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.

SDR BAQA092647Master Box · failedELECTRICAL MASTER BOX CAME INSTALLED ON NEW AIRCRAFT N603ME/0284 AND FAILED AFTER 115.3 HOURS. REPLACE WITH SERVICABLE UNIT FROM ASSET (S/N 1135).Feb 2, 2004 · N603ME · Urocop EC135P2SDR BAQA092646Master Box · failedELECTRICAL MASTER BOX (S/N 1369) CAME INSTALLED ON NEW A/C N603ME/0284 AND FAILED AFTER 115.3 HOURS OF USE. REPLACED WITH SERVICABLE UNIT FROM STOCK (S/N 1108)Feb 2, 2004 · N603ME · Urocop EC135P2SDR AALA20040216Terminal · overheatedTUL THREE EACH WIRE RING TERMINAL INSULATION FOR UPPER AFT SIDE SHOW SIGNS OF OVERHEATING AT RESISTER R4-9. REPLACED THREE EACH WIRE RING TERMINALS AT RESISTER R4-9 PER SWPM 20-20-01. SYSTEM GROUND CHECKED NORMAL OPERATION.Feb 2, 2004 · N562AA · Doug DC983SDR AALA20040217Wire · overheatedTUL FEEDER CABLE WIRE NUMBERS 3X1C2A, 3X2C2B, 3X1D2A, 3X2D2B TO R2-41 LEFT AUXILLARY POWER RELAY AT LOWER FORWARD EPC PANEL SHOWS SIGNS OF OVERHEATING. ADEL CLAMP FOR CABLE 3X1C2A SHOWS SIGNS OF BEING OVERHEATED. REPLACED WIRE FEEDER CABLES 3X1C2A, 3X2C2B, Feb 2, 2004 · N562AA · Doug DC983SDR DLM88040106Wire · brokenWHILE T/S FOR RT GEN INOP, APU GOT TRIPPED OFF WITH CROSS-TIE LOCKOUT, FOUND BROKEN TERMINAL ON RELAY R2-40. TERMINAL HAD ARCED AND WORN ON A WIRE BUNDLE CAUSING DAMAGED WIRING. ARCING WAS FOUND WHILE AC ON GROUND DURING MTC. REPLACED RELAY AND REPAIRED DAMJan 28, 2004 · N997DL · Doug MD88SDR 2004F00100Master Relay · inoperativeMULTIFUNCTION DISPLAY WAS INOPERATIVE. UPON FURTHER INVESTIGATION SEVERAL OTHER SYSTEMS HAD ALSO FAILED. FOUND RIGHT AVIONICS MASTER RELAY K3 TO BE DEFECTIVE. REPLACED RELAY AND OPS CHECKED GOOD. (M)Jan 19, 2004 · N188TG · Lear 60LEARSDR GLBA20030529Buss · failedLOST EMERGENCY DC BUSS IN FLIGHT, REPLACED THE CB0348 WITH SERVICABLE IAW EMB120MM CH24-34. OPS CK GOODJan 10, 2004 · N71GL · Emb EMB120ERSDR AUS20040240Wire · chafed(AUS) RT INTEGRATED DRIVE GENERATOR (IDG) FAILED DUE TO A WIRE CHAFING ON THE STATOR HOUSING. SUSPECT INSUFFICIENT INSULATION SLEEVING ON THE WIRE. DURING RECTIFICATION OF THE PROBLEM THE FIREWALL FEED THROUGH CONNECTOR BACKSHELL WAS FOUND TO BE LOOSE.Jan 7, 2004 · Boeing 767338SDR CA040108003Wire · inoperative(CAN) WHILE RE-INSTALLING CIRCUIT BREAKER PANEL THAT WAS ROBBED TO SERVICE AN OTHER AIRCRAFT THE MECHANIC NOTICE THREE POWER CABLES WERE SHAVING ALONG THE STRUCTURE OF THE PANEL. (STRAINS WERE SHOWING) THOSE THREE WIRES WERE REPLACED, FOLLOWING THIS FINDING,Jan 7, 2004 · Cndair CL6002B19SDR CA040106008Wire · failed(CAN) AFTER LANDING, CAUTION MSG ESS TRU 1 ON EICAS A PUFF OF ELECTRICAL ODOR WAS DETECTED AT GATE FOUND A1 CB POPPED WOULD NOT RESET. DUE TO THIS SITUATION THREE WIRES WERE CHANGED ALSO TR1 REPLACED AND J12 CONNECTOR REPLACED.Jan 6, 2004 · Cndair CL6002B19SDR CA040123006Wire Harness · chafed(CAN) DURING APPROACH WHEN ATTEMPTING TO START APU , LOST AC BUSS 1 AND ESSAC , NR 1 GENERATOR WOULD NOT RE-SET, AIRCRAFT LANDED NORMALLY. MAINTENANCE INSPECTION FOUND CHAFING OF THE 'B' PHASE (YELLOW STRIPE) NR 1 ENGINE GENERATOR WIRING CHAFED TO GROUND AT TJan 5, 2004 · Bac 146200ASDR AALA20040178Wire · overheatedTUL POWER CABLE TERMINAL ENDS ON WIRES 3X1C2A, 3X2C2B, AND 3X3C2C AT LEFT AUXILLARY POWER RELAY T1, T2, AND T3, AND AT S3-23, 1, 2, 3 POSTS AND WIRE RING TERMINALS OF WIRES 3X2T20B AND 3X3T20C AT S3-23 POSTS 2 AND 3 SHOWS SIGNS OF OVERHEATING. REPLACED POWERJan 5, 2004 · N565AA · Doug DC983SDR AALA20040179Wire · overheatedWIRE RING TERMINALS AT RESISTOR R4-9 SHOWS SIGNS OF OVERHEATING. REPLACED WIRE RING TERMINALS AT R4-9 RESISTOR. SYSTEM GROUND CHECKED NORMAL OPERATION.Jan 5, 2004 · N565AA · Doug DC983SDR ABXA040036Wire · burnedNR 3 GENERATOR UNPARALLED LIGHT ILLUMINATED IN FLIGHT, NO VOLTS, NO FREQS. RESET, NO VOLTS, NO FREQS, DISCONNECTED. REPLACED NR 3 ENGINE GENERATOR IAW 24-20-01-4-0002. DURING OPS CHECK, NOTED SPARKS COMING FROM THE TOP OF ENGINE. FOUND T1, T2, AND T3 WIRESDec 29, 2003 · N816AX · Doug DC863FSDR BAQA091877Wire · shorted"D" WIRE SHORTED TO "C" CONNECTOR. GENERATOR WILL NOT LOADSHARE. HARD CARD ENCLOSED. PART REPLACED WITH SERVICABLE UNIT. 01/08/2004Dec 29, 2003 · N89SM · Aerosp SA365NSDR ASAA0370019Cable · burnedSEA - DURING TAKEOFF OUT OF SEATTLE, FLIGHT ATTENDANT REPORTED STRONG ACRID BURNING ODOR IN 1ST CLASS CABIN THEN IT SPREAD THROUGH OUT THE AIRCRAFT. PERFORMED AN AIR TURN BACK TO SEATTLE AND LANDING WITHOUT INCIDENT. UPON INSPECTION FOUND BURNED POWER FEEDERDec 28, 2003 · N647AS · Boeing 737790SDR 2004FA0000099Contactor · failedRELAY, CONTACTOR FAILS UNDER LOAD ACCROSS TERMINALS. CAUSE IS CONTACTOR NOT DESIGNED TO HANDLE CONTINOUS LOAD, (CURRENT). SEVERAL FAILURES NOTED IN THE PAST. MFG WILL NOT ADDRESS THE PROBLEM. SEVERAL OCCURRENCES NOTED IN LAST 3 YEARS.Dec 21, 2003 · N296SP · Cessna 172SSDR DL73S031115Wire Harness · shortedON APPROACH, THE LEFT GEN TRIPPED. RT BUS ATTEMPTED TO PICK UP AND TRIPPED ALSO. DOWN TO STBY POWER. CREW DECLARED EMERGENCY. FOUND LT GENERATOR CABLE SHORTED. REPLACED GENERATOR FEEDER HARNESS.Dec 20, 2003 · N243WA · Boeing 737247SDR 2004FA0000100Contactor · failedRELAY, CONTACTOR FAILED UNDER LOAD ACROSS TERMINALS. CAUSE IS CONTACTOR NOT DESIGNED TO HANDLE CONTINOUS LOAD, (CURRENT). SEVERAL FAILURES NOTED IN PAST.Dec 9, 2003 · N936GW · Cessna 172SSDR 03FDEA02160Wire Harness · damagedNR 1 ENGINE PYLON IDG HARNESS NEAR YN = 315.5 FOUND DAMAGED. NR 1 ENGINE PYLON IDG HARNESS WIRE NR U01003-3/OC REMOVED AND REPLACED AS PER AMM 54-51-01-4 AND SWPM 20-10-01 AND NR 1 ENGINE POWER ASSURANCE CHECK CARRIED OUT AS PER AMM 71-00-00 FOUND 'SATIS'.Dec 5, 2003 · N608FE · Doug MD11SDR 2003FA0001272Master Switch · looseDURING VISUAL INSPECTION, 2 OR THE 8 EXTERNAL WIRE CONNECTIONS WERE FOUND TO BE LOOSE. DISASSEMBLY OF THE SWITCH REVEALED LOOSE INTERNAL CONNECTIONS AS WELL. CORRECT ELECTRICAL OPERATION WAS QUESTIONABLE. SEVERAL REPORTS OF HAVING A SPLIT POWER BUSS WERE OBDec 2, 2003 · N27329 · Piper PA31350SDR HEEA092087Relay · failedNR 2 GENERATOR FAILED IN FLIGHT. (DC CONTROL P/N 51530-006B, S/N 10799B) MAINTENANCE REPLACED NR 2 GENERATOR CONTROL RELAY AND ALSO NR 1 GENERATOR DC CONTROL UNIT.Dec 1, 2003 · N1546K · Skrsky S76ASDR CA031205005Wire Harness · burned(CAN) PILOT NOTICED HIGH VOLTAGE LIGHT- ELECTRICS TURNED OFF - RETURNED TO BASE. CONTACT WITH TOWER BY CELL PHONE.- ON INSPECTION AT AMO FACILITY IT WAS LEARNED THAT THE WIRING HARNESS TO THE ALTERNATOR FAILED/SHORTED OUT.- REPAIRS TO THE HARNESS WAS MADE AND Dec 1, 2003 · Cessna 172MSDR ABXA030446Wire · burnedWIRE BURNED ON PHASE C, GROUND SERVICE BUS POWER PANEL, WIRE HV X22810C. REMOVED BURNED AREA OF WIRE AND REPLACED WIRE END CONNECTOR. INSTALLED WIRE TO GROUND SERVICE BUS PHASE C IAW DC9 MM 20-50-01-2-0001. OPS CHECK GOOD.Nov 21, 2003 · N982AX · Doug DC932SDR PNSA031103Wire · brokenWHILE IN IFR CRUISE EXPERIENCED TOTAL ELECTRICAL FAILURE. BY SHUTING OFF ANTI-ICE EQUIPMENT WAS ABLE TO RESTORE POWER. RECEIVED PRIOITY ATC HANDLING LANDED IN DLG WITHOUT INCIDENT. MX FOUND A BROKEN WIRE ON BACK OF RIGHT HAND ALTERNATOR.Nov 19, 2003 · N15PR · Piper PA31350SDR AWXA200301384Wire · arcedLAS - FIRE - WHILE TROUBLESHOOTING STATIC INVERTER PROBLEM, WIRE BUNDLE W0060 ARCHED BURNING THRU MULTIPLE WIRES AT CLAMP JUST INBOARD OF P6-1 DOOR HINGE. MAINTENANCE REPAIRED DAMAGED WIRES IN WIRE BUNDLE W0060 JUST INSIDE OF P6-1 DOOR HINGE IAW SPM 20-00-13 Nov 7, 2003 · N914AW · Boeing 757225SDR XNOA1164Wire · damagedAFTER STARTER CUTOUT ON ALL THREE ENGINES, FUEL FLOW DROPPED TO ZERO ON ALL THREE ENGINES. REPAIRED WIRING AT R51 RELAY IN J9 BATT SHIELD PER B727 WD 24-53-11. ENG GROUND RUN CHECKS GOOD IAW B727 72-00-00. (CLOSED)Nov 4, 2003 · N793A · Boeing 727200SDR A6WA200360064Wire · burnedAPU GENERATOR INOPERATIVE. DURING MAINTENANCE CORRECTIVE ACTION FOUND 3 APU GENERATOR WIRES IN FORWARD CARGO BAY CEILING BURNED AND EVIDENCE OF ARCHING ON CARGO LINER. MAINTENANCE REPLACED THE 3 PHASE APU GENERATOR WIRES AND CRIMP SLEEVES, PER BAE MM 24-00-0Oct 29, 2003 · N607AW · Bac 146200ASDR CA031031004Contactor · stuck(CAN) ON SHUTDOWN OF THE RT ENGINE, THE CREW NOTICED THE RT PROPELLER CONTINUED TO ROTATE. THE CREW TURNED OFF ALL POWER ON THE AIRCRAFT AND THE PROPELLER STOPED ROTATING. INVESTIGATION SHOWED CONTACTOR 2431-K2(P/N A-A4N103) WAS STUCK IN THE CLOSED POSITION. Oct 28, 2003 · Dhav DHC8102SDR BAQA090583Master Switch · failedNR 2 BUS TIE WILL NOT STAY CLOSED. GOES INTO TEST MODE BY ITSELF. NR 2 ENGINE WILL NOT TEST. HARD CARD ENCLOSED. REPLACED WITH CANNED, SERVICEABLE UNIT.Oct 25, 2003 · N135ME · Urocop EC135P1SDR 2003FA0001203Volt Regulator · burnedA/C ARRIVED AT SHOP AFTER EXPERIENCING SMOKE IN THE CABIN. ELEC SYS WAS SHUT OFF (MASTER SWITCH). INSPECTION OF ELEC SYS SHOWED EVIDENCE OF A FIRE INSIDE OF VOLTAGE REG. VOLTAGE REG WAS INSTALLED IAW INSTRUCTION SHEET NR PPS-2020. THE VOLTAGE REGULATORS INOct 24, 2003 · N734HL · Cessna 172NSDR 00118Wire · chafedPILOT REPORTED AFTER DEPARTURE FROM AMA BOTH GENERATORS WENT OFF LINE AND SMOKE IN COCKPIT, RETURNED TO AMA UNEVENTFUL LANDING. MAINTENANCE FOUND POWER WIRE TO LT RAIN REPELLENT SWITCH CHAFING AIRFRAME, REPOSITION AND INSULATE WIRE AT CONNECTOR, AIRCRAFT RAN AOct 17, 2003 · N232TW · Amd FALCONSDR CA031015001Terminal · detached(CAN) THE P56A4 POWER CABLE WAS DETACHED FROM THE CRIMPED AN-4 4AWG N-40-50 ELECTRICAL LUG.Oct 13, 2003 · Bell 430SDR AUS20031016Wire · worn(AUS) CHAFED WIRES WITHIN LOOM LOCATED IN RT ENGINE NACELLE.Oct 5, 2003 · Swrngn SA227ACSDR BAQA089816Master Switch · will not testMASTER SWITCH WOULD NOT SELF TEST OR WOULD TEST ON ITS OWN. HARD CARD ENCLOSED. REPLACED WITH SERVICEABLE UNIT.Oct 2, 2003 · N137MH · Urocop EC135P1SDR HALA0300840Wire · burnedNR 2 GEN DID NOT COME ON LINE UPON ENGINE START. BITE TEST ON BPCU SHOWED ( OPEN POR/FRD/GEN) RT. GCU FAIL. REPLACED GCU/BPCU. RUN UP CHECK, CONDITION SAME. REPLACED RT IDG IAW MM. OPS CHECK RUN, CHECK CONDITION SAME. REPLACED GCU CONTROL BREAKER OPS/ RUOct 1, 2003 · N585HA · Boeing 767300SDR AUS20031005Connector · burned(AUS) NR 1 GENERATOR DISCONNECT PLUG CONNECTOR BURNT.Sep 28, 2003 · Boeing 737476SDR BAQA089546Buss Tie · openBUS TIE OPEN. REPLACED WITH SERVICEABLE UNIT.Sep 19, 2003 · N522ME · Urocop EC135T1SDR ABXA030363Wire · brokenINTERMITTENT ODOR OF BURNING INSULATION UNDER THE GLARESHIELD ON FIRST OFFICER'S SIDE. FOUND BROKEN WIRE ON FIRST OFFICERS CLEARVIEW WINDOW ANTI-FOG WIRING. SUSPECT WIRE MAY HAVE BEEN ARCING CAUSING THE SMELL. REPAIRED BROKEN WIRE. FIRST OFFICER'S CLEARVIESep 18, 2003 · N972AX · Doug DC941SDR AALA20031016Receptacle · malfunctionedABOUT 1 1/2 HOURS INTO FLT, 30 MINUTES AFTER LEVELING FL390, F/A'S REPORTED A LOUD SQUEALING NOISE COMING FROM OVERHEAD IN 1ST CLASS, ROW 1 & 2. SOUND WASN`T AFFECTED BY DESCENT. TALKED TO TULSA, TURNED OFF 1 PACK AT A TIME, TRIM & RECIRC FANS, NO CHANGE,Sep 16, 2003 · N194AA · Boeing 757223SDR DLM88030829Stud · looseON CLIMBOUT LOST LT DC AND AC BUSSES WITH APU POWERING BUSS. APU VOLTS/FREQS GOOD. MULTIPAL C/B POPPED LT AC BUS BREAKER LT TR1 AND TR2 EMER AC BUS FEED - F25 F16. LOST FMS MPC DFGC LDC BUS MSG ILLUMINATED. REPLACED LT APU CONTROL RELAY AND GCU.Sep 9, 2003 · N910DL · Doug MD88SDR 2003FA0000933Wire · mislocatedCABIN ALTITUDE WARNING SYSTEM FAILED INITIAL TEST IAW NEW 12 MONTH INSPECTION REQUIREMENT OF MM, CHAPTER 5. DURING SUBSEQUENT TROUBLESHOOTING, FOUND WIRE D34A22 CONNECTED TO NC TERMINAL OF ALTITUDE SWITCH S117 INSTEAD OF C TERMINAL AS SHOWN IN WDM 21-30-01 P.Sep 2, 2003 · N355TW · Beech 200BEECHSDR 08270324Connector · arcedPILOT REPORTED DURING CRUSE FLT SMOKE ENTERED COCKPIT FROM AC ELECTRICAL PANEL AREA. NO SYSTEM MALFUNCTION WAS NOTED. NO ELECTRICAL POWER WAS LOST. ONCE ON GROUND DC POWER COULD NOT BE TURNED OFF THROUGH NORMAL SWITCHING. BATTERY WAS DISCONNECTED TO REMOVE DCAug 27, 2003 · N122SA · Dhav DHC6SDR 2003FA0000926Connector · burnedDURING INSTALLATION OF RYAN TCAD 9900 BX SERIES, FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV. LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENOUGH HEAT TO MELT THE PLUGAug 26, 2003 · N9294Q · Piper PA28181SDR 2003FA0000928Connector · burnedDURING INSTALLATION OF RYAN TCAD 9900 BX SERIES, WE FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV. LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENOUGH HEAT TO MELT THE PAug 25, 2003 · N4122F · Piper PA28181SDR 2003FA0000925Connector · burnedDURING INSTALLATION OF RYAN TCAD 9900 BX SERIES, FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV. LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENOUGH HEAT TO MELT THE PLUAug 25, 2003 · N4175V · Piper PA28181SDR 2003FA0000924Connector · burnedDURING INSTALLATION OF TCAD 9900 BX SERIES, FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENOUGH HEAT TO MELT THE PLUG AND WAug 25, 2003 · N4149Y · Piper PA28181SDR 2003FA0000923Connector · burnedDURING INSTALLATION OF RYAN TCAD 9900 BX SERIES WE FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV. LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENOUGH HEAT TO MELT THE PLAug 25, 2003 · N4161Z · Piper PA28181SDR 2003FA0000922Connector · burnedDURING INSTALLATION OF RYAN TCAD 9900 BX SERIES. WE FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENOUGH HEAT TO MELT THE Aug 25, 2003 · N4130W · Piper PA28181SDR 2003FA0000921Connector · burnedDURING INSTALLATION OF RYAN TCAD 9900 BX SERIES WE FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV. LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENGOUGH HEAT TO MELT THE PAug 25, 2003 · N4133K · Piper PA28181
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