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 UALA2011121606923Transceiver · defectiveHF TRANSMISSION & RECEPTION ARE INOP, WEAK, GARBLED INTERMITTENT, ETC. AT ALL CREW STNS. (1 = L HF, 2 = R HF) CREW COMMENTS: UNABLE TO XMIT. CAN RECEIVE OK. LONG SIDE TONE WHEN TUNING. COMPLIED WITH MEL. REMOVED AND REPLACED RIGHT HF TRANSCEIVER.Dec 15, 2011 · N649UA · Boeing 767322SDR ASAA1150723Transceiver · malfunctionedNR 1 HF WILL NOT TUNE AND UNABLE TO RECEIVE. GROUNDED YES. NR 1 HF TRANSCEIVER WILL NOT BITE TEST PER TASK 23 11 00 810 801 NO LED'S COME ON WHEN TEST SWITCH IS PUSHED. REPLACED NR 1 HF TRANSCEIVER IAW M/M 23 11 21 000 801 & 23 11 21 400 801. PERFORMED BITENov 29, 2011 · N530AS · Boeing 737890SDR ASAA1150713Transceiver · malfunctionedUNABLE TO TRANSMITT NR 1 HF RECEIVED OK. REPLACED NR 1 HF TRANSCEIVER PER AMM 23 11 21 OPS CHECK NR 1 HF TRANSCEIVER PER AMM 23 11 00 GROUND VERIFICATION OP CHECK GOOD.Nov 26, 2011 · N530AS · Boeing 737890SDR UALA2011112306445Transceiver · failedLEFT HF RADIO DOES NOT TRANSMIT OR RECEIVE. REPLACED TRANSCEIVER PER MM, MAT TEST PASSED.Nov 22, 2011 · N780UA · Boeing 777222SDR UALA2011101405576Transceiver · failedHF TRANSMISSION AND RECEPTION ARE WEAK, GARBLED, OR INTERMITTENT AT ALL CREW STATIONS. LEFT HF INOPERATIVE IN FLIGHT, CHECKED GOOD ON GROUND. REPLACED LEFT TRANSCEIVER AND LEFT COUPLER. COUPLER WILL NOW TUNE. ACCOMPLISHED GROUND VOICE COMM TEST. OPS NORMOct 12, 2011 · N653UA · Boeing 767322SDR HALA2011101000445Transceiver · inoperativeETOPS SIGNIFICANT SYS - LEFT HF RADIO WILL NOT CHANNEL. R & R WITH NEW LEFT HF COMM TRANSCEIVER AND OPS TESTED OK IAW AMM 23-11-03/23-11-00.Oct 10, 2011 · N589HA · Boeing 76733ASDR UALA2011092205121Coupler · faultyHF RADIO TRANSMISSION PROBLEM. MAT FAULTS RT HF, ACCOMPLISHED FIM 23-11 TASK 809. REPLACED RT TRANSCEIVER PER MM, NO HELP. REPLACED ORIGINAL, REPLACED HF COUPLER PER MM, OPS CHECKED GOOD.Sep 20, 2011 · N223UA · Boeing 777222SDR UALA2011092005080Transceiver · weakHF TRANSMISSION AND RECEPTION ARE INOP, WEAK,GARBLED INTERMITTENT, ETC AT ALL CREW STNS. (1 = L HF, 2 = R HF). MAINT TEXT: LEFT HF INOP PER CREW. NO TIME TO TROUBLESHOOT. COMPLIED WITH MEL. REPLACED LEFT HF TRANSCEIVER PER AMM, OPS CHECKS GOOD.Sep 20, 2011 · N652UA · Boeing 767322SDR ASAA11510395Transceiver · malfunctionedON LAST POSITION REPORTTO BE MADE ON HF 1 NO CARRIER NO TRANSMISSION W/MIC KEYED (BOTH HAND MIC AND HEADSET). OTHER STATIONS COULD BE HEARD W/ MIC KEYED. FREQ WAS TUNED PRIOR TO TRANSMITTING BY KEYING MIC MOMENTARILY. REPLACED HF1 TRANSCEIVER PER AMM 23 11 Sep 20, 2011 · N535AS · Boeing 737890SDR ASAA11510368Transceiver · failedHF 1 FAILED EN ROUTE. PERFORMED HF 1 COMMUNICATION SYS BITE REF TASK 23 11 00 810 801. FOUND NR 1 HF TRANSCEIVER INOP. FAULT WAS DUPLICATED. REPLACED NR 1 HF TRANSCEIVER REF AMM TASK 23 11 21 000 REMOVAL & AMM TASK 23 11 21 400 801 INSTALLATION. NR 1 HF RSep 14, 2011 · N560AS · Boeing 737890SDR UALA2011091404979Coupler · faultyLEFT HF RADIO DOES NOT TRANSMIT. SAMC TEXT: PLZ ACP BITE PER FIM. NO PARTS OR EQUIPMENT IN OGG. PUT GOOD RECEIVER FROM ANOTHER A/C INTO POSITION, NO HELP. PUT ORIGINAL R-T BACK IN LEFT POSITION. REPLACED LEFT HF COUPLER PER MM. CO PART S/N 10360 INSTALLSep 13, 2011 · N552UA · Boeing 757222SDR UALA2011091304956Coupler · defectiveR HF INOPERATIVE. CARRIED OUT HF TEST. TONE OK. TRANSMISSION OKAY. TRANSCEIVER PREVIOUSLY REPLACED. WILL REQUIRE HF COUPLER, NO TIME (PCN 530-9045). REPLACED HF COUPLER, OP CHECKS GOOD.Sep 13, 2011 · N656UA · Boeing 767322SDR UALA2011091204935Coupler · faultyRT HF (NR 2 SYSTEM) TUNES WHENEVER MIC IS KEYED. PLZ RPLC THE ANT COUPLER PER MM. PCN 530-9045, PLZ CHECK WITH ONLINE IPC FOR PROPER EFFECTIVITES. REPLACED RT COUPLER PER MM. CHECKS OKAY. THERE HAVE BEEN 6 WRITEUPS OF SIMILAR OCCURRENCES. SAMC DEFERRED DUSep 11, 2011 · N644UA · Boeing 767322SDR UALA2011090104707Transceiver · faultyNR 2 HF RADIO INOPERATIVE. PER MEL 2311H REPLACED NR 2 HF TRANSCEIVER. RADIO CHECK NR 2 HF, CHECK OK. ACFT RETURNED TO GATE FOR NR 2 HF WILL NOT TRANSMIT. REPLACED RIGHT HF ANTENNA COUPLER PER MM (RIGHT HF).Aug 31, 2011 · N787UA · Boeing 777222SDR ASAA11510325Unknown · malfunctionedWHEN SELECTING HF31 IN 31 OR 32 RADIO SELECTOR PANEL BOTH ACTIVE AND STANDBY WINDOWS SHOW FAIL. TESTED WITH SFO AIRLINE AND WE ARE ABLE TO TRANSMIT AND RECEIVE ON NR 1 HF AND SELCAL CHECKS GOOD. PER TASK FIM 23 11 00 810 806 PERFORMED PROCEDURE TASK 23 11 00Aug 31, 2011 · N577AS · Boeing 737890SDR UALA2011082604579Transceiver · weakHF RADIO - TRANSMISSION PROBLEM. CREW COMMENTS: R HF VERY WEAK TRANSMITTER. RT HF RADIO UNUSABLE. REPEAT WRITE UP. REPLACED RT HF XCVR. OPS CHECKS OK MAT SYSTEM TEST AND GNS HF TEST TO RADIO.Aug 25, 2011 · N787UA · Boeing 777222SDR UALA2011081904418Rfu · malfunctionedSATCOM HI GAIN. HIGH GAIN VOICE INOP, LOW GAIN SYSTEM OPERATES NORMALLY. MAINT MESSAGE 23-60091 FAULTED LNA-DIPLEXER FOR LGA HAS A FAULT. REPLACED RF UNIT PER MM.Aug 18, 2011 · N229UA · Boeing 777222SDR UALA2011081504331Transceiver · faultyHF RADIO - TRANSMISSION PROBLEM. CREW COMMENTS: HF 1 APPEARS NOT TO XMIT AND TOOK A LONG TIME TO TUNE. LEFT HF CONSIDERED INOPERATIVE. TESTED LEFT HF AFTER AIRCRAFT ARRIVED. HF TRANSMITTED AND RECEIVED NORMAL. REPLACED LEFT HF TRANSCEIVER PER MM. HF CHAug 15, 2011 · N218UA · Boeing 777222SDR UALA2011081504335Audio Panel · faultyFIRST OFFICER SIDE TONE INOP ON NR 1 HF RADIO ONLY. *SUPPLEMENTAL DATA UPDATE* REPLACED AUDIO SELECT PANEL PER AMM.Aug 13, 2011 · N595UA · Boeing 757222SDR UALA2011081204235Transceiver · faultyL HF TRANSMISSIONS ARE FAULTY. L HF TRANSMISSIONS ARE INOP, WEAK, GARBLED, INTERMITTENT AT (1=CAPT,2=F-O,3=F-OB) STATION. OTHER STATIONS NORMAL. 1 CREW COMMENTS: LEFT HF RADIO WON'T TRANSMIT FROM EITHER SIDE. NO PARTS DENVER. OK DISPATCH. -INF- :RPLD L Aug 11, 2011 · N674UA · Boeing 767322SDR UALA2011080804104Transceiver · faultyRT HF INOPERATIVE. REPLACED TRNSVR, COUPLER DUE NO TXMT ONLY RCV. PERFORMED OPERATIONAL 5540 FREQ 5X5, NO FAULTS. CHECKS OK ON GRND.Aug 6, 2011 · N544UA · Boeing 757222SDR UALA2011080304049Coupler · faultyLEFT HF RADIO WILL RECEIVE BUT NOT TRANSMIT. NO TIME ON SHORT TURN TO WORK OR T/S. -INF-:. PER AHM LEFT ANTENNA COUPLER HAS INTERNAL FAULT. PCN 530-9045, PLZ CHECK WITH ON LINE I PC FOR PROPER EFFECTIVITY. SAMC MO. REPLACED LEFT HF TR, BITE TEST AND VOICE Aug 2, 2011 · N229UA · Boeing 777222SDR ASAA1150184Unknown · malfunctionedNR 1 HF RECEIVE AUDIO COMPLETELY GARBLED AND UNREADABLE (SERVERAL FREQUENCIES AND LOCATIONS TRIED). HF NR 1 BITE CHECK NORMAL PER MM 23 11 00 UNABLE TO DUPLICATE RECEPTION NR 1 & NR 2 APPEAR EQUAL.Jul 28, 2011 · N557AS · Boeing 737890SDR ASAA11510097Transceiver · malfunctionedNR 1 HF CB POPPED EN ROUTE (E 11). FOUND NR 1 HF T/R INOP WOULD NOT TEST. REPLACED NR 1 HF T/R PER AMM 23 11 21. OPS CHECKED NORMAL PER SAME AMM. RESET C/B PROCEDURE AMM 20 60 01, NO FAULTS NOTED ALL GROUND TESTS PASS.Jul 16, 2011 · N560AS · Boeing 737890SDR HALA2011070600311Coupler · failedETOPS SIGNIFICANT SYS - ATC UNABLE TO HEAR US ON NR 2 (RT) HF ON ALL FREQ. REPLACED RT HF COUPLER IAW AMM 23-11-01. TEST OK IAW AMM.Jul 6, 2011 · N585HA · Boeing 7673G5SDR ASAA1159820Unknown · malfunctionedUNABLE TO OBTAIN HF CHECK ON 5547 11282. BITE TESTED BOTH HF TRANCEIVERS AND BOTH OPS CHECK GOOD BOTH HF TRANSMISSION AND RECEPTION WITH DEFFERENT FREQS OPS CHECK GOOD REF MM 23 11 00. RECEIVED SELCAL CALL FROM SFO ARINC COMM CENTER, OPS CHECK GOOD. USED 66Jun 9, 2011 · N518AS · Boeing 737890SDR UALA2011060602779Transceiver · faultyRECEIVE BUT NO TRANSMIT NR 2 HF. LAST MINUTE CALL IN. OK TO CONTINUE PER DISPATCH. SATCOM OK, LEFT HF OK. REPLACED TRANSCEIVER GROUND CHKS OK. CHECKED SYS PER MM.Jun 6, 2011 · N675UA · Boeing 767322SDR GUUA93723060111ARadio · shortedNR 2 COMM FAILED ACCOMPANIED BY SMOKE. INSPECTED WIRING BEHIND RADIO PANEL, NO DEFECTS NOTED. REPLACED COMM NR 2 RADIO, RAN UNIT FIFTEEN MINUTES, NO DEFECTS NOTED.Jun 1, 2011 · N38537 · Beech 1900DSDR YENA20110530260Coupler · failedFLT 1871 BOS-BDA, AIR RETURN TO BOS DUE TO HF WOULD NOT TRANSMIT ASSOCIATED WITH A LOUD TONE IN HEADSET. SCRATCH PAD MESSAGE HF 1 TUNE FAIL. REPLACED HF COUPLER AND PERFORMED APPLICABLE CHECK IAW 23-11-00, TEST OK.May 30, 2011 · N197JB · Emb ERJ190100IGWSDR UALA2011051702431Transceiver · malfunctionedHF RADIO - RECEPTION PROBLEM. NO SIDETONE LT HF. ARINC REPORTS, HEAR TX BUT ACFT NO RECEPTION. REPLACED LEFT HF TRANCEIVER, TESTS OKAY.May 15, 2011 · N219UA · Boeing 777222SDR HALA2011051300193Transceiver · inoperativeETOPS SIGNIFICANT SYS - RT HF RADIO UNUSABLE. R & R NR2 HF TRANSCEIVER, GND CHK OK IAW AMM 23-12-00.May 13, 2011 · N598HA · Boeing 767332SDR ASAA1159630Unknown · malfunctionedBOTH HF RADIOS SOMEWHAT GARBLED IN RECEPTION. SELECT DATA TRANSMISSION OUR TRANSMISSION RECEIVED OK. ACCOMPLISHED FIM 23 11 TASK 806 FOR HF NR 1. HF1 SYS OPS CHECKS NORMAL RECEPTION CLEAR ACCOMPLISHED FIM 23 11 TASK 806 FOR HF#2 SYS OPS CHECK NORMAL SEAMC NMay 10, 2011 · N569AS · Boeing 737890SDR UALA2011050902270Transceiver · faultyRT HF DOES NOT TRANSMIT. CYCLED RT HF CB, NO HELP. NO HF WILL NOT TRANSMIT. NO TIME TO T-S FURTHER PRIOR DEPT. ITEM HAS HISTORY. SUSPECT TRANSCEIVER AT FAULT. LEFT HF, OPS NORMAL. REPLACED RT HF TRANSCEIVER PER MM, ALL OPS NOW NORMAL.May 6, 2011 · N641UA · Boeing 767322SDR ASAA1159522Transceiver · malfunctionedNR 2 HF RADIO WILL NOT TRANSMIT MIC WILL EITHER NOT CYCLE OR RADIO STICKS IN TUNING MODE WITH A CONTINOUS TUNNING TONE. MUST CYCLE TRANSMIT SWX TO STOP. CONFIRMED FAULT. REPLACED NR 2 HF TRANSCEIVER PER AMM 23 11 21 400 801. GROUND SYSTEM VERIFICATION CHECApr 23, 2011 · N587AS · Boeing 737890SDR FDEA201104201538Transceiver · inoperativeSTATIC ON RADIOS AT 380 DOWN TO 120 WAS SO BAD AN EMERGENCY WAS DECLARED DUE TO NO RADIO CONDITION. INSTALLED NEW NR1 VHF RECEIVER AND CHECKED GOOD IAW MM 23-12-33-04-0.Apr 20, 2011 · N423FE · Airbus A310203SDR UALA2011040801706Transceiver · failedNR 2 HF REC ONLY. REPLACED HF TRANSCEIVER PER AMM, NO HELP. REPLACED RT COUPLER. OP CHECKED GOOD.Apr 8, 2011 · N661UA · Boeing 767322SDR ASAA1159406Transceiver · faultyNR 1 HF RADIO WILL NOT TRANSMIT. REPLACED NR 1 HF TRANSCEIVER PER AMM 23 11 21. REPLACED NR 1 HF COUPLER PER AMM 23 11 61. OPS CHECK GOOD PER FIM TASK 23 11 00.Apr 8, 2011 · N581AS · Boeing 737890SDR UALA2011040501650Coupler · faultyHF RADIO - TRANSMISSION PROBLEM. RIGHT RADIO INOP. RT HF IS SLOW TO TUNE FREQ ORDERED COUPLER M23202 (530-9045) TO B29 PARTS LOCATION. REPLACED RIGHT COUPLER, CHECKED OKAY.Apr 5, 2011 · N793UA · Boeing 777222SDR UALA2011040401618Audio Panel · inoperativeCAPTAIN'S AUDIO SELECT PANEL R HF AND FLT INPH LIGHT OUT. REPLACED CAPTAIN'S AUDIO SEL PANEL, OPS NORMAL.Apr 4, 2011 · N662UA · Boeing 767322SDR ASAA1159381Transceiver · malfunctionedHF 2 FAILED ON PREFLIGHT. PROBLEM CONFIRMED RERACKED NR 2 HF TRANSCEIVER GROUND FUNCTION CHECK GOOD IAW MM 23 11 00 AIRCRAFT OKAY FOR ETOPS OPERATIONS. PULLED NR 2 HF CIRCUIT BREAKER AND RESET SAME P6 1 D 2 MIG 51A 37062.Apr 4, 2011 · N563AS · Boeing 737890SDR UALA2011033001522Coupler · faultyHF RADIO RIGHT WON'T TUNE. NEED HF ANTENNA COUPLER. REPLACED RT HF COMM COUPLER, MAT BITE TEST OK. DUE TO NR 2 HF COUPLER REPLACEMENT, NEED TO ACCOMPLISH SYSTEM OPS CHECK OUTSIDE THE HANGER. NR 2 HF SYS FAILS OPS CK. DF0928 FOR UPDATE. REPLACED RT HF COMMar 30, 2011 · N212UA · Boeing 777222SDR ASAA1159339Coupler · defectiveWITH NR 2 HF RADIO "ACARS NO COMM" MESSAGE DISPLAYED ALL THE WAY IN CLASS IT AIRSPACE. (ETOPS AIRSPACE TOO) AFTER LANDING RADIO CHECK IN VOICE ON GROUND YIELDED NO SIDE TONE WHEN MICROPHONE KEYED. CONFIRMED FAULT UNABLE TO TRANSMIT OR RECEIVE ON NR 2 HF DATAMar 24, 2011 · N565AS · Boeing 737890SDR SIMA201107304Rmu · malfunctionedTHE CAPTAIN DECLARED AN EMERGENCY ON FLIGHT 2704 DURING THE CLIMB THE CREW REPORTED THE NR 1 AND NR 2 COMMUNICATION RADIO MANAGEMENT UNIT FAILED AS UNABLE TO CHANGE THE FREQUENCY. THE CAPTAIN ELECTED TO RETURN TO DFW. THE AIRCRAFT LANDED WITHOUT INCIDENT. TMar 11, 2011 · N607AE · Emb EMB145SDR UALA2011030701116Coupler · faultyLEFT HF WILL NOT TRANSMIT. REPLACED LEFT HF COUPLER PER AMM. OPS CHECK NORMAL.Mar 7, 2011 · N780UA · Boeing 777222SDR AALA20110304SJU01Transceiver · inoperativeSJU - CREW REPORTED BOTH HIGH FREQUENCY RADIOS FAILED IN FLIGHT. FLIGHT RETURNED SJU LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER 1 HIGH FREQUENCY TRANSCEIVER AND RESET NUMBER 2 HIGH FREQUENCY TRANSCIEVER. SYSTEM GROUND CHECK NORMMar 3, 2011 · N930AN · Boeing 737823SDR ASAA1159022Transceiver · faultyUNABLE TO TRANSMIT ON NR 1 HF RADIO. REPLACED NR 1 HF TRANSCEIVER PER 23 11 21 SYS OPS CHECKS NML PER SAME GROUND VERIFICATION PASS.Feb 11, 2011 · N581AS · Boeing 737890SDR QXEA2011021100141Encoder · malfunctionedON TAXI OUT, BLEED OVER OCCURED WHEN FO TRANSMITTED ON COMM NR 2 130.725 AND CAPT WAS ON COMM NR 1 121.700. BLEEDOVER WAS VERY CLEAR AND LOUD WHICH CAUSED DIFFICULTY IN HEARING GROUND. WHEN SEL CALLING DISPATCH SHE REPORTED LOTS OF CLICKING & STATIC IN BACKFeb 7, 2011 · N424QX · Bombdr DHC8402SDR QXEA2011020400126Radio · failedENROUTE, HAD A FALURE OF THE COMM RADIO SYSTEMS. ACFT LANDED OK.Feb 1, 2011 · N424QX · Bombdr DHC8402SDR UALA2011010600092Coupler · faultyRIGHT HF COMMUNICATION SYSTEM INOPERATIVE. DEFERRED PER SAMC. REPLACED FIRST OFFICER’S AUDIO SELECT PANEL. UNABLE TO TRANSMIT OR RECEIVE ON R-HF. POSSIBLE HF COUPLER M242 (530-9045). WILL NEED A 2 SHIFT SLOT FOR THE COUPLER CHANGE. TWO RT HF TRANSCEIVERS Jan 6, 2011 · N644UA · Boeing 767322SDR ASAA1158712Warning System · false activationFAIL LIGHTS ON HF 2 RADIO. ACCOMPLISHED NR 2 HF TRANSCEIVER BITE CHECK PER AMM 23 11 00 810 801 NO CURRENT FAULTS AMD RADIO TUNING PANEL, OPS CHECKS NORMAL.Dec 29, 2010 · N568AS · Boeing 737890
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