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 CA991209027Transceiver · malfunctioned(CAN) AFTER FLYING THROUGH RAIN ON APPROACH, COMMUNICATION RADIOS BECAME GARBLED/UNREADABLE. BENCH CHECK OF UNITS REVEALED TRANSCEIVER UNITS TO BE INTERNALLY CONTAMINATED WITH WATER. NO LEAKS IN THE NOSE CONE COULD BE FOUND.SDR HEEA064799Transceiver · malfunctionedNOT WORKING WHEN IN GUARD.SDR HEEA064773Transceiver · malfuncitonedSTATIC ON 123.05. PERFORMED PRELIMINARY INSPECTION. FOUND EXCESSIVE CORROSION ON CHASIS AND INSIDE COVERS. CLEANED CORROSION. ADJUSTED SIGNAL TO SQUELCH AND TRANSMIT POWER, ALSO ADJUSTED FREQUENCY. NAMEPLATE IS UNREADABLE AND POWER OUT WEAK.SDR HEEA064758Transceiver · malfuncitonedHF RADIO TRANSMITS AS SOON AS THE SYSTEM IS TURNED ON.SDR 99ZZZX4573Transceiver · malfunctionedSEVERAL DIGITS MISSING ON DISPLAY. REMOVED AND REPLACED.SDR HEEA064748Transceiver · intermittentALL LED DIGITS OUT. INTERMITTENT ONE LOWER SEGMENT OF THIRD DIGIT OUT ALL THE TIME.SDR HEEA064739Transceiver · malfunctionedDOES NOT RECEIVE IN MAIN.SDR HEEA064722Transceiver · erraticFREQUENCY SELECTON ERRATIC. PERFORMED PRELIMINARY INSPECTION AND FOUND DISPLAY BAD. REPAIRED. UNIT ALSO HAD LOW POWER OUT. REPLACED Q120, Q121, Q122. SV ALIGNED AND ADJUSTED RECEIVER SECTION, CARRIER AND CARRIER/NOISE SQUELCH. RECEIVER WILL NOT ALIGN TOSDR HEEA064716Transceiver · malfunctionedTRANSCEIVER LOST POWER IN-FLIGHT AND BECAME VERY HOT WHEN UNIT CAME BACK ON-LINE. PERFORMED PRELIMINARY INSPECTION AND FOUND UNIT DRAWING EXCESSIVE CURRENT AND NO DISPLAY. FOUND Q507 VERY HOT. REPLACED Q507. CURRENT DRAW WAS LESS BUT STILL HIGH. REPLACED SDR TC8A99026Nav Receiver · failedDURING TAXI-OUT, CAPT'S VOR FLAG IN VIEW. REMOVED AND REPLACED NR 1 VHF NAV RCVR AND SYSTEM OPS GOOD IAW BMM 34-31-0.SDR 99ZZZX3731Transceiver · failedOUT OF THE BOX FAILURE OF VHF COMM SIDE OF UNIT. GOOD TRANSMIT, BUT NO RECUR AUDIO PRESENT IN SPEAKER OR HEADSET.SDR 99ZZZX4561Control Head · malfunctionedCONTROL HEAD CANNOT PROGRAM PRESETS. REMOVED AND REPLACED.SDR 99ZZZX4129Transceiver · malfunctionedSQUAWK - BURNING SMELL IN CABIN AND NR 2 NAV/COMM STOPPED WORKING. CONFIRMED PROBLEM. REMOVED NR 2 KX165 NAV/COMM P/N 069-1025-25, S/N 58039. FOUND F401 OPEN IN POWER SUPPLY CIRCUIT. POWER SUPPLY INPUT SHORTED TO GROUND. TROUBLESHOT POWER SUPPLY CIRCUIT. SDR CA990927006Control Head · malfunctioned(CAN) CREW REPORTED NR 1 COMM SOMETIMES EXPERIENCES UNCOMMANDED FREQUENCY CHANGES, UNCOMMANDED TRANSMISSIONS, AND CAN BE DIFFICULT TO TUNE. REPLACED WITH SERVICEABLE UNIT.SDR 99ZZZX3735Connector · failedINTERMITTENT VHF COMMUNCATION RECEPTION DURING TAXI, TAKEOFF, AND LANDING. TROUBLESHOOTING REVEALED A 'COLD SOLDER JOINT' BETWEEN CENTER CONNECTION AND ANTENNA COAX CABLE CENTER CONDUCTOR.SDR HEEA063376Transceiver · fluctuatesRECEIVER/TRANSMITTER FLUCTUATES IN-FLIGHT.SDR HEEA063362Transceiver · intermittentRECEIVER/TRANSMITTER INTERMITTENT.SDR HEEA063361Transceiver · erraticRECEIVER/TRANSMITTER HAD ERRATIC INDICATION.SDR HEEA063075Transceiver · inoperativeAUDIO/VIDEO BRIEF SYSTEM WILL NOT COME ON-LINE.SDR HEEA063463Control Unit · weakAUDIO WEAK.SDR HEEA063457Transceiver · damagedLED LIGHTS ARE HARD TO READ.SDR HEEA063346Transceiver · failedTRANSCEIVER HAD CONSTANT SQUELCH.SDR HEEA063333Transceiver · failedRECEIVER/TRANSMITTER INDICATES 100 TO 150 FEET AT ALL TIMES.SDR HEEA063328Transceiver · fluctuatesRECEIVER/TRANSMITTER INDICATOR NEEDLE FLUCTUATES.SDR HEEA063317Transceiver · malfunctionedLED'S TOO DIM TO READ FREQUENCY.SDR HEEA063448Transceiver · intermittentVOR INTERMITTENTLY INOPERATIVE. PERFORMED PRELIMINARY INSPECTION. FOUND VOR BEARING ERRORS AND WOULD INTERMITTENTLY LOSE VOR SIGNAL.SDR HEEA063279Transceiver · failedSTAND-BY SIDE WILL NOT RETAIN FREQUENCY MEMORY.SDR HEEA063267Transceiver · intermittentTRANSCEIVER NTERMITTENT AND SCRATCHY. PERFORMED PRELIMINARY INSPECTION. FOUND CORROSION IN UNIT AND TRANSMIT POWER OUT LOW AT SOME FREQUENCIES.SDR HEEA063257Transceiver · weakWEAK RECEIVE AND TRANSMIT. PERFORMED PRELIMINARY INSPECTION. FOUND RECEIVER SENSITIVITY VERY LOW.SDR HEEA063256Transceiver · malfunctionedRECEIVING BLEEDOVER ON 123.00 AND 129.77. PERFORMED PRELIMINARY INSPECTION. FOUND UNIT TRANSMITTING WEAK INTERMITTENTLY AND ALSO RECEIVER HAS CONSTANT STATIC.SDR HEEA063255Transceiver · intermittentTRANSCEIVER BLINKS OFF INTERMITTENTLY ON LED SCREEN. PERFORMED PRELIMINARY INSPECTION. REPLACED DISPLAY BOARD AND 3 HEADERS. DISPLAY STILL BAD.SDR HEEA063446Transceiver · malfunctionedUNSERVICEABLE. PERFORMED PRELIMINARY INSPECTIONS AND CLEANED CORROSION FROM UNIT. FOUND GUARD RECEIVER WEAK. ALIGNED GUARD RECEIVER. FOUND MAIN RECEIVER AND TRANSMITTER NOT TRANSMITTING AND RECEIVING OVER 150 MHZ.SDR HEEA063445Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT.SDR HEEA063443Transceiver · weakWEAK TRANSMIT.SDR HEEA063245Transceiver · malfunctionedDME DISPLAYS DASHES.SDR HEEA063244Transceiver · malfunctionedTRANSCEIVER TRANSMITS MUFFLED SIGNAL. TIME SINCE REPAIR 3:15 HOURS.SDR HEEA063238Transceiver · malfunctionedTRANSMITS GARBLED. TIME SINCE REPAIR 316:50. HOURS.SDR HEEA063236Transceiver,Rt14 · failedTRANSCEIVER TRIPS CIRCUIT BREAKER AFTER WARM UP.SDR CA990817044Radio · failed(CAN) NR 2 COM SET KX175B (A LOANER UNIT) WENT DEAD. AIRCRAFT IS USUALLY OPERATING WITH A MAC 1700 (KX175B + DIGITAL). AVIONICS SHOP ADVISED THAT TROUBLE ORIGIN APPEARS TO BE A FAILING INTERCOM SYSTEM AND AUDIO PANEL DUE TO UNPROFESSIONAL WIRING SHOWING BEHISDR HEEA062883Vhf Comm · weakTRANSMITS AND RECEIVES WEAK AND BREAKS SQUELCH INTERMITTENTLY.SDR HEEA062882Control Unit · malfunctionedCONTROL UNIT NOT CHANNELING CORRECTLY AND DISPLAY HAD HOT SPOTS.SDR HEEA062872Receiver · malfunctionedVHF NAV RECEIVER UNRELIABLE.SDR HEEA062912Transceiver · failedAIRCRAFT WILL NOT TRANSMIT OR RECEIVE ON 154.250 PL32, 155.865, 154.295, 155.340, PL06, TRANSMITS ON 463.150 PL32 OR RECEIVE ON 468.150 PL32.SDR HEEA062910Control Unit · malfunctionedFREQUENCY DISPLAY INTERMITTENT ON CONTROL UNIT.SDR HEEA062905Transceiver · malfunctionedTRANSMIT LIGHT FLASHES AND RADIO TRANSMIT IS BROKEN WHEN AIRCRAFT GENERATOR IS TURNED ON.SDR HEEA062904Control Unit · malfunctionedNUMBERS ON CONTROL UNIT INTERMITTENTLY CHANGING.SDR HEEA062903Control Unit · inoperativeCONTROL UNIT INOPERATIVE. WILL NOT TRANSMIT OR RECEIVE.SDR HEEA062902Control Unit · mismarkedTHUMBWHEEL NOT CORRESPONDING TO DIGITAL READOUTS.SDR HEEA062901Transceiver Nav · malfunctionedNAV TRANSCEIVER SQUELCH CONSTANTLY BREAKS.SDR HEEA062900Transceiver · failedDOES NOT RECEIVE OR TRANSMIT. PERFORMED PRELIMINARY INSPECTION AND FOUND C627 ON TRANSMITTER BOARD BURNT.
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