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 ASAA2021041434573Contactor · intermittentDURING AFTER START FLOW #2 ENGINE GENERATOR DOES NOT REMAIN ENGAGED AND SOURCE LIGHT ILLUMINATES. GROUNDED - YES. #2 GCU SHOWS IDG FAULT, RESET FAULT AND STAYED CLEAR. OPERATED #2 ENG IDG AND THE IDG TRIPPED OFF ONCE. AFTER THAT, CYCLED IDG MULTIPLE TIMES ON ASDR AALA202104109005Connector · brokenAIRCRAFT IN BASE MAINTENANCE: FORWARD COS BOX #1 ELECTRICAL CONNECTOR IS BROKEN. REMOVED AND REPLACED CONNECTOR IAW B737-NG WDM 33-51-12.SDR QMLA2021040920017Outlet · shortedDISCREPANCY: SMOKE IN CABIN. ARRIVED AT AIRCRAFT, MEDICAL STAFF INFORMED ME THE SMOKE HAD COME OUT OF PORTABLE POWER STRIP/ SURGE PROTECTOR 8 SOCKET 115VAC OUTLET EXTENDER. DURING FLIGHT PILOT TURNED OFF POWER TO LIFEPORT BED AND SMOKE STOPPED COMING OUT OF UNSDR CALA2021040600431Connector · dirtyAFTER TAKOFF STANDBY HYD STBY RUDDER ON LIGHT ILLUMINATED. LIG HTS EXTINGUISED ON LD CREW VERBAL , A HYD QTY AT 80 AND RETURNED TO 100 ON LANDING ALONG WITH A STBY HYD AND STBY RUDDER LIGHTS EXTINGUISHING. LOW PRESSURE LIGHTS STBY A LOW PRESS LIGHT, AND STBSDR DALA2021032901871Monitoring Unit · odorSHIP 3512 -DIV- DUE TO ELECTRICAL ODOR ALONG WITH ELECTRICAL DISTRIBUTION SYSTEM FAULTS. CORRECTIVE ACTION: REPLACED ELECTRICAL DISTRIBUTION MONITORING UNIT 1A (EDMU-1A) DUE TO CREW REPORTS OF AMBER X DISPLAYED ON ATU OUTPUT TO AC1A/AC1B AND INSPECTED AUTO TRASDR DALA2021031801559Feeder Cable · damagedSHIP 6715- ATO- REJECTED TAKEOFF PRIOR TO 80 KNOTS, HAD FMC AND AIRSPEED UNRELIABLE AND BOTH EICAS SCREENS TURNED OFF. CABIN LIGHTS WERE FLICKERING DURING REJECT. CORRECTIVE ACTION: MAINTENANCE IN PROGRESS. FOUND RT ENGINE GENERATOR FEEDER HARNESS DAMAGED. REPSDR UIEA2021031300539Buss · disconnected RIGHT AC BUS OFF AFTER RIGHT ENGINE START FOLLOWED BY NUMEROUS EICAS MSG(<P>PERFORMED BPCU BITE PROCEDURE IAW FIM 24-20-43-801, OPS CHECK GOOD. PERFORMED ENGINE RUN IAW AMM 71-00-00</P>)SDR CALA2021031000291Wire · shortedUPON ARRIVAL TO ACP BITE 24-20-00-810-801. AND RECORD YOUR FINDING. NEED TO CONNECT DRIVE AND INSPECT TERMINAL CONNECTIONS TO RIGHT IDG. RUN ENGINE AND CHECK FOR VOLTS AND FREQS. ALSO, CHECK FOR ADDITIONAL EICAS MSG. CARRIED BY ELB LOCKED LP . CONTACT TOMC WITSDR P5CA2021030900062Buss · malfunctionedDURING DESCENT, L UTIL BUS OFF AND R UTIL BUS OFF QRH PROCEDURE COMPLETED, POWER RESTORED TO BOTH BUSES. RESET L&R UTILITY BUS SWITCHES AND THEN OPER' CHKED OK AS PER AMM 24-22-00/501.SDR CALA2021031000277Connector · burnedROWS 43 THRU 47 SEATS J K L THE VIDEO IS INOP PANASONIC FOUND POWER CONNECTOR IN SEAT TRACK UNDER SEAT 47J TO HAVE BURNT PIN. IN FDB BOX PN 2033456-9 REQUIRED NIL STOCK LHR . FDB HARNESS LOOKS DAMAGED PN 2033449-9. AND POWER HARNESS GOING FORWARD CONNECTOR ALSDR IPXA2021031366772Wire · arcedINSPECTION TYPE:3CWIRE ARCING CAUSED HOLE ON THE INSIDE OF THE AFT UPPER CB PANEL DOOR JAMB AREA.REPAIRED ARCING DAMAGE ON THE INSIDE OF THE AFT UPPER CB PANEL DOOR JAMB IAW VT-SAA EA 011-2512-01-A8939 REV. IR AND UPS EO MD11-2510-79614-A. (MINOR)SDR FDEA202103040565Wire Harness · burnedAPU POWER FEEDER WIRE BUNDLE W2800 CHAFED AGAINST A CLAMP BRACKET AFT OF THE STA 1720 BULKHEAD WL 280 RBL30. REPAIR PER EA F-2450-T0360171 P1 ELECTRICAL POWER - AUXILIARY POWER UNIT (APU) POWER FEEDER WIRE - WIRE BUNDLE ROUTING CHANGE, SB 757-24-0089, AD 2SDR QXEA2021030300098Buss Bar · damagedSTANDBY CONTACTOR BOX BUS BAR DAMAGED/BURNT. REMOVED FROM SERVICE. REMOVED AND REPLACED STANDBY CONTACTOR BOX PER AMM 24-31-36-000/400-801. CONTACTOR BOX OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.SDR VNAA202102191111Terminal · looseLOW SPEED REJECTED TAKEOFF WAS AT 60-65KT ON TAKEOFF ROLL WHEN THE FO SIDE PFD STARTED FLICKERING CREW IMMEDIATELY REJECTED TAKEOFF AND RETURNED TO GATE. NO INJURIES AND AIRCRAFT WAS ABLE TO RETURN TO GATE UNDER OWN POWER. REJECTED TAKEOFF DUE TO COPILOT MFDSDR AWKA2021021401Pcb · not seatedDURING CLIMB THROUGH FL 350, THE FLIGHT CREW RECEIVED A WHITE CAS MESSAGE (L)(R) BATT OFF AND (L)(R) GEN OFF, FOLLOWED BY CYAN ELECT FAULT. IT WAS INTERMITTENT FOR ABOUT 45 SECONDS AND THEN CLEARED. RAN THE QRH, WHICH INSTRUCTED PILOTS TO MONITOR THE ELECTRICASDR DALA2021032901814Wire Harness · mismanufactured(LOG 1725898) DAL ENGINEERING HAS BEEN NOTIFIED OF A POTENTIAL NON-CONFORMANCE TO WIRE RUN P15601-24606 (REF CONNECTOR DK900AC). WIRE RUN W0044-9017-20 MAY HAVE BEEN MANUFACTURED USING 22-GAUGE WIRE INSTEAD OF THE REQUIRED 20-GAUGE SPECIFICATION. ER/A 570177-1SDR CALA2021012700096Connector · damagedDURING CLIMB ABOUT 60NM SOUTH OF KORD AT FL260 RT GEN/AC BUS OFFLINE FOLLOWED BY BOTH UTILITY, DID NOT SEE SMOKE OR A ELECTRICAL SMELL. THE CAPT ALSO STATED THAT HE DID NOT HEAR A CHATTERING SOUND AND BUS POWER CONTROL UNIT BITE OF FAULTED DP TRIP, MAIN BUS OSDR 2021FA0000022Power Cable · damagedDISCREPANCY: AFT BAGGAGE COMPRESSOR DRIVE MODULE POSITIVE POWER CABLE ELECTRICALLY DAMAGED AND RUBBED ON BELOW RIB. CORRECTIVE ACTION: AFTER AEROSPACE QUALITY RESEARCH AND DEVELOPMENT ENGINEERING STRUCTURAL ANALYSIS. PERFORMED MAJOR REPAIR TO A SECONDARY STRSDR 2022FA0000197Sensor · defectivePITOT HEAT SWITCH WHEN ACTIVATED DID NOT TURN OFF THE PITOT HEAT INOP LIGHT EVEN THOUGH THE PITOT HEAT WAS OPERATIONAL. FOUND THAT THE PITOT HEAT SENSOR WAS DEFECTIVE.SDR FDEA202012223195Wire · burnedBATTERY CHARGER/APU START ELECTRICAL BAY, JUST BELOW POWER CENTER, SMELLED ELECTRICAL BURNING. REMOVED PANEL AND FOUND BURNT WIRING FROM R2-24 POSITION A2 TO B1-114 POSITION A1. WILL INCLUDE PICTURES. PARTS NEEDED. WE NEED WIRE NR C904-26-6 FABRICATED, REFSDR ASAA2020122033732Connector · looseNR 1 ENGINE COWL VALVE OPEN LIGHT ON WITH SWITCH OFF OVER NEXT HOURS LIGHT CYCLED ON & OFF FLICKERED UNTIL OFF IN AGREEMENT WITH SWITCH POSITION. GROUNDED-YES. FOUND ELECTRICAL CONNECTION DP1303 LOOSE, RESECURED CONNECTOR, REF B737-800 AMM 30-21-11-400-801. SDR 2020FA0000527Wire Harness · sparksAFTER GAINING ACCESS TO THE DOOR DAMPER TO PERFORM REPLACEMENT WHILE REACHING UNDER THE FLOOR TO REMOVE THE DOOR DAMPER, IAW G500 AMM52-14-01, CONTACT WAS MADE WITH THE 72043-R112 LOOM ASSEMBLY. THE ENGINEER FELT A SHOCK IN HIS HAND AND SAW SPARKING/ARCING. SDR ABXA20200803212Bpcu · faultyDURING PUSHBACK WE LOST RT AC BUS DURING RIGHT ENGINE START. AIRCRAFT RETURNED BACK TO BLOCK AND WAS GROUNDED. MAINTENANCE REMOVED AND REPLACED BPCU, IAW B767 AMM 24-41-03. OPERATIONS CHECK GOOD. AIRCRAFT RELEASED, AIRCRAFT REMAINS ETOPS 180.SDR YENA2020111200528Electrical Box · failedFLT 1833, BOS-SFO. IN CRUISE SATCOM REPORT FROM THE CREW OF THE FOLLOWING, "ELECTRICAL SMELL BETWEEN ROWS 4-12, NO SMOKE F/A TURNED OFF POWER OUTLETS. GALLEY OVERHEAD PANEL ZONE 8 POPPED-RT SIDE A/C TV'S WENT BLANK AFTER SMELL DISSIPATED". CABIN ELECTRICAL SSDR YENA2020111200527Electrical Box · failedFLT 1833, BOS-SFO. IN CRUISE SATCOM REPORT FROM THE CREW OF THE FOLLOWING, ELECTRICAL SMELL BETWEEN ROWS 4-12, NO SMOKE F/A TURNED OFF POWER OUTLETS. GALLEY OVERHEAD PANEL ZONE 8 POPPED-RT SIDE A/C TV'S WENT BLANK AFTER SMELL DISSIPATED. CABIN ELECTRICAL SMSDR HDNA20201029001Wire · brokenPIC REPORTED SPARKS AND SMALL AMOUNTS OF SMOKE EMITTING FROM OVERHEAD C/B PANEL DURING THE APPROACH PHASE OF THE FLIGHT. SUBSEQUENT TROUBLESHOOTING REVEALED A BROKEN GROUND WIRE MAKING INTERMITTENT CONTACT WITH A 28V BUS BAR. NO SECONDARY INDICATIONS OR FAILSDR 2B5A202010250001Ground Stud · corrodedINSPECTION REVEALED CORROSION AT THE BATTERY GROUND POINT. THIS IS THE THIRD ONE IN THE FLEET IN RECENT WEEKS. ONE WAS TOTAL ELECTRIC FAILURE IN FLIGHT.SDR 2B5A202010250002Ground Stud · corrodedTOTAL ELECTRICAL FAILURE ON APPROACH GEN 1 & 2 AND BATTERY WERE PROVIDING NO POWER TO THE AIRCRAFT. A SAFE LANDING WAS MADE. CORROSION WAS FOUND AT FRAME 38 UNDER THE BATTERY GROUND ATTACH BOLT.SDR P5CA2020100500349Wire · arcedARCING-FOUND P6-1 PANEL WIRE ARCING WHEN OPEN THE P6-1 POWER PANEL WIRE NR W4084-142, -2, -58, -33, -3, -T6, -133 AND P6-5 PANEL, C/B (C3138) AC 1 DIST-P7 PANEL 1 AND 2 TERMINAL. REFERENCE W/O NO 4988757 FOR WIRE REPLACEMENT AND TEST ITEMS, IAW SWPM 20-61-11,SDR AALA202009299005Feeder Cable · chafedBASE MAINTENANCE, CHAFING ELECTRICAL WIRING IDG FEEDER CABLES 2422-4516C, 2422-4518, 2422-4517C, RT PYLON (3 EA). REPLACED ELECTRICAL WIRING IDG FEEDER CABLES (3 EA), RIGHT PYLON, PER AWM 24-22-02 AMM TASK 24-92-00-400-002-A ESPM 20-44-52-0101-01. PERFORMED SDR AALA2020090869031Circuit Card · inoperativeAIRCRAFT WAS GROUNDED: MULTIPLE EICAS MESSAGES FOR CCS RDC 1 AND CCS RDC 11 FAULTS, SOLID STATE POWER CONTROLLER (CE2471831 MAIN DC FEED- RPDU 71) IS FAILED TO THE OPEN POSITION. AIRCRAFT RETURNED TO FIELD, NO EMERGENCY DECLARED AND FLIGHT LANDED WITHOUT INCIDSDR 2020FA0000368Ground Wire · arcedTERMINAL END ON ALTERNATOR GROUND WIRE BROKEN AT ALTERNATOR END. GROUND WIRE MADE CONTACT WITH BATTERY LUG OF ALTERNATOR CAUSING CHARGING SYSTEM TO OVER VOLTAGE. OVER VOLTAGE CONDITION TOOK OUT THE TWO KX-155 NAV/COMM. NS25171- BOOTS WOULD HAVE HELPED TO PRSDR 2020F00358Ground Wire · failedLIGHT SMOKE IN THE BACK OF PASSENGERS CABIN. DECLARED AN EMERGENCY AND LANDED. INVESTIGATING AFTER LANDING FOUND FAULTY GROUND CONNECTOR GENERATING EXCESSIVE HEAT. REPLACED WIRING.SDR UIEA2020080541710Feeder Cable · failedRT GEN INOPERATIVE AT ROTATION, RESET OK FOR 15SEC THEN TRIPPED AGAIN. REMAINED OFF FOR DURATION OF FLT. PERFORMED LOW INSULATION RESISTANCE TEST ON RT IDG FEEDER CABLES TO RT GCB IAW AMM 30-10-39. FOUND BREAK IN CABLE T2 JUST AFT OF ENGINE FIREWALL. REPASDR AALA2020080439012Contactor · defectiveAIRCRAFT WAS GROUNDED. SMOKE FUMES IN CABIN & GROUND POWER SHOWS 460HZ ON ELECTRICAL PAGE. SMELLED ELECTRICAL BURNING ALONG WITH NO POWER TO DC1. REPLACED BUSS TIE RELAY 30XU1, NR 1 DC BUSS CONTACTOR 1PC1 IAW AMM 24-35-55. CABIN SIDE WALL OVERHEAD LIGHTS BESDR AALA202007309013Terminal Block · sparksAIRCRAFT WAS GROUNDED: WITNESSED SPARK AT WIRE TERMINAL BLOCK 6409VT. TERMINAL BLOCK LOCATED AT SEAT 24A LOWER SIDEWALL. REPLACED MODULE BLOCK 1 ON 6409VT.SDR 2020FA0000346Feeder Cable · shortedIMMEDIATELY AFTER LEVEL-OFF PILOT SMELLED ELECTRICAL FUMES OR VAPORS, FOLLOWED BY ELECTRICAL FAILURE, AND BEGAN RETURN TO AIRPORT. LANDING GEAR PUMPED DOWN MANUALLY AND VISUALLY VERIFIED IN POSITION FROM GROUND BEFORE LANDING, AND AIRCRAFT LANDED SUCCESSFULLY.SDR AALA202007209002Feeder Cable · wornAIRCRAFT IN BASE MAINTENANCE, RT PYLON, WORN WIRES, IDG FEEDER CABLE, UNDER ACCESS PANEL 424ER. REPAIRED THE IDG FEEDER CABLE WIRES IAW ESPM 20-53-21.SDR 2020FA0000281Wire · brokenWIRE BROKE IN-BETWEEN VOLTAGE REGULATOR AND ALTERNATOR. WIRE MAY HAVE CHAFFED OR BEEN UNDER STRESS.SDR 2020F00313Wire · brokenNR 1 GENERATOR DISCONNECT. WAS ABLE TO RESET. INSPECTION REVEALED A BROKEN WIRE AT THE NR 1 GENERATOR. REPAIRED THE WIRE. GROUND RUN. OPS CHECKED GOOD.SDR AALA2020060439013Cable · chafedAIRCRAFT IN BASE MAINTENANCE. CHAFING UPPER FORWARD PYLON INTEGRATED DRIVE GENERATOR ELECTRICAL CABLE, OUTBOARD SIDE RIB 06 ON RT PYLON. REPLACED UPPER FORWARD PYLON INTEGRATED DRIVE GENERATOR ELECTRICAL CABLE PER AMM 24-92-00-400-002A AND ESPM 20-44-52 AND SDR AALA202004309004Wire Harness · damagedAIRCRAFT NOT GROUNDED - ELECTRICAL HARNESS, POSITIVE TERMINAL END BURNT FOR APU STARTER-MOTOR, WITH MISSING MATERIAL AND BROKEN WIRES. REPAIRED ELECTRICAL HARNESS PER ESPM 20-48-14.SDR HNAA2020041400132Wire · chafedPDIS 637 24-31 2225662 13APR20 BWI ASSGN
ELECTRICAL BURNING SMELL IN COCK PIT, IN FLIGHT
MDIS 637 24-31 2225663 13APR20 BWI ASSGN
TS SMOKE SMELL IN COCKPIT FOUND NUM 3 GEN NEGITIVE
(E-) WITH A CHAFE INSTALLED INSULATINSDR AXSA2020040300000Wire · arcedSMELL OF BURNING WIRES AND WHISP OF SMOKE OBSERVED BEHIND LANDING GEAR HANDLE.SDR DALA2020033002076Terminal · brokenSHIP 5810 -ATB- FLT BEGAN GETTING MACH SPD TRIM, WARN ELEX AND FLAP/SLAT ELEX MESSAGES, AND OTHER INTERMITTENT STATUS MSGS, FOLLOWED BY GENERATOR FAIL. CORRECTIVE ACTION: INSPECTED LT IDG WIRE HARNESS FOUND NEUTRAL TERMINAL BROKEN. REPLACED HARNESS, RAN ENGINESDR UIEA2020031700485Wire · erodedFOUND WIRE W6054-205-206, 211-212-20 AND CLAMP EROSION IN NO. 2 PYLON FWD FAIRING.(<P>REPAIRED WIRE IAW WDM 24-11-12, 36-11-42 REV. 47, SWPM 20-30-12 REV. 73, AND TRANSFER TEST ITEM TO MCS 8007 FORM T2031 ITEM #1. </P>)SDR AALA2020031629004Wire Harness · chafedAIRCRAFT IN BASE MAINTENANCE - CHAFING WIRING FAN CASE AT 5 OCLOCK ON ENGINE 2. REPAIRED IDG POWER FEEDER HARNESS 4210KS ON ENGINE 2 IAW ESPM 20-53-21 PB0202 CONFIG 1 AND ESPM 20-53-29.SDR AALA202003029001Wire · burnedAIRCRAFT IN BASE VISIT: ELECTRICAL TERMINAL AT THE BATTERY CHARGER IS BURNED. INSTALLED NEW WIRE W2532-0538-02, PLUS CLAMPS IN IAW WDM 24-31-11.SDR UIEA2020021100230Wire · shortedDURING TRANSIT CHECK AT STATION ADW, FOUND C/B C38B (VACUUM BOWER LAV SYSTEM 2) CB POPPED. UPON RESET CIRCUIT SHORTED, FOUND WIRES W0580-154-10, 153-10, 13-24, 9-24, 99-14, 31-20, 95-12, 94-12, 93-12, DAMAGED DUE TO SHORTING AGAINST CLAMP.(<P>PERFORMED OPS CHESDR CWQA20200212001Connector · disconnectedDURING CRUISE, CREW NOTICED A LIGHT TO MODERATE ELECTRICAL ODOR IN CABIN GALLEY AFTER USING THE MICROWAVE (NO SMELL IN COCKPIT).
CHECK LIST FOLLOWED, UNSCHEDULED LANDING PERFORMED WITHOUT INCIDENT.
MAINTENANCE EVALUATION COULD NOT DUPLICATE ELECTRICAL ODOR,
Back to JASC 2497