JASC 2497

Service difficulty reports · 2,202

Reports filed under 2497 · Electrical Power System Wiring, newest first.

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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"

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SDR AALA202202108267Wire · damagedAIRCRAFT WAS GROUNDED: MAINTENANCE WAS ACCOMPLISHING AN ETOPS PRE DEPARTURE CHECK, WITH AIRCRAFT ON GROUND POWER. APPROXIMATELY 15 MINUTES AFTER ARRIVAL, BURNING SMELL WITH FORWARD CARGO FIRE WARNING. SMOKE IN COCKPIT AND FORWARD CABIN. AIRCRAFT DE-POWERED ANDJan 28, 2022 · N760AN · Boeing 777223SDR 2022FA0000194Sensor · defectivePITOT HEAT SWITCH WHEN ACTIVATED DID NOT TURN OFF THE PITOT HEAT INOP LIGHT EVEN THOUGH THE PITOT HEAT WAS OPERATIONAL. FOUND THAT BOTH PITOT HEAT SENSORS WERE DEFECTIVE.Jan 25, 2022 · N287D · Piper PA28181SDR 2022FA0000193Sensor · 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.Jan 18, 2022 · N346D · Piper PA28181SDR DALA2021122007909Wire · brokenSHIP 0689 - ATB - DUE TO STRONG ACRID ELECTRICAL ODOR. CORRECTIVE ACTION: FOUND BROKEN WIRE IN P-11, TOUCHING FCC CB E35 CONTROL TERMINAL SCREW HEAD. C/B PANEL AS SOURCE OF ODOR. PER ENGINEERING VA 99503MA REV A. REMOVED WIRE W0114-9001-12 PER GOGO DRAWING. RDec 19, 2021 · N689DL · Boeing 757232SDR DALA2021111807111None · noneTHE PROTECTIVE WRAP IS TORN ON CANNON PLUG RECEPTACLE R5-1150, ABOVE ACCUMULATOR IN RIGHT GEAR WELL. SUMMARY SEE NRC 001-0241:5300-2003/001 00268: WRAPPED PER B717 AMM 20-30-02 912-801. (LP #2020181)Nov 16, 2021 · N953AT · Boeing 717200SDR SWAA2021111041941Circuit Breaker · trippedON CLIMB OUT FA CALLED AND SAID ALL GALLEY POWER WAS OUT AT ALL FOUR GALLEY STATIONS. COMPLIED WITH QRH (NOTHING IN THERE); CHECKED CIRCUIT BREAKERS; NONE POPPED. SPOKE TO MX; CONT IN FAULT DESCR ; ON CLIMB OUT FA CALLED AND SAID ALL GALLEY POWER WAS OUT AT ALNov 6, 2021 · N8715Q · Boeing 7378SDR 2022FA0000200Sensor · 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.Nov 3, 2021 · N236D · Piper PA28181SDR AALA202111045723Power Cable · chafedAIRCRAFT IN BASE MAINTENANCE: #2 ENGINE INTEGRATED DRIVE GENERATOR POWER CABLES CHAFFED. REPLACED POWER CABLES AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 24-21-43.Nov 3, 2021 · N542UW · Airbus A300*SDR FQAR20211027005Circuit Breaker · burnedON A PREVIOUS FLIGHT, CREW REPORTED A BURNING SMELL WITH TRACES OF SMOKE, A INSPECTION FAILED TO FIND THE SOURCE, ON A LATER FLIGHT THE CHARGING SYSTEM WAS INOP, DURING THE TROUBLESHOOTING, THE ALTERNATOR BREAKER WAS FOUND TO HAVE FAILED WITH THERMAL DAMAGE TOOct 19, 2021 · N746PA · Piper PA28181SDR SFOA447Terminal · brokenWHILE PERFORMING AN INSPECTION ON THE R/H CIRCUIT BREAKER PANEL THE WIRE TERMINALS WERE FOUND BROKEN ON TWO OF THE THREE 75A FEEDER CIRCUIT BREAKERS AND THE THIRD TERMINAL WAS CRACKED AND ABOUT READY TO BREAK. THESE WIRES FEED POWER TO THE R/H CIRCUIT BREAKER Oct 11, 2021 · N447SF · Cessna 550SDR 2021FA0000256Wire · arcedDURING INITIAL TAKEOFF ROLL AFTER APPLICATION OF FULL POWER. PILOT NOTICED SPARKS COMING FROM BELOW PILOT'S INSTRUMENT PANEL. POWER WAS REDUCED TO IDLE AND TAKEOFF ROLL WAS ABORTED. SPARKS STOPPED ONCE POWER WAS PULLED TO IDLE. AFTER TAXI TO RAMP AND ENGINE SHSep 8, 2021 · N9930E · Cessna 182RSDR HNAA2021090700442Fuse · overheatedON DESCENT FROM 19K - 10K FT BURNING SMELL IN COCKPIT AND CABIN APPEARED 3 TIMES WITH BOTH BLEEDS AND PACKS RUNNING AND APU OFF. RAN BOTH ENGINE BLEED AND PACKS. NO DEFECTS NOTED. SEE ALSO W/C 36-10-03 FOR OTHER MX DONE. INSPECTED R/H+L/H ELECTRICAL DIST BUS PSep 3, 2021 · N659AE · Emb EMB145LRSDR 2022FA0000615Contactor · failedTHE BATTERY CONTACTOR FAILED IIN THE CLOSED POSITION. IT WAS NECESSARY FOR ME TO REMOVE THE COWL AND DISCONNECT THE BATTERY TO PREVENT THE CLOSED CONTACTOR FROM DRAINING THE BATTER. LATER WHEN TROUBLE SHOOTING THE PROBLEM IT WAS DISCOVERED THAT IF RAPPED ON COAug 26, 2021 · N810RK · AmtrSDR HNAA2021082400389Wire Harness · damagedAPU GEN OVERLOAD. MAX OBSERVED AMPS 660. C/W FIM 24-34-00-810-803-A. INSP APU SHUNT FOR ANY OVERHEATING/BURNING AND REPLACE/REPAIR AS NEEDED. WORK COMPLETED. DEFECTS NOTED. SEE LP# 258484 SEQ1 FOR DISCREPANCY. NO FIX CLOSE WORKING MEL. REQUIRES HARNESS W315Aug 23, 2021 · N602AE · Emb EMB145LRSDR 1JAA20210825001Circuit Breaker · failed75 AMP EMERGENCY BATTERY CIRCUIT BREAKER ON COCKPIT OVERHEAD PANEL POPPED. THIS CAUSED LOSS OF POWER TO SYSTEMS TO INCLUDE PRESSURIZATION CONTROL. NO SIGNS OF ARCING OR OVER HEATING PRESENT. VENDOR INSPECTED 75 AMP BATT CIRCUIT BREAKER LOCATED ON COCKPIT OVERAug 21, 2021 · N176QF · Gulstm 200SDR 2022FA0000199Sensor · 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.Aug 18, 2021 · N406A · Piper PA28181SDR P5CA2021081600317Sensor · faultedSTS MSG: CAPT INTR XFER DISPLAY.(<P>PER FIM 24-22 FAULT TREE 803, REPLACED CAP 3 INSTRUMENT BUS VOLTAGE SENSING UNIT AND PER IBVSU INSTALLATION TEST, TEST NML, MSG GONE.</P>)Aug 13, 2021 · N644GT · Boeing 7673JHFSDR NACA2021081300002Connector · unsecureDISCREPANCY: MCC REQUESTING FIM 24-20-FT-807 FOR IDG TEMP EICAS MESSAGE AUTO EVENT SHOWS LEFT TEMP 78 RIGHT TEMP 120. CORRECTIVE ACTION: ACCOMPLISHED FIM 24-20 FT 807, REMOVED AND REPLACED IDG SCAVENGE FILTER AND SECURED LOOSE CANNON PLUG AT IDG AIR/FUEL VALVEAug 13, 2021 · N379CX · Boeing 767323SDR SWIA202160302Wire · sparksWHILE ADJUSTING THE SUN VISOR, THE VISOR TOUCHED THE WIRE BEHIND THE STANDBY COMPASS. THERE WAS A SPARK THAT CAME FROM THE WIRES BEHIND THE STANDBY COMPASS AND AN ELECTRICAL BURN SMELL MOMENTARILY. THE SMELL SUBSIDED AFTER A 5 SECONDS. L WSHLD HEAT CAUTION MESAug 11, 2021 · N593ML · Cndair CL6002B19SDR AALA202108098927Circuit Breaker · crackedAIRCRAFT IN BASE MAINTENANCE: CIRCUIT BREAKER CRACKED ON PANEL 121VU, P10. REPLACED CIRCUIT BREAKER WITH NEW IAW ESPM 20-46-10, OPS CHECK GOOD.Aug 8, 2021 · N169UW · Airbus A321211SDR JJBA20210808026Relay · failedSMOKE IN THE GALLEY AND BEHIND THE F/O SEAT ON SHORT FINAL. FOUND RELAYS K0055, AND K0054 AND THEIR SOCKETS TO BE DAMAGED. ALSO, NOTED DAMAGE TO WIRES GOING TO BOTH SOCKETS. R&R RELAYS K0055 AND K0054 AND THEIR CORRESPONDING SOCKETS. REPAIRED CORRESPONDING WIRAug 8, 2021 · N12145 · Emb EMB145XRSDR NACA2021080600001Circuit Breaker · failedDISCREPANCY: LEFT GEN BUS TIE INOPERATIVE. CORRECTIVE ACTION: PERFORMED BPCU BITE "R GEN BTB WIRING/GCU" MSG. REMOVED AND REPLACED R BTB (C90B), SYSTEM OPS CHECK NORMAL AS PER B767 AMM 24-22-03/401. ETOPS GROUND VERIFICATION COMPLIED WITH.Aug 6, 2021 · N379CX · Boeing 767323SDR AALA202108026628Wire · chafedAIRCRAFT IN BASE MAINTENANCE: CHAFING ELECTRICAL HARNESS IDG CABLE OUTBOARD SIDE UPPER PYLON AREA ON RIGHT PYLON. REPLACED WIRING 2422-4512A BETWEEN 400VT2 AND 1998VT IAW AMM 24-22-02, AMM 24-92-00-400-002-A AND ESPM 20-48-11.Jul 31, 2021 · N701UW · Airbus A319112SDR I5PA2021072775705Circuit Breaker · faultedLEFT GEN OFF AND LEFT BUS OFF DURING TAXI. MX FOUND A FAULTY BTB AT THE LEFT SYSTEM WHICH WAS REPLACED AND CONFIRMED OPERATIONAL DURING THE OPS CHECK.Jul 27, 2021 · N757QM · Boeing 75729JSDR 2021F00206Circuit Card · shortedON JULY 22, 2021 AT APPROXIMATELY 0920, INFLIGHT AND IN IMC WHILE PERFORMING THE RNAV RWY 5 APPROACH INTO PAAD THE CREW EXPERIENCED A TEMPORARY LOSS OF VERTICAL AND LATERAL COURSE GUIDANCE AND A CASCADING PRESENTATION OF CAS MESSAGES INCLUDING AMBER: AGM 2 FAJul 22, 2021 · N600MH · Vikair DHC6400SDR AALA202107265981Wire Harness · chafedAIRCRAFT WAS GROUNDED: #1 ENG IDG FEEDER CABLE ":A" WIRE HARNESS CHAFFED THROUGH INSULATION. REPLACED IDG FEEDER CABLE ":A" WIRE HARNESS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 24-21-43.Jul 21, 2021 · N836AW · Airbus A319132SDR AALA202107227532Diode · faultedAIRCRAFT WAS GROUNDED: STATUS MESSAGE FOR ELECTRICAL STANDBY SYSTEM, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED DIODE WITH NEW IAW WDM 24-09-26 AND ARINC 629 COUPLER (AALA202107228308) IAW AMM 23-91-01, OPS CHECK GOOD.Jul 18, 2021 · N752AN · Boeing 777223SDR AALA202107162214Wire Harness · chafedAIRCRAFT IN BASE MAINTENANCE: CHAFING ON INTEGRATED DRIVE GENERATOR ELECTRICAL CABLE LOCATED AT 4 O'CLOCK ON ENGINE 1. REPLACED CABLE ASSEMBLY PER AMM 24-21-43-400-010-A,Jul 15, 2021 · N524UW · Airbus A321231SDR AALA202107167286Wire Harness · chafedAIRCRAFT IN BASE MAINTENANCE: CHAFING ON INTEGRATED DRIVE GENERATOR ELECTRICAL CABLE LOCATED AT 4 O'CLOCK ON ENGINE 2. REPLACED CABLE ASSEMBLY PER AMM 24-21-43-400-010-A,Jul 15, 2021 · N524UW · Airbus A321231SDR 9JLA2021072723860Rccb · failedTHE FLIGHT CREW REPORTED THAT DURING TAXI OUT FOR DEPARTURE THE RIGHT BUS TIE CIRCUIT BREAKER TRIPPED. THE FLIGHT CREW ELECTED TO RETURN TO BLOCKS FOR MAINTENANCE CONSIDERATIONS. THE MAINTENANCE VENDOR TROUBLESHOT AND DETERMINED THAT THE RIGHT BUS TIE REMOTE CJul 1, 2021 · N215JL · Beech 400ASDR 2021FA0000180Wire · failedPILOT REPORTED WHITE SMOKE IN THE COCKPIT, FOLLOWED BY LOW VOLTS ANNUNCIATOR. PRECAUTIONARY LANDING WAS MADE AND AIRCRAFT WAS SECURED ON RUNWAY. AIRCRAFT WAS TOWED BACK TO MX HANGAR AND VISUAL INSPECTION WAS PERFORMED. THE ALTERNATOR POWER WIRE WAS FOUND TO BEJun 21, 2021 · N625ND · Piper PA28181SDR 2021FA0000170Wire · looseDURING CLIMB OUT FORM BASE PILOTS EXPERIENCED A PERCEIVED AN ELECTRICAL HOT ODOR. FLIGHT RETURNED TO BASE. TECHNICIANS TROUBLESHOT THE REPORTED ELECTRICAL ODOR AND FOUND THE OVERHEAD LIGHTING PANEL P.N. 100-364161-19 AND RIGHT CIRCUIT BREAKER LIGHTING PANEL Jun 12, 2021 · N75LV · Beech B200SDR UIEA2021062501422Connector · disconnectedIDG-3 FAILED DISCONNECT(<P>IAW WDM 24-11-13 REV 28 PERFORM WIRING CHK, FOUND W5302-007-16 INSULATION LOW. IAW WDM 24-11-13 REV 28 SWPM 20-00-12, 20-63-13, 20-61-11, 20-10-11 REV 76 REPLACE WIRE W5302-007-16. CONDITION CHK NORMAL. IAW WDM 24-11-13 REV 28 PERFORJun 10, 2021 · N406KZ · Boeing 7474KZFSDR UIEA2021061001314Terminal · brokenELEC BUS ISLN 1 ADVISORY MSG / CREW REPORTS ELECTRICAL SMELL IN FLT. CREW DID NOT DECLARE AN EMERGENCY(<P ><SPAN>T/S TO BROKEN TERMINAL ON #1 / IDG. DISCONNECTED AND DEFERRED #1 IDG. COMPLETED CHAP 5 CONDITIONAL INSPECTIONS / FOR ODOR IN FLIGHT DECK - NO SMELLJun 10, 2021 · N492MC · Boeing 74747UFSDR AALA202106099001Wire Harness · damagedAIRCRAFT WAS GROUNDED: MULTIPLE FAILURES INCLUDING AUTOPILOT INOPERATIVE, AUTOTHRUST INOPERATIVE, AUTO FLIGHT RUDDER TRIM 1 FAULT, YAW DAMPER 1 INOPERATIVE. CAPTAINS ALTIMETER UNRELIABLE. NO LIGHTS IN CABIN UNTIL GEAR CAME DOWN. UPPER AND LOWER ECAM DISPLAYS OJun 8, 2021 · N820AW · Airbus A319132SDR QXEA2021062300311Wire Harness · misroutedDURRING FUEL QUANTITY HARNESS ROUTING INSPECTION FOUND INCORRECT ROUTING UNDER PANEL 195 AL. REROUTED GROUND SPOILER CONT MDL HARNESS SO THAT IT RAN SEPRATE FROM FQIS HARNESS TO COMPLY WITH INSPECTION CRITERIA IN E175 AMM 28-41-00-210-801-A.Jun 4, 2021 · N634QX · Emb ERJ170200LRSDR UIEA2021060201256Wire · shortedFOUND WIRE TOUCHING WITH CONNECTOR AT P915 PNL UPSIDE AFT STA 400 RH W-4898-002(<P>IAW SWPM 20-10-11 REV 76 PERFORMED WIRE PROTECT AND ADJUST, COND CHK NORMAL.</P>)May 29, 2021 · N493MC · Boeing 74747UFSDR UIEA2021060201259Wire · wornFOUND WIRE TOUCHING AT #4 ENG FWD FAIRING (ZONE-481B) MULTIPLE LOCATION.(<P>IAW SWPM REV 76 ADJUST AND INSTALLED PROTECTIVE SLEEVE AT #4 ENG FWD FAIRING (ZONE: 481B) CONDITION CHK NORMAL.</P>)May 29, 2021 · N493MC · Boeing 74747UFSDR UIEA2021060201261Feeder Cable · damagedFOUND#4 ENG IDG CABLE DAMAGED W282-142-110, W282-040-04, W282-143-110 NEAR IDG(<P>IAW AMM 71-00-02-000-803-001, 71-00-02-400-803-J01 REV 101, DWM 24-21-41 REV 53, SWPM 20-00-B, 20-10-06, 20-10-11, 20-10-12, 20-30-11, 20-30-12 REV 76, REPLACED IDG CABLE AT ENG May 29, 2021 · N493MC · Boeing 74747UFSDR UIEA2021060201263Feeder Cable · damagedFOUND #2 ENG IDG CABLE DAMAGED AT PYLON FAIRING, INSIDE PANEL 461DL(<P>IAW AMM 71-00-02-000-803-J01, 71-00-02-400-803-J01 REV 101 WDM 24-21-21 REV 52 SWPM 20-00-13, 20-10-06, 20-10-11, 20-10-12, 20-10-20, 20-30-11, 20-30-12 REV 76 REPLACED IDG POWER CABLE W276May 29, 2021 · N493MC · Boeing 74747UFSDR 2021FA0000244Wire Harness · chafedDURING MAINTENANCE FOUND THE IDG WIRE HARNESS CHAFED ON IDG FEEDER CABLE ANCHOR PLATE. SEVERAL WIRES CHAFED ON NR 2 ENGINE HARNESS AND LOWER COWL DOOR HARNESS.May 27, 2021 · N808TC · Gulstm GVSPSDR U5QA202105170098Terminal · burnedACRID ODOR OF BURNING ELECTRONICS COMING FROM THE CB PANEL ON THE LEFT WALL ENTRY WAY TO THE COCKPIT. FOUND TERMINAL LUGS TO COFFEE POT CHARRED. R&R LUGS, NO ODOR. AS PRECAUTION, WILL R&R POT RECEPTACLE, PLACED PART ON ORDER AND PLACED POT ON MEL. R&R RECEMay 17, 2021 · N325WJ · Bombdr BD1001A10SDR HVUA20210517001Control Panel · failed"GEN 1 OFF" "BAT OFF" CAWS WARNING WITH MULTIPLE OTHER CAWS WARNINGS FOLLOWED BY SMOKE AND BURNING SMELL FROM OVERHEAD CONTROL PANEL. GEN 1 WAS OFFLINE AND POSSIBLY BATTERY. PILOT WAS ON BASE TO FINAL VISUAL APPROACH AND CONTINUED LANDING WITHOUT ISSUE. FOUND May 16, 2021 · N317KC · Pilats PC1247SDR VNAA202105131112Outlet · burnedFA SMELLED SOMETHING BURNING IN THE CABIN, CREW WAS NOTIFIED AND THEY RAN THRU THE QRH. THEY DECLARED AN EMERGENCY AND PUT O2 ON. THEY CALLED BACK TO FA AND WAS TOLD THAT SMELL WAS STARTING TO DISSIPATE. THEY LANDED AND WENT TO GATE. FIRE DEPARTMENT SEARCHED AMay 10, 2021 · N501BG · Cndair CL6002C10SDR UIEA2021050701105Wire · misroutedFOUIND WIRE NO. W4698-705-20 NOT ROUTE CORRECTLY IAW SB 747-21-2550 (AD)(<P>TRANSFER TO EO NO. 4421A098 REV 9 AND W/O NO. 5775917 CLOSE.</P>)May 4, 2021 · N405KZ · Boeing 747400SDR GTIA2021050335707Contactor · odorSTRONG ELECTRICAL SMOKE SMELL IN COCKPIT COMING FROM VENTS.-REMOVED EXTERNAL AIR NO HELP, NO FAULTS IN AEVC SYSTEM (FANS , BLOWERS). ISOLATED PACKS, SMELL STILL PRESENT. R/R RECIRCULATION FILTERS, OPERATED PACKS SMELL ALLEVIATED. SLIGHT ODOR WHEN EXTERNAL POWEApr 30, 2021 · N927NK · Airbus A320271NSDR 2022FA0000198Sensor · 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.Apr 23, 2021 · N563A · Piper PA28181SDR AALA202105049032Connector · brokenAIRCRAFT IN BASE MAINTENANCE: UPON INSTALL OF G1 GALLEY FOUND EXIT LIGHT WIRES PULLED OUT OF CONNECTOR. REPAIRED CONNECTOR OF EXIT LIGHT AT G1 IAW BOEING SWPM 20-90-14 AND RING OUT GOOD IAW BWPM 33-51-21.Apr 22, 2021 · N939AN · Boeing 737823SDR AALA202104269059Wire Harness · burnedAIRCRAFT WAS GROUNDED: SHORTLY AFTER MAINTENANCE SIGNED OFF THE BUS 2 212XP CB POPPED OUT AGAIN. ELECTRICAL ZAP WAS HEARD IN THE REAR CABIN GALLEY. SPLICED A NEW SECTION OF WIRES 2456-1000RBY, 2442-6507RBY, 2443-6000,2461-6000 AND 2451-6000 PER ESPM 20-53-21,Apr 22, 2021 · N114UW · Airbus A320214SDR P5CA2021042100151Wire · damagedFOUND WIRE WS95-328-20R / W895-329-20B / WS95-330-20Y AND W895-334-20R / W895-335-20B / W895-336-20Y WIRE TOUCH WITH STRUCTURE AND DAMAGE NEAR CONNECTOR DV 744 #2 RAM AIR INLET ACTUATOR(<P>IAW SMM 21-622-03-00-801 / 21-62-03-400-801 REV 35, WDM 21-62-21 REV 23Apr 17, 2021 · N855GT · Boeing 74787UF
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