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 ASAA2020031632425Warning System · false activationON PREFLIGHT #1 HF RADIO "FAIL" LIGHT. GROUNDED - YES. FAULT CLEARED. HF 1 ETOPS GROUND VERIFICATION TEST OPS CKS NORMAL PER B737-800 AMM 23-11-00-710-801.Mar 14, 2020 · N529AS · Boeing 737890SDR ASAA2020031332417Unknown · malfunctionedHF2 COMM PANEL SHOWS "FAIL" IN FREQ SELECTOR WINDOWS. GROUNDED - YES. PERFORMED B737-800 FIM 23-11 TASK 803. OP CK NORMAL.Mar 12, 2020 · N584AS · Boeing 737890SDR ASAA2020031132377Transceiver · inoperativeUNABLE TO TRANSMIT ON #2 HF. ABLE TO HEAR AND RECEIVE SELCAL ON HF #2. GROUNDED - YES. REPLACED #2 TRANSCEIVER & COUPLER REF B737-800 AMM 23-11-61 & AMM 23-11-21. #2 HF RADIO OPS CHECK GOOD IAW AMM 23-11-21 AND 23-11-61 THIS CLEARS MEL 23-11A.Mar 7, 2020 · N536AS · Boeing 737890SDR ASAA2020030932376Unknown · malfunctionedAFTER TAKE OFF, UNABLE TO TRANSMIT ON HF # 2 COULD HEAR AND RECEIVE SELCAL ON HF # 2. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 806 # 2 HF OPS CHK NORMAL, SUCCESSFUL GROUND VERIFICATION ACCOMPLISHED WITH SAN FRANCISCO.Mar 6, 2020 · N536AS · Boeing 737890SDR CALA2020022900544Coupler · inoperativeHF1 REC ONLY...CANNOT X-MIT ON HF1 REPEAT WRITE UP INSTALLED NEW COUPLER IN #1 HF POSTION FOR TROUBLESHOOTING. UNIT IS NOT SAFETY WIRED AND WILL NEED OPS CHECK AT COMPLETION OF WORK. INSTALLED NEW HF TRANSCIEVER IN #1 POSITION. WILL NEED OPS CHECK AT COMPLETIFeb 28, 2020 · N77525 · Boeing 737824SDR ASAA2020022732325Satcom · malfunctionedDISPATCH REQUESTED SATCOM TEST: SATCOM INOP. GROUNDED - YES. PERFORMED SATCOM LOCK UP PROCEDURE CKLIST: SATCOM OPS CHECKS NORMAL.Feb 27, 2020 · N586AS · Boeing 737890SDR ASAA2020022863305Warning Message · false activation#2 HF FAIL MESSAGE. GROUNDED - YES. PERFORMED #2 HF BITE REF B737-800 FIM 23-11 TASK 801. NO FAULTS FOUND CHECKS GOOD NO FAIL MSG ETOPS SIGNIFICANT SYS GROUND VERIFICATION SUCCESSFUL.Feb 26, 2020 · N529AS · Boeing 737890SDR ASAA2020022652272Hf Comm · malfunctionedHF #1 INOP. GROUNDED - YES. CYCLED AIRCRAFT POWER, PERFORMED OPERATIONAL CHECK OF HF #1 RADIO TRANSMISSION PER B737-800 AMM 23-11-00, PERFORMED BITE TEST PER B737-800 FIM 23-11 TASK 801, ALL OPS CHECK NORMAL, GROUND VERIFICATION SUCCESSFULL.Feb 25, 2020 · N533AS · Boeing 737890SDR ASAA2020022432236Warning Message · false activationHF RADIO #2 DISPLAYS "FAIL". GROUNDED - YES. PERFORMED BITE PROCEDURE OF HF #2 REF B737-800 FIM 23-11 TASK 801, HF #2 FAIL MSG GONE, LRU GREEN, HF #2 OP OK.Feb 23, 2020 · N596AS · Boeing 737890SDR ASAA2020024832235Coupler · defectiveHF #1 RADIO DOES NOT TRANSMIT, IT DOES RECEIVE. GROUNDED - YES. REMOVED AND REPLACED #1 HF ANTENNA COUPLER REF B737-900 AMM 23-11-61-400-801. #1 HF SYSTEM OPERATIONAL TEST AND SYSTEMS TEST OP GOOD, REF AMM 23-11-00-730-801 AND 23-11-00-710-801. THIS CLEARS MELFeb 18, 2020 · N471AS · Boeing 737990ERSDR HALA2020021800039Hf Comm · malfunctionedETOPS SIGNIFICANT SYSTEM - #1 HF INOP WILL NOT TUNE. // PERFORMED HF #1 BITE TEST PER AMM 23-11-00. GROUND CHK GOOD. NO FAULTS NOTED.Feb 15, 2020 · N399HA · Airbus A330243SDR ASAA2020020422069Transceiver · failedHF 2 INDICATES FAIL ON RADIO TUNING PANEL. GROUNDED - YES. REPLACED HF TRANSCEIVER REF B737-900 AMM 23-11-21.Feb 2, 2020 · N474AS · Boeing 737990ERSDR ASAA2020020332057Warning Message · false activationFAIL DISPLAYED ON RTP WHEN HF #2 RADIO SELECTED. F/O SIDE. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 23-12 TASK 815. FAIL INDICATION REMOVED. OPS CHECK NORMAL.Jan 31, 2020 · N483AS · Boeing 737990ERSDR ASAA2020020332058Warning Message · false activationHF 2 SHOWS "INOP" IN BOTH FREQ WINDOWS. GROUNDED - YES. PERFORMED B737-800 AMM 23-12-41 RADIO TUNING PNL-INOP DISPLAY TOGGLE- ALL RTP FREQ DISPLAYS ARE NRML.Jan 30, 2020 · N517AS · Boeing 737890SDR ASAA2020020332056Transmitter · malfunctionedUNABLE TO TRANSMIT ON HF #1 FAILED SEL CALL CHECK ALSO. GROUNDED - YES. AFTER CONSULT WITH PREVIOUS PILOT, FOUND CB COMM HF 1 OPEN. CLOSED AND CYCLED CB REF B737-900 AMM 20-60-01. OPS NORMAL. PERFORMED HF COMM SYS TRANS B737-900 FIM 23-11 TASK 806 OPS CHK GOODJan 30, 2020 · N487AS · Boeing 737990ERSDR AALA2020012749006Coupler · faultedAIRCRAFT NOT GROUNDED: UNABLE TO TRANSMIT ON HF2 AND ATTEMPTING TO TRANSMIT ON HF1 AND ARINC HAD DIFFICULTY HEARING US. BOTH HF RADIOS NEED TO BE CHECKED.***SUPPLEMENTAL ACTION SECT. 4 AND 5: REMOVED AND REPLACED HF#1 AND HF#2 ANTENNA. COUPLERS IAW AMM 23-11-Jan 23, 2020 · N804NN · Boeing 737823SDR ASAA2020012403905Hf Comm · malfunctionedHF #1 AND HF #2 NO COMM, WE COULD HEAR THE SIDE TONE CHANGING FREQS. BUT WE COULD NOT MAKE CONTACT WITH SFO RADIO OR HEAR OTHER AIRCRAFT. GROUNDED - YES. DIVERSION TIME 53 MINUTES - ACCOMPLISHED B737-800 FIM 23-11 TASK 806 & AMM 23-11-00-710-801, CONTACTED SFOJan 20, 2020 · N557AS · Boeing 737890SDR ASAA2020012101903Hf Comm · malfunctionedHF2 FAIL IN ACTIVE & STANDBY WINDOWS. GROUNDED - YES. ACCOMPLISHED RTP B737-900 FIM 23-12 TASK 815, AND HF COMM BITE REF FIM 23-11 TASK 801 NO FAULTS LOGGED ON NR 1 OR 2 HF TRANSCEIVERS, COMM CHECK WITH SFO BY CREW OPS NORMAL. ALL GROUND TESTS PASSED.Jan 20, 2020 · N423AS · Boeing 737990ERSDR ASAA2020012161906Satcom · malfunctioned"SAT" SELECTION INTERMITTENT ON NR 1 CDU. TRIED SATCOM LOCKUP PROCEDURE IN QRH. SAT RETURNED BUT DISAPPEARED AGAIN. SAT SELECTION AVAILABLE ON NR 2 CDU TO DIAL. FIRST CONTACT WITH MEDLINK. ON SECOND ATTEMPT, COULD HEAR MEDLINK BUT THEY COULD NOT HEAR US. THJan 16, 2020 · N464AS · Boeing 737990ERSDR ASAA2020011331812Unknown · malfunctionedNUMBER 1 HF RADIO WON'T TRANSMIT. GROUNDED - YES. SYS TEST NR 1 HF GOOD. SFO ARINC RADIO READS IT 5 BY 5 FROM ANC. REF AMM 23-11-00. GRD VERIFICATION GOOD.Jan 8, 2020 · N487AS · Boeing 737990ERSDR ASAA2020010931813Transceiver · inoperativeHF #1 NO RECEPTION, NO SIDE TONE. GROUNDED - YES. REPLACED HF 1 XCVR PER B737-800 AMM 23-11-21. OPS NORMAL.Jan 8, 2020 · N566AS · Boeing 737890SDR ASAA2020010831803Unknown · malfunctionedHF2 DOES NOT WORK. GROUNDED - YES. PERFORMED HF #1 & #2 BITE CHECK PER B737-800 FIM TASK 23-11-00-810-801.Jan 7, 2020 · N596AS · Boeing 737890SDR ASAA2020010831802Unknown · malfunctionedSATCOM RADIOS WOLD NOT WORK ATTEMPTED MANY TIMES. GROUNDED - YES. PERFORMED SATCOM COMMUNICATIONS SYSTEM TEST REF B737-800 AMM 23-15-00 VOICE TEST OPS CKS GOOD.Jan 6, 2020 · N585AS · Boeing 737890SDR ASAA2020010331777Coupler · faultedETOPS VERIFICATION FLIGHT FOR HF1 UNSATISFACTORY- HF1 TESTED WITH SFO RADIO ARINC AND THEY REPORTED THAT OUR TRANSMISSIONS WERE WEAK AND UNREADABLE. TESTED ON MULTIPLE FREQUENCIES. SENSITIVITY WAS SET TO 100- HF1 TUNING TOOK SLIGHTLY LONGER THAN NORMAL AS WELLJan 3, 2020 · N587AS · Boeing 737890SDR ASAA2019122391675Hf Comm · malfunctionedUNABLE TO TRANSMIT ON HF1. GROUNDED - YES. CYCLED POWER TO HF1 OPS RESTORED AND CHECKS OKAY REF B737-800 FIM 23-11 TASK 806 + 801Dec 19, 2019 · N587AS · Boeing 737890SDR ASAA2019121973641Transceiver · failedHF #1 WILL TUNE & RECEIVE BUT WILL NOT TRANSMIT VOICE. GROUNDED - YES. R&R #1 HF TRANSCEIVER REF AMM 23-11-21 GROUND VERIFICATION NMLDec 17, 2019 · N587AS · Boeing 737890SDR HALA2019121700516Hf Comm · malfunctionedETOPS SIGNIFICANT SYSTEM - #1 HF CAN'T TRANSMIT (INOP) - CONSTANT KEY TONE. // PERFORM OPS CK OF HF #1 PER AMM 23-11-00. OPS CK GOOD. OK FOR SERVICE. BITE TEST HF #1 BITE TEST PASSED PER AMM 23-11-00.Dec 16, 2019 · N396HA · Airbus A330243SDR ASAA2019120961529Warning Message · false activation"FAIL" INDICATED ON RADIO CONTROL PANEL FOR HF #2. GROUNDED - YES. VERIFIED FAIL INDICATED FOR HF #2. PERFORMED B737-800 FIM 23-11 TASK 801. #2 HF BITE AND XMTS NORMAL. GRD VERIFICATION OK.Dec 6, 2019 · N579AS · Boeing 737890SDR ASAA2019120651512Hf Comm · failedHF1 FAIL GROUNDED - YES. PERFORMED B737-800 FIM TASK 23-11-00 HF COMM SYS-BITE PROCEDURE "HF 1 TRANSCEIVER CHECKS GOOD, HF 2 ALSO PASSES BITE TEST.CYCLED HF 1 CB AT P18-2 E11, HF 1 CHECKS GOOD GROUND VERIFICATION SUCCESSFUL.Dec 5, 2019 · N594AS · Boeing 737890SDR ASAA201912041498Warning Message · false activationDURING PREFLIGHT, HF 1 SHOWS FAIL IN BOTH WINDOWS. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 806. NO PREVIOUS HISTORY. GROUND VERIFICATION TEST NORMAL.Dec 3, 2019 · N581AS · Boeing 737890SDR ASAA201912031487Hf Comm · malfunctionedCANNOT TRANSMIT ON HF1. GROUNDED - YES. REF B737-800 FIM 23-11 TASK 801, PERFORMED #1 HF BITE TEST. BITE TEST PASSED, NO FAULTS. REF FIM 23-11-806, PERFORMED #1 HF OPS CHECK. #1 HF OPS NORMAL. GROUND VERIFICATION SUCCESSFUL.Dec 1, 2019 · N586AS · Boeing 737890SDR ASAA2019120311486Warning Message · false activationHF #1 SHOWS FAIL MESSAGE. GROUNDED - YES. CYCLED C/B'S - SYS RESTORED AND CKS NML REF B737-800 FIM 23-11 TASK 802. COMM & BITE CK GOOD. GND VERIFICATION SUCCESSFUL.Dec 1, 2019 · N518AS · Boeing 737890SDR ASAA2019112531426Transceiver · failedHF1 ABLE TO RECEIVE SELCAL AND VOICE BUT APPEARS UNABLE TO TRANSMIT. WE DID HEAR TONE WHEN TUNING, HF 2 WORKS FINE,. GROUNDED - YES. REMOVED & REPLACED #1 HF TRANSCEIVER B737-800 AMM 23-11-21 PULLED & RESET 1 ASSOCIATED C.B. OPS CHECK NORMAL.Nov 23, 2019 · N560AS · Boeing 737890SDR AALA201911259019Transceiver · unreliableAIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO LAX ON ACCOUNT OF LOSS OF ACARS COMMUNICATION. FLIGHT DECLARED EMERGENCY. MAINTENANCE REPLACED HF-1 XCVR IAW AMM 23-11-33, ALSO, REPLACED HF-2 COUPLER IAW AMM 23-11-36. HF-1 BITE AND OPS TEST NORMAL IAW AMM 23-11-0Nov 22, 2019 · N118NN · Airbus A321231SDR 29GA2019112200001Vhf Comm · intermittentFLIGHT# 0144 BIM/FLL REPORT: DURING FLIGHT LOST RADIO COM 2 AFTER LANDING BECAME INTERMITTENT CAPTAIN DECLARED AN EMERGENCY. CORRECTIVE ACTION: R/R #2 COM CONTROL UNIT IAW SAAB M/M 23-11-10-04-3. OPS CHECK GOODNov 21, 2019 · N304AG · Saab 340BSDR ASAA2019112091378Warning Message · false activationHF1 SHOWING FAIL ON RADIO HEAD DISPLAY. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 801. LRUS BITE TEST PASSED GROUND VERIFICATION SUCCESSFUL. HF1 & HF2 OPS NORMAL.Nov 19, 2019 · N516AS · Boeing 737890SDR ASAA2019111981370Hf Comm · failedHF #1 FAIL GROUNDED - YES. PERFORMED BITE TEST B737-800 FIM 23-11 TASK 801 ON HF #1 LRU STATUS LIGHT GREEN, BITE PASSED, FAIL READOUT EXTINGUISHED IN FLIGHT DECK. CAPTAIN DID OPS CHECK, CHECK NORMAL, GROUND VERIFICATION SUCCESSFUL.Nov 18, 2019 · N597AS · Boeing 737890SDR ASAA2019112171355Coupling · faultedDURING MAINTENANCE VERIFICATION IN-FLIGHT PILOT TEST, RADIO HF #2 WOULD NOT TRANSMIT. GROUNDED - YES. REMOVED AND REPLACED HF ANTENNA #2 COUPLER REF B737-900 AMM 23-11-61-000-801/400-801. PERFORMED INSTALLATION TEST REF AMM 23-11-61-800-001. ALL TESTS PASSED. Nov 17, 2019 · N467AS · Boeing 737990ERSDR ASAA2019111861357Transceiver · failedUNABLE TO TRANSMIT ON HF #2 FROM ANY TRANSMIT SWITCH. AFTER SOME TIMES WE FINALLY WILL GET SIDE TONE, BUT AFTER SWITCHING FREQUENCIES, NO SIDE TONE HEARD. ABLE TO RECEIVE VOICE AND SELCAL ON HF#2. GROUNDED - YES. ACCOMP #2 HF TRANSCEIVER BITE TEST, TEST PASS BNov 16, 2019 · N467AS · Boeing 737990ERSDR ASAA2019111841356Transmitter · malfunctionedUNABLE TO TRANSMIT ON HF 1 WHEN TUNING SIDETONE LAST FOR ABOUT 5 SECONDS RECEIVING WORKS AND SELCAL FUNCTIONS NORMALLY. GROUNDED - YES. PERFORMED OPS TEST OF HF COMM SYS IAW B737-800 AMM 23-11-00-710-801 OPS CHECK AND GROUND VERIFICATION SUCCESSFUL.Nov 14, 2019 · N587AS · Boeing 737890SDR HALA2019111500486Hf Comm · malfunctionedETOPS SIGNIFICANT SYSTEM - HF RADIO #1 WILL NOT TUNE. // PERFORMED HF 1 BITE PER AMM 23-11-00. TEST OK. NO FAULTS NOTED. OK FOR SERVICE.Nov 14, 2019 · N383HA · Airbus A330243SDR ASAA201911153336Transceiver · failed#2 HF RADIO WILL NOT TRANSMIT OR RECEIVE. GROUNDED - YES. REMOVED #2 HF XVR PER B737-800 AMM 12-11-21-000-801. INSTALLED #2 HF XVR PER AMM 12-1-21-400-801. PERFORMED INSTALLATION TEST OF #2 HF XVR PER SAME. TEST IS GOOD. PERFORMED HF SYSTEM TEST PER AMM 23-11-Nov 13, 2019 · N536AS · Boeing 737890SDR IPXA2019111348963Hf Comm · inoperativeINSPECTION TYPE:N/AATB - NEITHER HF 1 OR HF 2 HAVE VOICE CAPABILITY. NO TURNING ABILITY. ALL 3 RADIO HEADS USED TO TRY HF COMM, NO CAPABILITY. ATC ATTEMPTED SELECT CHECK. WE DIDN'T RECEIVE SELCAL.CYCLED BOTH HF1 & HF2 C/B'S. OPS CHK GOOD PER MM 23-11-01. BOTH Nov 12, 2019 · N291UP · Doug MD11FSDR ASAA2019111291284Warning Message · false activationHF 1 FAIL MESSAGE. GROUNDED - YES. OPENED, THEN RESET C/B P18-2 E11. HF #1 OPS NML REF B737-800 AMM 23-11-00. ETOPS GND VERIFICATION TEST SUCCESSFUL. FLT CREW PERF GOOD HF 1 RADIO / SELCAL CHECK W/ SFO RADIO.Nov 9, 2019 · N562AS · Boeing 737890SDR ASAA2019110431251Transceiver · failedHF 1 SHOWING FAIL. GROUNDED - YES. REPLACED HF #1 TRANSCEIVER WITH SERVICEABLE ONE. ACCOMP INSTLN TEST, TEST PASS. ALSO ACCOMP HF COMM SYS OPS TEST PASS REF B737-800 FIM 23-11 TASK 801 & B737-800 AMM 23-11-21-400-801 & 23-11-00-710-801.Nov 4, 2019 · N531AS · Boeing 737890SDR ASAA2019110131216Warning System · false activationHF2 "FAIL" DISPLAYED WHEN TESTING HF COM. GROUNDED - YES. PERFORMED BITE OF HF2 SYST REF B737-800 AMM 23-11-00-810-801 NO FAULTS FOUND. PERFORMED HF OPS TEST REF AMM 23-11-00-710-801 OPS CHECKS GOOD. DISPLAY NO LONGER SHOWS "FAIL". FUEL TRUCK REMOVED FROM AREANov 1, 2019 · N530AS · Boeing 737890SDR ASAA2019103131215Warning System · false activationHF RADIO #2 "FAIL" ANNUNCIATED ON RADIO TUNING PANEL. GROUNDED - YES. CONFIRMED FAULT, HF RADIO #2 SHOWS "FAIL" ON RADIO TUNING PANEL. CYCLED AIRCRAFT POWER. PERFORMED HF COMMUNICATION SYSTEM - OPERATIONAL TEST REF B737-900 AMM 23-11-00-710-801 AND HF COMMUNICOct 31, 2019 · N494AS · Boeing 737990ERSDR ASAA2019103131214Satcom · lockedSATCOM LOCK-UP GROUNDED - YES. RAN QRH, SAT RESTOREDOct 31, 2019 · N493AS · Boeing 737990ERSDR CALA2019110301897Transceiver · faultyHF 1 RADIO TRANSMISSION PROBLEM AT ALL STATIONS. REQUEST DEFERRAL PER MEL 2311A. TOMC APPROVE MEL 2311A. COMPLIED WITH MEL 2311A. PERFORMED FIM TASK. 23-11-00-810-803 AND REPLACED HF #1 TRANCEIVER. DATA LINK REF AMM23-11-21-000-801 BITE TEST OK REF AMM23-11 TAOct 31, 2019 · N78448 · Boeing 737924ERSDR ASAA2019103171168Transceiver · inoperative#2 HF RADIO INOP. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 806 COULD NOT CONTACT SFO-AIINC. REMOVED #2 HF XVR AND PLACED ON SOS PER B737-800 AMM 23-11-21-000-801. INSTALLED #2 HF XVR PER AMM 23-11-21-400-801. PERFORMED INSTALLATION TEST PER AMM SUBOct 27, 2019 · N536AS · Boeing 737890
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