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.
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
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 HEEA082500Controller · will not testNO METER MOVEMENT WHEN TESTED ON AIRCRAFT. REPLACED WITH SERVICEABLE PART.SDR COMA0260708Computer · malfunctionedFLIGHT 5263 AIRCRAFT UNABLE TO TRACK GLIDE SLOPE.REPLACED THE #2 VIR-432SDR BAQA081196Indicator · failedGLIDESCOPE NEEDLE DOES NOT CENTER. REPLACED WITH SERVICEABLE UNIT.SDR 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 NRSDR 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 SDR HEEA080078Indicator · malfunctionedDEPENDENT POSITION DETERMINING SYSTEM DISPLAY REMAINS IN TEST MODE.SDR HEEA076277Compass · malfunctionedHIS OFF FLAG WILL NOT PULL. REPLACED WITH SERVICEABLE PART.SDR 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 SDR 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 FUNCTRIOSDR 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 PUBSDR 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.SDR 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 SDR 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.SDR MWEA010364Receiver · inoperativeNR 2 NAV CIRCUIT BREAKER TRIPPED WHEN NR 2 ENGINE STARTED AND APU POWER SWITCHED TO ENGINE ELECTRICAL. REPLACED NR 2 NAV RECEIVER.SDR 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 SDR 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.SDR 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.SDR COMA0060620Transponder · inoperativeNR 1 AND NR 2 TRANSPONDERS ARE INOPERABLE. COULD NOT DUPLICATE. TRANSPONDER OPERATIONAL CHECK WAS SATISFACTORY.SDR MALA000343Iru · failed#1 IRS FAILED IN CRUISE. MX REMOVED AND REPLACED #1IRU. #1 IRU OPS CHECK GOOD.SDR COMA0060373Transponder · failedNR 2 TRANSPONDER FAILED. DEFERRED THE NR 2 TRANSPONDER PER MEL.SDR 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.SDR MWEA00060Receiver · failedNUMBER 2 NAV VOR/LOC FLAG IS IN VIEW. MAINTENANCE REMOVED AND REPLACED NUMBER TWO NAVIGATION RECEIVER.SDR 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 SDR HEEA064794Rnav · malfunctionedLED BLINKS OUT AND LOSES MEMORY.SDR RAIA9910029Indicator · failed7504 - STL-FO'S RMI FLAGGED. MAINTENANCE REPLACED FO'S RMI.SDR HEEA060698Control Box · malfunctionedNUMBERS WILL NOT CHANGE WITH DIAL ON CONTROL BOX.SDR HEEA0016549Transceiver · malfunctionedPOWER-OUT HESITATING WHEN KEYED.SDR HEEA0016464Display · damagedCOMM 2 CONTROL HAS NO DISPLAY, BURNED SPOTS ON DISPLAY BOARD.SDR HEEA0015813Transponder · out of toleranceTRANSPONDER FRAMING OUT OF TOLERANCE.SDR 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.SDR 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.SDR HEEA0011610Transceiver · failedTRANSCEIVER RECEIVES, BUT WILL NOT TRANSMIT.SDR HEEA0011179Antenna Loop · corrodedCORROSION ON ANTENNA. WEAK SIGNAL. SENT TO COLLINS AVIONICS FOR INSPECTION AND REPAIR.SDR 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 ASDR 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.SDR 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 RESISDR HEEA968552Rnav · malfunctionREMOTE RNAV ANNUCIATOR LIGHT ALWAYS ILLUMINATED WHEN UNIT IS TURNED ON. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR.SDR HEEA968096Control Box · defectiveFREQUENCY CHANGE BUTTOM STICKS. REPLACED S301 TRANSFER SWITCH P/N 031-0399-01. REPAIRED. BENCH CHECK GOOD.SDR 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 DESDR 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.SDR HEEA967598Control Box · defectiveDISPLAY FLICKERS. REPLACED DISPLAY (DS302) P/N 037-0084-00. REPAIRED. BENCH CHECK GOOD.SDR 96ZZZX4649Indicator · errorsIINDICATOR 50 DEGREES OFF. NAVIGATOR WILL NOT RETRACT.SDR 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 DISDR HEEA966908Control Box · defectiveCONTROL BOX SEGMENTS OUT ON DISPLAY.SDR HEEA966732Receiver · defectiveNO AUDIO AND WILL NOT TEST. ALSO FACEPLATE DAMAGED AND CRACKED.SDR AU960070Converter · faulty(AUS) VOR/LOC CONVERTER FAULTY - CAUSED BY FAILURE OF IC105SDR COMA9512034Antenna · defectiveDURING ILS APPROACH, BOTH LT AND RT CDI NEEDLES ARE DEFLECTING LEFT AND RIGHT OF CENTER. REPLACED THE TAIL NAV ANTENNAS.SDR HEEA956191Control Box · defectiveCONTROL BOX ONES AND HUNDREDS PLACE DOES NOT INCREMENT OR DECREMENT.SDR HEEA956149Selector · defectiveWILL NOT SELECT STATIONS. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR.SDR HEEA956136Control Box · defectiveON/OFF/BFO IS INTERMITTENT WHEN SWITCHING BACK AND FORTH.
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