE ON PIN A. CORSDR HNAA2026040800276Wire · failed inspBATTERY 1 OVERTEMP IN FLIGHT, 74C. T/S PER FIM TASK 24-36-00-810-805-A. WIRE W002-0001-20WH FOR PIN B ON CONNECTOR P1007 FAILED ELECTRICAL CHECK. REPAIRED DAMAGE USING SWPM 20-21-00, EICAS INDICATION CORRECT TEMP FROM SENSOR AND THERMOMETER READINGS AT 21 DSDR HNAA2026040300254Ground Wire · burnedBURNING SMELL COMING FROM FLIGHT DECK ON GROUND. MEL`D THE AIR CONDITIONING PACKS. DISCOVERED GRD WIRE W325-0005 IB FUEL PUMP LT WING TANK BURNT AT TERMINAL END OF GRD BLOCK. R&R TERMINAL END IAW SWPM 20-00-03 UNDER #100 PACK PANEL OPS CHECK IB FUEL PUMP ISDR 2026FA0000239Wire · brokenPILOT REPORTED DURING DESCENT INTO PSO WHILE REDUCING POWER TO SLOW, ALL ELECTRICAL POWER WAS LOST FOR APPROXIMATELY 3 SECONDS. ALL SCREENS WENT BLACK. ALL INTERIOR LIGHTING TURNED OFF. INTERCOM TURNED OFF. WHEN EVERYTHING TURNED BACK ON, SYNTHETIC VISION SDR AALA202603312668Power Port · burnedAIRCRAFT WAS GROUNDED: ELECTRICAL SMELL FROM ROWS 19-20 DESCRIBED AS PLASTIC BURNING SMELL AND PERSISTENT FROM MULTIPLE PEOPLE. COULD NOT ISOLATED INCLUDING TURNING OFF AND OUT ALL ELECTRICAL DEVICES. SOURCE IDENTIFIED TO 19F, REMOVED AND REPLACED POWERPORTS ASDR 2026FA0000208Feeder Cable · wrong partDURING PREPARATION FOR NR 2 ENG COOLING BAROMETRIC SWITCH OPC FOUND DAMAGED SCREW AT NACELLE ZONE VENT SHUTOFF VALVE. AFTER INVESTIGATION FOUND THAT THIS SCREW WAS TOUCHING THE FEEDER CABLES. TWO CABLE GOT DAMAGED AND PRODUCED ARCING TO THE VALVE HOUSING SCREWSDR SWIA2026031275620Wire · arcedLEFT PYLON SUPPORT HAS BURN DAMAGE FROM ARCING IDG WIRE. IAW SRM 54-51-06, ITEM 59. REF CP 31870931 FOR IDG WIRE. COMPLIED WITH PERMANENT REPAIR ON LT PYLON SUPPORT AT FS 1088.200 AND PBL69.300 IN REFERENCE TO REO 670-54-51-090, REV -, AND STRUCTURAL MAJOR RESDR IXXA202603192023Circuit Breaker · burnedAFTER PUSHBACK AND CONFIGURED FOR DE-ICING A STRONG ELECTRICAL / PLASTIC BURNING SMELL WAS NOTICED. CREW ELECTED TO RETURN TO BLOCKS. AIRCRAFT IS GROUNDED FOR INSPECTION AND MAINTENANCE. SUPPLEMENTAL TO FIRST REPORT IXXA20260312023 DATED 12 MARCH 2026 IN KILN.SDR CALA2026031114493Feeder Cable · damagedDURING INSPECTION ON NR 2 ENGINE, FOUND IDG FEEDER CABLE HAS BARE WIRE EXPOSED. FEEDER CABLE RE-SLEEVED AND INSTALLED IAW AMM24-11-01-404-001-006 AND SWPM 20-30-08 . CARRIED OUT OPERATIONAL TEST FOR NR 2 ENGINE IDG WRT AMM 24-11-00-715-006. ALL INDICATIONS ASDR CALA2026030314261Circuit Breaker · openNO DUCT PRESSURE ON APU. NO DUAL BLEED LIGHT. REQUESTING PER MEL 4907A. C/W DDP. APPROVED MEL 4907A. APPLIED STICKER. RT A/C PACK OPS TEST NO PRESSURE. PERFORMED BLEED AIR ISOLATION TEST. CLOSED ALL A/C PACK CONTROL AND ISOLATION VALVE CIRCUIT BREAKERS.SDR AALA202603025315Feeder Cable · looseAIRCRAFT WAS GROUNDED: AT CRUISE FL390 AIRFLOW SURGED HIGH AND LOW FOLLOWED BY FLICKERING OF ALL PILOT DISPLAYS AND PANEL LIGHTS AND ELEC TRU FAULT MESSAGE. DECESION MADE TO RETURN TO MIA AND AIRCRAVT LANDED OVERWEIGHT AND EMERGENCY WAS DECLARED. AIRCRAFT LANDSDR AALA202603023377Feeder Cable · looseAIRCRAFT WAS GROUNDED: AT CRUISE FL390 AIRFLOW SURGED HIGH AND LOW FOLLOWED BY FLICKERING OF ALL PILOT DISPLAYS AND PANEL LIGHTS AND ELEC TRU FAULT MESSAGE. DECESION MADE TO RETURN TO MIA AND AIRCRAVT LANDED OVERWEIGHT AND EMERGENCY WAS DECLARED. AIRCRAFT LANDSDR AALA202603027419Elec Connector · looseAIRCRAFT WAS GROUNDED: AT CRUISE FL390 AIRFLOW SURGED HIGH AND LOW FOLLOWED BY FLICKERING OF ALL PILOT DISPLAYS AND PANEL LIGHTS AND ELEC TRU FAULT MESSAGE. DECESION MADE TO RETURN TO MIA AND AIRCRAVT LANDED OVERWEIGHT AND EMERGENCY WAS DECLARED. AIRCRAFT LANDSDR 2026FA0000023Battery Cable · brokenNEGATIVE BATTERY CABLE TERMINAL END BROKENSDR DALA2026011500351Contactor · faultedAIR TURNBACK, DUE TO ELEC DC EMER 2 PART BUS FAIL ECAM MESSAGE ALONG WITH NR 2 BLEED, ADIRS AND OTHER MESSAGES. REPLACED EENMU 2A AND CONTACTOR (2PE2). (LP# 7203767)SDR 2026FA0000013Ground Stud · looseRIGHT GENERATOR TAKES 100% OF THE LOAD ONCE IN CRUISE. IF CUSTOMER TURNS OFF THE RT GENERATOR IN FLT, THE LT GENERATOR TAKES THE LOAD WITH NO ISSUES. IF HE TURNS THE RT GEN BACK ONLINE, IT PARALLELS, THEN EVENTUALLY BACK TO THE 100% AMP SPLIT WITH THE RT GENERSDR CALA2026011212871Resistor · burnedMANY STATUS MSGS NITRO GEN SYS ELEC ENG START R2. FOUND R2 ATRUC TRIPPED ON ESIC. PRESENT LEG FAULT MAINTENCE MSG 24-17504 RELATED TO THE MULTIPLE STATUS MESSAGES. FOUND R2 SOFT START RESISTOR (R2 SSRA) BURNED (DAMAGED) IN THE P200 PANEL. FOLLOWED FIM 24-30SDR UIEA2025121201341Elec Connector · damagedNO NAI INDICATION FOR ENG 1 NAI VALVE IS ON DEFERRAL DMI 243009 AND LOCKED OPEN, & CONNECTOR IS REMOVED. RAN ENGINE IAW 71-00-00, VALVES OPS NORMAL. RESET PUSHED PIN ON PLUG 40289P PIN 15 & OPS CHK OK PER AMM 30-21-00 & 71-00-00.SDR AALA202512095799Elec Connector · damagedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: INTERMITTENT SPEED LIMITS FLAG ON BOTH PRIMARY FLIGHT DISPLAY AND ON HUD. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHL. REMOVED AND REPLACED PLUG D365 (AALA202512095799), PER SWPM 20-26-11. ALSO, REMOVESDR SCNA20251201453Wire · shortedINTERMITTENT SMELL OF SHORTING WIRE OR ELECTRICAL NEAR CAPTAINS SIDE MASTER CAUTION DURING FLIGHT PERFORMED AMM TASK 21-00 TASK 801 NO SMELL NOTED AT THIS TIMESDR AALA202511245106Buss · inoperativeAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT FL350 IN CRUISE LEFT TRANSFER BUSS OFF AND SOURCE OFF LIGHT SIMULTANEOUSLY ILLUMINATED. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHX. (OPEN).SDR 2025FA0000751Wire · shortedWE TURNED THE BATTERY MASTER ON TO TEST A LANDING LIGHT THAT WAS REPORTED TO BE OUT. AFTER ABOUT ONE MINUTE OF THE BATTERY MASTER BEING ON, LARGE AMOUNTS OF SMOKE CAME FROM THE LEFT ENGINE. TROUBLESHOOTING FOUND THAT THE ALTERNATOR OUTPUT WIRE WAS SHIELDED ANDSDR CALA2025110510923Wire · burnedMAINTENANCE MESSAGE 24-13063 POWER BUS AC GND SVCE SEC 1 BUS IN P320 IS NOT POWERED, PERFORMED A COMPLETE GROUND SERVICE BUSS TEST WITH NO ISSUES. PERFORMED TROUBLESHOOTING IAW FIM 2 4-51 TASK 805 REV 105 AND REPLACED WIRE W3241-0010-12 IAW SWP M 20-10-11 RESDR DALA2025110508072Wire Harness · failedFA REPORTED BURNING ELECTRICAL SMELL IN FORWARD CABIN WHILE AT CRUISE FLIGHT. R & R HARNESS FROM J14 TO SDU'S IAW PAC AMM 23-32-00. R & R SEB AT 2C IAW PAC AMM 23-32-07. (8034104).SDR ENHA20251101002Screw · looseAFTER SECURING LOOSE SCREW ON BUS 2 STANDBY POWER CIRCUIT BREAKER (LOG PAGE 263019)AND SUCCESSFUL CHECK FLIGHT THE AIRCRAFT WAS RETURNED TO SERVICE.SDR CALA2025103110777Feeder Cable · arcedGENERATOR 2 FAULT AFTER ENGINE START. COMPLIED WITH ECAM. MSG REMAINS. CREW RESET NO HELP. CREW COMPLIED WITH MEL IDG DISCONNECTED PRIOR TO CLEARING. FOUND ARCING ON IDG FEEDER CABLE FIREWALL CONNECTOR, TERMINAL C. REF AD2011-19-01 R1. CABLE REMAINS DISSDR CALA2025101309947Terminal · damagedPILOT REPORTS FLAP/SLAT ELEC STATUS MESSAGEFSEU 1 IS UNPOWERED ALSO CAUSING A WARN ELEX STATUS MSG. STALL WARNING RIGHT WILL NOT TEST. UPDATED 20MH, 14GT. FOUND THAT 28VDC IS NOT PRESENT AT THE FSEU & ITS ASSOCIATED 28VDC BREAKER. UPON FURTHER EXAMINATION FOUSDR 2025FA0000666Wire Harness · chafedTHE BATTERY BOX FOR THE LEAD ACID BATTERY INTERFERES WITH THE LEFT MAGNETO HARNESS AND CHAFES THE HARNESS LEADS OVER TIME. THE INBOARD , FORWARD CORNER IS THE POINT OF CONTACT. I HAVE SEEN THIS SITUATION IN MANY 172S. ELECTRONIC MAGNETOS LIKE THE SUREFLY HAVE SDR NACA2025092400001Insulation · damagedNR 2 ENG IDG WIRING INSULATION DAMAGED IN NUMEROUS AREAS. R & R THE DAMAGED IDG WIRING IAW WDM 24-21-21 AND SWPM 20-30-13, 20-20-12 AND 20-30-11 REFER TO OPS 50003 FOR ADDITIONAL DETAILS AND OP CHECK.SDR DALA2025091506783Circuit Breaker · trippedDURING FLIGHT OPERATIONAL TEST GOT CIRCUIT BREAKER H07 TRIPPED. REPLACED CIRCUIT BREAKER H07 ON OVERHEAD PANEL 49VU IAW AIRBUS ESPM 20-52 -22. (1198052).SDR 2025FA0000640Distribution Box · faultedWHILE EN ROUTE TO KADS FROM KHPN AT 45,000 FEET, APPROXIMATELY 1.5 HOURS INTO OUR FLIGHT, THE BATT 2 DISCHARGING CAS MESSAGE ILLUMINATED. THE EMER BUS 2 WAS POWERED BY BATT 2 ONLY, THE AUTOMATIC BUS POWER TRANSFER FAILED CAUSING A CASCADE OF SYSTEMS TO FAIL. ASDR CALA2025091008728Wire · burnedMAIN EQUIPMENT CENTER AT BS 395 RT UPPER POWER FEEDER IS BURNED. REMOVED AND REPLACED POWER FEEDER WIRE W3412-0003-210 AND W3412- 0010-210 IAW WDM 24-21-21 AND SWPM 20-10-21 21-30-13 AND 20-10-20 T97654 OPS CHECK OK IAW AMM 71-00-00-795-032 -R03.SDR DALA2025091506775Wire Harness · shortedAFTER LEFT ENGINE START, ELECTRICAL FAULT LT FBW PC PMG INOPERATIVE. T/S IAW EFIM, FAULT CODE 2401F3249, RELAY PREVIOUSLY CHANGED, WIRING CHECK FOR PINS X1 & X2 AT K17 RELAY OK, WIRING CHECK FROM A276P1 PIN 1 TO 38 SHOWS 28 VDC. R & R CDC1 LRM09 IAW AMP 24-SDR 2025F00234Wire Harness · burnedAIRCRAFT LANDED NORMALLY ON THE ROOFTOP HELIPAD AT 7XA7 WITH NO ABNORMAL INDICATIONS ON CAD OR VEMD IN FLIGHT OR UPON LANDING. ENGINES WERE BROUGHT TO IDLE, PASSENGERS WERE BRIEFED AND LOADED, BAGGAGE SECURED, AND DOORS CLOSED. SHORTLY AFTER ACTIVATION OF THE SDR NACA20250823001Strip · missing#1 ENGINE IDG CABLE HARNESS HAS A MISSING FANNING STRIP AT TERMINAL ENDS. INSTALLED FANNING STRIP ON #1 ENGINE IDG CABLE HARNESS IAW AMM 24-11-01 PARA H.3. (B).SDR 2025FA0000560Wire Harness · improper stowMAINTENANCE HAS REPORTED OBSERVATIONS OF WIRING INSTALLATION DEFICIENCIES ON NEWLY RECEIVED ZERO-TIME AIRCRAFT (4 OF 18 AIRCRAFT INSPECTED). UNATTACHED ADHESIVE BACKED CABLE TIE MOUNTS, SHARP BEND RADIUS ALONG DATA AND RF CABLES, 180 DEGREE KINKS APPLIED TO DA
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