JASC 3497

Service difficulty reports · 269

Reports filed under 3497 · Navigation 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 = '3497'
  ORDER BY difficulty_date DESC"

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SDR CA090217003Connector · damaged(CAN) WHILE TROUBLESHOOTING WEATHER RADAR INDICATION SNAG, CONNECTOR AT WEATHER RADAR R/T OPENED FOR INSPECTION. ALL PINS FOUND REVERSED MEANING WIRE CRIMPED ON/IN "CONTACT" END. THE "BARREL" END WAS NOW THE "CONTACT". CONNECTOR 3441 P60 WIRES RETERMINATED, Feb 10, 2009 · Dhav DHC8315SDR DXTA2008122003414Circuit Card · faultyON DESCENT INTO PDK THE RUDDER BOOST FAILED. AUTO PILOT DISCONNECTED AND COPILOTS FD FAILED. COMPLETED RUDDER BOOST FAIL CHECK LIST WITH NO CHANGE. TROUBLESHOT SYS, FOUND NR 2 FCC CARD FAULTY. REMOVED AND REPLACED NR 2 FCC CARD WITH CUSTOMER SUPPLIED OVERHAUDec 20, 2008 · N131QS · Raythn 400ARAYTHEONSDR HALA2008121400891Connector · looseETOPS SIGNIFICANT SYSTEM, STANDBY ALTIMETER HANGS UP PASSING ZERO ON CLIMB/DESCENT THEN JUMPS 300-500 FT. STANDBY ALTIMETER TESTS GOOD PER AMM 34-13-06. CLEANED AND RE-SEATED CONNECTOR. VIBRATOR OPS CK GOOD.Dec 14, 2008 · N581HA · Boeing 76733ASDR DXTA200811303381Wire · burnedWITH APU OPERATING AND AVIONICS SWITCH ON, NOTICED A BURNING ODOR, THEN RED X'S ON BOTH SIDES OF NR 1 PFD, A NR 1 ADC FAIL MESSAGE. PULLED NR 1 ADC CB, ODOR CEASED. TROUBLESHOT TO PILOTS LT RUDDER PEDAL CHAFING ON AVIONICS WIRE BUNDLE. REPAIRED WIRES AND REPNov 30, 2008 · N639QS · Cessna 560XLSDR SWIA200821024Connector · corrodedC-CHECK, J1 CONNECTOR OF NR 2 DPU CONNECTOR CORRODED. REPLACED CONNECTOR.Nov 19, 2008 · N576SW · Emb EMB120ERSDR IXXA080028OWire · brokenDURING TAKEOFF FROM KTOL F/O'S FLIGHT DIRECTOR FLAG IN ADI AND GYRO FLAG CAME IN VIEW. THE CREW REJECTED TAKEOFF AND RETURNED TO BLOCKS. MAINTENANCE SMART BOX WIRE NUMBER 2TN49B22 BROKEN AT R50-972 PIN 35. MAINTENANCE REPAIRED WIRE 2TN49B22. OPERATIONAL CHOct 21, 2008 · N828BX · Doug DC871FSDR USAABB08163Circuit Breaker · malfunctionedFLT 119 IN CRUISE, EICAS MESSAGES "L GEN OFF" AND "L AC BUS OFF". DISPLAYED WITH THE CORRESPONDING "L GEN OFF" AND "L BUS OFF" LIGHTS ILLUMINATED. A GENERATOR RESET DID NOT CORRECT THE CONDITION. ATTEMPTS TO POWER THE L AC BUSS FROM THE OTHER POWER SOURCESOct 17, 2008 · N905AW · Boeing 7572S7SDR UHLA2008110700004Connector · burnedFLIGHT 7624 ORD TO HPN CREW RECEIVED EICAS MESSAGES "AOA FAIL" AND "TAT1 FAIL AND REPORTED A STRANGE ODOR BUT NOTED NO SMOKE OR NOXIOUS VAPORS WERE PRESENT IN THE COCKPIT. CREW DECLARED AN EMERGENCY AND DIVERTED INTO CLE. MAINTENANCE REPLACED NR 2 TAT PROBE COOct 15, 2008 · N855RW · Emb ERJ170100SESDR R612008F00009Connector · burnedCREW DETECTED ODOR SMOKE IN THE COCKPIT FOLLOWED QRH PROCEDURES DECLARED AN EMERGENCY, AND LANDED WITHOUT INCIDENT. MAINT TROUBLESHOT PROBLEM, FOUND THE TOTAL AIR TEMPERATURE CONNECTOR BURNED. REMOVED AND REPLACED CONNECTOR AND TAT SENSOR AS A PRECAUTION, OPERSep 6, 2008 · N807MD · Emb ERJ170100SUSDR USAASB08070Wire · chafedPHX FLT409 DURING FLIGHT, ENROUTE FROM SFO TO PHX AUTO THROTTLES WENT TO FULL POWER UNCOMMANDED. AUTOPILOT COMMANDED NOSE OVER BEFORE DISCONNECT. FLIGHT FAULT REVIEW REVEALED PROBLEM WITH CAPTAINS AOA VANE GIVING FALSE STALL INDICATIONS TO COMPUTERS. FLIGHTAug 26, 2008 · N315AW · Boeing 7373S3SDR ANCF200800018Wire · brokenAIR TURNBACK, MALFUNCTION, DURING CLIMB AT 14000 FT A/P DISCONNECTS AND F/D MALFUNCTIONS CAME AGAIN. FD BOTH ON 2 WAS SELECTED AND SWITCHED TO DFGS NR 2 AND MALF, COME AGAIN, AT 2900 FT BOTH FMA S GOES BLANK AND A/P AND ALT FUNCTION WERE LOST. DURING APP WINJul 28, 2008 · N161BS · Doug DC983SDR SWIA200819811Connector · burnedFLT 5574 - DISPLAY SCREEN WENT BLANK. REPLACED TWO DAMAGED PINS AT J2 CONNECTOR. DISPLAY OPERATES NORMALLY. Jun 25, 2008 · N227SW · Emb EMB120ERSDR 2008UALA03242Cable · brokenWEATHER RADAR FAILED. RTFL. FOUND BROKEN RIBBON CABLE.Jun 7, 2008 · N937UA · Boeing 737522SDR 2008UALA03221Wire Harness · shortedCREW REPORT: WX FAIL RADAR SAMC TEXT: ANTENNA MSG ON BOTTOM OF SCREEN. RESET CB TO TRANCVR UNIT, NO HELP. HARNESS SHORTED FROM FWD BULKHEAD TO SCANNER. REPLACED HARNESS.Jun 5, 2008 · N553UA · Boeing 757222SDR UHL2008F00002Wire · burnedON TAXI OUT FROM THE GATE, CREW RECEIVED AN ADS 2 HEATER FAULT EICAS MESSAGE FOLLOWED BY AN ELECTRICAL SMOKE SMELL IN THE COCKPIT. AIRCRAFT RETURNED TO GATE. MAINT FOUND WIRES TO THE TAT 2 PROBE BURNED AND PINS MELTED. THE TAT2 SENSOR, CONNECTOR PLUG AND ADJun 1, 2008 · N653RW · Emb ERJ170100SESDR 200805161Connector · damagedFLIGHT 7653 ABQ TO ORD - CREW REPORTED A LOUD NOISE LIKE AN "EXPLOSION" FOLLOWED BY AN ELECTRICAL SMELL. MAINTENANCE FOUND THE CONNECTOR FOR THE TAT 2 PROBE SEPARATED FROM THE SHELL WITH EVIDENCE OF BURN MARKS. MAINTENANCE REMOVED AND REPLACED THE CONNECTOR,May 13, 2008 · N638RW · Emb ERJ170100SESDR 200804291Connector · shortedFLIGHT 7505 YYZ TO DEN CREW REPORTS TAT 1 FAIL W/ SMELL OF SMOKE. ON CALL MAINTENANCE FOUND CONNECTOR SEVERELY SHORTED WITH SEVERAL BURNT WIRES. AIRCRAFT FERRIED TO IND. IND MAINTENANCE REPLACED CONNECTOR, TAT SENSOR P/N: 102AW1AF, S/N: A68247 MANUFACTURER:Apr 24, 2008 · N652RW · Emb ERJ170100SESDR HNAA0800133Pin · defectiveNUMBER 2 VOR FLASHES BACK AND FORTH BETWEEN VOR AND ILS WHEN A VOR FREQUENCY IS SELECTED. DUPLICATED FAULT ON GROUND BY MOVING WIRE BUNDLE APPROXIMATELY 6 INCHES BEHIND NR 2 SYMBOL GENERATOR. REPLACED PIN 53 OF 3428-P65-2-1B TO CORRECT FAULT. OPERATIONAL CHApr 16, 2008 · N335EN · Dhav DHC8311SDR BB08055Pin · backed outMXP - FLT 717 EN ROUTE MXP TO PHL. AFTER TAKEOFF, EICAS MESSAGE 'ATC FAULT', AND ATC FAULT LIGHT ILLUMINATED WITH THE TRANSPONDER SELECTED IN LEFT AND RIGHT. THE FLIGHT RETURNED TO MXP AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSERTED A PIN IN THE Apr 7, 2008 · N255AY · Boeing 7672B7SDR TRBA2008033Diode · failedAVIONICS VENT C/B POPPED AND COULD NOT BE RESET. WHEN TESTING ANNUNCIATOR LIGHTS ELECTRICAL SMOKE ODOR AND "ANNUNCIATOR LIGHT TEST" C/B POPPED OUT. RESET OK. REMOVED AND REPLACED DIODE BOX 22VD IAW JIC NR 20-45-10 AND OPT CK OK. RELOCATE WIRE TERMINAL PLU Mar 19, 2008 · N533AT · Aerosp ATR72212ASDR MALA080021Connector · faultyACFT STALL WARNING & STICK SHAKER OCCURRED AT FL390. CREW TOOK EVASIVE ACTION INITIATING A DESCENT. STICK SHAKER CONTINUED FOR SOME TIME BEFORE STOPPING. CREW REPORTED THAT THE STALL WARNING OCCURRED AT FL390 & AGAIN AT FL340. CAPTAIN EXPRESSED CONCERN THAJan 26, 2008 · N906XJ · Cndair CL6002D24SDR 08FDEA00132Connector · burnedAT ROTATION OFF FLAG IN CAPT'S ALTIMETER AND ALT SELECT WINDOW APPEARED. FOUND RACK CONNECTOR D609 CENTER SECTION, BEHIND NR 1 CADC BLACK FROM ELECTRICAL DAMAGE. INSTALLED WIRE NUMBERS W0007-162-22 AND W0007-9069-2 2 IN D609A PIN 12 PER BOEING HOOK UP LIST.Jan 15, 2008 · N223FE · Boeing 727223SDR NSVA20070251Wire · chafedDURING GEAR RETRACTION A BURST OF SPARKS LASTING ABOUT 5 SEC CAME FROM GEAR HANDLE. FOUND LANDING GEAR HANDLE CAN CHAFING INTO PITOT HEAT WIRE . REPAIRED AND REROUTED WIRES, PERFORMED GEAR SWING IAW BEECH 1900, 32-30-00, NO DISCREPANCIES NOTED.Jan 3, 2008 · N152MJ · Beech 1900DSDR CA080121003Wire · inoperative(CAN) TAIL 523 ON JAN 2ND APPROACH BACK COURSE ON RWY 15 YELLOWKNIFE 1040FT ASL 350FT AGL LEVEL FLIGHT 140K IN THIS CASE THE FLIGHT CREW EXPERIENCED A TAWS GENERATED A PICTORIAL DISPLAYED IMPACT WARNING. THE CREW WAS IN VISUAL CONDITIONS AND SAW NO DANGER OF Jan 2, 2008 · Boeing 737217SDR COEA0701850Connector · looseAIR TURN BACK, FLT 8673 PDX-MFR - DURING TAKEOFF, THE HORIZONTAL SITUATION INDICATOR FLAGGED. PILOT COULD NOT RESET. PILOT ELECTED TO RETURN TO PDX. AIRCRAFT LANDED SAFELY. RECONNECTED LOOSE CONNECTOR TO HSI UNIT. (M)Nov 30, 2007 · N850FE · Cessna 208BSDR SIMA200733006Coupler · malfunctionedWHILE ON ILS APPROACH A/C WOULD NOT TRACK LOCALIZER. SECOND APPROACH ILS OPERATIONAL. REMOVED AND REPLACED VOR/ILS COUPLER WITH SERVICEABLE COUPLER IAW CRJ 700 AMM 34-51-04 OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICENov 24, 2007 · N520DC · Cndair CL6002C10SDR COEA0720908Connector · defectiveAIR TURN BACK, FLT 8788 - ON CLIMB-OUT AT CPR, THE CREW RECEIVED MULTIPLE RADAR ALTIMETER WARNINGS AS WELL AS GROUND PROXIMITY WARNING SYSTEM AND TERRAIN AHEAD WARNING SYSTEM ERRORS. PILOT ELECTED TO RETURN TO CPR. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANov 20, 2007 · N908FX · Aerosp ATR42300SDR CA071119002Connector · damaged(CAN) OAT INDICATION ON EIS ERRACTIC. ONE OF THE PINS IN OAT CONNECTOR FOUND LOOSE. NEW CONNECTOR INSTALLED WITH 2 NEW PINS. SYSTEM NORMAL. (TC NR 20071119002)Nov 15, 2007 · Pilats PC1245SDR COEA0711911Connector · dirtyFLT 7202 - ABORTED APPROACH, OVERFLYING KTN AND SIT, WHILE ON APPROACH INTO KTN FROM SEA, NR 2 AHRS WITH EFIS COMP ALERTED ON THE CREW ALERT PANEL. APPROACH WAS TERMINATED AND THE AIRCRAFT CONTINUED ON TO JNU, OVERFLYING KTN AND SIT. AHRS CONNECTIONS CLEANEDNov 14, 2007 · N911FX · Aerosp ATR42300SDR 2007UALA04617Connector · burnedF/O ADI BENCH CONNECTOR D2425 PIN 7 IN BURNED. REPLACED EADI AND BENCH CONNECTOR. Nov 9, 2007 · N305UA · Boeing 737322SDR BKAA200710003Terminal Block · damagedPITCH CONTROL JAMMED IN FLIGHT. SLIGHT MOVEMENT UP ABOUT 1 INCH CONTROL TRAVEL. A/C TRIED A FEW TIMES TO PITCH DOWN. A/P AND AVIONICS SWITCH OFF. LANDED WITH POWER CONTROLLING PITCH. T/S FOUND STICK SHAKER ON YOKE GETTING HUNG UP BY TERMINAL BOARD. RESECURED TOct 16, 2007 · N535WM · Mtsbsi MU2B36SDR COEA0707911Wire · shortedWHILE EN ROUTE FROM KTN-SIT, THE NR 2 HEADING BUG AND INDICATOR FAILED. CREW ELECTED TO OVERFLY SIT AND CONTINUE ON TO JUN FOR MAINTENANCE. SECURED LOOSE WIRING, CLEANED AND RE-CLAMPED CONNECTOR ON THE COURSE AND HEADING CONTROL UNIT. (M)Oct 9, 2007 · N911FX · Aerosp ATR42300SDR RU3A0707Wire · shortedPILOT DU1 POPPED CB, CREW COULD DETECT BURNING EQUIPMENT ODOR. FOUND SHORTED WIRE AT CONNECTOR ON DISPLAY UNIT.Aug 8, 2007 · N72 · Beech 300BEECHSDR QXEA200700651Terminal · brokenPDX FLIGHT NR 2527: CAPTAIN SIDE ALT FAIL MESSAGE AFTER PUSH BACK. AIRCRAFT RETURNED TO GATE. MAINTENANCE REPLACED BROKEN RING TERMINAL AT GROUND STUD GS15 IAW Q400 SDM 34-11-01, SHEET 2 OF 8, PAGE 2. ICP OPS TESTED GOOD IAW MTC 6316103. AIRCRAFT REMAINS CAT IApr 22, 2007 · N409QX · Bombdr DHC8402SDR CA070418005Wire · arced(CAN) THE AIRSPEED AURAL WARNING CIRCUIT BREAKER WAS FOUND TO BE (POPPED). WHEN THE UPPER PANEL WAS LOWERED EVIDENCE OF ARCING WAS FOUND ON AIRFRAME STRUCTURE. THE WIRE WAS REPAIRED THROUGH PARTIAL REPLACEMENT, CHAFE PROTECTOR WAS ADDED TO THE AIRFRAME STRUCApr 16, 2007 · Doug DC3CSDR ABXA070069Wire · chafedACRID ODOR OF ELECTRICAL SMOKE BY ALL 3 CREW MEMBERS, SOURCE NOT IDENTIFIED. ODOR COMES AND GOES. FOUND LOAD CALCULATOR WIRES CHAFING ON PANEL. ROUTED PANEL AREA OUT AND REPAIRED WIRES IAW DC8 MM CHAPTER 20. NO OTHER DEFECTS NOTED AT THIS TIME.Mar 13, 2007 · N816AX · Doug DC863FSDR 2007UALA00775Wire · damagedFMC DOES NOT AUTO-TUNE. PERFORMED EXTENSIVE TROUBLE SHOOTING. FINALLY FOUND PIN 11 (CONNECTION ON 429 DATA BUS WIRE) OF D4821P SHORTED TO GRND BETWEEN CONNECTOR AND RELAY BASE (SHORT TO SHIELD) OF K2066. THIS IS RED, DATA BUSS WIRE LOCATED BEHIND THE E2-SHEMar 11, 2007 · N661UA · Boeing 767322SDR A6WA200740092Connector · defectiveCIRCUIT BREAKER PANEL 1, K3 POPPED (WEATHER RADAR RT). REMOVED AND REPLACED RADAR ANTENNA ELEC CONNECTOR AND WEATHER RADAR ANTENNA IAW AMM 34-41-01. REMOVED AND REPLACED WEATHER RADAR CONTROL PANEL IAW 34-41-04, RAN OPS CHECK OF WEATHER RADAR IAW AMM 34-41-0Mar 5, 2007 · N428AW · Cndair CL6002B19SDR DL76G070169Wire · shortedRTB DUE TO NO DATA FROM LEFT IRU. FOUND W161-9009B-22 SHORTED TO SHIELD AT D4769P. REPLACED WIRE IRUS FMC TCAS, ALL CK NORMAL.Feb 27, 2007 · N173DZ · Boeing 767332SDR 070052Connector · looseFLIGHT 474 LAS/FSD - APPROXIMATELY 40 MINUTES AFTER TAKEOFF, THE FLIGHT CREW REPORTED THAT THE NR 2 VHF NAV HAD BECOME INOPERATIVE. DISPATCH AND MAINTENANCE CONTROL ASSURED THE CREW THAT THE WEATHER AT FSD WAS ADEQUATE TO CONTINUE THE FLIGHT. HOWEVER, THE CRFeb 26, 2007 · N869GA · Doug DC983SDR CA070226001Connector · burned(CAN) CREW REPORTED EICAS STATUS MESSAGE, WXR SYSTEM. ON REPLACEMENT OF WXR DRIVE UNIT, FOUND BURNED ELECTRICAL CONNECTORS. (TC NR 20070226001)Feb 21, 2007 · Boeing 757236SDR CA070129006Connector · disconnected(CAN) ADF INTERMITTENT NDB AND HEADING. AFTER SWAPPING RECEIVERS, ANTENNA, REPLACING ANTENNA TRAY AND CONNECTOR, REPLACING PINS IN RECEIVER TRAY, FOUND CO-AX CONNECTOR INNNER CORE TOUCHING SHIELDING AT RECEIVER TRAY. SNAG ONLY APPREARED WHEN WIRING HARNESS WASDec 21, 2006 · Beech 76SDR CA061227001Wire · burned(CAN) ON ARRIVAL, FLIGHT CREW REPORTED TCAS AND RA FAILURE FLAGS ON BOTH IVSI’S DURING FLIGHT. WHILE TROUBLESHOOTING TCAS FAILURE, SEVERAL BURNED WIRES WERE DISCOVERED IN A BUNDLE LOCATED BEHIND THE ATC1 AND TCA RACK (500VU). THE WIRE SUSPECTED OF CAUSING THE Dec 19, 2006 · Airbus A310300SDR DXTA200601722Connector · looseDURING CRUISE FLIGHT, BOTH PFD'S DISPLAYED ATT/HDG FAILURE ANNUNCIATORS. THESE ANNUNCIATORS WERE FOLLOWED BY TOTAL LOSS OF BOTH PFD'S AND MFD. FAILURES WERE INTERMITTENT FOR SEVERAL MINUTES. (MCC NOTE: PILOT REPORTS FAILURES LASTED SEVERAL SECONDS AND WAS OK ONov 11, 2006 · N342QS · Cessna 560CESSNASDR CA061108006Connector · contaminated(CAN) DURING TRAINING IN IMC CONDITIONS, ATC REPORTED TO STUDENT THAT HE WAS WAY OFF TRACK, PILOT CONFIRMED THAT HSI SYSTEM HAD FAILED. AIRCRAFT RETURNED TO BASE WITH HELP FROM ATC WITH NO OTHER INCIDENCE. MAINTENANCE DUPLICATED DEFECT, HSI SYSTEM INSPECTED ANNov 5, 2006 · Beech 76SDR SWAA064056Wire Harness · burnedRIGHT ELEVATOR PITOT LIGHT ILLUMINATED ON CLIMBOUT, WITH ASSOCIATED C/B TRIPPED ON P-18-3 PANEL. FOUND WIRE BUNDLE W018 BEHIND P18-1 PANEL WITH NUMEROUS WIRES BURNT. REPAIRED WIRES PER WDM.Oct 19, 2006 · N693SW · Boeing 737317SDR HALA0600657Wire · failedETOPS SIGNIFICANT SYSTEM - BOTH FMCS FAIL WHEN RIGHT EFI SWITCH SELECTED TO ALTN. REPAIRED WIRING TO RELAY K2070 FMC NR 1 & NR 2, OPS CHECK OK PER AMM 34-61-00. EFIS SYSTEM OPS CHECK OK PER AMM 34-22-00.Sep 3, 2006 · N594HA · Boeing 767300SDR 2006FA0000767Wire Harness · damagedDUAL TRANSPONDER FAILURE IN HEAVY PRECIPITATION. NO FAILURE INDICATION ON SPZ8000 SYSTEM. CENTER REQUESTED RESET OF TRANSPONDER, AND DIRECTED OUT OF RVSM AIRSPACE WHEN UNSUCCESSFUL. HANGAR TESTS OF POWER OUTPUT SHOWED 40WATTS BEFORE CABLES REPLACED, AND 400 WJul 31, 2006 · N96MT · Cessna 650SDR 2006FA0000766Wire Harness · damagedDUAL TRANSPONDER FAILURE IN HEAVY PRECIPITATION. NO FAILURE INDICATION ON SPZ8000 SYSTEM. CENTER REQUESTED RESET OF TRANSPONDER, AND DIRECTED OUT OF RVSM AIRSPACE WHEN UNSUCCESSFUL. HANGAR TESTS OF POWER OUTPUT SHOWED 40WATTS BEFORE CABLES REPLACED, AND 400 Jul 31, 2006 · N96MT · Cessna 650SDR UPS06246772Connector · inoperativeIN FLIGHT, CAPTAIN'S VOR/FLAG INDICATED RED. STATIONS SELECTED ALL ALONG FLIGHT WITH NO GOOD INDICATION ON EASI. TAE NAV 1 DENTS WERE GOOD, DME AND RMI NEEDLES MATCHED FO'S INDICATIONS. NORMAL AND OVERRIDE WERE ALSO SELECTED ON RADIO CONTROL. DIVERSION. RApr 29, 2006 · N936UP · Boeing 727108C
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