JASC 2310
Service difficulty reports · 1,685
Reports filed under 2310 · HF 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 = '2310' 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 = '2310' 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 ASAA2017110622475Unknown · malfunctionedHF 2 SHOWS FAIL. GROUNDED - YES. RELEASED PER MEL 23-11A HF 2 INOP. ACCOMPLISHED FIM 23-11 TASK 801. NO FAULTS. CLEARED MEL 23-11A.SDR ASAA2017110622476Radio · malfunctionedDURING CRUISE FLIGHT, ATTEMPTED TO CONTACT SFO RADIO ON HF 1 AND HF 2 RADIOS TO NO AVAIL. IT SEEMED TO BE OVER INABILITY TO TRANSMIT OVER THE FREQUENCIES. VHF COMMUNICATIONS, ACARS, AND CDPLC ALL WORKED NORMALLY. ACFT GROUNDED. HF1 AND HF2 OPERATIONAL CHECK GSDR ASAA2017110422426Coupler · intermittentDURING OPERATIONAL TEST OF HF COUPLERS, THE NR 1 HF INTERMITTENTLY FAILED. ACFT GROUNDED. COULD NOT DUPLICATE FAILURE. CONTACTED ON 10.057, WAS RECEIVED 5 X 5 ON BOTH HF 1 & 2. TRANSCEIVER BITE SHOWED NO FAULTS.SDR HALA2017110300255Transceiver · failedRETURNED TO DEPARTURE DUE TO THE NR 1 HF FAILED. REPLACED THE NR 1 HF COUPLER AND TRANSCEIVER.SDR ASAA2017103122370Transceiver · failedUNABLE TO TRANSMIT ON HF 1. HAD DIFFICULTIES INITIALLY CONTACTING SFO RADIO AND HF1 TUNER TOOK A LONG TIME TO TUNE. LONG AUDIO TONE. THE TRAMSMIT FUNCTION BECAME COMPLETELY INOPERABLE USING CAPT AND FO AUDIO PANELS. GROUNDED - YES. UNABLE TO VERIFY DEFECT ON SDR ASAA2017101122173Transceiver · failedNR 2 HF INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 HF TRANSCEIVER IAW AMM 23-11-21/401. THE NR 2 HF OPS CHECKED NORMAL.SDR ASAA2017100222101Hf Comm · malfunctionedWHEN NR 1 OR 2 HF IS SELECTED, BOTH ACTIVE & STANDBY DISPLAY INOPERATIVE AND WILL NOT TUNE. SIDE TONE HEARD ON HF WHILE SELECTED. ACFT GROUNDED. VERIFIED DISCREPANCY. ACCOMPLISHED RADIO TUNING PANEL SYSTEM RESET IAW AMM 23-12-41. SYSTEM CHECKED NORMAL IAWSDR ASAA2017092722067Transceiver · failedWHILE TRYING TO TUNE HF 1 TO NEW FREQUENCY, THERE WAS AN EXTENDED (APPROX 10-15 SECONDS) TONE AND WHEN IT STOPPED WERE UNABLE TO TRANSMIT ON HF 1. ATTEMPTED TO TRANSMIT ON VHF 1 OR 2 BUT WAS UNABLE. SELECTED ALTERNATE ON ACP NR 1 AND COULD COMMUNICATE ON VHFSDR ASAA2017092522033Hf Comm · malfunctionedNR 2 HF SHOWS FAILED ON DISPLAY. ACFT GROUNDED. PERFORMED A NR 2 HF SYSTEM BITE CHECK & NO FAULTS FOUND IAW FIM 23-11 TASK 801. GROUND FUNCTIONAL TEST PASSED.SDR ASAA2017090821863Transceiver · malfunctionedUNABLE TO TRANSMIT OR RECEIVE ON HF 1 OR 2. ACFT GROUNDED. PERFORMED HF 1 AND HF 2 OPS TEST IAW AMM 23-11-00-710-801. OPS CHECKED NORMAL.SDR ASAA2017081921663Hf Comm · malfunctionedHF 2 DISPLAYS FAIL ON RADIO DISPLAY. ACFT GROUNDED. VERIFIED DEFECT OR THE NR 2 HF ON BOTH CAPTAIN`S & FIRST OFFICER`S SIDE. ACCOMPLISHED BITE OF BOTH HF1 & 2 BOTH PASSED IAW FIM 23-11, TASK 801, FAIL LIGHT NO LONGER DISPLAYED ON RADIO DISPLAYS, ACCOMPLISHEDSDR ASAA2017081521638Hf Comm · malfunctionedACFT HF RADIO NR 1 INOPERATIVE. HF RADIO NR 2 STATIC BUILDS UP DURING TRANSMISSIONS AND CUTS OUT. ACFT GROUNDED. PERFORMED FIM 23-11, TASK 806, FOR BOTH NR 1 AND 2 HF RADIOS, NO FAULTS NOTED AT THIS TIME.SDR ASAA2017080621553Hf Comm · malfunctionedDURING PREFLIGHT, THE HF 2 SELECTED BOTH ACTIVE AND STANDBY FREQUENCIES SHOWING FAILED WITH NO SIDE TONE OVER SPEAKER. ACFT GROUNDED. PERFORMED FIM 23-11, TASK 803. HF 2 BITE TESTED OK, IAW FIM 23-11, TASK 801. INTERMITTENT FAULT IAW FIM. GROUND VERIFICATION SDR ASAA2017080621551Transceiver · failedHF 2 RADIO DISPLAYS FAIL ON BOTH ACTIVE & STANDBY FREQUENCY WITHOUT SIDE TONE TRANSMISSION. ACFT GROUNDED. PERFORMED A BITE CHECK IAW FIM 23-11-801, NO FAULTS. REMOVED AND REPLACED NR 2 HF TRANSCEIVER IAW AMM 23-11-21-000-801 AND 23-11-21-400-801. NO FURTHERSDR ASAA2017072921490Transceiver · failedNR 2 HF WILL NOT TRANSMIT. EARLIER SELCAL CHECK WAS SUCCESSFUL. ACFT GROUNDED. PERFORMED FIM 23-11 TASK 801, NO FAULTS FOUND. REPLACED THE NR 2 HF TRANSCIEVER IAW AMM 23-11-21-000-801, AND 23-11-21-400-801. OPS CHECKED GOOD. PERFORMED TEST OF HF COMM SYS IASDR HALA2017071900197Hf Comm · malfunctionedL HF RADIO WOULD NOT TUNE INITIALLY THE TONE WAS CONTINUOUS FOR MORE THAN 30 SEC. EVENTUALLY WAS ABLE TO TUNE AFTER MANY REATTEMPTS. PERFORMED TSK 23-11-FT 84 OPS CHECK GOOD NO FAULTS NOTED A/C OK FOR CONTINUED SERVICE.SDR ASAA2017071321359Transceiver · intermittentNR 2 HF, IN FLIGHT WOULD TUNE & TRANSMIT FOR APPROXIMATELY 10 SECONDS THEN FAIL. WOULD DISPLAY FAIL ON BOTH THE ACTIVE & STANDBY SCREENS. IDENTICAL DISPLAYS ON CAPTAIN`S & FIRST OFFICER`S SIDES. ACFT GROUNDED. PERFORMED FIM 23-11, TASK 801, NO FAULTS FOUNSDR ASAA2017070921337Coupler · failedCAN'T TRANSMIT OR RECEIVE ON NR 1 HF. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 HF COUPLER IAW AMM 23-11-61.SDR ASAA2017070921315Transceiver · failedUNABLE TO TRANSMIT ON HF NR 1. ACFT GROUNDED. R & R NR 1 TRANSCEIVER IAW AMM 23-11-21.SDR ASAA2017070821314Hf Comm · malfunctionedNR 2 HF ANNUNCIATED FAIL. ACFT GROUNDED. CYCLED THE CIRCUIT BREAKER & ADJ HF SENSE, NR 1 & 2 HF OPERATES NORMALLY IAW FIM 23-11 TASK 806. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2017070821313Transceiver · failedAIRBORNE, HF1 ACTIVE AND STBY WINDOWS SHOWED FAIL WORKED NORMALY THROUGHT FLIGHT. ACFT GROUNDED. R & R HF 1 TRANSCEIVER IAW AMM 23-11-21.SDR ASAA2017063021239Hf Comm · malfunctionedNR 1 HF FAILED. ACFT GROUNDED. CYCLED A/C POWER. PERFORMED FIM 23-11 TASK 801. NO FAULTS FOUND. GROUND VERIFICATION GOOD.SDR ASAA2017061921136Transceiver · failedDURING PREFLIGHT, FOUND THE NR 2 HF CIRCUIT BREAKER OPEN. ACFT GROUNDED. REMOVED, REPLACED, AND TESTED THE NR 2 HF TRANSCEIVER IAW AMM 23-11-21-400-801, TEST PASSED. ACCOMPLISHED HF COMMUNICATION SYSTEM TEST IAW AMM 23-11-00-730-801, TEST PASSED. ETOPS SIGNISDR ASAA2017061321067Hf Comm · malfunctionedHF RADIO 2 SHOWS FAIL IN ACTIVE AND STANDBY DISPLAY. NORMAL FREQUENCY AND DATA INDICATIONS ARE DISPLAYED MOMENTARILY WHEN ADJUSTING SENSITIVITY. THEN REVERT TO FAIL CALIBRATIONS. RADIO FREQUENCIES APPEAR TO OPERATE NORMALLY. ACFT GROUNDED. ACCOMPLISHED A NSDR ASAA2017061021008Transceiver · failedABOUT 30 MINUTES FROM TOP OF DESCENT, THE NR 1 COMMS BECAME GARBLED AND BARELY READABLE. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 HF TRANSCEIVER IAW AMM 23-11-21. OPS CHECKED GOOD. NR 1 COMMS NO LONGER GARBLED AND BARELY READABLE.SDR ASAA2017060620982Warning Message · false indicationHF 2 RADIO FREQUENCY SHOWS FAILED. ACFT GROUNDED. PERFORMED FIM 23-11, TASK 801, COMMS SYSTEM BITE PROCEDURE. NO FAULTS NOTED. OPS NORMAL.SDR ASAA2017060220944Transceiver · failedDURING CLIMB, HF 2 RADIO DISPLAYED FAIL IN BOTH ACTIVE AND STANDBY DISPLAYS. ACFT GROUNDED. PERFORMED BITE TEST. NO FAULTS FOUND AND FAIL LIGHTS EXTINGUISHED. REMOVED AND REPLACED THE NR 2 HF TRANSCEIVER IAW AMM 23-11-21-400-801. OPS CHECKED GOOD. NO HISTOSDR ASAA2017060120931Transceiver · failedHF 2 SHOWS FAILED ON BOTH ACTIVE AND STANDBY FREQUENCIES. ACFT GROUNDED. ACCOMPLISHED BITE TEST OF NR 2 HF TRANSCEIVER. NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2017052120844Hf Comm · lockedNR 1 HF INOP. GROUNDED - YES. PERFORMED BITE CHECK, REF AMM 23-11 TASK 801. PERFORMED BITE OF BOTH HF TRANSCEIVERS. FOUND NR 1 LOCKED. CYCLED POWER TO NR 1 SYSTEM. PERFORMED OPERATIONAL SYSTEM TEST, SYSTEM OPS CHECK NORMAL ON GROUND. GROUND VERIFICATION CHECKSSDR ASAA2017050420632Unknown · malfunctionedAFTER DEPARTURE HNL NR 1 MCDU MENU PAGE DID NOT DISPLAY "SAT" IT THEN APPEARED APPROXIMATELY ONE HOUR INTO FLIGHT. DURING THIS TIME SAT WAS DISPLAYED AS PER NORMAL ON THE NR 2 MCDU SUBSEQUENTLY SATCOM OPS APPEARED NORMAL. GROUNDED - YES. SAT COM NR 1 OPS CHECKSDR ASAA2017043020582Warning Light · false activationHF 2 INDICATES FAILED. ACFT GROUNDED. PERFORMED HF COMMUNICATION SYSTEM TEST IAW AMM 23-11-00. NO DEFECTS NOTED. PERFORMED BITE PROCEDURE IAW FIM 23-11-00. NO DEFECTS NOTED. COULD NOT DUPLICATE DISCREPANCY.SDR ASAA2017042220503Unknown · malfunctionedHF NR 2 IS INDICATING "FAIL" ON CONTROL HEAD. GROUNDED - YES. ACCOMPLISHED HF NR 2 COMMUNICATION SYSTEM OPERATIONAL TEST, OPS NML REF AMM 23-11-00-710-801. ACCOMPLISHED HF NR 2 COMMUNICATION SYSTEM TEST, OPS NML REF AMM 23-11-00-730-801. NO HISTORY LAST 60 DAYSDR ASAA2017042020500Satcom · lockedSATCOM LOCK UP GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.SDR ASAA2017041920486Warning Message · false activationHF RADIO NR 2 FAILED DISPLAYED. ACFT GROUNDED. PERFORMED HF COMMUNICATION SYSTEM BITE, FOUND NO FAULT AFTER BITE TEST REF B737-800 FIM 23-11-00-810-801. PERFORMED OPS CHECK OF HF NR 2, GROUND VERIFICATION GOOD IAW AMM 23-11-00.SDR GTIA2017041701880Microphone · intermittentOXYGEN MASK MICROPHONE AUDIO INTERMITTENT. R & R THE OXYGEN MASK IAW AMM 35-12-41. NO DEFECTS NOTED. OPS CHECKED GOOD.SDR ASAA2017041020419Coupler · failedHF1 NOTHING BUT STATIC. UNABLE TO HEAR OR TRANSMIT. HF1 NEGATIVE SELCAL. HF2 WORKS, TRANSMITS, RECEIVES, AND SELCAL WORKS. GROUNDED - YES. USING MICROPHONE AND HEADSET FROM HF1 RT KEY INTERLOCK LIGHT IS ON WHEN MIC IS KEYED. REPLACED HF 1 COUPLER. BAD FROM STOSDR IPXA2017041015979Transceiver · inoperativeTRANSMISSION ON BOTH HF SYSTEMS, FOR ALL STATIONS. R & R LT HF TRANSCEIVER IAW MM 23-11-03. OPS NMLSDR ASAA2017040320346Coupler · failedNR 2 HF INOPERATIVE, WILL NOT TRANSMIT. ACFT GROUNDED. NO SIDE TONE OR KEY INTERLOCK LED WHEN TRANSMITTING FROM NR 2 HF TRANSCEIVER. REPLACED THE NR 2 HF COUPLER. INSTALLATION TEST FOR THE COUPLER PASSED IAW AMM 23-11-61/401.SDR ASAA2017040220332Transceiver · failedNR 1 HF UNABLE TO TRANSMIT/RECEIVE. REPORTS 4/5 SIGNAL BUT VOICE TOTALLY GARBLED. WE COULD NOT RECEIVE EITHER ON NR 1HF. NR 2 HF TESTED IN COMPARISON WAS 5/5, OPS NORMAL. TRANSMIT AND RECEIVE SAME GEOGRAPHIC LOCALE. GROUNDED - YES. REF HF SYSTEM/OPS TEST AMM 2SDR ASAA2017031920199Hf Comm · malfunctionedHF 2 SHOWS FAIL ON BOTH ACTIVE AND STANDBY WINDOWS. FREQUENCY DISPLAYS WHEN PUSHED TRANSFER BUTTON BUT FAIL RETURNS ALMOST IMMEDIATELY. ACFT GROUNDED. CYCLED BOTH HF COMMS CIRCUIT BREAKERS AND ACCOMPLISHED HF COMMS BITE PROCEDURES IAW FIM 23-11 TASK 801, BSDR ASAA2017031220143Transceiver · failedNR 1 HF RADIO FAILED. ACFT GROUNDED. REMOVED & REPLACED THE NR 1 HF TRANSCEIVER. OPS CHECKED NORMAL IAW AMM 23-11-21-000-801, & 23-11-21-400-801.SDR ASAA2017022319924Transceiver · failedNR 1 HF RADIO FAILED ENROUTE. FAIL DISPLAYED IN FREQUENCY WINDOW. ACFT GROUNDED. CONFIRMED THAT HF-1 LRU FAILED. CONFIRMED NR 1 HF TRANSCEIVER FAILED. REPLACED THE NR 1 HF TRANSCEIVER. OPS NORMAL IAW AMM 23-11-21. GROUND VERIFICATION GOOD.SDR ASAA2017021519832Transceiver · failedNR 1 HF WILL NOT TRANSMIT. TRIED BOTH PTT AND BOTH SEPARATE HAND MICS. COULD HEAR ON NR 1. NR 2 HF WORKED FINE. ACFT GROUNDED. REPLACED THE NR 1 HF TRANSCEIVER IAW AMM 23-11-21-000-801 AND 23-11-21-400-801. OPS CHECKED GOOD.SDR ASAA2017021219786Transceiver · failed'FAIL' MESSAGE IN BOTH WINDOWS OF NAV 2, WITH HF2 SELECTED. GROUNDED - YES. REMOVED AND REPLACED NR 2 HF TRANSCEIVER IAW AMM 23-11-21/401. NR 2 HF INSTALLATION TESTED AND GROUND VERIFICATION NORMAL.SDR ASAA2017020519688Satcom · malfunctionedSATCOM LOCK OUT. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM OPS RESTORED NORMAL.SDR ASAA2017012919584Unknown · malfunctionedHF-1 FAILED. GROUNDED - YES. ACCOMPLISHED VHF COMM CONTROL PANEL RESET - HF INDICATIONS NORMAL WITH NO FURTHER DISCREPANCIES NOTED. HF FUNCTION NORMAL, REF AMM 23-12-00 & 23-11-00.SDR ASAA2017012819563Hf Comm · malfunctionedHF 1 FAILED, ACFT GROUNDED. ACCOMPLISHED BITE IAW FIM 23-11 TASK 801. HF LIGHT CHECK TEST PASSED NO FAULTS FOUND. GROUND VERIFICATION CHECKS GOOD IAW AMM 23-11-00.SDR ASAA2017012219511Warning Message · false activationNR 1 HF SHOWING FAIL ON BOTH DISPLAYS. ACFT GROUNDED. PERFORMED BITE IAW FIM 23-11 TASK 801. BITE CHECK PASSED, NO FAULTS FOUND. GROUND VERIFICATION TESTED GOOD IAW AMM 23-11-00-730-801.SDR ASAA2017012119478Unknown · malfunctionedNR 1 HF RADIO DOES NOT TUNE CORRECTLY. WE COULD NOT UNDERSTAND ATC ON EVERY FREQUENCY WE TRIED. THEY HAD A DIFFICULT TIME UNDERSTANDING US. NR 2 HF COMMUNICATIONS WERE NORMAL. GROUNDED - YES. RESET/CYCLED NR 1 HF C/B AND PERFORMED BITE OF NR 1 HF TRANSCEIVER RSDR ASAA2017012019477Unknown · malfunctionedHF NR 1 SHOWS FAIL, WILL SHOW FREQS WHEN FLIP FLOP FROM ACTIVE TO STBY THEN AFTER ABOUT 7 SECONDS REVERTS TO FAIL TRANSMITS AND RECEIVES OKAY. GROUNDED - YES. NO HISTORY 90 DAYS PERFORMED FIM 23-11 TASK 801 TEST PASS.
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