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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR ASAA1058692Unknown · malfunctionedUNABLE TO TRANSMIT OR RECEIVE ON HF1 RETURNED AT LEAST 4 TIMES. DATA SEEMED TO WORK INTERMITTANTLY. "NO COMM" MESSAGE DISPLAYED OFTEN DURING FLIGHT. HF2 WORKED FINE ON ALL FREQUENCIES. PERFORMED HF COMM SYSTEM TEST 23 11 00 NO FAULTS FOUND PERFORMED HF COMMSDR ASAA1058651Unknown · malfunctionedGOT FAIL LIGHT ON NR 2 HF. REBOOTED HF 2 PERFORMED FIM 23 11 00 810 803 BITE TESTED PER MM 23 11 00 810 801 TESTS OK, NO HISTORY.SDR UALA2010122004646Transceiver · inoperativeLT HF RADIO INOPERATIVE. REPLACED LT HF TRANSCEIVER IAW MM, OPS CHECK BY FLIGHT CREW IS OK.SDR IXXA100059OCoupler · defectiveDURING CRUISE, NR1 HF RADIO WILL NOT CHANNELIZE AND HAD NO RECEPTION, NR 2 HF RADIO WOULD NOT WORK. THE CREW RETURNED TO DEPARTURE WITH OUT FURTHER INCIDENT. MX REPLACED NR1 ACCESSORY COUPLER AND 2 COAX CONNECTORS ON THE NR2 ACCESSORY COUPLER. OPS CHECK GOOD SDR UALA2010121504586Transceiver · inoperativeHF RADIO - TRANSMISSION PROBLEM. LEFT HF WILL NOT TUNE ABOVE 11MHZ. REPLACED HF TRANSCEIVER, OPS CHECKED OK.SDR HALA2010121200581Transceiver · malfunctionedETOPS SIGNIFICANT SYS - F/O HF RADIO WILL NOT TUNE. RERACKED BOTH HF XCVR. GND OPS CK OK 23-11-03.SDR ASAA1058566Hf Comm · failedHF 1 SHOWS FAIL ON BOTH ACTIVE & STANDBY. PERFORMED BITE TEST NR 1 & 2 HF SYS. OPS NORMAL REF FIM 23 11, TASK 801. HF1 OPS NORMAL WITH REF MM 23 11 00. GROUND VERIFICATION SUCCESSFUL.SDR ASAA1058548Unknown · malfunctionedHF NR 2 SHOWING "FAIL" IN FREQ WINDOW. VERIFIED DEFECT. CYCLED PWR TO NR 2 HF XCVR. OPS RESTORED. LRU CHECKS OK FUNCT CHECK OK REF 23 11 00 730 801. GROUD VERIFICATION CHECK OK. NO HISTORY 60 DAYS.SDR ASAA1058551Tape · peelingHF CAPCOAT IS PEELING UP. TRIMMED AND REMOVE LOOSE CAPCOAT MATERIAL APPLIED A NEW PIECE OF POLYURETHANE PROTECTIVE TAPE REF MM 55-35-01-400-801. REPAINTED EROSION PROTECTION CAP COAT ON THE HF L/E ANTENNA IAW SRM 51-20-08.SDR HALA2010111500538Transmitter · malfunctionedETOPS SIGNIFICANT SYS - HF RADIO NR 2 WHEN TUNING TRANSMITTER, TUNING IS INTERMITTANT. SOMETIMES TUNING LASTS FOR 30 SEC OR RADIO DOES NOT TUNE AT ALL. IAW ACARS FROM FLT CREW, OPS CHECKED NORMAL. PEFORMED AMM 23-11-10 OPS TEST, NR2 HF RADIO OPS CHECKED NORSDR ASAA1058497Cover · tornON WALKAROUND OBSERVED TORN HF ANTENNA COVERING AT BASE OF RUDDER. FOUND BMS10 21 TYPE II MISSING IN SEVERAL SMALL PLACES. INSPECTED ANTENNA FOUND NO DAMAGE TO FIGERGLASS COMPOSITE STRUCTURE. APPLIED POLYUREATHANE PROTECTIVE TAPE TO AREA AND SEALED AS PER ASDR ASAA1058481Transceiver · failedNR 1 HF RADIO DISPLAYS FAIL. CYCLED NR 1 HF PWR. DISPLAY & RADIO OPERATION RETURNED TO NORMAL. HOWEVER NR 1 HF BITE CHECK FAIL. KEY INTERLOCK LED WOULD NOT ILLUMINATE FOR 1 TO 3 SECONDS. REMOVED & REPLACED NR 1 HF TRANSCEIVER. OP CHECK NORMAL. REF MM 23 SDR SIMA201030006Rmu · defectiveON FLIGHT 3618 DURING DESCENT THE CREW REPORTED THE NR 2 RADIO MANAGEMENT UNIT WENT OUT WITH NO TUNING CAPABILITY AND THEN THE NR 1 RADIO MANAGEMENT UNIT STARTED SWITCHING UNCOMMANDED BACK AND FORTH BETWEEN SELECTED FREQUENCY AND STANDBY ON IT'S OWN. THE CAPTSDR ASAA1058430Warning System · intermittentDURING PREFLIGHT HF NR 2 FAIL LIGHT ILLUMINATED IN BOTH WINDOWS. CONFIRMED FAULT HF2 "FAIL" MESSAGE IN ACTIVE AND STANDBY ON BOTH CAPT'S AND F/O'S RADIO FREQ WINDOWS RESET AIRCRAFT POWER FAULT DID NOT REOCCUR PERFORMED FIM TASK 23 11 00 810 801 FOUND TO BE ANSDR USAA20101025BB070Transceiver · inoperativeFLT 807 EN-ROUTE. THE CREW COULD NOT GET THE AIRCRAFT HF RADIOS TO TRANSMIT OR RECEIVE, REPORTING: "TRANSMISSION AND RECEPTION ON R HF AT 5547, 8843 KHZ INOP (OCCASIONAL XMISSIONS ON 5547, WEAK)" AND "TRANSMISSION AND RECEPTION ON L HJF AT 5547, 8843 KHZ INOSDR USAA20101025BB069Coupler · inoperativePHX FLT 807 EN-ROUTE PHX TO HNL. THE CREW COULD NOT GET THE AIRCRAFT HF RADIOS TO TRANSMIT OR RECEIVE, REPORTING: "TRANSMISSION AND RECEPTION ON R HF AT 5547, 8843 KHZ INOP (OCCASIONAL XMISSIONS ON 5547, WEAK)" AND "TRANSMISSION AND RECEPTION ON L HJF AT 55SDR USAA20101025BB068Coupler · inoperativePHX FLT 807 EN-ROUTE PHX TO HNL. THE CREW COULD NOT GET THE AIRCRAFT HF RADIOS TO TRANSMIT OR RECEIVE, REPORTING: "TRANSMISSION AND RECEPTION ON R HF AT 5547, 8843 KHZ INOP (OCCASIONAL XMISSIONS ON 5547, WEAK)" AND "TRANSMISSION AND RECEPTION ON L HJF AT 55SDR USAA20101025BB067Transceiver · inoperativeFLT 807. CREW COULD NOT GET THE ACFT HF RADIOS TO TRANSMIT OR RECEIVE, REPORTING: "TRANSMISSION AND RECEPTION ON RT HF AT 5547, 8843 KHZ INOP (OCCASIONAL XMISSIONS ON 5547, WEAK)" AND "TRANSMISSION AND RECEPTION ON LT HJF AT 5547, 8843 KHZ INOP". MAINTENANCESDR ASAA1058406Unknown · malfunctionedAS PER MX REQUEST HF 1 CHECK OVER LAIRE (N 5848.2 W 14031.7) ON FREQ 6640 AND 8933 SELCAL WORKED AND SFO RADIO RECEIVED OUR TRANSMISSION. RECEIVED 1 BY 5 AUDIBLE BUT NOT INTELLIGIBLE AND VERY WEAK. HF 2 SELCAL WORKED NORMAL AND TRANSMITTED 4 BY 5 RECEIVED 3 SDR ASAA1058405Warning System · false activation"FAIL" IS DISPLAYED ON ACTIVE AND STANDBY WINDOWS OF HF1 RADIO. CONFIRMED FAULT HF1 "FAIL" MESSAGE IN ACTIVE AND STANDBY ON BOTH CAPT'S AND F/O'S RADIO FREQ WINDOWS. PERFORMED BITE TEST ON HF1 TRANCEIVER. NO FAULTS FOUND. NO HISTORY LAST 30 DAYS. "FAIL" MSDR UALA2010101803859Transceiver · faultyRH HF INOPERATIVE. TRANSCEIVER FOUND DEFECTIVE. RH HF TRANSCEIVER REPLACED & OPS TEST OKAY.SDR HALA2010101400465Transceiver · weakETOPS SIGNIFICANT SYS - NO DATA LINK FOR THE WHOLE FLIGHT WHILE IN HF. DATA WORKED IN VHF RANGE ONLY. FOUND RT AND LT HF FAULTING REF LOG PAGE 368301 ITEM NR15 FOR RT AND LT HF SIGN OFF. ASSURANCE CHECK FOR DATA LINK REQUIRED. FOUND LT HF TRANCEIVER WEAK REPSDR HALA2010101300464Transceiver · weakETOPS SIGNIFICANT SYS - TRANSMISSION AND RECEPTION ON HF NR2 R WEAK. R & R RT HF TRANSCEIVER IAW AMM 23-11-03. OPS CK GOOD. FIM 23-11-00 ACCOMP, NO FAULTS NOTED. OK FOR SVC.SDR HALA2010100600458Transceiver · inoperativeETOPS SIGNIFICANT SYSTEM - NR2 HF INOPERATIVE. WON'T RECEIVE OR TRANSMIT ON ALL FREQ NR1 HF OPTS NORMAL. REPLACED NR2 HF XCVR OPS OK IAW MM 23-11-00.SDR ASAA1058322Hf Comm · malfunctionedHF NR 2 WILL NOT TRANSMIT FROM EITHER AUDIO PANEL, THE TUNING TONE & RECEPTION IS GOOD. DIVERSION TIME 65 MINUTES. ACCOMPLISHED HF BITE CHECK PER FIM 23 11 TASK 801. BITE CHECK OK. GROUND OPS CHECK ALSO OK. AS PRECAUTION REPLACED NR 2 HF TRANSCEIVER AMM 2SDR ASAA1058310Transceiver · defectiveNR 2 HF TRANSCEIVER POPS CIRCUIT BREAKER. REMOVED AND REPLACED NR 2 HF TRANSCEIVER IAW B737NG 800 AMM 23 11 21 11. SYSTEM CHECKS GOOD B737NG 800 AMM 23 11 21 11QC.SDR UALA2010092703572Transceiver · faultyRIGHT HF TRANSMISSIONS ARE INOP IN ALL CREW POSITIONS. RECEPTION IS NORMAL REPLACED RT TRANSCEIVER PER MM. ACCOMPLISHED LAMP TEST ON FRONT PANEL. NO LIGHT CAME ON. CYCLED CB. NO HELP. REPLACED RT TRANSCEIVER PER MM. OPS NORMAL.SDR ASAA1058289Transceiver · malfunctionedACARS "NO COMM" FOR 3 PLUS HOURS. APPEARS THAT HF PORTION IS INOPERATIVE. PERFORMED HF LINK TEST IAW MM 23 27 00 730 803 004 PARAGRAPH D.8. CONFIRMED FAILURE OF HF2 DATA PORTION OF SYSTEM (HF1 WORKS IAW AMM PROCEDURE). REMOVED AND REPLACED HF2 TRANSCEIVER SDR ASAA1058284Hf Comm · malfunctionedNR 1 HF TESTED NORMALLY NR 2 HF GARBLED & UNREADABLE. PERFORMED BITE TEST ON NR 2 HF XCVR TEST NORMAL REF AMM 23 11 00 710 801. PERFORMED HF COMMUNICATION SYS TEST ON NR 2 HF WHILE PERFORMING NR 2 HF RADIO CHECK VOICES CAME IN CLEAR AND READABLE OPS NORMAL RSDR ASAA1058263Hf Comm · malfunctionedMCDU SCREEN INDICATES HF RADIO TRANSMITTING WHILE ON GROUND "HF IN PROG" MSG SHOWN. UNABLE TO DUPLICATE MSG 'HF IN PROG' ON MCDU WHILE A/C IS ON GROUND. ACCOMPLISHED NR 1 AND NR 2 HF XCVR BITE IAW FIM TASK 23 11 00 810 801 LRU STATUS GOOD, NO FAULTS NOTED. SDR ASAA1058258Hf Comm · malfunctionedHF RADIO NR 1 WILL NOT TRANSMIT. UNABLE TO VERIFY DISCREPANCY. TRANSMIT WAS LOUD AND CLEAR PER SFO FREQ 6.640. TRANSMIT AND RECEIVE ACCOMPLISHED MULTIPLE TIMES GOOD. OPS TEST GOOD REF HF COMM TEST MM 23 11 00 730 801. WAITING FOR VERIFICATION FLIGHT.SDR ASAA1058248Transceiver · malfunctionedHF NR 1 INOP. ACCOMPLISHED FIM 23 11 TASK 806 VERIFIED HF 1 INOP RESET CB ON P18 2 HF 1 OPS RESTORED TO NORMAL AS PRECAUTION. REMOVED AND REPLACED NR 1 TRANSCEIVER PER AMM 23 11 21. BITE AND VOICE COMMUNICATION, OPS NORMAL.SDR MYWA100103Knob · brokenETOPS SIGNIFICANT SYSTEM: NR 2 HF RADIO INNER KNOB BROKEN.SDR ASAA1058231Hf Comm · no testHF NR 1 TEST OK HF NR 2 TEST NOT OK. (UNABLE TO GET ANY RESPONSE USING HF NR 2 AND ATTEMPTING MULTIPLE HF FREQUENCIES). OPERATIONAL CHECK OF HF NR 1 AND HF NR 2 IS GOOD. NO DISCREPANCIES NOTED BITE CHECK OF NR 1 AND NR 2 HF TRANSCEIVERS GOOD. GROUND VERIFISDR ASAA1058211Unknown · malfunctionedHF2 SHOWS FAIL IN ACTIVE AND STANDBY WINDOWS. VERIFIED DISCREPANCY. REBOOTED HF2 AND GROUND VERIFICATION TESTS OK REF FIM 23 11 00.SDR HALA2010081400366Coupler · damagedETOPS SIGNIFICANT SYS - LT HF INOP (VOICE AND DATA MODES). REPLACED LT COUPLER, OPS CHECK OK IAW MM23-11-01.SDR ASAA1058140Paint · erodedVERTICAL STAB HF ANTENNA HAS MISSING EROSION PAINT. PERFORMED TEMP REPAIR PER EA 5530 01146 OPTION 3. APPLIED EROSION PROTECTION COATING ON VERTICAL STAB HF ANTENNA IAW SRM 51-20-08 .SDR UALA2010080202766Transceiver · faultedLEFT HF RADIO FAILURE. ALL DASHES IN FREQUENCY WINDOWS. CYCLED L-HF CB, GND TEST PASSED. BUT THE DASHES APPEARED AGAIN DURING TUNING. NO HF TRANSCEIVER AVAILABLE. REPLACED LEFT HF COMM TRANSCEIVER PER MM.SDR ASAA1058117Transceiver · malfunctionedOPEN CIRCUIT BREAKER HF1. REPLACED NR 1 HF TRANSCEIVER, OPS CHECK GOOD REF 23 11 21. GROUND VERIFICATION SUCCESSFUL REF AMM 23 11 00 730 801.SDR ASAA1058025Hf Comm · malfunctionedHF1 RADIO RECEIVER IS GARBLED AND UNUSABLE ON 4 ATTEMPTS WITH DIFFERENT FREQUENCIES. HF2 XMITTER AND RECEIVER NORMAL OPS. HF1 HAD FADING ON SFO ARINC BUT WAS SOLID RECEIVING WWV UNABLE TO VERIFY DISCREPANCY. REMOVED AND REPLACED HF NR 1 RECEIVER IAW MM 23 1SDR HALA2010070100284Circuit Breaker · trippedETOPS SIGNIFICANT SYS - NR1 HF RADIO WENT OFF. RESET NR 1 HF XCVR C/B. OPS CK OK IAW MM 23-11-00.SDR HALA2010063000283Radio · malfunctionedETOPS SIGNIFICANT SYS - NR 2 HF RADIO TRANSMISSION NOT BEING HEARD. T/S IAW FIM 23-11-00/101 SYS TEST GOOD, OK FOR SERVICE. LOUD AND CLEAR.SDR DALA1014180179Transceiver · inoperativeHF GOOD CARRIER ON GROUND. CHECKED NORMAL WHEN AIRBORNE HF BECAME FAINT AND THEN TOTALLY UNUSEABLE. TRANSMISSION NORMAL RECEIVE UNREADABLE. ON MULTIPLE FREQS AND BOTH RADIOS. BOTH UNUSEABLE R & R NR1 HF XCVR IAW AMM AND COUPLER. RERACKED AUDIO ACCY UNIT.CONSDR UALA2010060902017Coupler · faultyHF LT DOES NOT STAY TUNED..TUNES FINE THEN AFTER A FEW XMISSIONS..RETUNES. SUPPLEMENTAL DATA UPDATE REMOVED AND REPLACED L HF COUPLER. NEEDS OP CHK AND COAX CONNECTOR SAFETY WIRING.SDR ASAA1057894Coupler · defectiveTSR: FOLLOW UP FOR HF PILOT REPORTS. REPLACED NR 2 HF COUPLER REF AMM 23 11 61/401. COUPLER PASSES REF AMM 23 11 21/401 & 23 11 61/401. REPLACED REU OPERATIONAL TEST OF FLIGHT INTERPHONE PASSES REF AMM 23 51 00/401. VERIFICATION FLIGHT SATISFACTORY.SDR ASAA1057876Panel · faultyHF 1 & HF 2 RADIOS APPEAR TO BE TUNING AND TRANSMITTING BUT WITH INAUDIBLE RECEPTION. KEY INTERLOCK LED ON NR 1 HF TRANSCEIVER FLASHES ON THEN GOES OUT IMMEDIATELY (NR 2 HF ALL LED'S COME ON FOR THREE SECONDS). REPLACED CAPTS RADIO TUNING PANEL PER MM 23 12 SDR ASAA1057860Transceiver · faultyHF NR 1 RADIO IS WEAK AND HARD TO UNDERSTAND, IT TRANSMITS DATA WITH NO PROBLEMS. PERFORMED NR 1 HF COMM BITE CHECK PER FIM 23 11 00. CONFIRMED INTERLOCK FAULT. REMOVED AND REPLACED NR 1 HF ANT COUPLER PER AMM 23 11 61. REMOVED AND REPLACED NR 1 HF TRANSCESDR ASAA1057796Transceiver · faultyNR 1 HF CHECKED OUT OK ON THE GROUND IN OAKLAND. EN ROUTE NR 1 HF HAD A HARD TIME TUNING AND WAS UNREADABLE. HF NR 1 SEEMED TO TRANSMIT OK IN DATA MODE. USED HF NR 2 FOR ATC ARINC. PLACED ON MEL SCHEDULED MTCE STOP INTO HNL ON FLT 888. DIVERSION TIME 24 MSDR HALA2010050100200Transceiver · weakETOPS SIGNIFICANT SYS - NR 2 HF TO WEAK RECEIVE ALL FREQ. R & R RT HF XCVR
IAW MM 23-11-03, OPS CK GOOD OK FOR SERVICE.SDR UALA2010042901435Transceiver · failedLEFT HF DOES NOT TRANSMIT. REPLACED LEFT TRANSCEIVER AND OPS CHECKED OK.
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