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 ASAA2021020133993Hf Comm · inoperativeNUMBER 1 HF NOT TRANSMITTING. GROUNDED - YES. PERFORMED HF NR 1 BITE PROCEDURE. HF NR 1 BITE PROCEDURE PASSED. PERFORMED NR 1 HF ANTENNA COUPLER INSTALLATION TEST PER B737-800 AMM 23-11-61, SUBTASK 23-11-61-720-001. INSTALLATION TEST OF THE NR 1 HF SYSTEM Feb 1, 2021 · N569AS · Boeing 737890SDR ASAA2021013133992Transceiver · faultyHF 1 RADIO TRANSMISSION PROBLEM ALL STATIONS BOTH CAPT AND FO SIDE. FAULT CODE: 231 080 48. GROUNDED - YES. R & R HF1 TRANSCEIVER IAW B737-800 AMM 23-11-21-000-801 INSTALLED IAW AMM 23-11-21-400-801. PERFORMED OPS CHECK PER AMM SUB TASK 23-11-21-740-008.Jan 31, 2021 · N569AS · Boeing 737890SDR ASAA2021013033982Hf Comm · failedHF 1 HAS FAIL IN BOTH ACTIVE AND STANDBY BUT WHEN COM TRANSFER SWITCH IS PUSHED BOTH FREQUENCY'S RETURN AND VOICE AS WELL AS SIDE TONE SEEM TO WORK THEN FAIL MESSAGES RETURN. GROUNDED - YES. COULD NOT DUPLICATE, FAIL MESSAGE NOT PRESENT, ACCOMP B737-900 FIM 22Jan 30, 2021 · N419AS · Boeing 737990ERSDR ASAA2021012733957Satcom · failedSATCOM LOCK-UP DURING POWER TRANSFER. GROUNDED-YES. RESET USING QRH.Jan 27, 2021 · N506AS · Boeing 737890SDR ASAA2021012533943Transceiver · failedNR 1 HF RADIO READS FAIL. GROUNDED-YES. PERFORMED HF BITE PROCEDURE ON HF NR 1 TRANSCEIVER, PER B737-800 FIM 23-11 TASK 801 AND NR 1 HF TRANSCEIVER RESET FAULT. GROUND VERIFICATION OPERATIONS GOOD.Jan 25, 2021 · N589AS · Boeing 737890SDR ASAA2021010733829Warning Light · false activationHF1 ON RADIO TUNING PANEL SHOWS FAIL IN BOTH ACTIVE AND STANDBY. GROUNDED-YES. ACCOMPLISHED B737-900 FIM 23-11 TASK 802. OPERATIONS CHECK NORMAL.Jan 7, 2021 · N487AS · Boeing 737990ERSDR ASAA2020123033792Transceiver · malfunctionedHF NR 1 DOES NOT TRANSMIT. RECEIVES, CAN HEAR TRANSMITTER CLICK AND SIDE TONE WHILE ATTEMPTING, SELCAL WORKS. GROUNDED-YES. RERACKED NR 1 HF RECEIVER, REF B737-800 AMM 23-11-21-400-801, OPERATIONS NORMAL, REF AMM 23-11-00-730-801. TRANSMIT AND RECEIVED LOUDec 30, 2020 · N557AS · Boeing 737890SDR ASAA2020122933787Hf Comm · malfunctionedH1 DOESN'T XMIT. GROUNDED-YES. PERFORMED B737-800 FIM 23-11 TASK 806 HF1 OPERATIONS NORMAL. PERFORMED BITE TEST 23-11 TASK 801, NO FAULTS FOUND. SEAMC MARK NOTIFIED.Dec 29, 2020 · N557AS · Boeing 737890SDR ASAA2020122733772Transceiver · inoperativeNR 2 HF INOPERABLE UNABLE TO TRANSMIT AND NEGATIVE SEL CAL CHECK. GROUNDED-YES. PERFORMED B737-900 FIM 23-11 TASK 806 HF 2 RECEIVE/TRANSMIT PROBLEM. REPLACED HF 2 TRANSCEIVER, PER B737-900 AMM 23-11-21. OPERATIONS CHECK GOOD.Dec 27, 2020 · N467AS · Boeing 737990ERSDR ASAA2020122533747Transceiver · inoperativeHF NR 2 INOPERABLE ON TRANSMIT & RECEIVE. GROUNDED-YES. FOUND BITE ON NR 2 HF TRANSCEIVER INOPERABLE. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, IAW B737-800 AMM 23-11-21. OPERATIONS CHECKS GOOD. GROUND VERIFICATION GOOD.Dec 25, 2020 · N564AS · Boeing 737890SDR ASAA2020122433748Coupler · inoperativeAFTER DEPARTURE HF-1 INOPERABLE. NO INCOMING AUDIO, NO TRANSMIIT OR SIDE TONE. GROUNDED-YES. VERIFIED DEFECT, NR 1 HF WILL NOT TUNE, NO SIDE TONE. REMOVED AND REPLACED NR 1 HF COUPLER, REF B737-800 AMM 23-11-61. GROUND VERIFICATION TEST PASSED.Dec 24, 2020 · N533AS · Boeing 737890SDR ASAA2020122033718Transceiver · failedHF RADIO 2 SHOWS FAIL. GROUNDED-YES. VERIFIED HF 2 SHOWS FAIL AND WILL NOT BITE/NO LIGHTS ON TRANSCEIVER FRONT PANEL. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, REF B737-800 AMM 23-11-21. OPERATIONS CHECKS GOOD, NO FAULTS. ETOPS SIGNIFICANT SYSTEM GROUND VDec 20, 2020 · N508AS · Boeing 737890SDR ASAA2020121333671Radio · failedHF-1 RADIO DISPLAYS "FAIL" UPON SELECTION. GROUNDED-YES. RESET HF-1 C/B, OPERATIONS CHECK HF-1 FUNCTION NORMAL, REF B737-800 AMM 23-11-21. OK FOR SERVICE.Dec 13, 2020 · N597AS · Boeing 737890SDR ASAA2020121233672Radio · inoperativeHF2 RADIO INDICATES "INOP" IN BOTH WINDOWS. GROUNDED-YES. ACCOMPLISHED RADIO TUNING INOPERABLE RESET, REF B737-800 AMM 23-12-41. OPERATIONS NORMAL HF2 INDICATES SELLECTED FREQUENCIES.Dec 12, 2020 · N537AS · Boeing 737890SDR ASAA2020121133673Transceiver · failedON PREFLIGHT, "FAIL" ON HF2 RADIO. GROUNDED-YES. VERIFIED FAULT, ACCOMP. HF NR 2 TRANSCEIVER BITE TEST, TEST FAILS TO LIGHT UP ANY INDICATIONS. CYCLED C/B NO HELP. REPLACED HF NR 2 TRANSCEIVER WITH SERVICEABLE ONE. ACCOMPLISHED TRANSCEIVER INSTALLATIONN Dec 11, 2020 · N464AS · Boeing 737990ERSDR ASAA2020112533589Transceiver · faultyHF NR 2 SHOW FAIL IN CONTROL HEAD. GROUNDED-YES. PERFORMED NR 2 HF BITE, PER B737-800 FIM 23-11 TASK 801, LRU STATUS FAULT LIGHT ILLUMINATED. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, PER B737-800 AMM 23-11-21. PERFORMED BITE, PER FIM 23-11 TASK 801. OPERNov 25, 2020 · N579AS · Boeing 737890SDR ASAA2020112533588Hf Comm · malfunctionedHF NR 1 HAS BOTH "FAIL" FLAGS DISPLAYED ON RADIO CONTROL PANEL. GROUNDED-YES. CYCLED AIRCRAFT POWER, PERFORMED BITE CHECK, REF B737-800 FIM TASK 28-11-00-810-801. OPERATIONS CHECK GOOD.Nov 25, 2020 · N562AS · Boeing 737890SDR ASAA2020112433590Hf Comm · malfunctionedNR 1 HF DOES NOT TRANSMIT ON EITHER CAPTAIN OR F/O SIDE. GROUNDED-YES. RESOLVED ON W/O: 1853473 TASKCARD: N/R-00002. PERFORMED B737-800 FIM 23-11 TASK 806 INITIAL EVALUATION GOOD. HF1 AND HF 2 OPERATIONS GOOD A/C TO A/C ON BOTH CAPT'S AND F/O'S SIDE. OPERNov 24, 2020 · N557AS · Boeing 737890SDR ASAA2020112233582Hf Comm · malfunctionedFAIL SHOWING HF2 BOTH ACTIVE AND STANDBY DISPLAYS, GOOD SELCAL. GROUNDED-YES. PERFORMED HF2 BITE TEST, REF B737-800 FIM 23-11 TASK 802 AND TASK 801.Nov 22, 2020 · N535AS · Boeing 737890SDR I5PA2020111275703Transceiver · faultyETOPS SIGNIFICANT ITEM-RT HF TRANSCEIVER INOPERATIVE.Nov 12, 2020 · N757QM · Boeing 75729JSDR ASAA2020111233554Transceiver · inoperativeNR 1 HF RADIO TUNING TONE INITIATES AT RANDOM TIMES MAKING RADIO UNUSABLE FOR COMMUNICATION. GROUNDED-YES. REMOVED AND REPLACED HF TRANSCEIVER, IAW B737-800 AMM 23-11-210. OPERATIONS CHECK NORMAL, OK FOR SERVICE. NOTIFIED SEAMC LESTER.Nov 12, 2020 · N560AS · Boeing 737890SDR ASAA2020111133533Transceiver · failedHF NR 1 RADIO FAILED IN FLIGHT. WHEN TRYING TO TUNE ANY FREQUENCY, THE TUNING TONE CONTINUED UNUSUALLY ON (10+ SEC) WHEN NORMALLY IT'S JUST A FEW SECONDS. AFTER THE TONE STOPPED, NEITHER CAPT OR F/O COULD TRANSMIT ON HF 1. WHEN WE REQUESTED A SELCAL CHECK, Nov 11, 2020 · N435AS · Boeing 737990ERSDR ASAA2020103133450Hf Comm · failedHF2 FAIL FAIL IN WINDOW. GROUNDED-YES. VERIFIED HF NR 2 SHOWS FAIL ON RTP RESET NR 2 HF SYSTEM BITE IS NORMAL, REF B737-800 FIM 23-11 TASK 801.Oct 31, 2020 · N538AS · Boeing 737890SDR ASAA2020101733363Transceiver · failedIN CRUISE HF2 SHOWING FAIL IN ACTIVE AND STANDBY WINDOWS OF RADIO TUNING PANEL. GROUNDED-YES. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, IAW W/B737-800 AMM 23-11-21. SYSTEM OPERATIONS CHECK OK.Oct 17, 2020 · N514AS · Boeing 737890SDR IPXA2020101261233Antenna · inoperativeINSPECTION TYPE: NA ATB, NO EMERGENCY DECLARED. HF LEFT, CAN DIAL IN ANY FREQUENCY, BUT AUDIO STUCK ON 5000 CLOCK FREQUENCY. UNABLE TO TONE/TRANSMIT ANY TRANSMIT ANY TRANSMITTER, PREFLIGHT OK. ALSO LOST HF DATA. RT HF CAN ENTER ANY FREQUENCY. UNABLE TO TUOct 10, 2020 · N613UP · Boeing 7478FSDR HALA2020092430186Control Panel · malfunctionedATB, BOTH HF RADIOS ARE INOP, NO TRANSMISSION ON TRANSMIT OR RECEIVING. PERFORMED RESET AND BITE TEST OF BOTH HF SYS, IAW AMM 23-13-00. OPS TEST GOOD. PRECAUTIONALLY REMOVED AND REPLACED NR 3 RMP, PER AMM 23-13-13. OPS GOOD. NO FAULTS NOTED. OK FOR SVC.Sep 23, 2020 · N204HA · Airbus A321271NSDR ASAA2020090833141Hf Comm · failedHF NR 1 INDICATES FAILURE ON FREQUENCY CONTROL PANEL. GROUNDED - YES. UPON A/C POWER UP, FOUND RTP'S NO LONGER SHOWS A HF NR 1 FAILURE. PERFORMED B737-800 FIM 23-11 TASK 801 HF BITE, RTP FIM 23-13 TASK 815 AND B737-800 AMM 23-12-41-800-802, ALL GOOD. GROUNSep 3, 2020 · N533AS · Boeing 737890SDR DALA2020083102881Transceiver · malfunctionedTHE CREW PERFORMED AN AIR TURN BACK FOLLOWING DUE TO THE LOSS OF BOTH THE LT & RT HF RECEIVERS. SELCAL CHECK ALSO FAILED. CORRECTIVE ACTION: MAINTENANCE REPLACED BOTH THE LT & RT HF TRANSCEIVERS. IT WAS NOTED THAT BOTH HF SENSE CONTROLS WERE TURNED DOWN. TURNEAug 31, 2020 · N822DX · Boeing 75726DSDR ASAA2020082433061Warning Message · false indicationHF 2 SHOWS FAIL. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 802, HF2 OPS NORMAL. GROUND VERIFICATION GOOD.Aug 23, 2020 · N597AS · Boeing 737890SDR HALA2020082420177Transceiver · malfunctionedREPORTED BY PILOT 00401401 HNL 22AUG20. BOTH HF'S DIFFICULT TO TRANSMIT. REMOVED & REPLACED NO.1 HF COUPLER PER A330 AMM 23-11-36 & NO.1 HF TRANSCEIVER PER A330 AMM 23-11-33. HF NO.2 DEFERRAL. TRANSCEIVER, HF OFF 43-2311-9-0002 04670 ON 43-2311-9-0002 00370Aug 22, 2020 · N370HA · Airbus A330243SDR ASAA2020081743022Transceiver · failedHF 1 FAIL, GROUNDED YES. REF B737-900 FIM 23-11 TASK 801, 23-11 TASK 806, B737-900 AMM 23-11-21. HF-1 FAIL DISPLAYS ON BOTH RTP'S. HF NR 1 XCVR BITE PASSES. DUE TO HISTORY. REMOVED AND REPLACED HF-1 XCVR, IAW B737-900 AMM 23-11-21/401.Aug 14, 2020 · N492AS · Boeing 737990ERSDR ASAA2020081103003Warning Message · false activationHF RADIO 2 INDICATES FAIL ON THE RCP. GROUNDED - YES. PERFORMED BITE OF THE HF COMMUNICATION SYSTEM IAW FIM 23-11, TASK 801, NO FAULTS . NO FAIL INDICATION ON NR 2 HF.Aug 10, 2020 · N478AS · Boeing 737990ERSDR IPXA2020081098806Hf Comm · inoperativeLEFT HF WILL NOT TRANSMIT CAUSED AIR TURNBACK.A/C UPON ARRIVED BOTH HF SYS FAULT REVIEW, PRESENT LEG FAULT AND FAULT HISTORY NO FAULT FOUND, ONLY UPPER EICAS RADIO TRANSMIT ADVISORY MSG DISPLAYED. T/S PER FIM 23-11-803 AND 804 AND 23-50-00-810-847 RESET OF THEAug 9, 2020 · N613UP · Boeing 7478FSDR ASAA2020071532896Hf Comm · malfunctionedHF 1 INDICATES "FAIL" ON RADIO TUNING PANEL. GROUNDED - YES. REBOOTED HF-1 OPS OK.Jul 13, 2020 · N492AS · Boeing 737990ERSDR ASAA2020071432893Transceiver · failedCANNOT TRANSMIT ON EITHER HF RADIO WITH HF/SAT SWITCHES IN HF, TRANSMITTING ON NR 1 AND LISTENS ON NR 2 AND VISE VERSA. CANNOT HEAR TRANSMISSION FROM ONE HF RADIO ON OTHER HF RADIO. GROUNDED - YES. HF NR 2 FAILED BITE TEST, NO LIGHTS ILLUMINATED, PER AMM 23Jul 13, 2020 · N440AS · Boeing 737990ERSDR ASAA2020070762874Transceiver · malfunctionedCANNOT TRANSMIT ON HF RADIO NR 1, CAN RECEIVE ON BOTH HF RADIOS. GROUNDED - YES. PERFORMED BITE IAW FIM 23-11 TASK 801. NO FAULTS NOTED. PERFORMED FIM 23-11 TASK 806 ALL TESTS PASSED. WAS ABLE TO TRANSMIT AND RECEIVE ON HF NR 1 & 2. NO FURTHER DEFECTS NOTED.Jul 6, 2020 · N487AS · Boeing 737990ERSDR ASAA2020062642842Transceiver · failed#2 HF RADIO SHOWS FAIL ON BOTH SIDES. GROUNDED - YES. ACCOMPLISHED #2 HF COMM SYSTEM BITE PROCEDURE REF B737-900 FIM 23-11 TASK 801, OPS CHECK FAIL, NO LIGHTS. REMOVED AND REPLACED #2 HF COMM TRANSCEIVER REF B737-900 AMM 23-11-21, GROUND TESTS NORMAL.Jun 24, 2020 · N487AS · Boeing 737990ERSDR ASAA2020062232817Unknown · malfunctionedHF NR 2 INOP. GROUNDED - YES. PERFORMED BITE TEST ON NR 2 HF TRANSCEIVER, NO POWER BITE TEST ON NR 1 HF TRANSCEIVER. CYCLED POWER BY RESETTING 2 C/B. PERFORMED NR 1 AND NR 2 HF COMMS TEST. TEST GOOD. BITE TEST ON NR 1 AND NR 2 HF TRANSCEIVERS GOOD; NO FAJun 21, 2020 · N468AS · Boeing 737990ERSDR 120B2020061510026Microphone · stuckCAPTAIN'S HAND MIKE BECAME STUCK IN THE TRANSMITTING POSITION. HAND MIKE WAS UNPLUGGED TO RESOLVE THE IMMEDIATE ISSUE.Jun 11, 2020 · N225NE · Boeing 767323SDR ASAA2020061103789Hf Comm · unknownHF1 REPORTED AS WEAK AND UNREADABLE. SELCAL CHECK WORKED. HF2 WORKED GOOD. GROUNDED - YES. ACCOMPLISHED FIM 23-11 TASK 806 INITIAL EVALUATION. HF NR 1 TRANSCEIVER BITE, NO FAULTS. UNABLE TO RECEIVE HF1 OR HF2 ATC DUE TO AIRCRAFT PARKING. MADE SUCCESSFUL TRANSMJun 10, 2020 · N494AS · Boeing 737990ERSDR ASAA2020061032788Transceiver · failedHF NR 2 WEAK AND UNREADABLE WITH NO SELCAL VERIFICATION ON MULTIPLE ATTEMPTS. GROUNDED - YES. REMOVED AND REPLACED HF NR 2 TRANSCEIVER REF AMM 23-11-21-400-801. OPS CHECK GOOD WITH NO FAULTS.Jun 8, 2020 · N516AS · Boeing 737890SDR ASAA2020052132738Satcom · lockedSATCOM LOCK-UP GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.May 20, 2020 · N493AS · Boeing 737990ERSDR ASAA2020051832726Satcom · lockedSATCOM LOCK UP. GROUNDED - YES. PERFORMED RESET PROCEDURE PER QRH. SATCOM CAME BACK.May 17, 2020 · N493AS · Boeing 737990ERSDR ASAA2020051132714Transceiver · faulty#1 HF RADIO INTERMITTENT. AT TIMES COULD RECEIVE BUT NOT TRANSMIT. GROUNDED - YES. REMOVED AND REPLACED HF #1 TRANSCEIVER AND CAPT'S HANDMIC PER B737-900 AMM 23-11-21. INSTALLATION TEST OF HF #1 SYSTEM GOOD PER AMM 23-11-21-400-801. HF #1 SYSTEM TEST GOOD PER May 8, 2020 · N487AS · Boeing 737990ERSDR ASAA2020050532704Transceiver · inoperativeHF #1 INOP. GROUNDED - YES. REPLACED #1 HF TRANSCEIVER REF B737-900 AMM 23-11-21. OPS NORMAL REF SAME.May 4, 2020 · N481AS · Boeing 737990ERSDR ASAA2020033032558Unknown · malfunctioned"SAT" INDICATOR NOT DISPLAYED ON MENU PAGE. GROUNDED - YES. PERFORMED B737-800 FIM 23-15 TASK 801 CYCLED SAT COM POWER AND SAT PROMPT RETURNED TO MCDU. A/C RELEASED FROM MEL 23-18 C/N 25002535 REMOVED.Mar 24, 2020 · N535AS · Boeing 737890SDR ASAA2020032532536Hf Comm · malfunctioned#2 HF FAIL DISPLAYED. GROUNDED - YES. CYCLED POWER #2 HF OPS RESTORED COMM AND BITE CHK OK REF B737-800 FIM 23-11 TASK 801.Mar 23, 2020 · N516AS · Boeing 737890SDR ASAA2020032332494Unknown · malfunctioned#1 HF INOP. GROUNDED - YES. C/W HF COM BITE PROCEDURE PER B737-800 FIM 23-11-TASK 801 NO FAULTS FOUND. C/W HF COM SYSTEM OPS TEST PER B737-800 AMM 23-11-00-710-801 GROUND VERIFICATION SUCCESSFUL OPS TEST GOOD FOR COM SYSTEM.Mar 21, 2020 · N537AS · Boeing 737890SDR ASAA2020031732442Unknown · malfunctionedHF #2 RADIO INDICATES "FAIL". GROUNDED - YES. CYCLED HF 2 POWER. NORMAL OPS RESTORED. HF 2 BITE CK NORMAL. REF B737-800 FIM 23-11 TASK 801.Mar 16, 2020 · N512AS · Boeing 737890SDR ASAA2020031732441Satcom · lockedSAT COMM LOCK UP. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.Mar 16, 2020 · N464AS · Boeing 737990ER
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