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 HEEA088397Transceiver · damagedVHF TRANCEIVER FREQUENCY OFF. SHOP REPAIR.SDR AGQA088274Transceiver · inoperativeTRANSCEIVER INOPERATIVE, WON'T TRANSMIT OR RECEIVE.SDR HEEA088430Transceiver · malfunctionedEMITS LOUD POPPING SOUND AND TRANSMITS AND RECEIVE GARBLED. REPLACED BAD I305 IC CHIP. REPAIRED PROBLEM. REMOVED CORROSION FROM CHASSIS. ADJUSTED C/N SQUELCH AND REALIGNED TRANSMITTER. BENCH CHECK GOOD.SDR HEEA088036Transceiver · malfunctionedTRANSCEIVER EMITS LOUD POPPING SOUND AND TRANSMITS AND RECEIVES GARBLED. SHOP REPAIR.SDR HEEA088035Transceiver · malfunctionedVHF TRANCEIVER HAS GARBLED TRANSMISSION. SHOP REPAIR.SDR 2003F00395Control Head · dirtyON FINAL THE PILOT REPORTS THAT HE OBSERVED AND SMELLED AN ELECTRICAL ODOR IN THE COCKPIT AREA. FOLLOWING LANDING, THE AIRCRAFT WAS GROUNDED, AND AN INSPECTION WAS CONDUCTED. MAINTENANCE DETERMINED THE PROBLEM TO BE ASSOCIATED WITH THE NR 2 COM TUNER HEAD. THSDR HEEA088034Transceiver · weakTRANSCEIVER TRANSMITS AND RECEIVES WEAK. SHOP REPAIR.SDR BAQA087566Transceiver · malfunctionedTRANSCEIVER DOES NOT POWER UP. REPLACED WITH SERVICEABLE UNIT.SDR HEEA088052Transceiver · malfunctionedTRANSMIT STATIC AND NOISE. FOUND TRANSMIT MODULATION DISTORTED. REALIGNED TRANSMITTER. REPAIRED. ADJUSTED C/N SQUELCH AND CARRIER SQUELCH. BENCH CHECK GOOD.SDR QXEA200300770Transceiver · malfunctionedPDX- ON FLIGHT 2315 FROM SEA, DIVERTED TO PDX DUE TO COM 1 STUCK ON 121.7. AIRCRAFT LANDED WITHOUR INCIDENT. REMOVED AND REPLACED NR 1 VHF COMM TRANSCIEVER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR HEEA087799Antenna · intermittentANTENNA INTERMITTENT RECEPTION. REPAIRED.SDR HEEA087516Transceiver · malfunctionedTRANSCEIVER HAS AN INTERMITTENT SQUEAL. SHOP REPAIR.SDR HEEA087225Transceiver · malfunctionedTRANSMITS WEAK AND GARBLED. SHOP REPAIR.SDR HEEA087124Transceiver · malfunctionedVHF TRANSCEIVER HAS A POPPING SOUND. SHOP REPAIR.SDR HEEA087123Transceiver · malfunctionedSIDETONE GARBLED AND SCRATCHY. SHOP REPAIR.SDR HEEA086724Transceiver · inoperativeTRANSCEIVER WON'T TRANSMIT. IN SHOP REPAIR.SDR HEEA086541Control Unit · malfunctionedVHF SYSTEM CONTROL UNIT IS UNREADABLE. IN SHOP REPAIR.SDR HEEA086539Transceiver · malfunctionedTRANSCEIVER`S TRANSMITION IS GARBLED. IN SHOP REPAIR.SDR HEEA086537Transceiver · inoperativeVHF TRANSCEIVER INOPERATIVE. IN SHOP REPAIR.SDR HEEA086536Transceiver · weakVHF TRANSCEIVER WEAK. IN SHOP REPAIR.SDR HEEA086535Transceiver · malfunctionedVHF TRANSCEIVER IS WEAK WITH VOLUME ALL THE WAY UP. IN SHOP REPAIR.SDR HEEA086722Transceiver · inoperativeVHF TRANSCEIVER DOES NOT TRANSMIT.SDR HEEA086721Transceiver · damagedNR 2 AND 5 KEYPAD BUTTONS MISSING. FOUND FACEPLATE BAD AND NR 2 AND 5 BUTTONS MISSING. REPLACED. BENCH CHECK GOOD.SDR 2003F00360Control Panel · failedNR 1 VHF AND NR 2 VHF WILL NOT RECEIVE. REMOVED AND REPLACED NR 1 AND NR 2 VHF COMM PANEL IAW 747 MM 2320. OPERATIONS CHECKS GOOD. (M)SDR 2904050703Transceiver · inoperativeTECHNOSONIC TFM-500 RADIO WILL NOT POWER UP.SDR MEX2003268Microphone · failedAIRCRAFT RETURNED TO PLATFORM, BOTH VHF COM WERE OUT OF SERVICE. MICROPHONES WERE SWAPPED AND THEY WERE OPERATING IN A CORRECT WAY. DURING OVERNIGHT SERVICE THE MICROPHONE OF OBSERVERS SIDE WAS REPLACED IAW MM 23-50-00, ALL TEST CORRECT.SDR HEEA084879Transceiver · malfunctionedTRANSMITTER SIDETONE DROPS OFF LINE. SHOP REPAIR.SDR HEEA084878Transceiver · malfunctionedTRANSCEIVER HAS A SQUELCH PROBLEM. SHOP REPAIR.SDR HEEA084624Transceiver · damagedVHF TRANSCEIVER RF CONNECTOR LOOSE. TIGHTENED CONNECTOR AND RESOLDERED LOOSE WIRE ON CONNECTOR. REPAIRED. REMOVED CORROSION FROM CHASSIS. REPLACED BAD TRANSISTOR INSULATORS ON Q108, Q109 AND Q110 TRANSISTORS. REPLACED BAD Q110 TRANSISTOR SOCKET, REPAIRED. SDR HEEA084623Transceiver · damagedVHF TRANSCEIVER BNC CONNECTOR PULLED OUT. REPLACED BROKEN J9082 RF CONNECTOR. REPAIRED PROBLEM. ALSO REPLACED BAD Q102 TRANSISTOR INSULATOR. ADJUSTED CARRIER SQUELCH, MIC GAIN, TRANSMIT COMPRESSOR AND SIDETONE. BENCH CHECK GOOD.SDR HEEA084621Transceiver · failedVHF TRANCEIVER WILL NOT TRANSMIT. REPLACED BAD Q109 AND Q110 TRANSISTORS. REPAIRED PROBLEM. ALIGNED TRANSMITTER AND ADJUSTED C/N SQUELCH AND CARRIER SQUELCH. REPLACED BAD RF CONNECTOR. REMOVED CORROSION FROM CHASSIS. BENCH CHECK GOOD.SDR HEEA084614Transceiver · malfunctionedVHF TRANSCEIVER HAS SCRATCHY SIDETONE. REPLACED Q109 AND Q110 TRANSISTORS AND Q110 TRANSISTOR SOCKET. REPAIRED. ALIGNED TRANSMITTER AND ADJUSTED CARRIER SQUELCH. REMOVED LIGHT CORROSION FROM UNIT. BENCH CHECK GOOD.SDR HEEA084613Transceiver · malfunctionedVHF TRANSCEIVER BREAKS SQUELCH, POSSIBLE WATER DAMAGE. FOUND NO SIGNS OF WATER DAMAGE. FOUND RECEIVER AND TRANSMITTER WEAK AT 118 MHZ. ALIGNED RECEIVER. REPAIRED. REPLACED C531 CAPACITOR AND Q504 TRANSISTOR. REPAIRED. BENCH CHECK GOOD.SDR HEEA084612Transceiver · inoperativeTRANSCEIVER INOPERATIVE. REPLACED BAD I309 IC CHIP. REPAIRED. ADJUSTED C/N SQUELCH, CARRIER SQUELCH, MIC GAIN, TRANSMIT COMPRESSOR AND SIDETONE. BENCH CHECK GOOD.SDR HEEA084611Transceiver · inoperativeTRANSCEIVER WILL NOT TRANSMIT. REMOVED CORROSION FROM UNDER VCO SHIELD AND APPLIED HUMISEAL TO AREA FOR CORROSION CONTROL. ALSO REMOVED CORROSION FROM CHASSIS. REPLACED 2 BAD FLEX CABLES ON SERIAL BOARD. ADJUSTED CARRIER SQUELCH, TRANSMIT COMPRESSOR AND SIDSDR HEEA084610Transceiver · weakTRANSCEIVER WEAK. REMOVED CORROSION FROM CHASSIS. ADJUSTED VCO VOLTAGE AND ALIGNED RECEIVER. REPAIRED WEAK RECEIVER. ADJUSTED MIC GAIN, TRANSMIT COMPRESSOR, POWER OUTBACK AND SIDETONE. BENCH CHECK GOOD.SDR HEEA084473Transceiver · malfunctionedTRANSMISSION SOUNDS SCRATCHY AT RECEIVING STATIONS. IN SHOP FOR REPAIR.SDR HEEA084472Transceiver · malfunctionedTRANSCEIVER TRANSMITS DISTORTED. IN SHOP FOR REPAIR.SDR HEEA084649Potentiometer · failedAUDIO PANEL CONTROL UNIT VOLUME IS SENSITIVE. FOUND FACEPLATE INSERT, VOLUME POTENTIOMETER S101, AND TRANSFER SWITCH S102 BAD. REPLACED. BENCH CHECK GOOD.SDR HEEA084158Transceiver · malfunctionedTRANSCEIVER HAS GARBLED TRANSMISSION. ADJUSTED TRANSMIT COMPRESSOR. REPAIRED PROBLEM. BENCH CHECK GOOD.SDR HEEA084383Antenna · corrodedVHF COMMUNICATIONS ANTENNA CORRODED. SCRAPPED.SDR HEEA084382Antenna · damagedVHF ANTENNA WEAK TRANSMITTING. ANTENNA BASE PLATE CORRODED. SCRAPPED.SDR HEEA084278Transceiver · inoperativeTRANSCEIVER INOPERATIVE. FOUND TRANSCEIVER WOULD NOT TURN ON. REPLACED BAD F101 FUSE. REPAIRED PROBLEM. FOUND DISPLAY WOULD NOT DIM PROPERLY. REPLACED BAD V501 PHOTOCELL AND ALSO BAD DISPLAY LENS. REPAIRED PROBLEM. ADJUSTED MIC GAIN AND SIDETONE. BENCH SDR BAQA084095Antenna · corrodedANTENNA HAS CORROSION. HOUSING IS SPLIT.SDR HEEA083610Transceiver · malfunctionedTRANSCEIVER DOES NOT RECEIVE.SDR HEEA083609Transceiver · malfunctionedTRANCEIVER KEEPS FLICKING OFF. TURNING THE KNOB OFF THEN BACK ON GETS IT TO WORK AGAIN. REPLACED BAD S901 VOLUME CONTROL SWITCH AND MHZ SWITCH HOUSING. REPAIRED. CLEANED SELECTOR CONTACTS. BENCH CHECK GOOD.SDR HEEA083605Receiver · malfunctionedVHF RECEIVER HAS STATIC ON ALL FREQUENCIES. SENT TO SHOP FOR REPAIR.SDR HEEA083581Control Unit · intermittentVHF CONTROL UNIT TONE CODES ARE INTERMITTENT. SHOP REPAIR.SDR HEEA083555Receiver · malfunctionedRECEIVER CHANGES FREQUENCIES BY ITSELF. FOUND VOR/LOC DOESN'T RECEIVE. SWAPPED NAVIGATIONAL RECEIVER BOARD. REPAIRED PROBLEM. BENCH CHECK GOOD.SDR HEEA083534Transceiver · weakVHF TRANSCIEVER WEAK TO RECEIVE. REMOVED CORROSION FROM CHASSIS. FOUND RECEIVER WEAK AND HAD HIGH PITCH NOISE. REPLACED C368 CAPACITOR. REPAIRED PROBLEM. BENCH CHECK GOOD.
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