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 ASAA2023032242456Unknown · unknownSATCOM LOCKUP GROUNDED - YES. ACCOMPLISHED SATCOM LOCKUP PROCEDURE FROM ASA QRH.Mar 22, 2023 · N516AS · Boeing 737890SDR ASAA2023031842400Unknown · unknown#2 HF FAIL. GROUNDED - YES. PERFORMED OPS CHK #2 HF REF B737-800 AMM 23-11-00. FAIL INDICATION CLEARED, BITE LRU STATUS LT GREEN. OPS CHK OK.Mar 18, 2023 · N560AS · Boeing 737890SDR ASAA2023031742401Unknown · unknownAFTER POWER TRANSFER, SATCOM LOCKUP OCCURRED. FOLLOWED QRH PROCEDURE. SAT RETURNED TO NORMAL OPS AFTER NEXT POWER TRANSFER LOCKUP OCCURRED AGAIN. GROUNDED - YES. REF L/P 60589552 -- ACCOMPLISHED SDU SOFTWARE LOAD REF B737-900 AMM 23-15-00-470-801 3 FILES LOADMar 17, 2023 · N442AS · Boeing 737990ERSDR ASAA2023031442374Unknown · unknownSATCOM LOCKED-UP. GROUNDED - YES. SATCOM BREAKER PULLED IN FLIGHT PER SATCOM LOCK-UP PROCEDURE PER QRH. SATCOM RESTORED. VERIFIED SATCOM C/B CLOSED.Mar 14, 2023 · N518AS · Boeing 737890SDR ASAA2023031442365Transceiver · failedHF #1 FAIL-FAIL INDICATION. GROUNDED - YES. REMOVED AND REPLACED #1 HF TXCVR REF B737-900 AMM 23-11-21.Mar 14, 2023 · N448AS · Boeing 737990ERSDR ASAA2023031442364Unknown · unknownHF1 FAIL ON RADIO PANEL. GROUNDED - YES. ACCOMPLISHED C/B RESET FOR HF1 P18-2 E11. OPS NORMAL FAIL LIGHT EXTINGUISHED.Mar 14, 2023 · N483AS · Boeing 737990ERSDR ASAA2023031342346Unknown · unknownCPDLC LOGIN FAILURE - ATC BLOCKED - DISPATCH NOTIFIED. GROUNDED - YES. SATCOM LOCKUP RESET PROCEDURE QRH PERFORMED, PER BULLETIN LOCK-UP.Mar 13, 2023 · N924AK · Boeing 7379SDR ASAA2023031042298Unknown · unknownCPDLC LOGGING OFF. GROUNDED - YES. ACCOMPLISHED QRH SATCOM LOCKUP PROCEDUREMar 10, 2023 · N518AS · Boeing 737890SDR ASAA2023030842261Unknown · unknownCRZ ALT. HF1 CHANNELIZED. FREQ CHANGE AND CHANNELIZED. HF1 DOES NOT TRANSMIT ON CAPT OR FO SIDE. HF1 RECEIVES 5X5 AND GOOD SELCAL. GROUNDED - YES. PERFORMED GOOD HF #1 BITE PROCEDURE PER B737-800 FIM 23-11 TASK 801. PERFORMED FIM 23-11 TASK 806 AND HF #1 RECEIMar 8, 2023 · N593AS · Boeing 737890SDR ASAA2023030642231Unknown · unknownSATCOM LOCK-UP. GROUNDED - YES. ACCOMPLISHED SATCOM RESET PROCEDURE PER QRH SUCCESSFUL.Mar 6, 2023 · N474AS · Boeing 737990ERSDR ASAA2023030442173Unknown · unknownON FMC 1 MENU PAGE, NO SAT DISPLAYED. PERFORMED SAT LOCKUP QRH AND PROBLEM REMAINS. FMC 2 MENU DISPLAYS SAT BOTH BEFORE AND AFTER SAT LOCKUP QRH WAS PERFORMED. GROUNDED - YES. C/B RESET FOR # 1 FMCS COMPT AND # 1 CDU P18-1 PNL REF B737-9 AMM 20-60-05 SAT PROMPMar 4, 2023 · N937AK · Boeing 7379SDR ASAA2023030342174Unknown · unknownHFI AND HF2 COMMUNICATION UNINTELLIGABLE ON EVERY FREQUENCY IN OCEANIC AIRSPACE. COMMUNICATION ON THESE RADIOS WAS SUCCESSFUL DEPARTING HAWAII. NO DIFFICULTIES RECEIVING SELCAL, HOWEVER VOICE COMMUNICATION WAS DIFFICULT. GROUNDED - YES. PERFORMED HF #1 & HF #2Mar 3, 2023 · N933AK · Boeing 7379SDR ASAA2023022842118None · faultyCPDLC WORKS FOR DCL BUT WILL NOT STAY LOGGED ONTO KUSA ENROUTE, FOLLOWED FLIGHT OPERATIONS BULLETIN RESET PROCEDURE WITHOUT SUCCESS. GROUNDED - YES. OMF SHOWS FAULT NSG 23-23011 NOT ACTIVE ON PRESENT LEG, PERFORMED SUCCESSFUL TEST NO DISCREPANCIES PER B737-9 IFeb 28, 2023 · N924AK · Boeing 7379SDR ASAA2023022442063Unknown · unknownSATCOM LOCKUP GROUNDED - YES. PERFORMED QRH SATCOM CB RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.Feb 24, 2023 · N291BT · Boeing 7379SDR ASAA2023022342064Unknown · unknownSATCOM LOG SHOW SAT1 FAIL. GROUNDED - YES. ACCOMPLISHED SDU SOFTWARE LOAD REF B737-900 AMM 23-15-00-470-801 3 FILES LOADED "CONFIG CRC" AC391300 VERIFIED, CIM OPTIONS SAVED. VERIFIED AOC DIR NUMBERS PRESENT. SATCOM SYSTEM TEST PASS REF AMM 23-15-00-730-801 CAFeb 23, 2023 · N442AS · Boeing 737990ERSDR ASAA2023021841985Unknown · unknown#2 HF DISPLAYS "FAIL FAIL" APPROX 5 SEC AFTER TUNING A FREQ. GROUNDED - YES. COULD NOT DUPLICATE FAIL FAIL MESSAGE PERFORMED B737-900 FIM 23-11 TASK 806 OPS CHECK GOOD. ETOPS GROUND VERIFICATION CELL CALL SUCCESSFUL.Feb 18, 2023 · N408AS · Boeing 737900ERSDR ASAA2023021641966Unknown · unknownHF #1 DOES NOT TRANSMIT RECEIVES OK SELCAL OK. GROUNDED - YES. REF B737-900 FIM 23-11 TASK 805, PERFORMED INITIAL EVALUATION. OPS NORMAL.Feb 16, 2023 · N481AS · Boeing 737990ERSDR ASAA2023021541965Unknown · unknownSAT PHONE INOP. ABLE TO CALL / TRANSMIT OUT, COULD HEAR DISPATCH BUT DISPATCH COULD NOT HEAR OUR TRANSMISSIONS- SAME RESULTS WITH SAT-1 AND SAT-2 SELECTION. PERFORMED SATPHONE LOCK-UP QRH CHECKLIST AFTER SATPHONE COMMS DISAPPEARED ALL TOGETHER. GROUNDED - YES.Feb 15, 2023 · N592AS · Boeing 737890SDR ASAA2023021041897Unknown · unknownDURING FLIGHT UNABLE TO TRANSMIT ON SAT RADIO TO MEDLINK OR DISPATCH. INBOUND COMMUNICATION WAS WEAK. LATER IN FLIGHT POSITIVE COMM ESTABLISHED OVER BZN. GROUNDED - YES. PERFORMED CHECKING THE FAULTS MESSAGE IN EXTENDED MAINTENANCE. NO FAULTS FOUND AND PERFORMFeb 10, 2023 · N948AK · Boeing 7379SDR ASAA2023020941878Unknown · unknownHF RADIO 1 FAIL. GROUNDED - YES. PERF HF COMMUNICATION SYS TEST AND HF BITE TEST REF B737-900 FIM 23-11 TASK 806 AND REF FIM 23-11 TASK 801. SYS TEST OPS GOOD.Feb 9, 2023 · N453AS · Boeing 737990ERSDR ASAA2023020741872Transceiver · failedWHEN SELECTED HF #1 SHOWS FAIL ON RADIO TUNING PANELS. GROUNDED - YES. VERIFIED, CYCLED HF#1 C/B, FREQS APPEARS WITH NO AUDIO SIDE TONE THEN CHANGE BACK TO FAIL. REMOVED & REPLACED HF-1 TRANSCEIVER REF B737-900 AMM 23-11-21.Feb 7, 2023 · N478AS · Boeing 737990ERSDR ASAA2023020541818Not Reported · not reportedBOTH RTP PANELS SHOW FAIL FOR HF1. GROUNDED - YES. PERFORMED HF COMMUNICATION SYSTEM BITE PROCEDURES PER B737-800 FIM 23-11 TASK 801, OPS CK GOOD OK FOR SVC.Feb 5, 2023 · N563AS · Boeing 737890SDR ASAA2023020141817Panel · intermittent# 2 HF/SAT XFER LIGHT WILL NOT ILLUMINATE WHEN SWITCH POSITION IS IN THE HF POSITION LIGHT ILLUMINATE DURING LIGHT TEST. GROUNDED - YES. REPLACED HF/SAT TRANSFER PANEL, OPS NML REF B737-800 AMM 23-11-00-710-801 AND REF AMM 23-15-00-730-801.Feb 1, 2023 · N559AS · Boeing 737890SDR ASAA2023013141740Unknown · unknownWITH HF 1 RADIO SELECTED IN COMM PANEL "FAIL" ILLUM ON BOTH ACTIVE + STANDBY DISPLAY. GROUNDED - YES. PERFORMED B737-800 FIM 23-11 806, PERFORMED FIM BITE CHECK 23-11 801 BITE CHECK PASSED GROUND VERIFICATION SUCCESSFUL, NO HISTORY FOR 30 DAYS, A/C OKAY FOR SEJan 31, 2023 · N570AS · Boeing 737890SDR ASAA2023013041741Unknown · unknownUNABLE TO MAKE A CALL ON SATCOM BUT ABLE TO RECEIVE. GOT(HEARD) MESSAGE "THE NUMBER YOU HAVE DIALED IS NO LONGER IN SVC" ALSO HEARD "NO ROUTES FOUND". GROUNDED - YES. PERFORMED SATCOM SYSTEM TEST FOUND NORMAL. ABLE TO CALL AND RECEIVE WITH NO REMARK REF B737-9Jan 30, 2023 · N474AS · Boeing 737990ERSDR ASAA2023013081700Hf Comm · false indicationHF1 DISPLAS FAIL/FAIL. GROUNDED - YES. COMPLY WITH BITE CHECK HF1, REF FIM TASK 23-11-80, OP CHK GOOD FAIL LIGHT EXTINGUISHED.Jan 28, 2023 · N494AS · Boeing 737990ERSDR ASAA2023012641726Unknown · unknownHF1 AND HF2 INOP AFTER VHF #1 TUNING PANEL REPLACED. GROUNDED - YES. AIR TURNBACK -- ACCOMPLISHED RADIO TUNING PANEL INOP DISPLAY TOGGLE PER B737-800 AMM 23-12-41-800-802. VHF #1 TUNING PANEL DISPLAYS NORMAL. NO "INOP" DISPLAYED. ACCOMP BITE ON HF1 TRANSCEIVERJan 26, 2023 · N514AS · Boeing 737890SDR ASAA2023013051680Warning Message · false activation'FAIL' INDICATION ON RADIO TUNING PANELS WHEN HF #2 IS SELECTED. GROUNDED - YES. ACCOMPLISHED HF 2 LRU BITE, CHECKS GOOD. NO FAIL MESSAGES DISPLAYED. HF 2 TUNING OPS NORMAL. GOOD FOR SERVICE. REF B737-800 FIM 23-11 TASK 801. SEAMC DARWIN.Jan 25, 2023 · N537AS · Boeing 737890SDR ASAA2023012241663Unknown · unknown#2 HF RADIO INOP. GROUNDED - YES. HF #2 HAS NO HISTORY LAST 90 DAYS. OPS CHECK IS GOOD PLANE TO PLANE. ETOPS GROUND FUNCTIONAL CHECK GOOD IAW B737-900 AMM 23-11-00-730-801.Jan 22, 2023 · N403AS · Boeing 737900ERSDR ASAA2023012641663Radio · inoperative#2 HF RADIO INOP. GROUNDED - YES. ON DEFERRAL.Jan 22, 2023 · N403AS · Boeing 737990ERSDR ASAA2023012391588Transceiver · failedHF-1 HAS NO SIDE TONE. DOESN'T TRASM.T OR RECEIVE VOICE. GROUNDED - YES. REMOVED AND REPLACED #1 HF TRANSCEIVER. REF B737-9 AMM 23-11-21.Jan 19, 2023 · N952AK · Boeing 7379SDR CALA2023011800146Transceiver · inoperativeHF 1 UNABL 2 TRNSMT 15 MIN AFTER TAKOFF HF2 UNABL TO TRNSMT 28MI N AFTER TAKOFF 3) REPLACE BOTH COUPLERS AS PRECAUTIONARY. DUE TO HISTORY OF HF ISSUES, PLS PERFORM 1) HF TEST PER AMM TASK 23-11-00-735-009-001, 2) CHECK HF ANTENNA BONDING PER TASK 23-11-04-766-Jan 17, 2023 · N77871 · Boeing 75733NSDR ASAA2023011541780Panel · inoperative#2 HF/SAT XFER LIGHT INOP EXCEPT IN TEST. GROUNDED - YES. REPLACED HF/SAT PANEL REF B737-800 AMM 23-15-00.Jan 15, 2023 · N577AS · Boeing 737890SDR ASAA2023011441524Hf Comm · faultedUNABLE TO TRANSMIT ON HF #1. RECEIVING OK. ATTEMPTED MULTIPLE FREQUENCIES ON BOTH ACP'S, HF #2 OPS NORMAL. GROUNDED - YES. RESET SYSTEM AND PERFORMED OPS CHECK, GROUND FUNCTIONAL CHECK FOR THIS ETOPS SYSTEM GOOD IAW B737-800 AMM 23-11-00-730-801.Jan 14, 2023 · N537AS · Boeing 737890SDR ASAA2023011141523Hf Comm · faultedUNABLE TO OBTAIN SELCAL CHECK ON HF 1 OR 2. LARGE AMOUNT OF ENGINE NOISE FEEDBACK COMING THROUGH RADIOS MAKING COMMUNICATIONS UNINTELLIGIBLE. GROUNDED - YES. PERFORMED SYSTEM TEST OF HF1 AND HF2. OPS CHECKS PASSED. REF B737-9 AMM 23-11-00-730-801.Jan 11, 2023 · N932AK · Boeing 7379SDR ASAA2023010941482Radio · weakBOTH HF RADIOS EXTREMELY WEAK AND MOSTLY UNABLE TO COMMUNICATE DURING FIRST HALF OF FLIGHT WHEN OTHER AIRCRAFT SEEMED TO BE COMMUNICATING NORMALLY. THEY GRADUALLY GOT BETTER AND SEEMED TO BE WORKING NORMALLY THE LAST 1/3 OF FLIGHT. GROUNDED - YES. BITE TEST BOJan 9, 2023 · N570AS · Boeing 737890SDR ASAA2022122841308Transceiver · failedUNABLE TO TRANSMIT OR RECIEVE ON #1 HF RADIO. GROUNDED - YES. REMOVED AND REPLACED #1 HF TRANSCEIVER IAW B737-900 AMM 23-11-21.Dec 28, 2022 · N403AS · Boeing 737900ERSDR ASAA2022122741307Control Panel · inoperativeHF 1 AND HF 2 RADIO CHECK PER MAINTENANCE CONTROL DID NOT PASS. GROUNDED - YES. REMOVED & REPLACED RADIO TUNING PANEL REF B737-800 AMM 23-12-41 & PERFORMED RTP INOP DISPLAY TOGGLE FOR BOTH HF1 & 2 REF AMM 23-12-41-800-802.Dec 27, 2022 · N569AS · Boeing 737890SDR ASAA2022122971281Transceiver · malfunctioned# 2 HF DOES NOT TRANSMIT OR RECEIVE WITH EITHER CAPT OR FO AUDIO PANEL,AND WITH EITHER CAPT OR FO PUSH TO TALK SWITCHES. UPON LANDING DISCOVERED HF/SAT XFR SWITCH WAS IN SAT. RETURNED TO HF AND HF 2 OPS NORMAL. GROUNDED - YES. PERFORMED OPS. CK OF HF COMM SYSTDec 27, 2022 · N530AS · Boeing 737890SDR ASAA2022122641233Transceiver · faultedHF1 AND HF2 SHOWING INOP. GROUNDED - YES. PER B737-800 FIM 23-11 TASK 806. BOTH RTP SHOW INOP FOR HF1 AND HF2. BITE OF TRANSCEIVERS HF1 GREEN AND HF2 NO LIGHTS. RESET VHF 1,2,3 AND HF 1,2 CIRCUIT BREAKERS. NO HELP. REMOVED AND REPLACED HF2 TRANSCEIVER PER B737Dec 26, 2022 · N569AS · Boeing 737890SDR ASAA2022122541232Hf Comm · inoperativeHF2 IS INOP. GROUNDED - YES. PERFORMED HF2 BITE IAW B737-900 FIM 23-11 TASK 801. NO DEFECTS NOTED. PERFORMED HF OPS TEST IAW B737-900 AMM 23-11-00. TEST PASSED. GROUND VERIFICATION FOR ETOPS SUCCESSFUL.Dec 25, 2022 · N402AS · Boeing 737990ERSDR ASAA2022122441231Hf Comm · faultedHF2 INTERMITTENTLY UNABLE TO TRANSMIT RECEIVE OK. GROUNDED - YES. PERFORMED B737-800 FIM 23-11 TASK 806. HF1 AND HF2 OPS CHECK GOOD.Dec 24, 2022 · N518AS · Boeing 737890SDR ASAA2022122341230Control Panel · faultedNUMBER 2 HF/SAT XFER SWITCH WILL NOT ENGAGE WHEN PUSHING. GROUNDED - YES. REMOVED & REPLACED HF/SAT PANEL PERFORMED SYSTEM TEST IAW B737-800 AMM TASK 23-15-00-730-801. OPS CK NORMAL.Dec 23, 2022 · N518AS · Boeing 737890SDR ASAA2022122241213Warning Message · false indicationHF 2 FAIL. GROUNDED - YES. PERFORMED OPERATIONAL TEST REF B737-800 AMM 23-11-00-710-801, TEST OK. MESSAGE CLEARED.Dec 22, 2022 · N585AS · Boeing 737890SDR ASAA2022122041229Transceiver · faultedHF 1 ACTIVE AND STBY SHOW FAIL ON BOTH COMM HEADS. GROUNDED - YES. REMOVED AND INSTALLED NEW #1 HF TRANSCEIVER PER B737-800 AMM 23-11-21/401, OPS NORMAL. NFF. GROUND VERIFICATION SUCCESSFUL. ORIG SUBMISSION DATE: 12/27/2022Dec 20, 2022 · N568AS · Boeing 737890SDR ASAA2022122091189Radio · failedHF #1 RADIO FAILED HF #2 OPS NORMAL. GROUNDED - YES. CONTROL PANEL SHOWS FAIL MSG FOR #1 HF. PERFORMED B737-800 FIM 23-11 TASK 801 AND BITE CK PASSED. FAIL MSG EXTINGUISHED, PERFORMED OPERATIONAL CK OF BOTH #1 AND #2 HF SYSTEMS AND OPS TEST PASSED GROUND FUNCTDec 19, 2022 · N568AS · Boeing 737890SDR ASAA2022121941138Transceiver · failedHF 1 DISPLAYS FAIL IN BOTH WINDOWS. GROUNDED - YES. REPLACED #1 HF TRANSCEIVER REF B737-900 AMM 23-11-21. ORIG SUBMISSION DATE: 12/19/2022Dec 14, 2022 · N472AS · Boeing 737990ERSDR NACA2022120800001Coupler · failedLEFT HF INOP. REMOVED AND REPLACED LH HF COUPLER PER AMM 23-11-01 OPS CHECK GOOD. RH COUPLER REPLACED FOR PRECAUTIONARY REASONS.Dec 8, 2022 · N399CM · Boeing 767323SDR NACA2022120700001Transceiver · failedHF #1 WILL NOT TRANSMIT. DEFERRED PER MEL 23-11-01-02A. REMOVED AND REPLACED HF#1 TRANSCEIVER.Dec 7, 2022 · N399CM · Boeing 767323SDR ASAA2022120641084Coupler · damagedHF RADIO #2 WILL NOT TRANSMIT. GROUNDED - YES. REMOVED AND REPLACED NR 2 HF ANTENNA COUPLER IAW AMM 23-11-61-401.Dec 6, 2022 · N920AK · Boeing 7379
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