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 ASAA2019063029887Unknown · malfunctionedHF 1 FAILED ABOUT 90 MINUTES INTO THE FLIGHT - NO AUDIO AT ALL, SENSITIVITY AT 100%. CIRCUIT BREAKER NOT POPPED. GROUNDED - YES. ABLE TO COMMUNICATE. SYS CKS NML. NO FAULTS FOUND. PERFORMED SYS OPS TEST REF AMM 23-11-00.Jun 30, 2019 · N559AS · Boeing 737890SDR ASAA2019062769826Warning Message · false activationHF NR 1 SHOWS "FAIL" INDICATION. GROUNDED - YES. PERFORMED BITE CHECK ON NR 1 HF AND FOUND NO FAULTS, FAIL INDICATION WENT AWAY AND OPS CHECK GOOD B737-800 AMM/FIM 23-11 TASK 801 GROUND VERIFICATION SUCCESSFUL.Jun 26, 2019 · N577AS · Boeing 737890SDR ASAA2019062759825Hf Comm · unknownHF #1 AT CRUISE. NO TX OR RCV. GROUNDED - YES. COULD NOT DUPLICATE DEFECT. #1 HF OPS NRML REF B737-800 AMM 23-11-00. XMIT & RECV OPS NRML, NO "FAIL" (W/ SFO ARINC).Jun 25, 2019 · N570AS · Boeing 737890SDR ASAA2019061762974Transceiver · failedHF1 FAIL LT. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION BITE REF B737-800 FIM 23-11 TASK 801 SYSTEM RESTORED AFTER BITE. GROUND VERIFICATION PASS.Jun 16, 2019 · N538AS · Boeing 737890SDR HALA2019061100288Radio · inoperativeETOPS SIGNIFICANT SYSTEM, NR 2 HF RADIO WILL NOT TUNE. OPENJun 9, 2019 · N389HA · Airbus A330243SDR HALA2019061000285Hf Comm · malfunctionedETOPS SIGNIFICANT SYSTEM - HF 1 INOP. RESET HF 1 AND PERFORMED HF 1 BITE TEST PER AMM 23-11-00. OPS CHK GOOD. OK FOR SVC.Jun 9, 2019 · N374HA · Airbus A330243SDR ASAA2019061089637Warning Light · false activationHF-2 FAIL LTS ON FOR HF-2. GROUNDED - YES. ACCOMPLISHED #2 HF COMMUNICATION SYSTEM TEST. TEST GOOD; TRANSMIT AND RECEIVE ON #2 HF SATISFACTORY. BITE TEST ON #2 HF TRANSCEIVER GOOD. REF B737-800 AMM 23-11-00. GROUND VERIFICATION SUCCESSFUL.Jun 8, 2019 · N579AS · Boeing 737890SDR ASAA2019060329549Coupler · failedUNABLE TO TRANSMIT ON HF 1, RECEIVE ONLY. GROUNDED - YES. REMOVED AND REPLACED #1 HF COUPLER PER B737-800 AMM 23-11-61. OPS CHECK GOOD.Jun 1, 2019 · N565AS · Boeing 737890SDR ASAA2019060329550Transceiver · failedCANNOT TRANSMIT ON HF1. RECEIVER PORTION OPERATES NORMALLY. GROUNDED - YES. REMOVED AND REPLACED HF1 TRANSCEIVER PER B737-800 AMM 23-11-21. OPS CHECK WAS GOOD.May 31, 2019 · N565AS · Boeing 737890SDR ASAA2019052729510Transceiver · failedNUMBER TWO HF RADIO RECEIVES BUT WILL NOT TRANSMIT. WE GET A VERY LONG SIDE TONE AS RADIO TRIES TO TUNE, BUT THEN NO TRANSMIT. WE HAD A GOOD INCOMING SELCAL CHECK ON NUMBER TWO JUST NO TRANSMIT. GROUNDED - YES. REPLACED #2 HF TRANSCEIVER PER AMM 23-11-21, OPS May 27, 2019 · N529AS · Boeing 737890SDR CALA2019052700849Unknown · malfunctionedHF 1 INOP. REPLACED LEFT HF TRANSCEIVER AS PRECAUSION AND 5X5 RADIO CHECK W ITH SFO ON 8843 AND 5574. REF AM 23-11-21. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1164671 SN OFF 0402 IPC REFERENCE # 2300 TRANSCEIVER, HF OFF 29-2311-9-0010 8502 ON 29-2311-9-001May 27, 2019 · N39475 · Boeing 737924ERSDR ASAA2019052429477Unknown · malfunctionedHF 2 FAIL. GROUNDED - YES. REF HF COMM SYSTEM BITE FIM 23-11 TASK 801, HF SYSTEM AND OPS TEST AMM 23-11-00/501. ETOPS GROUND VERIFICATION GOOD, HF 2, OPS TEST GOOD.May 24, 2019 · N494AS · Boeing 737990ERSDR ASAA2019052029402Transceiver · failedUNABLE TO CONTACT HF OR VERIFY W/ SELCAL. GROUNDED - YES. #1 HF TRANSCEIVER REMOVED AND REPLACED REF AMM 23-11-21. ONE C/B PULLED AND RESET. OPERATIONAL TEST AND SYSTEM TEST OF #1 HF GOOD AND GROUND VERIFICATION SUCCESSFUL.May 20, 2019 · N562AS · Boeing 737890SDR ASAA2019051929375Transceiver · failedHF #1 RECEIVES BUT DOES NOT SEEN TO TRANSMIT RELIABLY HAD TO TRANSMIT IN #2 SEVERAL TIMES TO COMMUNICATE. GROUNDED - YES. REMOVED AND REPLACED HF #1 TRANSCEIVER PER AMM 23-11-21. REMOVED TAG AND RESET 1 EA C/B FOR HF #1 SYSTEM. PERFORMED GOOD OPS TEST OF HF #1May 19, 2019 · N562AS · Boeing 737890SDR ASAA2019051529360Unknown · malfunctionedINFO ONLY "SAT" OPTION NOT DISPLAYED ON CAPT'S MCDU, IS DISPLAYED ON F/O MCDO. GROUNDED - YES. COMPLETED SAT LOCK-UP B737 QRH WITH NO RESULT TESTED SATCOM USING F/O MCDO AND FUNCTIONED PROPERLY BUT STILL NO "SAT" ON CAPT'S MENU UNTIL APPROX 1.5 HRS THEN "SAT" May 15, 2019 · N464AS · Boeing 737990ERSDR ASAA2019051529347Unknown · malfunctionedHF NR 1 DISPLAYS "FAIL FAIL". GROUNDED - YES. CYCLED NR 1 HF C/B. FAIL ALERT WENT AWAY. HF NR 1 OPS CHECKS OK. REF AMM 20-60-01.May 15, 2019 · N491AS · Boeing 737990ERSDR ASAA2019051529346Unknown · malfunctionedHF NR 2 FAIL. GROUNDED - YES. ACCOMPLISHED FIM 23-11 TASK 802. GROUND VERIFICATION TEST OPS NORMAL REF FIM 23-11 TASK 801.May 15, 2019 · N517AS · Boeing 737890SDR ASAA2019051429331Unknown · malfunctionedHF1 SELECTION ON AUDIO PANEL SHOWS FAIL. HF AUDIO CAN BE HEARD. GROUNDED - YES. CYCLED PWR TO HF1 AND ACCOMPLISHED HF COMM SYSTEM BITE - NO FAULTS. ACCOMPLISHED GROUND VERIFICATION HF-1 RADIO CK - OPS NML.May 14, 2019 · N493AS · Boeing 737990ERSDR HALA2019051500247Hf Comm · malfunctionedETOPS SIGNIFICANT SYSTEM - NR 1 HF WILL NOT CHANNEL. RESET HF NR 1 C/B. PERFORMED HF BITE PER AMM 23-11-00. OPS CK OK. NO FAULTS NOTED. OK FOR SERVICE.May 12, 2019 · N360HA · Airbus A330243SDR ASAA2019050729262Unknown · malfunctionedHF1 XMIT ACTS INOP, (OR VERY LOW RNG). HF2 XMIT WORKS GOOD AND BOTH RECEIVE GOOD. GROUNDED - YES. CHECKED & RELEASED PER MEL 23-11A, NR 1 HF INOP. PERFORMED MULTIPLE OPS TESTS OF HF NR 1 XMIT AND RECEIVE WITH SFO AND OTHER AIRCRAFT PER AMM 23-11-00-730-801. OPMay 7, 2019 · N562AS · Boeing 737890SDR AALA201905069020Unknown · malfunctionedAIRCRAFT NOT GROUNDED: PILOT REPORTS AFTER TUNING THE BOTH NR 1 AND NR 2 HF RADIOS, AND CALLING SFO, UNABLE TO RESPOND/ANSWER CELL CALL BACK TO AIRCRAFT ATC WEAK, OR UNREADABLE. TRIED SEVERAL FREQS ON BOTH RADIOS. MAINTENANCE ACCOMPLISHED HF BITE TEST. BITE TEMay 5, 2019 · N951AA · Boeing 737823SDR AALA201905069026Unknown · malfunctionedAIRCRAFT NOT GROUNDED: PILOT REPORTS A/C SUFFERED FROM A DUAL HF RADIO FAILURE VERY SHORTLY AFTER CROSSING INTO ETOPS AIRSPACE. THE MESSAGE WAS RELAYED TO THE CONTROLLING DISPATCHER THROUGH SFO VIA VHF RELAY THROUGH ANOTHER AIRLINE ON 123.4. AFTER REVIEWING THMay 4, 2019 · N202UW · Boeing 7572B7SDR ASAA2019050329235Satcom · lockedSATCOM LOCKUP.RAN QRH PROCEDURESATCOM RE-ESTABLISHEDWORKS OKINFO ONLY. GROUNDED - YES. RAN QRH PROCEDURE SATCOM RE-ESTABLISHED WORKS OK.May 3, 2019 · N464AS · Boeing 737990ERSDR CALA2019050300684Unknown · malfunctionedHF RADIOS BOTH INOP UNREADABLE. PLACED ITEM ON MEL 2311AK. BOTH HF ARE INOP. COMPLIED WITH MEL. PER FIM TASK 23-11-00-815-802 BOTH HF1 AND HF2 GOOD. CALLED SFO HF 1 & HF2 GOOD TX AND RCV.May 1, 2019 · N57868 · Boeing 75733NSDR ASAA2019042929200Warning System · false activationHF 2 FAIL/FAIL INDICATIONS ON BOTH COMM CONTROL HEADS. GROUNDED - YES. ACCOMPLISHED HF 2 BIT, PER FIM 23-11 TASK 801 AND 806 HF 2 GROUND VERIFICATION OPS NORMAL, REF AMM 23-11-21.Apr 29, 2019 · N419AS · Boeing 737990ERSDR ASAA2019042299076Warning Message · false activationHF1 SHOWING FAIL/FAIL ON RADIO TUNING PANEL. GROUNDED - YES. OPENED AND RESET HF1 C/B. RTP RETURNED TO NORMAL DISPLAY. PERFORMED HF 1 COMM OPS TEST REF B737-800 AMM 23-11-00-710-801. OPS NML. NO FAULTS.Apr 19, 2019 · N568AS · Boeing 737890SDR ASAA2019041979049Hf Comm · malfunctionedHF 1 SEEMS TO TRANSMIT FINE BUT RECEIVE IS VERY WEAK AND OCC. UNREADABLE. HF 2 WORKS FINE. GROUNDED - YES. ACCOMPLISHED HF RADIO CHECK PER B737-900 FIM 23-11-806. SUCCESSFUL GROUND VERIFICATION ACCOMPLISHED. HF 1 CHECKS NORMAL.Apr 17, 2019 · N440AS · Boeing 737990ERSDR HALA2019041600192Hf Comm · malfunctionedETOPS - HF 2 WILL NOT TUNE. DEFER PER MEL 23-11-01B. TROUBLESHOOT SYSTEM LATER. ODI PREVENTION. MEL PLAC INSTALLED. OK FOR SERVICE. DMI # 511467Apr 16, 2019 · N392HA · Airbus A330243SDR HALA2019041800000Hf Comm · malfunctionedETOPS - HF 2 WILL NOT TUNE. DEFER PER MEL 23-11-01B. TROUBLESHOOT SYSTEM LATER. ODI PREVENTION. MEL PLAC INSTALLED. OK FOR SERVICE. DMI # 511467.Apr 16, 2019 · N392HA · Airbus A330243SDR ASAA2019041658993Transceiver · failedHF #2 DATA FAIL INDICATION. GROUNDED - YES. RMVD & RPLCD #2 HF XCVR IAW B737-900 AMM 23-11-21/401. CHECKED GOOD. SUCCESSFUL ON GROUND VERIFICATION TEST REF AMM TASK 23-11-21-400-801. WINDOW NO 'FAIL' ON BOTH. INSTALLATION TEST OK. OPS NORMAL.Apr 15, 2019 · N468AS · Boeing 737990ERSDR ASAA2019040858906Hf Comm · malfunctionedHF 1 TUNING PANEL BOTH FREQUENCY INDICATOR SHOW FAIL. DISPLAY NORMALLY WHEN FREQUENCY SELECTOR OR SENSITIVITY CONTROL IS USED. SELCAL NORMAL. ABLE TO COMMUNICATE AND RECEIVE NORMALLY. GROUNDED - YES. PERFORMED HF BITE PROCEDURES PER B737-800 AMM 23-11 TASK 801Apr 5, 2019 · N596AS · Boeing 737890SDR CALA2019040800544Hf Comm · malfunctionedUNABLE TO TRANSMIT OR RECEIVE ON EITHER HF RADIO. BOTH HF RECEIVE AND TUNE BUT DO NOT TRANSMIT AND HAVE NO SIDE TONE. POSSIBLE AUDIO PROBLEM. COMPLIED WITH MEL. LEFT AND RT HF INOP. COMPLIED WITH MEL. CHANGED CONTROL PANEL AND RIGHT TRANSCEIVER, ONLY RECEIVESApr 4, 2019 · N597UA · Boeing 757222SDR ASAA2019040438878Warning Message · false activation#1 HF SHOWS FAIL. GROUNDED - YES. CYCLED POWER CLEAR FAULT, PERFORMED OPS CHECK REF B737-800 AMM 32-12-41 OPS CHECK NORMAL.Apr 3, 2019 · N536AS · Boeing 737890SDR ASAA201904018823Hf Comm · malfunctioned#1 HF WILL NOT TRANSMIT. GROUNDED - YES. RESET C/B PER B737-800 AMM 20-60-01. PERFORMED HF COMMUNICATION SYSTEM BITE PROCEDURE PER B737-800 FIM 23-11-TASK 801, BITE TEST GOOD NO FAULTS, OPS CHECK HF TRANSCEIVER OPS TEST GOOD OK FOR SERVICE, GROUND VERIFICATIONMar 31, 2019 · N518AS · Boeing 737890SDR ASAA201904018822Warning Message · false activationBOTH CONTROL PANELS SHOW "FAIL" ON ACTIVE & STANDBY SIDE FOR HF1. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 806. HF GROUND VERIFICATION TEST GOOD REF FIM 23-11 TASK 801.Mar 29, 2019 · N568AS · Boeing 737890SDR ASAA2019040198821Transceiver · malfunctionedRADIO TUNING PANEL SHOWS 'FAIL' IN BOTH WINDOWS WITH HF2 SELECTED. HF2 APPEARS TO WORK NORMALLY AND WHEN FREQUENCY TRANSFER SWITCH CYCLED, FREQUENCIES TEMPORARILY RETURN TO WINDOWS. GROUNDED - YES. PERFORMED BITE TEST PER B737-800 FIM 23-11 TASK 801 ON BOTH HFMar 29, 2019 · N535AS · Boeing 737890SDR ASAA2019032428774Warning System · false activationHF 1 SHOW FAIL IN BOTH THE ACTIVE & STANDBY WINDOWS, HOWEVER WE WERE ABLE TO TRANSMIT & RECEIVE. GROUNDED - YES. REF FIM 23-11 TASK 801. PERFORMED NR 1 HF BITE TEST NO FAULTS FOUND. TEST PASSED. AS PRECAUTIONARY R&R NR 1 HF TRANSCEIVER. REF AMM 23-11-21-000-80Mar 24, 2019 · N513AS · Boeing 737890SDR ASAA2019032428773Transceiver · inoperativeNUMBER 1 HF RADIO HAS NO SOUND OR SIDETONE. GROUNDED - YES. WENT TO BITE NR 1 HF TRANSCEIVER, FOUND NR 1 HF TRANSCEIVER INOP. R & R NR 1 HF TRANSCEIVER, REF AMM 23-11-21-000-801/400-801. PERFORMED NR 2 HF BITE TEST AND OPS CHECK. NR 1 HF OPS NORMAL.Mar 24, 2019 · N518AS · Boeing 737890SDR ASAA2019030728739Coupler · faulted#1 HF RADIO WILL NOT TRANSMIT. GROUNDED - YES. ACCOMPLISHED HF ANTENNA ELECTRICAL BOND CHECK REF B737-800 AMM 23-11-51-760-801, NO FAULTS NOTED. REMOVED & REPLACED BOTH #1 & #2 HF ANTENNA COUPLER REF AMM 23-11-61, GROUND FUNCTIONAL CK NML. AIRCRAFT RELEASED FMar 22, 2019 · N597AS · Boeing 737890SDR ASAA2019032128741Satcom · lockedSATCOM LOCKUP ON PWR TRANSFER EXT TO APU. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. CLEARED SATCOM LOCKUP.Mar 21, 2019 · N579AS · Boeing 737890SDR ASAA2019032128740Unknown · malfunctionedHF NR 2 SHOWS FAIL. GROUNDED - YES. POWERED DOWN NR 2 HF SYSTEM IAW AMM 20-60-99. ACCOMPLISHED OPS CHECK IAW AMM 23-11-00. OPS CK OK.Mar 21, 2019 · N428AS · Boeing 737990ERSDR HALA2019032200139Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM - HF NR 1 NO TRANSMIT. PULLED AND RESET HF1 C/B AND OPERATION RETURNED TO NORMAL. OK FOR SERVICE. NO PROMPTS WERE AVAILABLE TO PERFORM BITE TEST. AFTER RESETTING THE C/B THE PROMPTS RETURNED AND SYSTEM OPS CHECKED NORMAL.Mar 21, 2019 · N360HA · Airbus A330243SDR ASAA2019031428610Hf Comm · malfunctionedHF SHOWS FAIL ON NR 1. GROUNDED - YES. CYCLED NR 1 HF RADIO C/B ON P18 PANEL. ESTABLISHED COMMUNICATION WITH SFO RADIO. NR 1 HF OPS CHECK GOOD.Mar 14, 2019 · N565AS · Boeing 737890SDR ASAA2019031328594Warning System · false activationHF 2 RADIO FAIL MESSAGE APPEARS IN FREQ DISP WINDOW ABOUT 30 SEC AFTER TUNING A NEW FREQ. GROUNDED - YES. RAN HF BITE TEST PER FIM 23-11 TASK 801, NO FAULTS RECORDED, HF 2 OPS NML AFTER FIM TASK BITE. ETOPS SIGNIFICANT SYSTEM, GROUND VERIFICATION SUCCESSFUL.Mar 13, 2019 · N487AS · Boeing 737990ERSDR ASAA2019031228588Satcom · lockedSATCOM LOCK-UP ON POWER TRANSFER PERFORMED QRH PROCEDURES SAT RETURNED ON CDU. GROUNDED - YES. PERFORMED FIM 23-15 TASK 801 SAT PROMPT RETURNED TO NORMAL ON CDU AFTER C/B CYCLE, NO DEFECTS NOTED.Mar 12, 2019 · N403AS · Boeing 737900ERSDR ASAA2019031128576Receiver · malfunctionedNR 2 HF FAIL. GROUNDED - YES. REBOOTED HF 2 RCVR, OPS NORMAL REF FIM 23-11 TASK 801.Mar 11, 2019 · N585AS · Boeing 737890SDR ASAA2019031028577Satcom · lockedSAT COMM LOCK-UP ON PWR TRANSFER FROM GROUND TO APU OR APU TO ENG GENERATORS. NOTICED BEFORE GATE WAY FIX. GROUNDED - YES. FOLLOWED QRH, OPS CHECK GOOD.Mar 10, 2019 · N531AS · Boeing 737890SDR ASAA2019031028552Unknown · abnormalSATCOM LOCK UP ON POWER SHIFT. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE IAW QRH. SUCCESSFUL.Mar 10, 2019 · N493AS · Boeing 737990ERSDR ASAA2019030928551Warning System · false activationHF RADIO NR 1 FAIL. GROUNDED - YES. PERFORMED BITE PROCEDURE ON NR 1 HF TRANSCEIVER PER FIM TASK 23-11-00-810-801, OPS CHECK GOOD, FAIL LIGHT EXTINGUISHED.Mar 9, 2019 · N563AS · Boeing 737890SDR ASAA2019030828553Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. PERFORMED SATCOM LOCK-UP RESET PROCEDURE PER QRH. SATCOM WORKED NORMALLY AFTER THAT.Mar 8, 2019 · N506AS · Boeing 737890
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