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 ASAA2021062335149Hf Comm · malfunctionedHF-1 SHOWS FAIL IN ACP MCU. GROUNDED - YES. RESET HF 1 C/B PERFORMED BITE TEST REF B737-800 FIM 23-11 TASK 801 NO FAULTS FOUND OP CHECK OK. A/C OK FOR SERVICE.Jun 23, 2021 · N512AS · Boeing 737890SDR ASAA2021061035074Warning Message · false activationFLT CREW REPORTS NO 2 HF SHOWS FAIL ON COM PANEL. GROUNDED - YES. PERFORMED HF #1 AND #2 BITE PROCEDURE PER B737-800 FIM 21-11-00-810-801 OPS CHECK GOOD. FAIL LIGHT EXTINGUISHED.Jun 10, 2021 · N534AS · Boeing 737890SDR NACA2021061000004Hf Comm · inoperativeDISCREPANCY: LH HF INOP. CORRECTIVE ACTION: DEFERRED PER MEL 23-11-01-02B CAT CJun 10, 2021 · N321CM · Boeing 767323SDR ASAA2021060735065Transceiver · faultedHF #1 AND #2 WILL NOT TRANSMIT NOT RECEIVE. GROUNDED - YES. FOUND NO POWER TO HF TRANSCEIVER REST BY FIM AND PERFORMED BITE PROCEDURE. REF B737-800 FIM 23-11 TASK 801 AND OPERATIONAL CHECK REF B737-800 AMM 23-11-00-710-801 HF 1 AND HF 2 OPERATIONAL TEST NORMALJun 7, 2021 · N536AS · Boeing 737890SDR ASAA2021060635029Coupler · inoperativePRECAUTIONARY REPLACE BOTH HF COUPLERS. GROUNDED - YES. REMOVED AND REPLACED #1 HF ANTENNA COUPLER, INSTALLATION TEST OK, REF B737-800 AMM 23-11-61-400-801. E. REPLACED #2 HF COUPLER REF MM 23-11-61-400-801. OPS NORMAL.Jun 6, 2021 · N577AS · Boeing 737890SDR NACA2021060500001Transceiver · faultedDISCREPANCY: RH HF RADIO UNUSABLE FOR TRANSMISSION AND RECEPTION. CORRECTIVE ACTION: DEFERRED PER MEL 23-11-01-02B CAT C.Jun 5, 2021 · N321CM · Boeing 767323SDR ASAA2021060535048Antenna · out of limits5 MINUTES AFTER CRUISE FLIGHT INITIATED AN HF CHECK, AFTER LONG TUNING SIGNAL WE HAD A TRANSPONDER FAIL LIGHT ILLUMINATED AS WELL AS A GPS INVALID-R, NEVER ACQUIRED A GOOD HF CHECK. GROUNDED - YES. DIVERSION TIME 34 MINUTES - ACCOMPLISHED STATIC DISCHARGER RESJun 5, 2021 · N577AS · Boeing 737890SDR NACA2021060400001Coupler · inoperativeDISCREPANCY: LH HF TRANSCEIVER INOP. MEL 23-11-01-02B CAT C. CORRECTIVE ACTION: REPLACED LH ANTENNA COUPLER AND OPS CHECK GOOD PER AMM 23-11-01. ETOPS GROUND VERIFICATION OK. ETOPS SSJun 4, 2021 · N321CM · Boeing 767323SDR ABXA202162057Transceiver · malfunctionedLEFT HF RECEIVES BUT UNABLE TO XMIT, ALL THREE STATIONS.CREW DECIDED TO PERFORM AIR TURN BACK AS A PRECAUTION. AIRCRAFT WAS GROUNDED BY MAINTENANCE. CIRCUIT BREAKER WAS CYCLED IAW AMM 23-11-715-203, OPS NORMAL. OVERWEIGHT LANDING PERFORMED. AIRCRAFT RELEASED EJun 2, 2021 · N220CY · Boeing 767383SDR ASAA2021052934960Transceiver · intermittentHF1 INTERMITTENT. GROUNDED - YES. REMOVED AND REPLACED #1 HF TRANSCEIVER REF B737-800 AMM 23-11-21. COMPLETED OP-TESTING OF THE #1 HF TRANSCEIVER PER AMM 23-11-21/401. ALL TESTS NORMAL.May 29, 2021 · N533AS · Boeing 737890SDR NACA2021060100002Hf Comm · intermittentDISCREPANCY: HF COMMUNICATION SYSTEM TRANSMISSION ON LH HF INTERMITTENT ON ALL STATIONS. CORRECTIVE ACTION: DEFERRED PER MEL 23-11-01-02. REPLACED LH HF TRANSCEIVER AND OPS CHECK GOOD PER AMM 23-11-03. ETOPS GROUND VERIFICATION CHECK OK. ETOPS SSMay 28, 2021 · N321CM · Boeing 767323SDR ASAA2021052634931Transmitter · malfunctioned#1 HF WILL NOT TRANSMIT OR RECEIVE & HAS NO SIDE TONE. GROUNDED - YES. ACCOMPLISHED HF BITE IAW B737-800 FIM 23-11 TASK 801. SYSTEM RESET AND OPS CHECK NORMAL. AIRCRAFT OK FOR SERVICE.May 26, 2021 · N533AS · Boeing 737890SDR ASAA2021052534922Warning Message · false activationDURING PREFLIGHT HF 1 RADIO DISPLAYS FAIL IN ACTIVE & STANDBY WINDOWS. GROUNDED - YES. REBOOTED #1 HF XCVR. OPS CK OF #1 HF SYS OK REF B737-900 FIM 23-11 TASK 802 & 23-11 TASK 801 NORM OPS RESTORED #1 H/F BITE CK OK. VERIFIED H/F #1 XMITS NORM ON GROUND. ETOPSMay 25, 2021 · N462AS · Boeing 737990ERSDR ASAA2021052534907Transceiver · faultedHF # 1 FAIL INDICATED ALL RADIO DISPLAYS. GROUNDED - YES. RESET CIRCUIT BRAKER FOR HF 1, P18-2, E-11. OPS CHECKED GOOD. ALL DISPLAYS NORMAL. REF B737-800 AMM 20-60-01-860-801.May 25, 2021 · N514AS · Boeing 737890SDR ASAA2021052534906Display · failedFAIL DISPLAYED ON HF2 RECEIVER. GROUNDED - YES. PERFORMED BITE TEST OF HF2 RECEIVER LRU PER SUBTASK B737-800 FIM 23-11-00-860-007. TEST GOOD. PERFORMED OPERATIONAL TEST B737-800 AMM 23-11-00. TEST OK. FAIL LIGHT WENT OUT. ACFT OK FOR SERVICE.May 25, 2021 · N564AS · Boeing 737890SDR ASAA2021051834850Coupler · faultedHF 1 + 2 FUNCTIONAL TEST FAIL. GROUNDED - YES. REPLACED HF COUPLER #1 AND 2 REF B737-800 AMM 23-11-61. ACCOMPLISHED HF COMMUNICATION OPERATIONAL TEST. OPS CK GOOD REF AMM 23-11-00.May 18, 2021 · N585AS · Boeing 737890SDR UIEA2021051801139Coupler · damagedLOST SATCOM ON FLIGHT. UNABLE TO RESET THROUGH CENTER CDU. WITH NO WORKING HF'S HAD TO PULL CB'S TO RESET SYSTEM, SATCOM WORKING INTERMITTENT ON PLANE.(<P>REMOVED AND REPLACED LEFT AND RIGHT HF COUPLERS. PERFORMED OPS CHECK OF SATCOM IAW AMM 23-25-00. OPS CHECMay 18, 2021 · N1487A · Boeing 76731KSDR ASAA2021051634812Radio · faultedHF RADIO #1 INTERMITTENTLY NO TRANSMIT. WHEN IT DOES TRANSMIT, TRANSMISSION ARE REPORTED WEAK. GROUNDED - YES. PERFORMED HF BITE WITH NO FAULTS PER B737-800 FIM 23-11 TASK 801. CONTACTED SAN FRANCISCO HF ARINC WITH HF #2 SUCCESSFULLY. NEGATIVE CONTACT WITH HF May 16, 2021 · N585AS · Boeing 737890SDR ASAA2021051534813Hf Comm · warning messageHF-1 "FAIL - FAIL" ANNUNCIATED ON ACPS. GROUNDED - YES. RESET HF1 CIRCUIT BREAKER, OPS CHECK GOOD.May 15, 2021 · N508AS · Boeing 737890SDR ASAA2021051534811Transceiver · failedHF-1 FAILED IN FLIGHT, HF-1 CB TRIPPED. GROUNDED - YES. REMOVED AND REPLACED HF-1 TRANSCEIVER OPS CHECK GOOD IAW B737-800 AMM 23-11-21-400-801.May 15, 2021 · N508AS · Boeing 737890SDR NACA2021051800001Transceiver · inoperativeDISCREPANCY: HF RADIO (R) DOES NOT TRANSMIT. CORRECTIVE ACTION: DEFERRED PER 23-11-01-02B, CLEARED DEFERRAL BY REPLACING THE HF TRANSCEIVER PER AMM 23-11-03. ETOPS GROUND CHECK GOOD. ETOPS SIGNIFICANT SYSTEM COMPONENT.May 14, 2021 · N321CM · Boeing 767323SDR ASAA2021050934799Coupler · failedWE WERE UNABLE TO CONTACT SFO ON HF1 OR HF2. SIDE TONE EXCEEDED 7 SECONDS WHEN WE KEYED THE MIC. WE MADE MULTIPLE ATTEMPTS ON MULTIPLE FREQS. ANOTHER ALASKA AIRLINES FLIGHT SAID THEY COULD HEAR US BUT IT WAS EXTREMELY WEAK AND UNREADABLE. ATC SAID THE SAME DURMay 9, 2021 · N577AS · Boeing 737890SDR ASAA2021050834766Transceiver · failedWHEN SELECTING HF 2, "FAIL" INDICATION DISPLAYED IN BOTH ACTIVE AND STANDBY DISPLAYS. GROUNDED - YES. REMOVED AND REPLACED HF TRANSCEIVER AND OPS CHECKS GOOD IAW B737-800 AMM 23-24-00-400-801.May 8, 2021 · N531AS · Boeing 737890SDR ASAA2021050534750Warning Light · false activationFLT CREW REPORTS HF 1 FAIL IN COMM WINDOW. GROUNDED - YES. PERFORMED HF 1 & 2 BITE TEST PER B737-800 FIM 23-11 TASK 801, OPS CHECK GOOD, HF 1 FAIL LIGHT EXTINGUISHED.May 5, 2021 · N506AS · Boeing 737890SDR CALA2021050500606Coupler · failedHF 2 RADIO RECEPTION AND TRANSMISSION PROBLEM AT ALL STATIONS REQUESTING MEL.NEEDS T/S PLACED HF 2 ON MEL NO PARTS IN STOCK. ACCOMPLISHED OPS CK PER AMM 23-11-00-710-801 FOR HF 2 AND HF 1 . FOUND NO TRANSMIT AND RECEIVE PROBLEMS. ADD EMP:U266837 REOPEN LAX U2May 5, 2021 · N36476 · Boeing 737924ERSDR DALA2021050302523Transmitter · inoperativeSHIP 3409 -ATB- DUE TO BOTH HF RADIOS ARE UNABLE TO TRANSMIT. CORRECTIVE ACTION: REPLACED NUMBER 1 AND 2 HF COUPLER. (5676424)May 2, 2021 · N409DX · Airbus A330941SDR ASAA2021050134717Transceiver · failedHF #1 FAIL MESSAGE. GROUNDED - YES. CONFIRMED. #1 HF TRANSCEIVER WILL NOT BITE TEST. RMVD & RPLCD #1 HF TRANCEIVER REF B737-900 AMM 23-11-21. OPS NML PER SAME. ETOPS GND VERIFICATION TEST SUCCESSFUL.May 1, 2021 · N419AS · Boeing 737990ERSDR SWAA2021050467653Skin · erodedEROSION DAMAGE ON HF ANTENNA ; ACCOMPLISHED EA 1-A55-3992 REV 3 AND EA 1-A55-3775REV 2. REPETITIVE ACTIN REMOVE PPT TAPE AND PERFORMDVI PER SRM 51-10. TO INSPECT FOR ADDITIONAL DAMAGE.ALSO ACCOMPLISH TAP TEST IAW SRM 51-10-06. IFDEFECTS ARE FOUND CONTACT SERVIApr 30, 2021 · N760SW · Boeing 7377H4SDR SWAA2021050467652Skin · erodedEROSION DAMAGE ON HF ANTENNA ; ACCOMPLISHED EA 1-A55-3992 REV 3 AND EA 1-A55-3775REV 2. REPETITIVE ACTIN REMOVE PPT TAPE AND PERFORMDVI PER SRM 51-10. TO INSPECT FOR ADDITIONAL DAMAGE.ALSO ACCOMPLISH TAP TEST IAW SRM 51-10-06. IFDEFECTS ARE FOUND CONTACT SERVIApr 30, 2021 · N760SW · Boeing 7377H4SDR I5PA2021042992201Transceiver · faultyRIGHT HF INOPERATIVE. REMOVED AND REPLACED THE RIGHT HF TRANSCEIVER IAW AMM 23-11-03. OPS CHECK OK.Apr 29, 2021 · N922TS · Boeing 757260PFSDR ASAA2021042734687Display · false indicationHF RADIO #2 DISPLAYS FAIL IN BOTH WINDOWS ON THE RTP. GROUNDED - YES. PERFORMED HF SYSTEM BITE PROCEDURES, NO FAULT FOUND REFERENCE B737-900 FIM 23-11-TASK 801, PERFORMED TRANSCEIVER RESET #2 FAIL, FAIL MSG WENT AWAY. PERFORMED HF OPS TEST, WITH NO DEFECTS NOTApr 27, 2021 · N472AS · Boeing 737990ERSDR UIEA2021042500989Transceiver · malfunctionedBOTH HFS WILL NOT RECEIVE, ALSO NO SELCAL(<P>OPS CHECKED BOTH HF SYSTEMS IAW AMM 23-11-00. BOTH SIDES CAN XMIT BUT NOT RECIEVE. PERFORMED FIM TASK 23-11 FT TO SHEET 1 BLOCK 23. FOUND CONTROL INPUT FAIL LIGHT AT LH TRANSCEIVER. PER TABLE 101 IN FIM SUGGEST REPLApr 25, 2021 · N1229A · Boeing 767306SDR ASAA2021042134631Transceiver · faultedAIRBORNE. NEITHER HF1 OR HF2 WILL TRANSMIT. (FOR ABOUT 10 MINUTES HF1 WAS BARELY AUDIBLE-BUT CAME BACK) BOTH CAPT, F/O SIDE. HANDMIKES DO NOT TRANSMIT EITHER ON HF 1 OR 2. HF1 SAT XFER-BOTH IN HF. GROUNDED - YES. DIVERSION TIME 63 MINUTES - INITIAL TESTING, #2Apr 21, 2021 · N588AS · Boeing 737890SDR ASAA2021040234492Radio · failedHYF 1 RADIO FAIL. GROUNDED - YES. PERFORMED B737-800 FIM TASK 23-11 TASK 801 HF BITES FOUND NO FAULTS. ALL 3 GREEN LIGHTS ON. GROUND VERIFICATION SUCCESSFUL WITH NO FAULTS NOTED.Apr 2, 2021 · N596AS · Boeing 737890SDR ASAA2021040234491Display · failedRADIO HF #1 DISPLAY SHOWED FAILED. GROUNDED - YES. REF B737-800 AMM 23-11-21 RESET HF-1 , SYSTEM CHECKED GOOD, OK FOR SERVICE.Apr 2, 2021 · N565AS · Boeing 737890SDR ASAA2021033134485Mount · unsafetiedSATCOM ANTENNA MOUNTING SCREWS REQUIRE SEALANT. GROUNDED - YES. SEALED SATCOM ANTENNA MOUNT SCREWS AS NEEDED REF B737-900 MM 23-15-00-400-803.Mar 31, 2021 · N434AS · Boeing 737990ERSDR ASAA2021032734423Hf Comm · malfunctioned#2 HF INOP. GROUNDED - YES. ACCOMPLISHED B737-800 FIM REF 23-11 TASK 801 HF-2 OPS CKED GOOD NO DEFECTS NOTED SEAMC MARCUS NOTIFIED.Mar 27, 2021 · N594AS · Boeing 737890SDR ASAA2021032634422Warning Light · false indicationHF #1 FAIL FAIL INDICATION// RCP FAILURE. GROUNDED - YES. PERFORMED B737-800 FIM 23-11 TASK 801 HF BITE PROCEDURE. HF #1 RESET ITSELF. FAIL INDICATION RETURNED TO NORMAL. DUE TO ETOPS NATURE PLACED CALL TO KSFO AND OPS TEST GOOD PER B737-800 AMM 23-11-00-730-8Mar 26, 2021 · N594AS · Boeing 737890SDR ASAA2021032534421Transceiver · malfunctionedHF2 RADIO UNREADABLE. GROUNDED - YES. REMOVED AND REPLACED PER B737-800 AMM 23-11-21-000-801 GROUND VERIFICATION WAS SUCCESSFUL. NO DEFECTS NOTED OK FOR SERVICE.Mar 25, 2021 · N531AS · Boeing 737890SDR ASAA2021032234380Hf Comm · malfunctionedHF#1 TRANSMITS BUT RECEPTION IS COMPLETELY GARBLED AND ILLEGIBLE/ NOT UNDERSTANDABLE. GROUNDED - YES. ACCOMPLISHED OPS TEST WITH NO FAULTS FOUND REF B737-800 AMM 23-11-00. ACCOMPLISHED HF COMM BITE REF B737-800 FIM 23-11 TASK 801 WITH NO FAULTS FOUND. GROUND VMar 22, 2021 · N532AS · Boeing 737890SDR ASAA2021030934280Transceiver · failedHF#1 TRANSCEIVER FAILED. HF#1 ACTIVE AND STANDBY INDICATORS SHOW "FAIL". GROUNDED - YES. VERIFIED HF #1 TRANSCEIVER FAILED, REMOVED & REPLACED HF #1 TRANSCEIVER & INSTALLATION TEST GOOD B737-900 AMM 23-11-21/401, PERFORMED HF COMMUNICATION TEST GOOD AMM 23-11-Mar 9, 2021 · N423AS · Boeing 737990ERSDR ASAA2021030834265Transceiver · failedHF2 SHOWING FAIL ON BOTH FREQUENCY INDICATORS. GROUNDED - YES. ACCOMPD B737-800 FIM 23-12 TASK 815, FAIL MSG EXSTINGUISHED REPLACED BY SELECTED FREQUENCIES IN RTP FREQ WINDOWS. VHF COMM TEST REF B737-800 AMM 23-12-02 AND HF COMM TEST REF AMM 23-11-00. OPS NRMLMar 8, 2021 · N535AS · Boeing 737890SDR ASAA2021030834260Transceiver · failedNR 2 HF TRANSCIEVER HAD NO SIDETONE. GROUNDED - YES. REMOVED AND REPLACED THE NR 2 HF TRANSCEIVER IAW B737-800 AMM 23-11-21-400-801 OP'S CHECK GOOD.Mar 8, 2021 · N535AS · Boeing 737890SDR ASAA2021022734209Hf Comm · lockedBOTH RADIO TUNING PANELS SHOW "INOP" IN BOTH WINDOWS WHEN HF 2 SELECTED. GROUNDED - YES. VERIFIED #2 HF LOCKED UP. RESET #2 HF SYSTEM. RETURNED TO NORMAL, #2 HF BITE IS GOOD REF B737-800 FIM 23-11 TASK 801- GRD VERIFICATION SUCCESSFUL.Feb 27, 2021 · N535AS · Boeing 737890SDR ASAA2021022334183Transceiver · failedNUMBER 1 HF RADIO SHOWS FAILED. GROUNDED - YES. REMOVED AND REPLACED HF1 TRANSCEIVER PER B737-900 AMM 23-11-21-400-801, OPS CHECK NORMAL.Feb 23, 2021 · N483AS · Boeing 737990ERSDR I5PA202100001Transceiver · faultyDISCREPANCY - LEFT HF INOPERATIVE. CORRECTIVE ACTION - REMOVED AND REPLACED LEFT HF TRANSCEIVER IAW AMM 23-11-03. OPS CHECK OK.Feb 19, 2021 · N688SL · Boeing 757230SDR ASAA2021021634111Hf Comm · inoperativeNUMBER 2 HF INOP ON PREFLIGHT. GROUNDED - YES. VERIFIED INOP ON HF2 TUNING WINDOW. ACCOMPLISHED RADIO TUNING PANEL INOP DISPLAY TOGGLE REF B737-900 AMM 23-12-41-800-802. OP CK NORMAL.Feb 16, 2021 · N478AS · Boeing 737990ERSDR ASAA2021021434110Transceiver · inoperativeHF1 HAS NO SIDE TONE. GROUNDED - YES. REPLACED NR 1 HF TRANSCEIVER REF B737-800 AMM 23-11-21.Feb 14, 2021 · N570AS · Boeing 737890SDR ASAA2021021134092Transceiver · inoperativeBOTH RADIO TUNING PANELS DISPLAY "FAIL" WHEN HF1 IS SELECTED. GROUNDED - YES. R&R NO 1 HF TRANSCEIVER PER B737-800 AMM 23-11-21-000-801 & AMM 23-11-21-400-801 ALL OPS CHECK & BITES TESTS PASSED.Feb 11, 2021 · N570AS · Boeing 737890SDR ASAA2021020233998Transceiver · inoperativeHF 2 RADIO RECEIVES OKAY, SELCAL HF2 OKAY - BUT NO TRANSMIT OFF EITHER CA OR FO ACP OF HG 2. GROUNDED - YES. REMOVED AND REPLACED #2 HF TRANSCEIVER PER B737-900 AMM 23-11-21. ETOPS GROUND VERIFICATION SUCCESSFUL.Feb 2, 2021 · N419AS · Boeing 737990ER
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