JASC 3450

Service difficulty reports · 106

Reports filed under 3450 · Dependent Position Determining System, 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 = '3450'
  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 HEEA082500Controller · will not testNO METER MOVEMENT WHEN TESTED ON AIRCRAFT. REPLACED WITH SERVICEABLE PART.Dec 13, 2002 · N5435V · Skrsky S76ASDR COMA0260708Computer · malfunctionedFLIGHT 5263 AIRCRAFT UNABLE TO TRACK GLIDE SLOPE.REPLACED THE #2 VIR-432Dec 11, 2002 · N812CA · Cndair CL6002B19SDR BAQA081196Indicator · failedGLIDESCOPE NEEDLE DOES NOT CENTER. REPLACED WITH SERVICEABLE UNIT.Oct 25, 2002 · N912TG · Bolkms BK117A1SDR UIEA200200051Transponder · failedDURING INITIAL CLIMB, TRANSPONDER FAIL LIGHT ILLUMINATED WITH NR 1 SET SELECTED. SELECTED NR 2 TO NO AVAIL. CIRCUIT BREAKER CHECKED OK. DIVERTED. C/A: REPLACED MODE S TRANSPONDER IAW MM. TEST CARRIED OUT. OPS CHECK SATISFACTORY. ALSO ATC TRANSPONDER NROct 9, 2002 · N517MC · Boeing 747243BSDR GTIA020731Control Panel · failedFLT 1751 - SJU - DFGS 2 WHEN SELECTED WILL NOT CAPTURE VOR RADIAL COURSE BECAUSE THE SYSTEM WILL NOT ARM. IT WILL ARE THE LOCK INSTEAD BUT THERE IS NO LOCALIZER FRQ DIALED IN. AUTOPILOT WILL DISENGAGE DFGS NR 1 WORKS FINE. REMOVED AND REPLACED NR 2 VHF/NAV Jun 28, 2002 · N806NK · Doug DC981SDR HEEA080078Indicator · malfunctionedDEPENDENT POSITION DETERMINING SYSTEM DISPLAY REMAINS IN TEST MODE.Jun 11, 2002 · N724PH · Bell 407SDR HEEA076277Compass · malfunctionedHIS OFF FLAG WILL NOT PULL. REPLACED WITH SERVICEABLE PART.Oct 12, 2001 · N760PH · Skrsky S76ASDR ERAA076669Indicator · corrodedPART IS CORRODED. CONNECTOR INSERTS PULLED OUT . CONNECTOR PLATE BROKEN, CORROSION ON CASE INSIDE AND ON BASE, UNIT LEAKS AND OUT OF ADJUSTMENT. ACTION TAKEN: REPAIRED, CLEANED CORROSION, REPLACED CONNECTOR PLATE, FIXED LEAKS, AND FUNCTIONALLY TESTED OK TO Oct 9, 2001 · N291EH · Bolkms BO105ASDR ERAA076668Indicator · mismanufacturedPART MISSING. FILTER MISSING ON PORT; TAKEN FROM STOCK. CONNECTOR PLATE BROKEN, CORROSION ON INSIDE OF BASE AND CASE, UNIT LEAKS, AND NEEDS ADJUSTMENT. ACTION TAKEN: REPAIRED, CLEANED CORROSION, REPLACED CONNECTOR PLATE, FIXED LEAKS, ADJUSTED AND FUNCTRIOOct 9, 2001 · N561EH · Skrsky S61NSDR ERAA076667Indicator · corrodedPART IS CORRODED. CONNECTOR CORRODED, PIN MISSING, DIRTY INSIDE AND ALSO OUT OF CALIBRATION. ACTION TAKEN: OVERHAULED, REPAIRED LEAKS, TREATED METAL, CALIBRATED AND FUNCTIONALLY TESTED OK TO 20,000 FEET. COMPLIED WITH AIRWORTHINESS DIRECTIVES AS PER MFG PUBOct 9, 2001 · N412EH · Bell 412SDR DHL2001720010Receiver · faultyA/C PITCHES UP & DOWN ON ILS IN A & B MODE. R&R NAV UNIT IAW MM REF 34-31-21. GRND OP CK OK.May 9, 2001 · N720DH · Boeing 727228SDR DHL2001727016Receiver · faultyIN CRUISE, AUTOPILOT NAV/LOC WANDERS LT & RT OF COURSE MORE THAN A MILE, MANUAL CORRECTION NEEDED TO HOLD COURSE. TRANSFERRED ITEM TO DEFERRAL AUTOPILOT VOR.LOC MODE PER MEL 22-1-7. PLACARD INSTALLED. REPLACED NR 1 NAV RECEIVER. A/P SYS OPS NORMAL ON GROUND May 8, 2001 · N727DH · Boeing 727228SDR HEEA072594Receiver · malfunctionedWILL NOT GIVE BEARING INFO OR AUDIO. PERFORMED PRELIMINARY INSPECTION AND FOUND HUNDREDS SECTION S101 TERMINAL #26 HAS BROKEN WIRE AND VOLUME CONTROL NOISY. RESOLDERED WIRE ON S101 TERMINAL 26 AND CLEANED VOLUME CONTROL. REPAIRED. BENCH CHECK GOOD.Apr 17, 2001 · N1546G · Skrsky S76ASDR MWEA010364Receiver · inoperativeNR 2 NAV CIRCUIT BREAKER TRIPPED WHEN NR 2 ENGINE STARTED AND APU POWER SWITCHED TO ENGINE ELECTRICAL. REPLACED NR 2 NAV RECEIVER.Mar 21, 2001 · N207ME · Doug DC932SDR QXEA0002588Receiver · odorPDX - A BURNING ELECTRICAL SMELL WAS REPORTED EMANATING FROM THE AVIONICS BAY. FOUND TO BE THE NR 2 DISTANCE MEASURING DEVICE RECEIVER. DEACTIVATED SYSTEM. REPLACED DME INTERIGATOR ON FOLLOWING DAY (9-20-00). OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO Sep 19, 2000 · N479AU · Fokker F28MK4000SDR MALA000538Fuse · failedFO''S CDI/HIS INOP. CAPT RMI SHOWS SHARKS TOOTH. MAINTENANCE REPLACED BOTH LT AND RT 26 VAC INVERTER BUS FUSE. NR 1 RMI AND NR 2 CDI, OPS CHECK GOOD.Aug 23, 2000 · N446XJ · Saab 340BSDR MALA000536Connector · intermittentA 5 DEGREE HEADING INDICATION DIFFERENCE LT AND RT AHRS. NO FLAG DISPLAYED. CREW PERFORMED AIR TURNBACK. MAINTENANCE FOUND INTERMITTENT CONNECTOR AT NR 1 AHRS ICU. SECURED CONNECTOR NR 1 AND 2 AHRS, HEADINGS CHECK GOOD.Aug 21, 2000 · N446XJ · Saab 340BSDR COMA0060620Transponder · inoperativeNR 1 AND NR 2 TRANSPONDERS ARE INOPERABLE. COULD NOT DUPLICATE. TRANSPONDER OPERATIONAL CHECK WAS SATISFACTORY.Jul 31, 2000 · N940CA · Cndair CL6002B19SDR MALA000343Iru · failed#1 IRS FAILED IN CRUISE. MX REMOVED AND REPLACED #1IRU. #1 IRU OPS CHECK GOOD.May 21, 2000 · N534XJ · Bac AVRO146RJ85ASDR COMA0060373Transponder · failedNR 2 TRANSPONDER FAILED. DEFERRED THE NR 2 TRANSPONDER PER MEL.Apr 24, 2000 · N948CA · Cndair CL6002B19SDR DL757000629Panel · arcedWHILE ENGAGING CAPTAINS AUTO/MAN VOR/DME SWITCH ON MCP A SMALL AMOUNT OF SMOKE CAME OUT FROM UNDER THE GLARESHIELD. SWITCH WAS PULLED OUT AND SMOKE STOPPED. FOUND VOR/DME CONTROL PANEL BULBS ARCING. REPLACED PANEL PER M/M. OPS CHECK GOOD.Apr 3, 2000 · N648DL · Boeing 757232SDR MWEA00060Receiver · failedNUMBER 2 NAV VOR/LOC FLAG IS IN VIEW. MAINTENANCE REMOVED AND REPLACED NUMBER TWO NAVIGATION RECEIVER.Feb 11, 2000 · N216ME · Doug DC932SDR DL76K992520failedTWENTY MINUTES INTO FLIGHT GOT CAPT LOC AND GS FLAGS ON ADI AND EICAS MSG LGPS WITH C/B 10E MMR POPPED. RESET C/B ONCE PER MTC COORD SUGGESTION. C/B POPPED AGAIN. COULD SMELL SLIGHT ELEC ODOR BRIEFLY. CAPT OPERATED IN ALTNEFI. ALSO, NO LAND NR ON ASA AND Nov 12, 1999 · N177DZ · Boeing 767332SDR HEEA064794Rnav · malfunctionedLED BLINKS OUT AND LOSES MEMORY.Oct 15, 1999 · N911RZ · Bolkms BK117A4SDR RAIA9910029Indicator · failed7504 - STL-FO'S RMI FLAGGED. MAINTENANCE REPLACED FO'S RMI.Oct 12, 1999 · N427AM · Bag JETSTM3201SDR HEEA060698Control Box · malfunctionedNUMBERS WILL NOT CHANGE WITH DIAL ON CONTROL BOX.Feb 22, 1999 · N141PH · Bell 412SDR HEEA0016549Transceiver · malfunctionedPOWER-OUT HESITATING WHEN KEYED.Oct 28, 1998 · N2258F · Bell 412SDR HEEA0016464Display · damagedCOMM 2 CONTROL HAS NO DISPLAY, BURNED SPOTS ON DISPLAY BOARD.Oct 27, 1998 · N141PH · Bell 412SDR HEEA0015813Transponder · out of toleranceTRANSPONDER FRAMING OUT OF TOLERANCE.Aug 27, 1998 · N293CA · Bell 412SDR HEEA0012364Control Box · failedCONTROL BOX CANNOT SELECT NUMBERS. PERFORMED PRELIMINARY INSPECTION. FOUND NUMBERS NOT CHANGING WHEN SELECTOR KNOB IS TURNED, CLEANED WAFER SWITCHES. REPAIRED. ALSO FOUND PHOTOCELL V101 BAD. REPLACED. REPAIRED. BENCH CHECK GOOD.Dec 17, 1997 · N59806 · Bell 214STSDR HEEA0012112Control Box · defectiveCONTROL BOX KNOB MISSING. PERFORMED PRELIMINARY INSPECTION AND FOUND KNOB MISSING. REPLACED KNOB P/N 073-0554-04. ALSO REPLACED V301 PHOTOCELL P/N 134-05005-0002. REPAIRED. BENCH CHECK GOOD.Nov 19, 1997 · N22342 · Skrsky S76ASDR HEEA0011610Transceiver · failedTRANSCEIVER RECEIVES, BUT WILL NOT TRANSMIT.Oct 21, 1997 · N137AE · Bolkms BO105SSDR HEEA0011179Antenna Loop · corrodedCORROSION ON ANTENNA. WEAK SIGNAL. SENT TO COLLINS AVIONICS FOR INSPECTION AND REPAIR.Oct 2, 1997 · N39PH · Beech 200CBEECHSDR RU3A97006Power Supply · failedSTRONG ELECTRICAL SMELL, SMOKE IN REAR OF CABIN. CONTROL DISPLAY UNIT FAILED AND TECHNICAN PANEL FAILED. REQUESTED PRIORITY HANDLING. CLEARED TO LAND. SHORTED POWER SUPPLY IN THE NAVIGATIONAL COMPUTER UNIT WAS THE SOURCE OF SMELL AND SMOKE. NCU REPLACED AAug 14, 1997 · N75 · Beech 300BEECHSDR HEEA979099Control Box · defectiveCONTROL BOX DISPLAY STAYS DIM. PERFORMED PRELIMINARY INSPECTION. REPLACED V301 PHOTOCELL, TRANSFER SWITCH S301. REPAIRED. ALSO REPLACED CONNECTOR J5861. TOUCHED UP FACEPLATE. BENCH CHECK GOOD.Feb 11, 1997 · N21498 · Bell 412SDR HEEA979041Control Box · failedDISPLAY BAD. PERFORMED PRELIMINARY INSPECTION AND FOUND BLEEDOVER IN DISPLAY ON "X" AND ON #7. REPLACED DISPLAY DS101. NO HELP. SWAPPED INTEGRATED CIRCUITS I201,I202,I203 AND I204. NO HELP. REPLACED INTEGRATED CIRCUIT I205. REPAIRED. REPLACEDBROKEN RESIFeb 11, 1997 · N7128R · Bell 412SDR HEEA968552Rnav · malfunctionREMOTE RNAV ANNUCIATOR LIGHT ALWAYS ILLUMINATED WHEN UNIT IS TURNED ON. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR.Nov 22, 1996 · N5748M · Bell 214STSDR HEEA968096Control Box · defectiveFREQUENCY CHANGE BUTTOM STICKS. REPLACED S301 TRANSFER SWITCH P/N 031-0399-01. REPAIRED. BENCH CHECK GOOD.Oct 3, 1996 · N107X · Bell 412SDR HEEA967741Control Box · failedDOES NOT CHANNEL FREQUENCIES CORRECTLY AND KNOBS CHANGE WRONG DIGITS INTERMITTENTLY. VERIFIED, CLEANED WAFERS AND CONTACTS. NO HELP. REPLACED SWITCH S304 AND RIVETS 2 EACH P/N 092-5009-04. ALSO REPLACED RETAINING RING P/N 090-0036-04. NO HELP. REPLACED DESep 3, 1996 · N108X · Bell 412SDR HEEA967599Control Box · defectiveON LCD DISPLAY DIGITS ARE NOT COMPLETE IN SQUELCH SPOTS. CLEANED WAFERS AND DISPLAY CONNECTORS. ALSO REPLACED LOCK RING. REPAIRED. BENCH CHECK GOOD.Jul 31, 1996 · N911NC · Bolkms BK117A3SDR HEEA967598Control Box · defectiveDISPLAY FLICKERS. REPLACED DISPLAY (DS302) P/N 037-0084-00. REPAIRED. BENCH CHECK GOOD.Jul 31, 1996 · N2148K · Bell 412SDR 96ZZZX4649Indicator · errorsIINDICATOR 50 DEGREES OFF. NAVIGATOR WILL NOT RETRACT.Jul 31, 1996 · N213AE · Bolkms BK117B1SDR 96ZZZX3000R Nav Sys · faultyPILOT REPORTED INOPERATIVE NAV/LOCALIZER ON 109.50 MHZ AND A LOUD SQUEAL IN AUDIO. PROBLEM WAS PECULIAR TO THAT FREQUENCY AND DID NOT APPEAR IN OTHER NAV RADIO. DETERMINED PROBLEM TO BE IN THE UNIT AND NOT IN THE AIRCRAFT. TESTED 3 OTHER KNS-80'S AND ALL DIMay 15, 1996 · N6209X · Cessna 310RSDR HEEA966908Control Box · defectiveCONTROL BOX SEGMENTS OUT ON DISPLAY.Apr 2, 1996 · N2148K · Bell 412SDR HEEA966732Receiver · defectiveNO AUDIO AND WILL NOT TEST. ALSO FACEPLATE DAMAGED AND CRACKED.Feb 26, 1996 · N5426U · Skrsky S76ASDR AU960070Converter · faulty(AUS) VOR/LOC CONVERTER FAULTY - CAUSED BY FAILURE OF IC105Jan 11, 1996 · Gulstm GA7SDR COMA9512034Antenna · defectiveDURING ILS APPROACH, BOTH LT AND RT CDI NEEDLES ARE DEFLECTING LEFT AND RIGHT OF CENTER. REPLACED THE TAIL NAV ANTENNAS.Dec 19, 1995 · N258CA · Emb EMB120RTSDR HEEA956191Control Box · defectiveCONTROL BOX ONES AND HUNDREDS PLACE DOES NOT INCREMENT OR DECREMENT.Dec 6, 1995 · N5748M · Bell 214STSDR HEEA956149Selector · defectiveWILL NOT SELECT STATIONS. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR.Nov 28, 1995 · N1546K · Skrsky S76ASDR HEEA956136Control Box · defectiveON/OFF/BFO IS INTERMITTENT WHEN SWITCHING BACK AND FORTH.Nov 22, 1995
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