JASC 2312
Service difficulty reports · 1,271
Reports filed under 2312 · VHF Communications 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 = '2312' 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 = '2312' 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 HEEA0010834Transceiver · malfunctionTRANSCEIVER UNIT HAS POPPING NOISE AT -101DB. TWO EACH FLEX CABLES MISSING ON SERIAL LOGIC ASSY. PIN ON CONNECTOR GOING TO J9055 IS BROKEN.SDR HEEA0010800Transceiver · failedNO TRANSMISSION.SDR 97ZZZX3579Receiver · inoperativeTRANSCEIVER WILL NOT TRANSMIT. REMOVED AND REPLACED.SDR MASA97046Wire · brokenAIRSHUTTLE 5308 - GNV-MIA - ON LANDING, THE NR 1 COMM WENT BLAND AND EMITTED SMOKE. THE RADIO WAS SWITCHED TO OFF AND THE SMOKE STOPPED. MAINTENANCE FOUND A SHORTED WIRE BETWEEN THE AUDIO SELECT PANEL AND THE NR 1 COMM. REMOVED AND REPLACED THE NR 1 COMM COSDR VTZA97380Comm Unit · failedIAD/RIC - FLT 6234 - DURING TAXI AT 1235 HOURS ON 7-8-97, RETURNED TO GATE DUE TO NR 1 TRANSPONDER TRIPPED CIRCUIT BREAKER AND WILL NOT RESET. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE OPENED DMI 46317, MEL 34-1. MAINTENANCE CLOSED DMISDR 97ZZZX3660Transceiver · failedTRANSCEIVER OUT OF BOX FAILURE. NEW PART DEFECTIVE ON RECEIPT. REMOVED AND REPLACED.SDR HEEA0010337Transceiver · failedTRANSCEIVER HAS CONSTANT STATIC.SDR HEEA0010336Transceiver · failedTRANSCEIVER HAS CONSTANT SQUELCH.SDR HEEA0010335Transceiver · malfunctionPOWER OUT HESITATING AT 138.000MHZ AND 138.1000MHZ.SDR HEEA0010333Transceiver · defectiveSCREW STRIPPED ON POWER SUPPLY BOARD AND AFTER WARM UP DIGITS WENT OUT.SDR HEEA0010330Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT.SDR HEEA0010329Transceiver · inoperativeTRANSCEIVER INOPERATIVE.SDR HEEA0010325Transceiver · malfunctionWEAK SIGNAL TO THE CDI. PERFORMED PRELIMINARY INSPECTION. FOUND FREQUENCY OUT OF TOLERANCE. ADJUSTED, REPLACED Y401 CRYSTAL. ADJUSTED FREQUENCY. ADJUSTED MIC GAIN. BENCH CHECK GOOD.SDR HEEA0010304Transceiver · mis wiredVHF SELECT KNOB IS WIRED BACKWARDS. TIME SINCE REPAIR 2:20.SDR HEEA0010293Transceiver · failedVHF TRANSCEIVER ONLY TRANSMITS ON 121.5 FREQ.SDR HEEA0010162Coupler-Pac230 · failedANTENNA WILL NOT TUNE TO FREQUENCY. REMOVED FROM AIRCRAFT NYV-0-CVG-11SDR ARWA970602Vhf Rt Unit · failedBDL - FLT 505 - WHILE CLIMBING FROM BDL, VHF COMM RECEIVERS FAILED. INTERMITTENT TRANSMITTERS FAILED. USED TRANSPONDER FOR IDENTIFICATION AND RESPONDS. RETURNED TO BDL WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 VHF R/T UNIT. SYSTEM OPS NORMAL IAW DACO MMSDR HEEA0010100Transceiver · inoperativeINOPERATIVE. PERFORMED PRELIMINARY INSPECTION AND FOUND BAD ON/OFF SWITCH R106. REPLACED SWITCH R106. REPAIRED. ADJUSTED SQUELCH AND SIDETONE. BENCH CHECK GOOD.SDR HEEA0010081Transceiver · failedTRANSCEIVER WILL NOT RECEIVE OR TRANSMIT.SDR HEEA0010073Transceiver · failedWILL NOT TRANSMIT OR RECEIVE. NO DISPLAY. DISPLAY BOARD BURNT.SDR 97ZZZX3199Transceiver · failedAIRCRAFT TRANSCEIVER RT 5000 RECEIVED WITH BROKEN SQUELCH EVERY 4 SECONDS, NEVER RECEIVED. SN 1360 RT 5000 RECEIVED WITH CONSTANT SQUELCH. BOTH ITEMS WERE SENT IN PRIOR FOR THESE DISCREPANCIES TO GLOBAL WOLFSBURG/BENDIX KING.SDR 97ZZZX3198Transceiver · failedAIRCRAFT TRANSCEIVER RT 5000 RECEIVED WITH BROKEN SQUELCH EVERY 4 SECONDS, NEVER RECEIVED. SN 1360 RT 5000 RECEIVED WITH CONSTANT SQUELCH. BOTH ITEMS WERE SENT IN PRIOR FOR THESE DISCREPANCIES TO GLOBAL WOLFSBURG/BENDIX KING.SDR 97ZZZX3613Control Head · defectiveCONTROL HEAD MEMORY FOR STANDBY DOES NOT HOLD.SDR CA970624014Micro Switch · inoperative(CAN) DURING FLIGHT, LOST BOTH VERY HIGH FREQUENCY SYSTEMS. SYSTEM TRANSMITTING BUT NOT RECEIVING. APPROXIMATELY SEVEN MINUTES LATER VHF #2 WAS WORKING AND ABLE TO RECEIVE MESSAGES FROM AIR TRAFFIC CONTROL (ATC). INVESTIGATION REVEALED CAPTAIN'S GROUND SERVICESDR 9711419978Transceiver · failedNR 1 VHF COMMUNICATIONS SYSTEM FAILED EN ROUTE MSP-PIT. FLIGHT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 VHF TRANSCEIVER. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.SDR 97UAL900374Vhf Antenna · crackedON WALK-AROUND, FOUND LOWER FORWARD VHF ANTENNA CRACKED COMPLETELY THROUGH. *S/D* MODELS OF ANTENNA, P/N DMC 180-1-1 HAVE DEMONSTRATED SUSCEPTIBILITY TO SPLITTING AND CRACKING. PRODUCTION HAS BEEN DISCONTINUED AND REPLACEMENT ANTENNA WILL BE OF PART NUMBER SDR REXA97128Transceiver · failedNR 1 COMM FAILED IN FLIGHT. WILL RECEIVE, BUT WILL NOT TRANSMIT. REMOVED AND REPLACED NR 1 COMM. (M)SDR HAIHEEA9828Transceiver · defectiveTRANSCEIVER WON'T KEY UP.SDR HAIHEEA9820Transceiver · defectiveLED FLICKERS WHEN IN STANDBY. FOUND SCRATCHY RECEIVE AND DISTORTED TRANSMIT MODULATION.SDR HAIHEEA9807Transceiver · failedTRANSCEIVER NO TRANSMIT.SDR HAIHEEA9767Transceiver · weakUNIT ABOUT 45 DB. WEAK FOR RECEIVER SENSITIVITY AND POWER SUPPLY BOARD HAS BROKEN PIN.SDR MVH0064157Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT.SDR HAIHEEA9508Transceiver · defectiveTRANSCEIVER POWER OUT BELOW SPECS.SDR HAIHEEA9480Transceiver · faultyTRANSCEIVER WILL NOT TRANSMIT.SDR HAIHEEA9466Transceiver · malfunctionDOES NOT ALLOW KCU951 CONTROL HEAD TO DISPLAY FREQUENCIES.SDR HAIHEEA9459Transceiver · inoperativeINOPERATIVE; UNIT DOES NOT TRANSMIT.SDR HAIHEEA9395Control · defective#2 VHF CONTROL HEAD HAS SEVERAL DIGITAL LIGHTS OUT.SDR HAIHEEA9368Transceiver · defectiveINTERMITTENT. WILL NOT RECEIVE.SDR HAIHEEA9365Transciever · defectiveCOCKPIT VHF UNREADABLE SIDETONE WHEN TRANSMITTING.SDR HAIHEEA9354Transceiver · malfunctionWILL NOT TRANSMIT. WHILE TRANSMITTING BACKGROUND NOISE PRESENT. PERFORMED PRELIMINARY INSPECTION AND FOUND PHOTOCELL LENS MISSING AND TRANSFER SWITCH S102 BAD; ALSO FOUND HEADER MOD NOT PERFORMED. REPLACED PHOTOCELL LENS, S102 TRANSFER SWITCH AND P201 HEADERSDR HAIHEEA9353Comm Control · defectiveDISPLAY INTERMITTENT, BLINKS ON AND OFF. PERFORMED PRELIMINARY INSPECTION. FOUND DISPLAY DIM. REPLACED PHOTOCELL V101. REPAIRED. CHECKED 28V LIGHTING. BENCH CHECK GOOD.SDR HAIHEEA9351Transceiver · intermittentPOWER OUT INTERMITTENTLY HESITATES AT 138.000MHZ WHEN KEYED UP.SDR HAIHEEA9349Comm Control · defectiveUNABLE TO READ LED. PERFORMED PRELIMINARY INSPECTION. REPLACED LENS AND PHOTOCELL V101. REPAIRED PROBLEM. REPLACED INTERMITTENT TRANSFER SWITCH S103. TOUCHED UP FACEPLATE. BENCH CHECK GOOD.SDR HAIHEEA9333Transceiver · defectiveTRANSCEIVER DEFECTIVE. SOME NUMBERS WERE NOT READABLE.SDR 97ZZZX1837Transceiver · excess interfUPON IFR CERTIFICATION UPGRADE OF APOLLO 2001GPS, C/W RFI TESTS. FOUND NAV COMM RADIO TO INDUCE EXCESSIVE RFI INTO GPS SYSTEM. CAUSE BEING NAV RADIO; OTHER NAV/COMM OF SAME TYPE OK IN EITHER NR 1 OR NR 2 SLOT. APPLICATION OF 'NOTCH' FILTERS HAD NO AFFECT ONSDR MVH0064151Control Unit · failedUNIT LOCKS UP AND WILL NOT TRANSMIT MOSTLY ON FM2. WILL TRANSMIT AFTER TURNED OFF AND BACK ON.SDR MVH0064150Control Unit · failedUNIT LOCKS UP AND WILL NOT TRANSMIT MOSTLY ON FM2. WILL TRANSMIT AFTER TURNED OFF AND BACK ON.SDR MVH0064149Transceiver · failedTRANSCEIVER UNIT WILL TRANSMIT FOR A FEW MINUTES, THEN FAILS.SDR HEEA979187Transceiver · failedNO TRANSMIT OR RECEIVE.SDR HEEA979186Transceiver · weakWEAK RECEIVER SENSITIVITY.
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