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 CA141202038Vhf Comm · interference(CAN) VHF COM RADIO HAS LOTS OF STATIC ON FREQUENCY 120.0. TROUBLESHOOTING HAS DETERMINED THAT THE PROBLEM IS MOST LIKELY ASSOCIATED WITH THE FUEL SENDING UNITS. TYPE CERTIFICATE HOLDER IS AWARE OF THE PROBLEM. (TC# 20141202038)SDR WX0A2014100972192Control Panel · faultyWHEN 119.4 WAS SELECTED IN THE NR 1 RMP THE FREQUENCY WOULD CHANGE UNCOMMANDED TO RANDOM FREQUENCIES. IT DID THIS ON VHF 1 & 2 ON RMP NR 1 & 2. COMPLIED WITH WORK ORDER 236185, REPLACED NR 1 & NR 1 RMP, BITE TESTED GOOD IAW MM 23-13-13 & 23-13-00.SDR CA140924006Antenna · damaged(CAN) DURING POST-FLIGHT WALK AROUND, FLIGHT CREW NOTICED THAT THE VERY HIGH FREQUENCY (VHF) COMMUNICATION ANTENNA LOCATED BELLOW THE FUSELAGE AT BS X81.00 WAS PARTIALLY MISSING. ACFT WAS RELEASED IAW MEL 23-10-01-2X. THE ANTENNA WAS LATER REPLACED AND TESTEDSDR CA140905002Power Supply · odor(CAN) IN CRUISE, CREW SMELLED AN ACRID ELECTRICAL ODOR THEN NOTICED THE NR 1 VHF COM CONTROL HEAD BLANK. CREW SAID THEY COULD STILL HEAR ATC TRANSMITTING ON THAT COM BUT DISPLAY WAS BLANK. PULLED THE CIRCUIT BREAKER FOR COM AS A PRECAUTION. MAINTENANCE FOUNSDR SIMA20140710002Unknown · malfunctionedCOMM NR 1 & 2 FAIL. PERFORMED OPERATIONAL CHECK OF VHF SYS IAW AMM 23-12-00. SYS CHECKED NORMAL.SDR SIMA20140527004Icu · failedDURING FLIGHT 3273 CREW REPORTED COMM 1 & COMM 2 RADIO FAILURE AFTER TAKEOFF. EMER WAS DECLARED THE ACFT WAS REMOVED FROM SERVICE. TROUBLESHOOT IAW FIM TASK 23-12-00-810-802-A. FOUND COMM 2 TO BE WORKING NORMALLY. R & R VHF 1 ICU IAW AMM 23-00-01-000-801-ASDR CALA2014052791166Audio Panel · faultyVHF COM 2 MIC SELECT VHF L SWITCH NOT ILLUMINATED. R & R VHF AUDIO CONTROL PANEL IAW AMM 23-12-02, OPERATIONS CHECKED GOOD.SDR YYFA20140509001Antenna · defectiveCAPTAIN`S RADIO NR 1, UNREADABLE & WEAK TRANSMIT & RECEIVE. REMOVED NR 1 VHF ANTENNA, PERFORMED CONTINUITY CHECKS OF CTR CONDUCTOR & SHIELD BOTH OK. PREPPED BONDING AREA REINSTALLED NR 1 ANTENNA. OPERATIONS CHECKED NORMAL CLEARED PIREP.SDR QXEA2014041200301Transceiver · failedNR 1 COMMS INDICATES, BUT WILL NOT OPERATIVE. NO SIDE TONE. DIVERTED AND LANDING UNEVENTFUL. CONFIRMED "FAIL LRU" LIGHT ILLUMINATED ON NR 1 VHF COMMS TRANSCEIVER. REPLACED NR 1 TRANSCEIVER IAW AMM 23-11-01-000/400-801. OPS TEST GOOD. ACFT OK FOR SERVICE.SDR WX0A071896Control Panel · faultyABOUT 45 MINS INTO FLIGHT AT 33000 FT FIRST OFFICER NOTICED THAT COMM 1 SAID FAIL. WE TRIED TO SWITCH THE FREQUENCY ON COMM 2 BUT WOULD GET A FAIL WHEN WE HIT THE TFR BUTTON. SO WE SWITCHED BACK TO THE OPERATING FREQUENCY 131.17 ON COM 2. ABOUT 20 MIN LATESDR AALA20140306003Antenna · corrodedEXTERNAL FUSELAGE UPPER VHF LT ANTENNA HAS CORROSION AT BODY STATION 740, STRINGERS 1 & 2 LT. R & R UPPER VHF ANTENNA LT SYS IAW AMM 23-12-03-424-007.SDR CA140124026Audio Control · failed(CAN) ON CLIMBOUT, CO-PILOT NOTICED HE WAS UNABLE TO HEAR THROUGH HIS HEADSET. HE DISCONNECTED AND RECONNECTED AND THE AUDIO COME BACK. HE LOST AUDIO AGAIN, DISCONNECTED AND RECONNECTED A SECOND TIME BUT THIS TIME THE AUDIO WAS NOT REESTABLISH. PILOT ACCOMPLISDR QXEA2014011800017Receiver · malfunctionedNO AIII MESSAGE ON HEADINGS DURING APPROACH. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. INTERROGATED HEADINGS FAULT HISTORY NR 1 VHF NAV SHOWS INVALID FAULTS. R & R THE NR 1 VHF RECEIVER AS A PRECAUTIONARY MEASURE IAW MAINTENANCE 6345101. OPS CHECKS GOODSDR FDEA201312102960Control Unit · faultyCOMPLETE LOSS OF COMM ON VHF 1, 2 & 3 AT 1:15 INTO 2 HR FLIGHT. WE CHECKED QRH, NO HELP. CHECK 02 MASK DOORS & RESET. UNPLUGGED & PLUGGED IN AUXILIARY HEADSETS. TRIED COMM WITH CTR USING MASKS, AUXILIARY, NO HELP. RESET VHF 1, 2 & 3 BREAKERS & AFTER 12 - SDR CHQA20131114410Icu · faultyCREW REPORTED THAT AFTER TAKEOFF BOTH RADIO MANAGEMENT UNITS SHOWED DASHES IN THE TRANSPONDER AND TCAS FIELDS. THE FLIGHT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 INTEGRATED COMMUNICATIONS UNIT. OPS CHECKS WERE GOOD WITH SDR CALA2013111392913Audio Panel · defectiveLT VHF COMM AUDIO RECEPTION POOR AT 1 POSITION. RECEPTION OK AT OTHER CREW POSITIONS, 01=CAPT POSITION, 02=1ST OFF POSITION & 03=OBS POSITION. REPLACED CAPT ASP VHF COMM, OPERATIONS CHECKED GOOD IAW AMM 23-51-01.SDR CALA2013111292850Antenna · defectiveVHF 1 RADIO INOPERATIVE. REPLACED VHF 1 ANTENNAE IAW MM. PERFORMED OPERATIONAL CHECK.SDR CALA2013111292839Light · inoperativeCAPTAIN`S AUDIO PANEL VHF LT MIC LIGHT INOPERATIVE. RELAMPED WITH NEW BULB & CHECKED ALL OK.SDR CALA2013110892760Control Panel · failedUNABLE TO DESELECT VHF 2 AUDIO ON FIRST OFFICER`S SIDE. R & R FIRST OFFICER`S AUDIO CONTROL PANEL.SDR CALA2013110892756Control Panel · faultyVHF2 INOPERATIVE. REPLACED ACP & SWAPPED VHF2 TO VHF3 IAW TOMC. CREATED TWO DF ITEMS DF744 & DF745.SDR CALA2013102992468Transceiver · faultyVHF 1 RECEIVE BUT NO TRANSMIT. R & R NR 1 VHF TRANSCEIVER IAW AMM 23-12-33. OPERATIONS CHECKED NORMAL. OK TO CONTINUESDR CALA2013102292279Light · inoperativeFIRST OFFICER OBSERVER VHF LT MIC LIGHT IS INOPERATIVE. RELAMPED & OPERATION CHECKED OKAY.SDR CA131021020Transceiver · failed(CAN) DURING DEPARTURE VHF 1 FAILED. CABIN/FLT DECK COMMUNICATION ALSO FAILED. AFTER CONSULTATION WITH CHIEF DUTY PILOT CAPTAIN ELECTED TO RETURN. ACFT APPROXIMATELY 21,000K OVERWEIGHT UPON LANDING. NR 1 VHF TRANCEIVER REPLACED IAW AMM 23-12-01-401. LT SDR CALA2013102192214Transceiver · faultyVERY HIGH FREQUENCY RADIO 1 INOPERATIVE. TINNY SOUND & UNREADABLE BY ATC. REPLACED NR 1 VHF TRANSCEIVER, TESTED OK AMM.SDR CALA2013102192212Audio Panel · faultyRT RADIO CONTROL PANEL VHF R BUTTON LIGHT DOES NOT ILLUMINATE. TEXT FROM LOG4 RT RADIO SELECTED, RADIO DOES SELECT. REPLACED FIRST OFFICERS ATP.SDR CALA2013100391720Transceiver · inoperativeVHF RADIO 3 INOPERATIVE. REPLACED CENTER VHF TRANSCEIVER IAW MM. OPERATIONS CHECKED OK.SDR CALA2013093091587Vhf Comm · inoperativeVHF 1 INOPERATIVE, RING OUT WIRING BETWEEN AMU BENCH PLUG AA POS 1A, 1B, 1E, 1D, 1F, & 1H TO VHF 1 BENCH PLUG 1A,1B,1C,13A,13B,15,15B, IAW ASM 23-51-06. ALSO CHECKED SHIELD GROUNDS.SDR CALA2013093091565Control Panel · faultyVHF1 FAULTS. DUE TO REPEAT LOGS FOR VHF 1 TX & RX FAULTS REF ASM 23-51-02 CHECK WIRING CONTINUITY FROM CONNECTION AA (9D,9E,9H,9G,10F,10G,10E,10D,9J,9K,12D,12E,12H,12G,13F,13G,13E,13D,12J,12K). ALSO CHECK WIRING CONTINUITY FROM CONNECTION AB (11B,12B,13B,14B,1SDR CALA2013092791519Amu · faultyVERY HIGH FREQUENCY RADIO 1 INOPERATIVE. R & R AMU IAW A319 AMM & OPERATIONS CHECKED GOOD & TESTED OK.SDR CALA2013092691471Connector · faultyNR 2 VHF COMM TRANSMISSION & RECEPTION INOPERATIVE AT ALL CREW STATIONS, 1=L VHF, 2=R VHF. R & R NR 2 VHF ANTENNA CONNECTOR D7 IAW WDM 23-12-02 & SWP 20-51-15. OPERATIONS CHECKED SATISFACTORY.SDR CALA2013092691469Transceiver · faultyVHF 2 TRANSMIT GARBLED. REPLACED VHF 2 TRANSCEIVER IAW MM.SDR CALA2013092491418Transceiver · faultyVHF DATALINK FAILED AT THE GATE. MAINT RESET ONCE, FAILED AGAIN. REPLACED CENTER VHF COMM TRANSCEIVER IAW AMM, OPERATIONS CHECKED GOOD.SDR CALA2013092591437Antenna · defectiveALL AIRBORNE FREQUENCY INOPERATIVE ON COM 1. REPLACED UPPER NR 1 VHF ANTENNA IAW AMM. TESTED GOOD.SDR CALA2013092491417Panel · faultyGREEN LIGHT IN CAPTAIN VHF-LT BUTTON ON RADIO TUNING PANEL IS INOPERATIVE. REPLACED RADIO TUNING PANEL LT, OPERATIONS CHECKED INCLUDING TX & RX TESTED OK.SDR CALA2013090490953Antenna · defectiveRADIO HAS STATIC ON VHF NR 1. NR 1 VHF HAS CONSTANT STATIC. TRIED NEW VHF RADIO. NEW AMU, DISCONNECTED EACH ACP & RMP ONE AT A TIME. CHECKED COAX FOR SECURITY AT BENCH PLUG & ANTENNA, FOUND TIGHT. REPLACED VHF NR 1 ANTENNA PER AMM.SDR CALA2013081490459Control Panel · malfunctionedLOUD BACKGROUND NOISE WHEN ANY MICROPHONE BUTTON SELECTED, NR 1 RADIO. REPLACED VHF CONTROL PANEL.SDR CALA2013081490451Transceiver · faultyLT VHF TRANSCEIVER FOUND AN INTERNAL FAULT. REPLACED AND TESTED NORMAL IAW AMM.SDR CALA2013080790194Vhf Comm · malfunctionedCENTER VHF DOES NOT GO INTO DATA MODE. RESET SYSTEM & ASSIGNED CNTR AS DEFAULT. OPERATIONS NORMAL.SDR UALA2013072405200Audio Panel · faultyRT RADIO TUNING PANEL RT VHF GREEN LIGHT OUT. REPLACED RT RADIO TUNING PANEL, OPS CHECKED OK.SDR UALA2013072305169Transceiver · faultyCONSTANT STATIC ON VHF 2 RADIO ONLY ON 121.5, NR 1 RADIO 121.5 OK REPLACED NR 2 VHF TRANSCEIVER, ALSO PERFORMED GROUND RADIO CHECK. CHECKED OK.SDR R61A201307300673Antenna · corrodedDURING HEAVY CHECK, NR 1 VHF ANTENNA SHOWS EVIDENCE OF CORROSION AT BASE. MX R & R NR 1 VHF COMM ANTENNA IAW AMM 23-11-26.SDR UALA2013071204903Transceiver · inoperativeNR 1 VHF COMMS TRANSMISSION AND RECEPTION INOPERATIVE AT ALL CREW STATIONS. LT VHF RADIO INOPERATIVE. REPORTED AS UNREADABLE BY MANY GROUND STATIONS. ALL CREW STATIONS AFFECTED. R & R LT TRANSCEIVER IAW AMM, OPS CHECK GOOD.SDR UALA2013071204894Transceiver · faultyNR 2 VHF HAS LOUD, STATIC HUM. REPLACED NR 2 VHF TRANSCEIVER.SDR UALA2013062004308Panel · weakF/O RADIO VOLUME WEAK ALL CHANNELS. R & R F/O AUDIO CONTROL PANEL IAW AMM, OPS CHECK NORMAL.SDR SIMA20130620007Control Unit · inoperativeTHE CREW REPORTED COMM 1.2.3 WAS WEAK/UNREADABLE WITH C & R INTERMITTENT, COM 1 WEAKER THAN COM 2 WITH CONSTANT STATIC. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. ACFT LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. TESTED COMM 1, 2, 3 IAW AMM 2SDR CA130619005Antenna · failed(CAN) CREW REPORTED THEY WERE CLEARED TO TAXI IN POSITION FOR TAKEOFF. CREW WAS WAITING IN POSITION FOR SEVERAL MINUTES AND THEY BECAME CONCERNED THAT THE RADIOS WHERE QUIET. THEY WERE ON THE CORRECT FREQUENCY AND BOTH PILOTS WERE MONITORING THE RADIO. THE PSDR QXEA2013051700994Transceiver · malfunctionedNR 2 VHF COMM INOPERATIVE ON BOTH ARCDU'S. RETURNED TO FIELD, LANDING UNEVENTFUL. R & R NR 2 TRANSCEIVER AS A PRECATIONARY MEASURE, IAW AMM TASK 23-11-01-000-801 AND 23-11-01-400-801. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.SDR UALA2013051403341Transceiver · malfunctionedNR 1 RADIO IS SCRATCHY AND 3 X 3 ON RECEPTION. REMOVED AND REPLACED VHF TRANSCEIVER, OPS CHECKED GOOD.SDR UALA2013050703188Transceiver · faultyVHF 1 NOT TRANSMITTING ON 135.22. REPLACED NR 1 VHF.SDR CA130429009Vhf Comm · failed(CAN) ON CLIMBOUT, NR 1 COMM WAS LOST, AS WERE CAPTAIN`S ACP AND OVERHEAD SPEAKERS. CREW PULLED A CB FOR THE NR 1 RADIO TO ELIMINATE THE STATIC. THE CREW HAD CONSULT WITH MOC AND WERE CONTINUING ON WITH THE REMAINING 2 RADIOS. MORE COMMUNICATION PROBLEMS ARO
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