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 ASAA2022042438114Tuning Unit · faultyHF #1 RADIO INTERMITTENTLY + AUTOMATICALLY CHANGES THE " ACTIVE" FREQ FROM WHAT WAS MANUALLY SET(8843) TO 3254 WITH NO PILOT INPUT. HF#1 CONFIRMED TO WORK FINE + SELCAL FINE WHEN TESTED BUT KEEPS CHANGING THE ACTIVE FREQ FROM WHAT IS SET TO "3254" ON ITS OWN AApr 24, 2022 · N494AS · Boeing 737990ERSDR ASAA2022042438095Hf Comm · failedHF 1 PANEL SAYS FAIL, FAIL. GROUNDED - YES. HF #1 LOGGED A CONTROL INPUT FAIL. PERFORMED B737-800 FIM 23-11 TASK 802 AND FAULT CLEARED GROUND FUNCTIONAL CK PASSED. A/C OK FOR ETOPS SERVICE.Apr 24, 2022 · N514AS · Boeing 737890SDR ASAA2022042338093Transceiver · failedNO SIDE TONE ON HF 2. RECEPTION IS WORKING NORMALLY, BUT CANNOT TRANSMIT. GROUNDED - YES. REMOVED & REPLACED #2 HF TRANSCEIVER. OPS CHECK NORMAL B737-800 AMM 23-11-21.Apr 23, 2022 · N594AS · Boeing 737890SDR ASAA2022042338092Vhf Comm · failedHF RADIO #2 SHOWS FAIL. GROUNDED - YES. REPOWERED A/C OPS TEST VHF CONTROL PANEL NORMAL AND OK FOR SVC REF B737-800 AMM 23-12-31, GROUND VERIFICATION C/W OK.Apr 23, 2022 · N514AS · Boeing 737890SDR ASAA2022042238094Comms Unit · failedUNABLE TO MAKE VOICE CONTACT WITH HF#1. HF#1 APPEARS TO RECEIVE VOICE. GROUNDED - YES. PERFORMED HF COMM SYSTEM OPS TEST IAW B737-800 AMM TASK 23-11-00-710-801 NO DEFECTS NOTED OPS CK NORMAL.Apr 22, 2022 · N537AS · Boeing 737890SDR ASAA2022041938069Transceiver · failedHF2 RADIO WILL NOT TRANSMIT OR RECEIVE. GROUNDED - YES. PERFORMED BITE CHECK ON HF2 TRANSCEIVER PER B737-800 FIM 23-11 TASK 801. NO FAULTS NOTED. RADIO CHECK ON FREQ 11282 - RADIO CHECK SATISFACTORY 3X3.Apr 19, 2022 · N530AS · Boeing 737890SDR ASAA2022041838064Unknown · unknownHF/SAT XFER #2 SWITCH CAME OUT AND WILL NOT SEAT BACK INTO SLOT. GROUNDED - YES. RESEATED HF/SAT TRANSFER SWITCH. OPS CHECK GOOD.OK FOR SVC.Apr 18, 2022 · N419AS · Boeing 737SDR ASAA2022041738056Unknown · unknownENROUTE FROM HNL TO SFO SATCOM WAS NOT WORKING TO UPDATE FMC WINDS. GROUNDED - YES. PULLED AND RESET SATCOM CB. SATCOM WORKED.Apr 17, 2022 · N921AK · Boeing 737SDR NACA2022041600001None · noneL HF RADIO INOP. PLACED ON MEL IAW MEL 23-11-01-02A CAT D 16 APR 1538Z, AIRCRAFT IS NOT ETOPS 180, PLACARD TURNED TO NON-ETOPS 180. REMOVED AND REPLACE L HF COMM IAW AMM 23-11-01-12, OPS CHECK GOOD NO DEFECTS NOTED. NO TIMES AVAILABLE IN TRAX.Apr 16, 2022 · N399CM · Boeing 767323SDR ASAA2022041638045Unknown · unknownSATCOM LOCKUP GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH, SAT NORMAL.Apr 16, 2022 · N535AS · Boeing 737SDR ASAA2022041638036Unknown · noneHF2 SHOWS "FAIL" IN COMM HEAD. GROUNDED - YES. 2ND WRITE UP IN TWO DAYS. SYSTEM HAS BEEN RESET BUT AS PRECAUTIONARY REMOVED AND REPLACED HF #2 TRANSCEIVER IAW B737-800 AMM 23-11-21-000-810 AND AMM 23-11-21-400-801. ETOPS GROUND VERIFICATION GOOD IAW AMM 23-11-Apr 16, 2022 · N535AS · Boeing 737SDR ASAA2022041638035Unknown · faultyHR#2 RADIO WILL NOT TRANSMIT FROM EITHER CAPT OR FO ACP. RECEIVES OK. GROUNDED - YES. REMOVED AND REPLACED TRANSCEIVER REF B737-800 AMM 23-11-21. ETOPS GROUND VERIFICATION SUCCESSFUL.Apr 16, 2022 · N537AS · Boeing 737SDR ASAA2022041438042Unknown · unknownDISPLAY FOR HF 2 "FAIL". WHEN FREQ IS SWAPPED, FAIL IS NO LONGER DISPLAYED. RADIO APPEARS TO FUNCTION NORMALLY. GROUNDED - YES. RESET SYSTEM BY CYCLING AIRCRAFT POWER, HF #2 "FAIL" ANNUNCIATION NO LONGER PRESENT. ETOPS GROUND VERIFICATION TEST GOOD IAW B737-80Apr 14, 2022 · N535AS · Boeing 737SDR ASAA2022040737928Unknown · unknownHF RADIO #1 TRANSMITS BUT DOES NOT RECEIVE RECEPTION IS COMPLETELY GARBLED AND ILLIGEBLE. GROUNDED - YES. PERFORMED HF BITE REF B737-800 FIM 23-11 TASK 801 NO FAULTS NOTED. PERFORMED FIM 23-11 TASK 806 PERFORMED A OPS CHECK ON HF1 & HF 2 MULTIPLE FREQUENCY NO Apr 7, 2022 · N532AS · Boeing 737890SDR ASAA2022040637929Unknown · unknownREF TSR 711704, HF1 AND HF2 VOICE COMMUNICATION TEST FAILS. GROUNDED - YES. PERFORMED SYSTEM TEST OF BOTH #1 & #2 HF'S PER B737-800 AMM 23-11-00 PG# 501, BOTH SYSTEMS OPS CHECKED GOOD WHEN CALLING SFO AND LOCAL SEA FREQUENCIES FROM AIRCRAFT TO AIRCRAFT.Apr 6, 2022 · N538AS · Boeing 737890SDR ASAA2022040237877Unknown · unknownFAIL FLAGS ON HF1. GROUNDED - YES. IAW B737-800 FIM 23-11 TASK 801, HF COM SYS BITE PROCEDURE C/OUT, BITE TEST PASSED. HF 1 SYS FAIL MSG UNLATCHED. NO FAIL MSG ON HF 1. HF TEST GND VERIFICATION PASSED.Apr 2, 2022 · N557AS · Boeing 737890SDR ASAA2022033037856None · noneSAT NOT DISPLAYED ON CDU MENU PAGE. COMPLETED SATCOM LOCKUP QRH. SAT RESTORED. GROUNDED - YES. VERIFIED SATCOM IS DISPLAYED ON CDU REF B737-900 FIM 23-15 TASK 801.Mar 30, 2022 · N493AS · Boeing 737990ERSDR ASAA2022033037848Hf Comm · unknownHF "FAIL" ILLUMINATED. GROUNDED - YES. PERFORMED #1 AND #2 HF (DEFECT DOES NOT SAY) OPERATIONAL CHECK REF B737-800 AMM 23-11-00. OPS CK GOOD. NO FAULTS. GMT & SFO OK. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.Mar 30, 2022 · N562AS · Boeing 737890SDR ASAA2022032837818Unknown · unknownSATCOM LOCK-UP GROUNDED - YES. PERFORMED RESET PROCEDURES PER QRH 5-4, SUCCESSFUL.Mar 28, 2022 · N493AS · Boeing 737990ERSDR ASAA2022032737804Hf Comm · inoperativeHF 2 RADIO INOP. HF 1 RADIO IS OPERATIONAL AS IS SAT DATA. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE #2 HF TRANSCEIVER IAW B737-900 AMM TASK 23-11-21-400-801 PERFORMED OPS CHECK GOOD.Mar 27, 2022 · N481AS · Boeing 737990ERSDR ASAA2022032637784None · none#1 HF FAIL. GROUNDED - YES. ACCOMPLISHED BITE OF #1 HF REF B737-800 FIM 23-11 TASK 801 NO FAULTS OBSERVED NO FAIL DISPLAYED ON #1 HF ON RTP'S. REF FIM 23-11 TASK 802. OPS NML.Mar 26, 2022 · N531AS · Boeing 737890SDR ASAA2022032537785None · inoperativeHF#1 RECEPTION WEAK AND UNREADABLE ON ALL FREQUENCIES. TRANSMISSIONS ARE LOAD AND CLEAR. GROUNDED - YES. REPLACED HF COUPLER #1 OPS CHECKS REQUIRED REF B737-800 AMM TASK 23-11-61. PERFORMED INSTALLATION TEST OF # 1 HF COUPLER ANTENNA, REF AMM 23-11-61-400-801.Mar 25, 2022 · N577AS · Boeing 737SDR ASAA2022032337750Hf Comm · abnormalUNABLE TO TRANSMIT OR RECEIVE ON HF2 WHEN TUNED TO A KNOWN FREQUENCY. ALSO NO SELCAL HF2. GROUNDED - YES. ACCOMPLISHED OPERATIONAL TEST B737-900 AMM TASK 23-11-00-710-801, #2 HF TRANSCEIVER OPS PASSED. HF #2 SYSTEM TEST WITH SFO ARINC ON FREQ 6.640 OPS NORMAL.Mar 23, 2022 · N481AS · Boeing 737990ERSDR ASAA2022031437684Unknown · unknownHF #2 SHOWS FAIL / FAIL. GROUNDED - YES. CYCLED C/B, SYS RESTORED & OPS CKS NML PER B737-900 AMM 23-11-00 AND COMM CK. GND VERIFICATION SUCCESSFUL.Mar 14, 2022 · N448AS · Boeing 737990ERSDR ASAA2022031037671Unknown · unknownHF INOP. GROUNDED - YES. RESET POWER OPS CHECK NORMAL B737-800 AMM 23-11-00 -0710-801.Mar 10, 2022 · N592AS · Boeing 737890SDR ASAA2022031037670Unknown · unknownAPPROXIMATLEY 1.5 HOURS AFTER TAKEOFF RECEIVED "NO COMM " MESSAGE DISLAYED UNABLE TO SEND/RECEIVE ACARS DATA THROUGH SATQRHF. ACARS WORKS FINE ON VHF. GROUNDED - YES. VERIFIED ACARS DATA THROUGH SATCOM OPERATES PROPERLY ON GROUND. PERFORMED OPS TEST OF SATCOM Mar 10, 2022 · N919AK · Boeing 7379SDR ASAA2022031037666Unknown · unknownSATCOM LOCKUP GROUNDED - YES. QRH CHECKLIST COMPLETED, SAT OPS NORMAL.Mar 10, 2022 · N593AS · Boeing 737890SDR NACA2022030800001Transceiver · unknownLH HF NOT TRANSMITTING. REMOVED AND REPLACED LH HF TRANSCEIVER IAW AMM 23-11-03/401 CHECK OKMar 8, 2022 · N399CM · Boeing 767323SDR ASAA2022030837652Unknown · unknownHF #1 FAIL/FAIL ON RTP. GROUNDED - YES. PERFORMED HF BITE PROCEDURE IAW B737-800 FIM 23-11 TASK 801 NO FAULTS. PERFORMED HF1 OPS CHECK IAW B737-800 AMM 23-11-00-710-801 OPS CHECK GOOD ON GROUND.Mar 8, 2022 · N564AS · Boeing 737890SDR ASAA2022030637636Unknown · unknownCOULD NOT TRANSMIT ON SAT RADIO. WHEN MAKING CALL TO DISPATCH, I COULD HEAR THEM ANSWER, BUT THEY COULD NOT HEAR ME.THIS WAS THE CASE FOR BOTH SAT #1 AND SAT #2. TRIED 4 TIMES ENROUTE AND THEN AGAIN GOING INTO KSAN. SAME RESULT. GROUNDED - YES. PERFORMED OPS TMar 6, 2022 · N469AS · Boeing 737990ERSDR ASAA2022030337610Unknown · unknown#1 HF RADIO FAIL DISPLAYED. GROUNDED - YES. PERFORMED HF COMMUNICATION SYSTEM BITE CHECK. BITE TEST PASSED. OPS CHECK RADIO COM. OPS CHECK GOOD. REF B737-800 FIM TASK 23-11 TAKS 801. OK FOR SERVICE.Mar 3, 2022 · N534AS · Boeing 737890SDR ASAA2022030237611Unknown · unknownSATCOM LOCK-UP QRH PROCEDURE ACCOMPLISHED. GROUNDED - YES. IFO NOTED VERIFIED SAT PROMPT ON FMC CDU REF B737-800 FIM 23-15 TASK 801.Mar 2, 2022 · N508AS · Boeing 737890SDR ASAA2022030137599Transceiver · faultyUNABLE TO TRANSMIT OR RECEIVE HF1 AND HF2 WHILE AIRBORNE. HF TEST PRE DEPARTURE WAS OK. GROUNDED - YES. REMOVED & REPLACED TRANSCEIVER REF B737-800 AMM 23-11-21 OPS CHECK OF HF1 & 2 GOOD SEAMC ANDY NOTIFIED OPENED FVR LOG PAGE 60483767 C/N 06007513 ETOPS FLIGHMar 1, 2022 · N513AS · Boeing 737890SDR NACA2022030100001Selector Panel · failedUNABLE TO TRANSMIT ON HF FROM LH SIDE COMM PANEL. REPLACED LEFT AUDIO SELECT PANEL PER B767-AMM 23-51-01, OPS CHECK OK FOR SERVICE.Mar 1, 2022 · N399CM · Boeing 767323SDR ASAA2022022737592Unknown · unknownDURING FLIGHT, HF #2 RADIO STARTED INT TRANSMIT ON ITS OWN. WED HEAR THE TUNING TONE AS WELL AS SFO RADIO'S TRANSMITS HOWEVER WE COULDN'T TRANSMIT OUT WITH EITHER PTT SWITCH. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION TEST COM B737-900 FIM 23-11 TASK 806 ALFeb 27, 2022 · N461AS · Boeing 737990ERSDR ASAA2022022737580Unknown · unknownHF RADIO #1 RECEIVES BUT WILL NOT TRANSMIT,TRIED MULTIPLE FREQUENCIES. HF RADIO #2 OPS NORMAL. GROUNDED - YES. PERFORMED B737-800 FIM 23-11 TASK 806 & PERFORMED HF BITE REFERENCED FIM 23-11 TASK 801. NO FAULTS NOTED. VERIFIED HF #1 TRANSMITS NORMALLY.Feb 27, 2022 · N538AS · Boeing 737890SDR ASAA2022022637564Panel · inoperative#2 HF/SAT XFER SWITCH HF PORTION DOES NOT ILLUMINATE. GROUNDED - YES. RMVD & RPLCD HF/SAT PANEL PER B737-900 AMM 23-15-00, SYS OPS CKS NML PER SAME, GND VERIFICATION SUCCESSFUL.Feb 26, 2022 · N442AS · Boeing 737990ERSDR ASAA2022022637563Panel · inoperative#1 HF/SAT XFER SWITCH HF PROTION DOES NOT ILLUMINATE. GROUNDED - YES. RMVD & RPLCD HF/SAT PANEL PER B737-900 AMM 23-15-00, SYS OPS CKS NML PER SAME, GND VERIFICATION SUCCESSFUL.Feb 26, 2022 · N442AS · Boeing 737990ERSDR ASAA2022022637562Unknown · unknownUNABLE TO TRANSMIT ON #1 HF RADIO. RECEIVER OK. GROUNDED - YES. RESET #1 HF RADIO SYSTEM OPS NORMAL REF B737-800 AMM 23-11-00. GND VERIFICATION SUCCESSFUL.Feb 26, 2022 · N592AS · Boeing 737890SDR ASAA2022022337538Transceiver · inoperativeHF 2 SHOWING "FAIL" ON COM PANEL. GROUNDED - YES. REMOVED AND REPLACED #2 HF XCEIVER REF B737-900 AMM 23-11-21. OPS CHECK NORMAL PER SAME, NO FAULTS NOTED AT THIS TIME.Feb 23, 2022 · N478AS · Boeing 737990ERSDR ASAA2022021937500Unknown · unknownWITH HF-1 SELECTED "FAIL" LIGHT INDICATED ON BOTH COMM PANELS. GROUNDED - YES. ACCOMP B737-800 FIM 23-11 TASK 803 FOR HF TRANSCEIVER FAIL PROBLEM. PULLED & RESET HF-1 C/B, "FAIL" INDICATIONS EXTINGUISHED IN BOTH RTP FREQ WINDOWS AND HF TUNING FREQS APPEARED WIFeb 19, 2022 · N557AS · Boeing 737890SDR CALA2022021800429Radio · warning messageRIGHT HF RADIO FAILED MANAGER PAGE SHOWS DEFAU RADIO RT IN BLUE FOUND MAINT MSG 23-19402. FIM TASK 23-10-F1-39A-421A PERFORMED. HF R CB RESET PERFORMED. COM RESET PERFORMED. HF R GROUND TEST PERFORMED WITHOUT ANY FINDING AC RELEASED FOR ETOPS FLIGHT ADD FAULT:Feb 17, 2022 · N29985 · Boeing 7879SDR ASAA2022021637444Unknown · unknownHF1 FAIL MESSAGE ON RADIO CONTROL PANEL. GROUNDED - YES. CYCLED HF 1 C/B P12-2 1 MIG 51A INST AND REMOVED REF B737-9 SSM 23-11-11-103.OPS CHECK GOOD AFTER C/B CYCLED REF B737-9 AMM 23-11-00 ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL. NO FAIL MESSAFeb 16, 2022 · N915AK · Boeing 7379SDR ASAA2022021437426Unknown · unknownHF 1 TRANSMITS BUT IS BROKEN/ UNREADABLE WHEN RECEIVING. GROUNDED - YES. ACCOMPLISHED HF #1 OPS CHECK WITH NO FAULTS FOUND REF B737-800 AMM 23-11-00. GROUND VERIFICATION TEST SUCCESSFUL.Feb 14, 2022 · N586AS · Boeing 737890SDR ASAA2022021337433Unknown · unknownUNABLE TO TRANSMIT ON ALMOST ANY HF FREQUENCY ON BOTH COM, 31 AND #2 COULD HEAR BUT NOT TRANSMIT AT ALL. GROUNDED - YES. PERFORMED OPS CHECK OF HF COMM SYSYTEM. OPS CHECK AND BITE CHECK GOOD IAW B737-800 AMM 23-11-00-710-801.Feb 13, 2022 · N538AS · Boeing 737890SDR ASAA2022021237425Coupler · inoperativeUNABLE TO TRANSMIT ON HF 2. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION SYS BITE PROCEDURE PER B737-800 FIM 23-11 TASK 801 BITE TEST GOOD. FOR T/S SWAPPED TRANSCEIVER #1 TO #2 SLOT B737-800 AMM 23-11-21-400-801. NO HELP. SUGGESTED COUPLER CHANGE. RETURNED HFFeb 12, 2022 · N563AS · Boeing 737890SDR NACA2022021000001Not Reported · not reportedHF 1 &2 INOP, ONLY RECEIVING. INSPECTED CANNON PLUG IN HF RADIO, NO DEFECTS FOUND. IN EE BAY FOUND HF BOX NOT PROPERLY INSTALLED. RERACKED BOX AND OPS CHECKED GOOD WITH PILOT PRESENT. OPS CHECKED GOOD PER AMM 23-11-00 ETOPS GROUND VERIFICATION GOOD.Feb 10, 2022 · N399CM · Boeing 767323SDR NACA2022020700001Coupler · inoperativeRH HF RADIO WILL NOT TUNE OR TRANSMIT. DEFERRED PER MEL 23-11-01-02B. CAT C 2/7/2022 @0800Z RIGHT HF INOP. REPLACED RH HF COUPLER IAW AMM 23-11-01 OPS CHECK OK. NO UNIT TIME INFO, DTO POOL PART.Feb 7, 2022 · N399CM · Boeing 767323SDR ASAA2022020637360Unknown · unknownUNABLE TO TRANSMIT ON HF #2. WHEN KEYING THE MIC TO TALK THE SIDE TONE COMES ON AND STAYS ON. IT IS A CONTINUOUS TONE UNTIL THE RADIO IS TUNED TO ANOTHER FREQUENCY. GROUNDED - YES. ACCOMPLISHED OPS CHECK WITH NO FAULTS FOUND REF B737-800 AMM 23-11-00. HF #2 KEFeb 6, 2022 · N563AS · Boeing 737890SDR ASAA2022020537351Unknown · unknownHF 1 FAIL ON PREFLIGHT. GROUNDED - YES. REMOVED AND REPLACED AIRCRAFT EXTERNAL POWER PER B737-9 AMM 24-41-00 AS A RESET PROCEDURE. SYSTEM OPS CHECK NORMAL.Feb 5, 2022 · N932AK · Boeing 7379
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