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 ASAA2019102971156Hf Comm · malfunctioned#2 HF WILL NOT TRANSMIT. GROUNDED - YES. PERFORMED B737-800 FIM 23-11-00-810-801. #2 HF BITE TESTS OK. PERFORMED FIM 23-11-00-810-806. PULLED AND RESET #2 HF C.B. AND OPS TEST OK PER FIM.Oct 27, 2019 · N594AS · Boeing 737890SDR ASAA2019102873119Transceiver · malfunctioned#2 HF RADIO INOP AFTER TAKEOFF. NO SIDE TONE AND CANNOT TRANSMIT NOR RECEIVE ON ANY FREQ. WOULD NOT TRANSMIT FROM CAPT'S AND F/O PUSH TO TALK SWITCHES AND HAND MICS. GROUNDED - YES. RESET #2 HF SYSTEM BITE AND OPS CK OK REF B737-800 AMM 23-11-00.ALSO COMMUNICAOct 27, 2019 · N536AS · Boeing 737890SDR ASAA2019102631135Unknown · malfunctionedHF RADIOS ARE NOT TRANSMITTING. GROUNDED - YES. REF L/P 12139150 FOR FLIGHT CREWS VERIFIED BOTH HF RADIOS OPERATE NORMALLY. BOTH HF RADIOS COMMUNICATION TEST OK PER B737-800 AMM TASK 23-11-00-730-801. REMOVED MEL 23-11C.Oct 26, 2019 · N519AS · Boeing 737890SDR ASAA201910231080Warning Message · false activationHF1 RADIO DISPLAYS FAIL MESSAGE. GROUNDED - YES. PERFORMED HF COMMUNICATION SYST BITE PROCEDURES B737-800 FIM TASK 23-11-00-810-801. FAIL MSG. EXTINGUISHED. NO FAULT NOTED.Oct 22, 2019 · N518AS · Boeing 737890SDR ASAA201910231079Warning Message · false activationHF #1 IS DISPLAYING "FAIL" ON BOTH THE ACTIVE AND STANDBY FREQUENCY WINDOWS. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 23-11 TASK 806 HF COM SYSTEM RT TROUBLESHOOT, HF #1 OPS TEST NORMAL.Oct 21, 2019 · N483AS · Boeing 737990ERSDR ASAA2019102163063Hf Comm · malfunctionedHF-1 RADIO NO TRANSMIT WOULD RECEIVE. GROUNDED - YES. ACCOMPLISHED PWR DWN OF AIRCRAFT. REF B737-900 AMM 20-60-99. ACCOMPL #1 HF BITE. REF FIM 23-11-TASK 801. NO DEFECTS NOTED. ACCOMP #1 HF OPS CHK REF AMM 23-11-00.Oct 16, 2019 · N413AS · Boeing 737990ERSDR ASAA2019101543114Hf Comm · malfunctionedHF1 INDICATES "FAIL". GROUNDED - YES. RESET 1 C/B (HF 1) AND NO FURTHER DEFECTS AT THIS TIME.Oct 14, 2019 · N590AS · Boeing 737890SDR ASAA2019101143100Warning Message · false activationON PRE FLIGHT CHK CREW REPORT HF1 SHOWED FAIL ON CONSOLE. GROUNDED - YES. PERFORMED HF1 BITE CHECK PER B737-800 FIM 23-11 TASK 801. NO FAULT NOTED. CYCLED HF1 C/B PER B737-800 AMM 20-60-05 AND OPS CHECK NORMAL ETOPS GRND VERIFIY IS SUCCESSFUL.Oct 11, 2019 · N517AS · Boeing 737890SDR ASAA2019101093971Warning Message · false indicationHF RADIO #2 DISPLAYS FAIL. GROUNDED - YES. BITE TESTED #2 HF TRANSCEIVER REF B737-800 AMM 23-11-21. OPS CHECK GOOD. FAIL NO LONGER DISPLAYED ON RADIO TUNING PANELS.Oct 9, 2019 · N518AS · Boeing 737890SDR ASAA2019100320887Panel · failedNR 1 HF RADIO UNABLE TO TRANSMIT. ATTEMPTED SEVERAL TIMES ON FREQ 5547 AND 6673. RECEIVE FUNCTION WORKS NORMALLY. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION SYSTEM BITE IAW FIM 23-11 TASK 801. OPS CHECKED GOOD WITH NO FAULTS. ACCOMPLISHED FIM 23-11 TASK 806Oct 2, 2019 · N564AS · Boeing 737890SDR ASAA2019092730841Unknown · malfunctionedCAN MAKE OUTGOING CALLS ON SATCOM. BUT INCOMING SATCOM VOICE CALLS FROM DISPATCH WERE UNSUCCESSFUL. RECEIVED NO INDICATIONS ON HF/SAT SELECT PANEL. NO CHIME, NO LIGHT SAT MENU ON MCDU ALSO SHOWED NO INDICATION OF INCOMING CALL. DISPATCH TRIED 4 TIMES. GROUNDEDSep 27, 2019 · N486AS · Boeing 737990ERSDR ASAA2019092530821Unknown · malfunctionedHF#1 RADIO DOES NOT TRANSMIT. GROUNDED - YES. PERFORMED FIM 23-11 TASK 806, USED HF FREQ 50547. NO FAULTS NOTED.Sep 25, 2019 · N560AS · Boeing 737890SDR ASAA2019092430803Unknown · malfunctionedSATCOMM SHOWS IN PROGRESS CONTINUOSLY. GROUNDED - YES. CYCLED POWER TO SATCOM SYSTEM & PEFORMED FIM 23-15 TASK 801 & FAULT CLEARED SATCOM OPS NORMAL.Sep 24, 2019 · N433AS · Boeing 737990ERSDR ASAA2019092230786Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.Sep 22, 2019 · N519AS · Boeing 737890SDR ASAA2019092130762Unknown · malfunctionedUNABLE TO RECEIVE SATCOM CALLS FROM DISPATCH. OUTBOUND CALLS ON SAT-2 & SAT-1 ARE OPS NORMAL. GROUNDED - YES. ACCOMPLISHED INCOMING CALL TEST, WAS ABLE TO RECEIVE INBOUND CALLS. REF AMM 23-15-00-730-801 STEP A(2).Sep 21, 2019 · N588AS · Boeing 737890SDR ASAA2019092030760Coupler · defectiveHF 2 WILL NOT XMIT OR RECEIVE. GROUNDED - YES. REPLACED #2 HF COUPLER, OPS CHECK OK REF AMM 23-11-61 PB 400.Sep 20, 2019 · N558AS · Boeing 737890SDR ASAA2019091930761Warning System · false activationHF 1 FAIL. GROUNDED - YES. PER FIM 23-11 TASK 801, HF #1 BITE TEST PASSED NO FAULT NOTED. PERFORMED HF #1 COMMUNICATION TEST NORMAL REF AMM 23-11-00-730-801, GROUND VERIFICATION TEST NORMAL, UNABLE TO DUPLICATE DISCREPANCY.Sep 19, 2019 · N478AS · Boeing 737990ERSDR ASAA2019091430716Transceiver · inoperativeHF #1 AUTOTUNED AWAY FROM SET FREQ OF 10057 TO 3.154. OPS NORMAL WHEN CHANGED BACK TO 10057. 83 MINUTES LATER AUTOTUNED BACK TO 3.154. MANUALLY RETUNED TO 10057 WITH NORMAL OPS. 16 MINUTES LATER AUTOTUNED BACK TO FREQ 3.154. GROUNDED - YES. REF FIM 23-11 TASK Sep 14, 2019 · N492AS · Boeing 737990ERSDR ASAA2019091130675Unknown · malfunctionedSATCOM LOCK UP. GROUNDED - YES. QRH PROCEDURE, APPLIED-SATCOM PROMPT IS DISPLAYED ON MCDU MENU PAGE AGAIN-NORMAL OPS.Sep 11, 2019 · N474AS · Boeing 737990ERSDR ASAA2019090630626Switch · sticksHF/SAT TRANSFER SWITCHES STICKY - NOT WORKING RIGHT. GROUNDED - YES. REPLACED HF/SAT PANEL REF AMM 23-15-00. OPS CHECK NORMAL.Sep 6, 2019 · N481AS · Boeing 737990ERSDR ASAA2019090330609Coupler · failed#2 HF WILL NOT TRANSMIT. GROUNDED - YES. REMOVED AND REPLACED #2 HF ANTENNA COUPLER PER AMM TASK 23-11-61-000-801/23-11-61-400-801. INSTALLATION AND GROUND OPERATIONAL TEST SUCCESSFUL.Sep 3, 2019 · N440AS · Boeing 737990ERSDR ASAA2019083130583Card · not seatedSAT LOG MODEM STATUS PAGE IN ACARS DISPLAYS LBT-2 AS NOT READY AND SIGNAL STRENGTH 0. GROUNDED - YES. ON SAT CONFIG PAGE. LBT-2 SIM NUMBER WAS BLANK. RESEATED IRIDIUM CONFIG ID MODULE SIM CARDS PER AMM 23-15-00-400-802. ONE MIG-51A INSTALLED/ REMOVED. LBT-2 SIAug 31, 2019 · N563AS · Boeing 737890SDR ASAA2019083130582Unknown · malfunctionedHF 2 SHOWS FAIL IN BOTH ACTIVE AND STANDBY FREQUENCY. GROUNDED - YES. PERFORMED FIM TASK 23-11 TASK 801, FOR HF #2 RADIO, NO DEFECTS NOTED.Aug 31, 2019 · N584AS · Boeing 737890SDR ASAA2019083093539Hf Comm · malfunctionedHF NR 1 SHOWING FAIL ON ACTIVE AND STANDBY. GROUNDED - YES. CYCLED A/C POWER & BATT OFF & ON. FAIL LIGHT CLEARED C/W FIM TASK 23-11, 802 & HF TRANSCIEVER BITE TEST TASK 23-11, 801. NO FAULTS INDICATED. OPS NORMAL.Aug 29, 2019 · N579AS · Boeing 737890SDR ASAA2019082973527Transceiver · failedNR 2 HF SHOWING FAIL. GROUNDED - YES. VERIFIED FAULT, LRU FAILED BITE. REMOVED & REPLACED HF-2 TRANSCEIVER REF B737-900 AMM 23-11-21-400-801, INSTALLATION & GROUND VERIFICATION TEST PASSED.Aug 27, 2019 · N486AS · Boeing 737990ERSDR ASAA201908230449Hf Comm · failedFAIL DISPLAYED ON #2 HF. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 802 GROUND TEST PASS.Aug 22, 2019 · N508AS · Boeing 737890SDR ASAA2019081423387Transceiver · failed#2 HF RADIO DOES NOT TRANSMIT (NO SIDE TONE-VOICE) HOWEVER #2 HF RADIO TUNES AND RECEIVES VOICE AND SELCAL. GROUNDED - YES. CONFIRMED FAULT #2 HF NO TRANSMIT. R&R #2 TRANSCEIVER PER GROUND VERIFICATION GOOD ON BOTH #1 & #2 HF. A/C OK FOR SERVICE. C/B RESET.Aug 12, 2019 · N512AS · Boeing 737890SDR ASAA2019081423386Hf Comm · malfunctionedHF#2 CONTINOUSLY DISPLAYS "FAIL' IN BOTH FREQUENCY DISPLAYS. GROUNDED - YES. PERFORMED HF2 CIRCUIT BREAKER RESET PROCEDURE REF B737-800 AMM 20-60-05. PERFORMED HF COMMUNICATIONS SYSTEM BITE REF FIM 23-11- TASK 801 AND PERFORMED HF FAULT ISOLATION REF FIM 23-11Aug 12, 2019 · N532AS · Boeing 737890SDR ASAA2019081230377Switch · inoperative#1 HF/SAT XFER SWITCH WILL NOT LOCK IN SAT POSITION. GROUNDED - YES. CONFIRMED FAULT. REMOVED, REPLACED AND TESTED HF/SAT TRANSFER PANEL REF. B737-900 AMM 23-15-00-400-804. OPS. NORMAL. INSTALLED AND REMOVED.Aug 12, 2019 · N428AS · Boeing 737990ERSDR ASAA2019081203359Hf Comm · malfunctionedWHEN HF2 IS SELECTED ON RADIO TUNING PANEL "FAIL" IS SHOWN IN BOTH FREQUENCY WINDOWS. GROUNDED - YES. CW B737-900 FIM 23-11 TASK 802 BITE PROCEDURE REVEALED NO FAULTS ON RADIO TUNE PANEL. INTERMITTENT FAULT OK FOR SERVICE. CW GROUND VERIFICATION OPS NORMAL.Aug 10, 2019 · N491AS · Boeing 737990ERSDR ASAA2019080973341Radio · unknownHF 1 ACTIVE FREQUENCY SWITCHES ON ITS OWN INTERMITTENTLY WENT FROM TUNED FREQ OF 10057 AND CHANGED TO 20054 5 TIMES DURING THE ETOPS PORTION OF FLIGHT. GROUNDED - YES. UNBALE TO DUPLICATE, ACCOMPISHED HF OPERATIONAL TEST REF B737-900 AMM 23-11-00-710-801 TEST Aug 7, 2019 · N459AS · Boeing 737990ERSDR SIMA201908054001Switch · stuckSTUCK MICROPHONE COMMS 2, T/S & FOUND F/O GLARESHIELD PTT STUCK IN TX POSITION, RELEASED SWITCH & MESSAGE EXTINGUSHED. REMOVED AND REPLACED FIRST OFFICER`S PTT SWITCH IAW AMM 23-51-03 OPS CHECK GOOD.Aug 4, 2019 · N653AE · Emb EMB145LRSDR ASAA2019080133258Hf Comm · malfunctionedNR 1 HF TRANSMIT IS INOPERATIVE. CAN HEAR SIDETONE WHEN TRYING TO TRANSMIT BUT SFO RADIO CAN'T HEAR YOU. GROUNDED - YES. ACCOMPLISHED HF-1 COMMUNICATION OPERATIONAL TEST REF B737-800 AMM 23-11-00 TEST PASSED. COMMUNICATIONS WITH SFO WITH AC ON GROUND REPORTED Jul 31, 2019 · N560AS · Boeing 737890SDR ASAA2019072930246Coupler · failedFVR FOR HF1 OP CK UNSUCCESSFUL. ABLE TO HEAR AND OTHER AIRCRAFT ON HF # 1, BUT UNABLE TO VERIFY TRANSMISSION CAPABILITY. GROUNDED - YES. REMOVED AND REPLACED NO 1 HF TRANSCEIVER AND NO 1 HF COUPLER REF AMM 23-11-21 AND AMM 23-11-61, ETOPS SIGNIFICANT SYSTEM GRJul 29, 2019 · N562AS · Boeing 737890SDR ASAA2019072330186Unknown · malfunctionedHF#1 FAILED SELCAL CHECK ON 8.843 MHZ. GROUNDED - YES. PERFORMED INITIAL EVALUATION REF FIM 23-11 TASK 806. THE HF 1 COMMUNICATION SYSTEM OPERATES SATISFACTORILY, FAULT WAS INTERMITTENT. A/C OK FOR SERVICE.Jul 23, 2019 · N559AS · Boeing 737890SDR ASAA2019072330158Satcom · lockedSATCOM LOCKUP AFTER POWER TRANSFER. GROUNDED - YES. QRH COMPLETED. RESTORED NORMAL OPERATIONS.Jul 23, 2019 · N518AS · Boeing 737890SDR ASAA2019072230138Warning System · false activationHF #1 INDICATES FAIL ON COM CONTROL PANEL. SEEMS TO TUNE AND RECEIVE OK BUT REVERTS TO FAIL AFTER SHORT AMOUNT OF TIME. GROUNDED - YES. HF #1 BITE CK SHOWS CONT INPUT FAIL. PERFORMED FIM 23-11 TASK 802 & FAULT CLEARED. GROUND FUNCTIONAL CK GOOD.Jul 22, 2019 · N597AS · Boeing 737890SDR ASAA2019072230137Warning System · malfunctionedON PREFLIGHT, HF 1 PANEL WINDOW INDICATES FAIL IN BOTH ACTIVE AND STANDBY WINDOWS. GROUNDED - YES. CYCLED POWER TO #1 HF. ALL TUNING PANEL INDICATIONS NORMAL. HAS NO OTHER RECENT HISTORY.Jul 22, 2019 · N593AS · Boeing 737890SDR ASAA2019072130109Warning System · activatedHF #1 ILLUMINATES FAIL FAIL WHEN SELECTED. HOWEVER CAN SWITCH FREQ AND TUNE AND HEAR SPEAKER ON HF2 WITH SAME FREQUENCY, AND FAIL FAIL ILLUMINATES AGAIN. GROUNDED - YES. ON DEFERRAL.Jul 21, 2019 · N562AS · Boeing 737890SDR ASAA2019071730097Unknown · malfunctionedHF #1 WAS REPORTED AS 3 BY 5 AT CRUISE HF #2 WAS 5 BY 5. GROUNDED - YES. PERFORMED HF1 AND HF2 COMM OPERATIONAL CHECK BETWEEN PLANES AND CHECKED GOOD ON GROUND IAW AMM 23-11-00-710-801.Jul 17, 2019 · N537AS · Boeing 737890SDR ASAA2019071530079Warning System · false activationHF#2 DISPLAYS FAIL/FAIL WHEN SELECTED ON BOTH CA AND FO COMM PANELS. GROUNDED - YES. UPON AIRCRAFT POWER UP, HF 1&2 SHOW NO FAIL/FAIL ON RTPS' WHEN SELECTED REF FIM'S 23-12 TASK 812, AND 23-11 TASK 811. HF 2 TRANSMIT/RECEIVE ESTABLISHED, LRU BITE TESTS GOOD. GJul 15, 2019 · N579AS · Boeing 737890SDR ASAA2019071530078Transceiver · intermittentWHEN #1 HF RADIO SELECTED FAIL APPEARS IN BOTH THE ACTIVE AND STANDBY RADIO TUNING PANEL DISPLAYS. GROUNDED - YES. INITIAL EVAL OPS NORMAL, WITH HF1 SELECTED NO FAIL INDICATIONS, BITE TEST PASS. DUE TO PREVIOUS HISTORY REPLACED HF1 TRANSCEIVER AMM 23-11-21, INJul 15, 2019 · N570AS · Boeing 737890SDR ASAA2019071430070Unknown · malfunctionedENROUTE ATC REPORTED LOSS OF ADS. SAT SELECTION ON THE MCDU MENU PAGE HAD DISAPPEARED. GROUNDED - YES. PERFORMED QRH PROCEDURE AND SAT PROMT RETURNED TO NORMAL.Jul 14, 2019 · N506AS · Boeing 737890SDR ASAA2019070929983Unknown · malfunctionedSATCOM NOT DISPLAYED ON MCDU MENU PAGE. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM WAS SUCCESSFULLY RESET.Jul 9, 2019 · N506AS · Boeing 737890SDR ASAA2019070729964Transceiver · inoperativeHF #1 INOP. GROUNDED - YES. ACCOMPLISH FIM 23-11 TASK 806, HF COMM SYSTEM RECEIVE/XMIT PROBLEM. REMOVED & REPLACED #1 HF TRANSCEIVER, PER AMM 23-11-21, SUCCESSFUL GROUND VERIFICATION ACCOMPLISHED.Jul 7, 2019 · N559AS · Boeing 737890SDR ASAA2019070629936Unknown · malfunctionedUPON CHECKING IN WIN KZAK RTU DISPLAYS "FAIL" FOR HF RADIO. GROUNDED - YES. ACCOMP HF TRANSCEIVER BITE TEST OF #1 TEST PASS REF AMM 21-11-00-740-003 ACCOMP HF COMMUNICATION TEST HF #1, TEST PASS REF AMM 23-11-00-730-001 ALSO ACCOMP. ACCOMP TEST, TEST PASS. REFJul 6, 2019 · N570AS · Boeing 737890SDR ASAA2019070429903Unknown · malfunctionedHF1 & HF2 WEAK AND BARELY READABLE. TRIED MULTIPLE FREQS OVER COURSE OF FLIGHT. HF2 OPERATED SLIGHTLY MORE CLEARLY THAN HF1. GROUNDED - YES. PERFORMED A HF SYSTEM TEST OF HF #1 AND #2 PER AMM 23-11-00-730-801. CHECKS GOOD, NO DEFECTS NOTED. ALL COMMUNICATION LJul 4, 2019 · N516AS · Boeing 737890SDR ASAA2019070429937Satcom · lockedSATCOM LOCKUP PROCEDURE PERFORMED. GROUNDED - YES. SATCOM RESET SUCCESSFUL.Jul 4, 2019 · N474AS · Boeing 737990ERSDR ASAA2019070329902Warning System · false activationHF #2 DISPLAYED FAIL ON BOTH RCPS. FAIL WOULD GO AWAY WHEN TRANSFER SWITCHED WAS DEPRESSED. FAIL WOULD RETURN AFTER APPROX 5 SECONDS. STATIC AND NORMAL RECEIVE WAS OBSERVED THROUGH AUDIO CHANNEL AT ALL TIMES. DURING WRITE UP FAIL WENT AWAY. GROUNDED - YES. PERJul 3, 2019 · N594AS · Boeing 737890SDR ASAA2019070229893Warning System · false activationHF RADIO #1 PANEL SHOWS "FAIL". GROUNDED - YES. PERFORMED BITE PROCEDURE ON #1 HF COMM SYSTEM PER FIM TASK 23-11-00-810-901, NO FAULTS NOTED. "FAIL" EXTINGUISHED ON #1 HF RADIO PANEL.Jul 2, 2019 · N472AS · Boeing 737990ER
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