JASC 3451

Service difficulty reports · 197

Reports filed under 3451 · DME/TACAN 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 = '3451'
  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 HAIHEEA9328Indicator · defectiveLED BURNT OUT. PERFORMED PRELIMINARY INSPECTION. TROUBLESHOT AND REPLACED D901 DISPLAY, REPAIRED. INSTALLED 28V DECAL. UNIT BENCH CHECK GOOD.Apr 15, 1997 · N2163Y · Bell 206B3SDR W8PA970523Dme Antenna · corrodedWHILE WORKING FUSELAGE 195 CUS ID NR 0000536 FOUND DME ANTENNA AT BS 360, BL 0, WL 148 TO BE CORRODED AT MATING SURFACE. REPLACED DME ANTENNA AT BS 360, WL 148. (M)Apr 4, 1997 · N961WP · Boeing 7373L9SDR C2XA97IA069Antenna · corrodedIAH - DURING C-CHECK INSPECTION, THE NR 1 DME ANTENNA WAS FOUND TO BE CORRODED. MAINTENANCE REMOVED AND REPLACED THE ANTENNA AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)Feb 28, 1997 · N14834 · Aerosp ATR42320SDR 97ZZZX897Indicator · defectiveUNIT WEAK, WILL NOT ALLOW DME HOLD RELAY TO HOLD. REPLACED WITH NEW DME INDICATOR.Feb 12, 1997 · N1208F · Bell 412EPSDR HEEA968741Transceiver · weakTRANSCEIVER RECEIVE WEAK.Dec 13, 1996 · N3897N · Bell 214STSDR HEEA968735Indicator · dimINDICATOR TOO DIM. PERFORMED PRELIMINARY INSPECTION. REPLACED V901 (PHOTOCELL) REPAIRED. BENCH CHECK GOOD.Dec 13, 1996 · N108X · Bell 412SDR HEEA968414Transceiver · indicator inopDME INDICATOR INOPERATIVE. (COMPONENT DETACHED FROM CIRCUIT BOARD) FOUND C125 CAPACITOR LOOSE IN UNIT. REPLACED C125 CAPACITOR. UNIT STILL INOPERATIVE. FOUND L202 COIL HAD BROKEN LEAD AND WAS DETACHED FROM BOARD AT ONE END. CLEANED UP BOARD AND WAS ABLE TNov 4, 1996 · N8765J · Bolkms BK117A3SDR 96ZZZX5613Control Head · miswiredDME WOULD NOT WORK ON SEVERAL CHANNELS. THE AIRCRAFT WAS RECENTLY DELIVERED FROM MANUFACTURING AND WAS MISSING JUMPER IN CONTROL HEAD K1572 BETWEEN PINS 30 AND 47. THIS APPEARS TO BE A REVISION THAT WAS NOT INCORPORATED BY THE INSTALLER. THE OLD INSTALL MANOct 29, 1996 · N4035W · Snias AS350B2SDR HEEA968259Indicator · inoperativeINDICATOR INOPERATIVE UNIT. TIME SINCE REPAIR 0:00.Oct 11, 1996SDR HEEA968186Indicator · inoperativeREMOVED FOR TROUBLESHOOTING, DID NOT CURE PROBLEM. FOUND DISPLAY DIGITS INOPERATIVE. REPLACED BAD DS901 DISPLAY. CLEANED DISPLAY CONTACTS, APPLIED HUMISEAL TO PREVIOUSLY DONE HEADER MOD. UNIT BENCH CHECK GOOD.Oct 10, 1996 · N911RZ · Bolkms BK117A4SDR HEEA968173Transceiver · defectiveUNIT DRAWS TOO MUCH CURRENT AND NEED TO UPDATE MODS.Oct 10, 1996 · N31219 · Skrsky S76ASDR HEEA967997Dme40 · inoperativeDME INOPERATIVE.Oct 2, 1996 · N792CH · Skrsky S76ASDR HEEA967760Transceiver · defectiveRX WEAK AND TRANSMITTER INOPERATIVE. SENT TO ALLIED SIGNAL AVIONICS FOR INSPECTION AND REPAIR.Sep 3, 1996 · N107X · Bell 412SDR HEEA967755Transceiver · inoperativeDME INOPERATIVE. NO DISPLAY.Sep 3, 1996 · N4253S · Skrsky S76ASDR HEEA967726Transceiver · failedNO DISPLAY ON #1 OR #2 DME.Aug 30, 1996 · N22347 · Bell 412SDR HEEA967612Indicator · failedINDICATOR UNIT WAS ON FOR ONE HOUR, RESISTOR BURNT INSIDE.Jul 31, 1996SDR HEEA967611Indicator · defectiveDME INDICATOR DIGITS ON DISPLAY WILL NOT BRIGHTEN UP.Jul 31, 1996 · N6559Z · Bell 412SDR HEEA967575Transceiver · failedTRANSCEIVER WILL NOT RECEIVE ON ANY CHANNEL.Jul 10, 1996 · N707AE · Skrsky S76ASDR RU3A96003Transistor · shortedELECTRICAL FUMES INSIDE AIRCRAFT, MADE PRECAUTIONARY LANDING. (M)Jun 27, 1996 · N70 · Beech 300BEECHSDR 96ZZZX4190Dme Transceiver · inoperativeDURING MAINTENANCE, DMI CIRCUIT BREAKER CONTINUED TO TRIP. REMOVED TRANSCEIVER TO TROUBLESHOOT AND FOUND METALLIC TAPE OVER ENTIRE FACE OF CONNECTOR PINS. INSTALLED NEW TRANSCEIVER. OPS CHECKS GOOD. REFERENCE: OPERATOR CONTROL NR 96038-931ML-01, ZJ4R702M.Jun 12, 1996 · N931ML · Doug DC931SDR HEEA967245Indicator · inoperativeINDICATOR READ OUT INOPERATIVEMay 15, 1996 · N230UN · Bell 230SDR HEEA966878Indicator · defectiveINDICATOR UNREADABLE.Mar 22, 1996 · N3893N · Bell 412SDR HEEA966870Transceiver · failedDISPLAY STAYS BLANK AT ALL TIMES. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR.Mar 22, 1996 · N3897N · Bell 214STSDR HEEA966711Transceiver · defectiveTRANSCEIVER INOPERATIVE; WEAK RECEIVE ON SOME CHANNELS.Feb 20, 1996 · N108X · Bell 412SDR CA951221022Capacitor · shorted(CAN)DURING FLIGHT IT WAS NOTICED THAT THE #1 DME WAS NO LONGER COUNTING MILEAGE. THE SYSTEM HAD LOCATED THE STATION SELECTED AND HAD A IDENT BUT WOULD NOT INDICATE DISTANCE. DME CHANGED. A7C1 CAPACITOR HA D SHORTED.Dec 20, 1995 · Boeing 727171CSDR HEEA956200Indicator · defectiveDME WON'T LOCK ON TO STATION. PREVENTS KDI573 FROM DISPLAYING ANY DIGITS OR SEGMENTS. TROUBLESHOT AND FOUND IC-803 INTEGRATED CIRCUIT TO BE KILLING SIGNAL. REPLACED IC803. REPAIRED PROBLEM AND UNIT BENCH CHECK GOOD.Dec 7, 1995 · N2149S · Bell 412SDR HEEA956185Transceiver · weakUNIT HAS WEAK POWER OUT. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR.Dec 5, 1995 · N22347 · Bell 412SDR HEEA956170Tranceiver · inoperativeDME LED READOUT IS INOPERATIVE. REPLACED BURNT F201 FUSE, BURNT INSULATOR AND BURNT INSULATING BUSHING ONE Q203 TRANSISTOR. THIS REPAIRED SHORT TO GROUND. BENCH CHECK GOOD.Dec 5, 1995 · N205UC · Bolkms BO105SSDR HEEA956135Transceiver · inoperativeINOPERATIVE; WON'T COME ON LINE.Nov 22, 1995 · N8045T · Bell 214STSDR HEEA956106Display · defectiveREADOUT LIGHTS DIFFICULT TO READ. REPLACED DS901 DISPLAY THAT WAS WEAK. APPLIED HUMISEAL TO PREVIOUSLY DONE HEADER MODIFICATION AND APPLIED DOW CORNING COMPOUND TO DISPLAY CONTACTS. BENCH CHECK GOOD.Nov 21, 1995 · N33008 · Bell 412SDR HEEA956103Indicator · failedUNABLE TO READ DISPLAY.Nov 21, 1995 · N6559Z · Bell 412SDR HEEA956100Transponder · inopNO TRANSMIT (INOPERATIVE)Nov 21, 1995 · N1547D · Skrsky S76ASDR HEEA955850Transceiver · inoperativeTRANSCEIVER 24 MONTH INSPECTION. CLEANED CORROSION. UNIT WOULD NOT RECEIVE. REPLACED INTEGRATED CIRCUIT I1 ON POWER SUPPLY BOARD TO MAKE UNIT RECEIVE. UNABLE TO ALIGN RECEIVER TO MANUFACTURER SPECS. SENT TO ALLIED SIGNAL AVIONICS FOR INSPECTION AND REPAIR.Oct 5, 1995 · N23023 · Bell 412SDR HEEA955845Transceiver · defectiveINSPECT FOR CORROSION. DISASSEMBLED TRANSCEIVER UNIT AND CHECKED FOR OIL AND CORROSION. CLEANED AS NEEDED. ALIGNED RECEIVER AND IF SECTION FOR PROPER RECEIVE SENSITIVITY. INSPECTED AND UNT BENCH CHECK GOOD.Oct 5, 1995 · N1079U · Bell 212SDR HEEA955798Indicator · failedINDICATOR WILL NOT COME ON. DIGITS WERE A LITTLE DIM. REPLACED WEAK DISPLAY DS901, FADED DISPLAY LENS AND WEAK V901 PHOTOCELL. UNIT BENCH CHECK GOOD.Sep 21, 1995 · N2149S · Bell 412SDR DJSA950002Power Supply · shortedDME POWER SUPPLY DIODE PN CR-127 SHORTED OUT CAUSING RESISTORS R-166 AND R-168 TO OVERHEAT RESULTING IN SMOKE IN THE COCKPIT. (X)Sep 18, 1995 · N105CA · Doug DC3CSDR HEEA955205Indicator · defectiveSEGMENTS WEAK. REPLACED WEAK DS901 DISPLAY AND WEAK V901 PHOTOCELL. BENCH CHECK GOOD.Jun 15, 1995 · N3897N · Bell 214STSDR HEEA955204Indicator · defectiveWON'T SHUT OFF. FOUND UNIT NEEDED HEADER MOD. PERFORMED HEADER MODIFICATION AND APPLIED HUMISEAL BETWEEN HEADER AND P/C BOARD. BENCH CHECK GOOD.Jun 15, 1995 · N5748M · Bell 214STSDR EGRA9586Antenna · crackedANTENNA FOUND CRACKED REPLACED ANTENNAMay 4, 1995 · N399KK · Skrsky S76SDR HEEA954898Transceiver · defectiveDME WILL NOT HOLD STATIONS.Apr 28, 1995 · N230UN · Bell 230SDR HEEA954651Tranceiver · inoperativeDME IS INOPERATIVE. REPLACED BURNT F401 FUSE AND REPLACED DEFECTIVE INSULATOR ON Q203 TRANSISTOR. REPAIRED PROBLEM.Mar 29, 1995 · N5196T · Bolkms BK117B1SDR HEEA954601Tranceiver · inoperativeDME INOPERATIVE. FOUND BURNT FUSE (F201). REPLACED FUSE. REPAIRED PROBLEM. BENCH CHECK GOOD.Mar 23, 1995 · N105WK · Bolkms BO105SSDR HEEA954588Indicator · inoperativeDISPLAY INOPERATIVE.Mar 23, 1995 · N2298Z · Bell 412SDR HEEA954579Indicator · inoperativeLED INOPERATIVE.Mar 23, 1995 · N1547D · Skrsky S76ASDR HEEA954476Indicator · defectiveDRAWS EXCESSIVE CURRENT WHEN TURNED ON.Mar 2, 1995 · N1547D · Skrsky S76ASDR MRKA9517Lamp · failedRETURN TO GATE DUE NR 1 DME INDICATOR ON CAPTAIN SIDE BLANK AND NR 2 DME DEFERRED. RELAMPED DME INDICATOR AND RETURNED AIRCRAFT TO SERVICE. (W)Feb 1, 1995 · N685MA · Boeing 73725ASDR HEEA954260Tranceiver · inopUPON INSTALLATION IN AIRCRAFT FOUND NEW UNIT INOPERATIVE. NO TRANSMIT. FOUND NO SEARCH ON TRACK. TROUBLESHOT AND REPLACED C625 (CAP).Jan 24, 1995 · N9190F · Bolkms BO105S
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