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.

SDR ASAA2018040724160Hf Comm · malfunctionedNO AUDIO FROM HF 2. ACFT GROUNDED. SWITCHED FROM SAT TO HF, OPS NORMAL.Apr 7, 2018 · N569AS · Boeing 737890SDR ASAA2018040424143Satcom · lockedSATCOM LOCK UP. GROUNDED - YES. PERFORMED QRH PROCEDURE SAT RETURNED.Apr 4, 2018 · N584AS · Boeing 737890SDR ASAA2018040324121Coupler · failedNR 2 HF RADIO WILL NOT TEST. UNABLE TO GET TONE WHEN TUNING A NEW FREQ. UNABLE TO GET A TONE OR TIME HACK ON FREQ 5000 OR 10.000. ACFT GROUNDED. REMOVED AND REPLACED NR 2 HF ANTENNA COUPLER IAW AMM 23-11-61-401, INSTALLATION TESTED GOOD. RESET 2.Apr 3, 2018 · N570AS · Boeing 737890SDR ASAA2018040224107Hf Comm · malfunctionedHF TRANSMISSION AND RECEPTION CHECKED ON GROUND. IN AIR APPROACHING GATEWAY FIX, TRANSMISSION WAS ATTEMPTED AND BOTH FAIL FLAGS APPEARED, NO SIDETONE WAS HEARD. DESCENDING THROUGH 8500, THE HF1 RADIOS STARTED WORKING AGAIN. ACFT GROUNDED. HF 1 SYSTEM TEST DOApr 2, 2018 · N557AS · Boeing 737890SDR ASAA2018033124144Satcom · lockedSATCOM LOCK-UP. GROUNDED - YES. ACCOMPLISHED SATCOM LOCK-UP QRH PROCEDURE.Mar 31, 2018 · N440AS · Boeing 737990ERSDR ASAA2018032724059Coupler · failedNR 2 HF MAKES RANDOM KEYING SOUND DURING FLIGHT. CANNOT TRANSMIT ON THR NR 2 HF. RANDOM KEYING SOUND ONLY WHILE IN DATA MODE. ACFT GROUNDED. CONFIRMED THE NR 2 HF FAULT. REMOVED AND REPLACED HF ANTENNA COUPLER IAW AMM 23-11-61. PERFORMED AN HF SYSTEM TEMar 27, 2018 · N570AS · Boeing 737890SDR ASAA2018032524041Hf Comm · malfunctionedHF 2 SHOWS FAILED IN BOTH ACTIVE & STANDBY FREQUENCY WINDOWS. ACFT GROUNDED. CYCLED POWER, OPS CHECKED NORMAL IAW AMM 23-12-41.Mar 25, 2018 · N562AS · Boeing 737890SDR ASAA2018032424133Transceiver · malfunctionedHF 2 RADIO COMMUNICATION PANEL HAS FAIL IN BOTH FREQUENCY INDICATORS. ACFT GROUNDED. ACCOMPLISHED HF SYSTEM BITE PROCEDURE IAW FIM 23-11, TASK 801, HF TRANSCEIVER 2 SHOWED NO FAULTS. AFTER BITE FAULT INDICATIONS REMOVED UNABLE TO DUPLICATE PROBLEM AFTER THATMar 24, 2018 · N462AS · Boeing 737990ERSDR ASAA2018032324024Circuit Breaker · malfunctionedNR 1 HF RADIO HAS A FAIL IN THE ACTIVE AND STANDBY FREQUENCY DISPLAYS. ACFT GROUNDED. CYCLED THE NR 1 HF CIRCUIT BREAKER. OP CHECKED NORMAL IAW FIM 23-11, TASK 801.Mar 23, 2018 · N569AS · Boeing 737890SDR ASAA2018031923960Warning Light · false activationBOTH HF RADIOS INDICATE INOPERATIVE. ACFT GROUNDED. VERIFIED FAULT, BOTH RTPS SHOW INOPERATIVE WITH EITHER HF 1 OR 2 SELECTED. PERFORMED A RADIO TUNING PANEL INOPERATIVE DISPLAY TOGGLE IAW AMM 23-12-41-800-802. BOTH RTPS NOW SHOW SELECTED FREQUENCIES WHEMar 19, 2018 · N518AS · Boeing 737890SDR ASAA2018031723932Hf Comm · unknownHF RADIO INOPERATIVE. ACFT GROUNDED. NR 2 HF GROUND VERIFICATION TESTED SUCCESSFUL IAW AMM 23-11-00-710-801.Mar 17, 2018 · N570AS · Boeing 737890SDR ASAA2018031323863Warning Message · false activationHF 2 DISPLAYS FAIL IN BOTH ACTIVE AND STBY, WHEN SELECTED ON COMM SELECTOR PANELS. ACFT GROUNDED. PERFORMED AMM 23-11-00-710-801. CHECKED GOOD. NO FAULT NOTED. OPS NORMAL.Mar 13, 2018 · N467AS · Boeing 737990ERSDR ASAA2018031123805Transceiver · failedNR 2 HF TRANSMITTER INOPERATIVE. CAN HEAR SIDE TONE & VOICES, BUT CANNOT BE HEARD. ACFT GROUNDED. CONFIRMED DEFECT, NR 2 HF WILL TUNE WHEN KEYING MIC, BUT NO VOICE COMM POSSIBLE. REMOVED AND REPLACED THE NR 2 HF TRANSCEIVER IAW AMM 23-11-21-000-801, AND 2Mar 11, 2018 · N467AS · Boeing 737990ERSDR ASAA2018030923806Hf Comm · malfunctionedCAPTAIN`S AND FIRST OFFICER`S COMMUNICATION PANELS DISPLAY FAILED WHEN HF 2 IS SELECTED. ACFT GROUNDED. CYCLED THE HF 2 CIRCUIT BREAKER P6-1 D2, SYSTEM RESTORED TO NORMAL. ACCOMPLISHED HF OPS TEST IAW AMM 23-11-00-710-801. GROUND VERIFICATION TEST PASSED, NOMar 9, 2018 · N513AS · Boeing 737890SDR ASAA2018030923804Transceiver · intermittentFAIL DISPLAY ON BOTH ACTIVE AND STBY WINDOWS OF THE NR 1 HF. ACFT GROUNDED. DISCREPANCY WAS INTERMITTENT. NR 2 HF WAS NORMAL. REPLACED THE NR 1 HF TRANSCEIVER. OPS NORMAL IAW AMM 23-11-21.Mar 9, 2018 · N583AS · Boeing 737890SDR ASAA2018030423737Coupler · failedNR 2 HF RADIO WILL NOT TRANSMIT OR RECEIVE. ACFT GROUNDED. NR 2 HF COUPLER REMOVED AND REPLACED AMM 23-11-61. OPS CHECKED GOOD AND GROUND VERIFICATION SUCCESSFUL. CAN TRANSMIT AND RECEIVE ON HF 2.Mar 4, 2018 · N584AS · Boeing 737890SDR ASAA2018030423761Warning Message · false activationHF 1 SHOWS FAIL MESSAGE. ACFT GROUNDED. PERFORMED HF 1 BITE IAW FIM 23-11/ 801. NO FAULTS. HF DISPLAY WINDOW NORMAL, OPERATED THE NR 1 HF, OPS NORMAL, NO FAULTS.Mar 4, 2018 · N579AS · Boeing 737890SDR HNAA2018022600041Head · defectiveNR 1 COMM FAILED AND WENT BLANK. REMOVED AND REPLACED NR 1 COMM HEAD IAW MM 23-21-12. OPS CHECK GOOD. OK FOR SERVICE.Feb 23, 2018 · N331EN · Dhav DHC8311SDR ASAA2018021523589Transceiver · failedHF2 FAIL FLAGS ON COMMUNICATIONS PANEL. ACFT GROUNDED. ACCOMPLISHED FIM 23-11, TASK 801. HF 2 BITE PROCEDURE KEY INTERLOCK LIGHT FAILS BITE TEST. PERFORMED FIM 23-11, TASK 804. REMOVED AND REPLACED HF 2 TRANSCEIVER IAW AMM 23-11-21-000-801, AND 23-11-21-Feb 15, 2018 · N481AS · Boeing 737990ERSDR ASAA2018021023476Hf Comm · malfunctionedNR 2 HF RADIO TUNING PANEL SHOWS FAILED WHEN THE NR 2 HF IS SELECTED. ACFT GROUNDED. ACCOMPLISHED FIM 23-12, TASK 815. RADIO TUNING PANEL PROBLEM FAULT ISOLATION & HF COMMUNICATION SYSTEM BITE PROCEDURE IAW FIM 23-11, TASK 801, OPS CHECKED NORMAL. NO HISTORFeb 10, 2018 · N423AS · Boeing 737990ERSDR QXEA2018020800047Circuit Breaker · trippedNR 1 VHF FAIL APPEARED AFTER TAKEOFF. COULD NOT TRANSMIT OR RECEIVE. CIRCUIT BREAKER ON LEFT ESSENTIAL J1 IS TRIPPED. DIVERTED. LANDING UNEVENTFUL. REMOVED FROM SERVICE. RESET THE CIRCUIT BREAKER IAW GPM 9.2-1. CIRCUIT BREAKER REMAINED SET. COULD NOT DUFeb 7, 2018 · N432QX · Bombdr DHC8402SDR ASAA2018012923328Transceiver · failedHF 2 RECEIVES BUT DOES NOT TRANSMIT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 HF TRANSCEVER IAW AMM 23-11-21, OPS CHECKED NORMAL.Jan 29, 2018 · N585AS · Boeing 737890SDR ASAA2018012523303Warning Message · false activationNR 2 HF RADIO INDICATES FAILED IN BOTH WINDOWS. ACFT GROUNDED. CYCLED POWER TO THE NR 2 HF COMMS & BITE CHECKED IAW AMM 23-11 TASK 806. NO FAULTS FOUND, FAULT MESSAGE CLEARED. GROUND VERIFICATION SUCCESSFUL. NO HISTORY PAS 30 DAYS.Jan 25, 2018 · N531AS · Boeing 737890SDR HALA2018012500014Transceiver · malfunctionedETOPS SIGNIFICANT SYSTEM - NR 1 HF WILL NOT TONE. RE-RACKED HF 1 TRANSCEIVER. OPERATIONAL TEST OF HF SYSTEM 23-11-00 PASSED. OK FOR SERVICE.Jan 25, 2018 · N360HA · Airbus A330243SDR ASAA2018012123248Coupler · faultyAT CRUISE, UNABLE TO TRANSMIT ON HF. WHEN PUSH TO TALK SWITCH IN R/T POSITION, NO TRANSMISSION OCCURS WITH TRANSMITTER SELECTOR SWITCH ON HF. GROUNDED - YES. UNABLE TO DUPLICATE DEFECT. ACCOMPLISHED T/S PER B737-800 FIM 23-11 TASK 806 - INITIAL EVALUATION DID Jan 21, 2018 · N583AS · Boeing 737890SDR ASAA2018012023232Hf Comm · malfunctionedUNABLE TO TUNE AND TRANSMIT HF NR 1 WHILE INFLIGHT BOTH HF RADIOS TESTED NORMAL ON GROUND. WE CAN HEAR STATIC ON HF NR 1 BUT CANNOT TRANSMIT DURING FLIGHT HF NR 2 WORKS NORMAL. GROUNDED - YES. PERFORMED BITE CHECK OF NR 1 HF COMM SYSTEM PER FIM 23-11 TASK 801 Jan 20, 2018 · N558AS · Boeing 737890SDR ASAA2018012023231Coupler · faultyFOLLOW-UP TO RECENT HISTORY WITH NR 1 HF UNABLE TO TRANSMIT, TECHNICAL SERVICES REQUEST ADDITIONAL TROUBLESHOOTING. GROUNDED - YES. ENGINEERING REQUEST - ACCOMPLISHED STATIC DISCHARGER INSPECTION PER AMM 23-61-00-210-801 - NO DEFECTS NOTED. ACCOMPLISHED GVI OFJan 20, 2018 · N583AS · Boeing 737890SDR ASAA2018012023230Unknown · malfunctionedHF2 SHOWS FAIL IN ACTIVE AND STANDBY WINDOWS. GROUNDED - YES. ACCOMPLISHED FIM 23-11 TASK 802, HF'S OPS NML. GROUND VERIFICATION GOOD.Jan 20, 2018 · N597AS · Boeing 737890SDR ASAA2018011523178Transceiver · malfunctionedINTERMITTENT NR 1 HF, FAILED PRIOR TO GATEWAY, FIXED WHILE STILL IN VHF CONTACT. REGAINED DUAL HF RADIO CAPABILITY PRIOR TO ENTERING OCEANIC AIRSPACE WITH NO FURTHER ISSUES. ACFT GROUNDED. OPS CHECKED THE NR 1 HF IAW AMM 23-11-00. OPS CHECKED NORMAL.Jan 15, 2018 · N583AS · Boeing 737890SDR ASAA2018011323177Transceiver · failedBOTH HF RADIOS WOULD TUNE BUT TRANSMISSION AND RECEPTION GARBLED AND UNREADABLE. ACFT GROUNDED. VERIFIED REU AUDIO PATH USING SATCOM IAW AMM 23-15-00-730-801, NO DEFECTS NOTED. REMOVED AND REPLACED THE NR 1 AND 2 HF TRANSCEIVERS IAW AMM 23-11-21/401. TRANSMJan 13, 2018 · N590AS · Boeing 737890SDR ASAA2018011123160Transceiver · failedGROUND CHECK OF THE NR 1 AND 2 HF SYSTEM, WAS OK. AIRBORNE NR 1 HF COULD NOT TRANSMIT. CAN HEAR SIDE TONE AND ATC BUT CANNOT TRANSMIT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 HF TRANSCEIVER. OPS CHECKED GOOD, NO DEFFECTS NOTED IAW AMM 23-11-21-000-801 Jan 11, 2018 · N558AS · Boeing 737890SDR ASAA2018011123156Transceiver · faultedOBSERVED NR 2 RADIO HF FAILED ON ACTIVE AND STANDBY. ACFT GROUNDED. PERFORMED BITE ON NR 2 HF TRANSCEIVER IAW FIM 23-11 TASK 801. NR 2 TRANSCEIVER WILL NOT BITE. CYCLED POWER, NR 2 HF TRANSCEIVER BITE CHECKED NORMAL. NR 2 HF RADIO OPS NORMAL. REMOVED AND Jan 11, 2018 · N581AS · Boeing 737890SDR ASAA2018010923159Hf Comm · intermittentWHILE PERFORMING TROUBLESHOOTING FOR THE NR 1 HF SYSTEM, FOUND THE NR 2 HF TO BE INTERMITTANT IN VOICE OPERATION. ACFT GROUNDED. INSTALLED THE CORRECT UPPER FEED LINE MOUNT HARDWARE IAW AMM DRAWING A-80023EO0009527. ACCOMPLISHED STEPS 1-4 WITH NO DISCREPAJan 9, 2018 · N586AS · Boeing 737890SDR ASAA2018010823157Coupler · faultedNR 1 HF WILL NOT TRANSMIT. ACFT GROUNDED. VERIFIED NR 1 HF DOES NOT TRANSMIT. REMOVED AND REPLACED THE NR 1 HF TRANSCEIVER IAW AMM 23-11-21, AND NR 1 HF COUPLER IAW AMM 23-11-61, GROUND VERIFICATION TEST PASSED. CAPTAIN'S & FIRST OFFICER'S AUDIO CONTROL Jan 8, 2018 · N586AS · Boeing 737890SDR ASAA2018010723158Hf Comm · unknownNR 1 HF WILL NOT TRANSMIT. ACFT GROUNDED. PERFORMED FIM 23-11-801. NR 1 HF SHOWED NO FAULTS. SYSTEM RETURN TO NORMAL. GROUND VERIFICATION TEST PASSED.Jan 7, 2018 · N586AS · Boeing 737890SDR ASAA2018010723102Hf Comm · malfunctionedNR 1 HF RADIO INOPERATIVE. ACFT GROUNDED. ACCOMPLISHED FIM 23-11 TASK 806, NR 1 HF OPS NORMAL. OKAY FOR SERVICE.Jan 7, 2018 · N588AS · Boeing 737890SDR ASAA2018010523091Hf Comm · malfunctionedHF RADIO NR 1 AND 2 TRANSMITTING OFF FREQUENCY, BOTH HF RADIOS ARE READABLE BUT SLIGHTLY GARBLED. ACFT GROUNDED. ACCOMPLISHED HF OPS TEST IAW AMM 23-11-00, NO DEFECTS NOTED ON BITE CHECK, COMMUNICATIONS CHECKED NORMAL. OK FOR SERVICE.Jan 5, 2018 · N590AS · Boeing 737890SDR ASAA2018010223077Transceiver · faultyAT TIMES WHILE IN ETOPS AIRSPACE, HF 1 RADIO WOULD NOT BREAK SQUELCH WITH ANY PUSH-TO-TALK BUTTON. OTHER TIMES IT WORKED FINE AND WE WERE ABLE TO COMMUNICATE. GROUNDED - YES. VERIFIED FAULT, R&R 1 HF TRANSCEIVER IAW AMM 23-11-21-400-801. GROUND OPS CHECK NORMAJan 2, 2018 · N566AS · Boeing 737890SDR ASAA2017122723021Warning Message · false activationNR 1 HF SHOWS FAILED, ACFT GROUNDED. VERIFIED THE NR 1 HF SHOWS FAILED ON BOTH RTP'S. PERFORMED A BITE OF THE NR 1 HF TRANSCIEVER, FOUND NORMAL IAW FIM 23-11, TASK 801. FLT CREW SUCCESSFULLY COMPLETED HF COMMUNICATION SYSTEM TEST. BOTH AUDIO AND SELCAL WEDec 27, 2017 · N532AS · Boeing 737890SDR ASAA2017121522927Hf Comm · malfunctionedNR 1 HF TRANSMITTER INOPERATIVE. ACFT GROUNDED. ACCOMPLISHED HF OPS TEST IAW AMM 23-11-00. OPS NORMAL. ACCOMPLISHED FIM 23-11 TASK 806, HF COMM SYSTEM TRANSMITTED AND RECEIVING PROBLEM. ABLE TO COMMUNICATE WITH SFO FREQ 5.547 BUT THE REPLY WAS UNCLEAR. COMMDec 15, 2017 · N558AS · Boeing 737890SDR ASAA2017121322901Unknown · unknownHF RADIO #1 & #2 TRANSITION AND RECEIVES SLIGHTLY OFF OF FREQUENCY, FOR BOTH CAPTAIN AND FIRST OFFICER, TRANSMITTING AND RECEIVING IS ACCEPTABLE/SERVICABLE/USABLE. GROUNDED - YES. REF B737-800 FIM TASK 23-11 TASK 801 PERFORMED BIT CHECK OF HF SYSTEM, NO FAULTSDec 13, 2017 · N590AS · Boeing 737890SDR ASAA2017120122769Reu · failedHF #2 WEAK ON TRANSMIT, OK ON RECEIVE. GROUNDED - YES. REMOVED AND REPLACED REU PER B737-800 AMM 23-51-01/401. REU INSTALLATION TESTED OK. REMOVED AND REPLACED #2 HF TRANCEIVER PER AMM 23-11-21/401. LRU BITE TESTED OK. VERIFIED #2 HF TRANSMITTED AND RECEIVED NDec 1, 2017 · N596AS · Boeing 737890SDR ASAA2017113022733Warning Message · unknownFAIL MESSAGE ON #1 HF RADIO. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 23-11 TASK 803. GROUND VERIFICATION TEST GOOD.Nov 30, 2017 · N478AS · Boeing 737990ERSDR ASAA2017112922719Warning Message · false indicationHF NR 2 FAILED. ACFT GROUNDED. VERIFIED CONTROL HEADS SHOWS FAIL WITH NR 2 HF SELECTED. PERFORMED FIM 23-11, TASK 802. NR 2 HF BITE IS NORMAL, NO FAULTS, GROUND VERIFICATION SUCCESSFUL.Nov 29, 2017 · N529AS · Boeing 737890SDR ASAA2017112922718Hf Comm · malfunctionedHF RADIO NR 1 FAIL INDICATION. ACFT GROUNDED. ACCOMPLISHED FIM 23-11, TASK 801, AFTER CYCLING HF 1 CIRCUIT BREAKER IAW FIM 23-11, TASK 803. OPS & BITE TESTED GOOD. NO DEFECTS NOTED.Nov 29, 2017 · N586AS · Boeing 737890SDR ASAA2017112122653Warning Light · false activationFLIGHT CREW REPORTED A HF TUNING PANEL WINDOW FAILED. ACFT GROUNDED. CYCLED POWER, PERFORMED HF BITE CHECK IAW FIM 23-11, TASK 801. OPS CHECKED GOOD, FAIL LIGHT EXTINGUISHED.Nov 21, 2017 · N568AS · Boeing 737890SDR ASAA2017112022642Hf Comm · malfunctionedHF 2 DISPLAYS FAIL ON RADIO CONTROL PANEL. ACFT GROUNDED. PERFORMED FIM 23-11, TASK 801 BITE CHECK, PASSED. PERFORMED AN OPS CHECK OF THE HF 2 SYSTEM, OPS CHECK PASSED IAW AMM 23-11-00. PERFORMED FIM 23-11, TASK 802, NO DEFECTS NOTED.Nov 20, 2017 · N462AS · Boeing 737990ERSDR ASAA2017111822613Warning System · false activationHF 1 INDICATES FAIL IN BOTH ACTIVE & STBY WINDOWS. GROUNDED - YES. ACCOMPLISHED RECYCLE OF A/C POWER & BATTERY POWER. NO FAIL INDICATION RETURNED FOR NR 1 HF SYS. SUCCESSFUL GROUND VERIFICATION OF NR 1 HF RADIO TX & RCV ACCOMPLISHED. ACCOMPLISHED NR 1 HF TRANSNov 18, 2017 · N533AS · Boeing 737890SDR ASAA2017111522600Hf Comm · false indicationHF 2 DISPLAY INDICATED FAILED. ACFT GROUNDED. ACCOMPLISHED FIM 23-11, TASK 803. HF FAIL MESSAGE NO LONGER PRESENT. GROUND VERIFICATION SUCCESSFUL. OK FOR SERVICE.Nov 15, 2017 · N564AS · Boeing 737890SDR ASAA2017111222547Transceiver · failedHF-1 CONTROL PANEL INDICATES FAILED. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 HF TRANSCEIVER. OPS CHECK GOOD IAW AMM 23-11-21.Nov 12, 2017 · N494AS · Boeing 737990ER
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