JASC 2300

Service difficulty reports · 1,972

Reports filed under 2300 · 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 = '2300'
  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 UALA2011010300006Audio Panel · faultyCAPTAIN'S AUDIO PANEL INTERMITTENT. SERV INT AND NR1HF SOMETIMES NO SIDETONE OR RECEPTION. REPLACED AUDIO PANEL.Jan 2, 2011 · N643UA · Boeing 767322SDR UALA2010122304702Antenna · corrodedFOUND CORROSION AT SATCOM LEFT ANTENNA. REPLACED LT SATCOM HIGH GAIN ANTENNA AND FWD AND AFT ANTENNA CABLES ON RT AND LT ANTENNAS. ACCOMPLISHED SATCOM SYS TEST, CHECKED NORMAL.Dec 23, 2010 · N649UA · Boeing 767322SDR UALA2010122104667Control Panel · faultyF/O 3 RADIO CONTROL PANEL FLT VOLUME KNOB INOP. REPLACED F-O 3 RADIO CONTROL PANEL IAW MM, OPS CHECKED OK.Dec 20, 2010 · N216UA · Boeing 777222SDR UALA2010122004634Satcom · faultySDU INTERNAL FAULT GIVING MSG 23-60541. REPLACED SDU IAW MM, NO FAULTS AFTER UNIT WAS REPLACED.Dec 17, 2010 · N769UA · Boeing 777222SDR UALA2010121504587Microphone · faulty2ND OBSERVERS OXYGEN MASK MIC WILL NOT TRANSMIT. REPLACED MASK ASSY, NO LEAKS NOTED. MIC STILL DOSEN'T TRANSMIT ON PA OR TO VHF.Dec 15, 2010 · N656UA · Boeing 767322SDR UALA2010121304549Audio Panel · faultyCAPT BOOM MIC NOT WORKING. REPLACED AUDIO SELECTOR PANEL, OPS CHECKS OKAY.Dec 13, 2010 · N642UA · Boeing 767322SDR UALA2010121304539Control Panel · faultedCSCP WILL NOT ACCEPT CONFIGURATION DATA BASE LOAD. CSCP FAULTS RESULTS DATABASE NUMBER INVALID. MAINTENANCE MESG 23-02819. RELOADED CSCP OPS SOFTWARE AND LOADED CONFIG DATABASE. NO FAULTS ON COMPLETION. OPS CHECK NORMAL.Dec 13, 2010 · N227UA · Boeing 777222SDR DXTA2010120204343Rmu · failedNR 2 RMU FAILED. SCREEN BLACK BUT LINE SELECT LIGHTS WERE FLASHING ON AND OFF, TOXIC FUMES IN COCKPIT ELECTRICAL IN NATURE. REMOVED FAULTY NR 2 RMU, INSTALLED TESTED/INSPECTED RMU IN NR 2 POSITION IAW MM 23-80-01, OPS CHECKED GOOD.Dec 1, 2010 · N945QS · Cessna 750SDR UALA2010120104421Satcom · inoperativeSATCOM INOPERATIVE. RESET, NO HELP. SATCOM MENU NOT AVAILABLE ON CDU. HIGH AND LOW GAIN NOT AVAILABLE. REPLACED SATELLITE DATA UNIT PER MM. OPS CHECKED NORMAL.Nov 30, 2010 · N649UA · Boeing 767322SDR UALA2010112204306Amplifier · inoperativeSATCOM HI GAIN INOPERATIVE. AMPLIFIER FOUND DEFECTIVE. REPLACED HIGH POWER AMPLIFIER.Nov 21, 2010 · N652UA · Boeing 767322SDR UALA2010112204304Satcom · failedSATCOM SYSTEM SATCOM SYSTEM FAILS OR NO BUS ACTIVITY. STATUS MSG01- ACTIVE CRUISE HARD;SATELLITE DATA UNIT (LEFT) HAS NO OUTPUT ON ANY BUS. MSG-2368801 ACTIVE ER HARD. PULLED AND CAPPED BREAKER SYSTEM INOPERATIVE. SDU RECEIVED ON AOG WAS CONTAMINATED WITH Nov 21, 2010 · N215UA · Boeing 777222SDR UHLA2010111400205Unknown · malfunctionedDURING EARLY CRUISE, COM 1 WAS MAKING HIGH PITCHED NOISE, UNABLE TO TRANSMIT OR RECEIVE. SWITCHED TO COM 2 AND EVERYTHING WORKED NORMAL UNTIL ABOUT 2 MINUTES LATER WHEN A LOUD TICKING NOISE CAME OVER THE COM FOLLOWED BY CHIMES OF THE CABIN CALL BUTTON AND EMERNov 14, 2010 · N204JQ · Emb ERJ170200LRSDR UALA2010110904166Control Unit · malfunctionedSATCOM HIGH GAIN STATUS MSG WON'T CLEAR. BOTH HIGH AND LOW GAIN INOP. DEFERRED PER MEL. REPLACED PORT SATCOM BEAM STEERING UNIT. PERFORMED TEST PER MM. NORMAL OPERATION NOTED.Nov 5, 2010 · N672UA · Boeing 767322SDR UALA2010110104049Diplexer · malfunctionedSATCOM FAILED TWICE DURING CALLS. INITIALLY COMMS ESTABLISHED BRIEFLY AND THEN DROPPED. REPLACED M1791, DUE TO A LGA HPA VSWR FAULT. OPS CK OK.Oct 30, 2010 · N651UA · Boeing 767322SDR UALA2010102003884Sdu · intermittentSATCOM INTERMITTENT. LOG ON WITH INTERMITTENTLY ON ARRV, RERACK RFU, REPLACED SDU AGAIN AND OPS CHECKED NORMAL.Oct 20, 2010 · N229UA · Boeing 777222SDR UALA2010100703720Wire · unsecureSATCOM VOICE PORTION OF SATCOM FAILS. ADVISORY MSG04- NOT ACTIVE CRUISE INTERMITTENT; HIGH POWER AMPLIFIER FOR HGA (LT) HAS NO INPUT FROM RADIO FREQUENCY UNIT (LT) ON TRANSMIT RF CABLE. DB- SATELLITE DATA UNIT (LT) MSG-2360041 INACTV CL INTER MSG-2368893 INACOct 7, 2010 · N229UA · Boeing 777222SDR UALA2010100403678Receptacle · faultyPA AND INTERPHONE INOP AT DOOR 1L HANDSET. REQUIRES HANDSET LEAD CONNECTORS RECEPTACLE REPLACEMENT. NEW RECEPTACLE IN MRD POUCH. REPLACED RECEPTACLE. BOTH PA & INTERPHONE WORK IN PRIMARY AND ALTERNATE.Oct 3, 2010 · N220UA · Boeing 777222SDR UALA2010092703571Controller · faulty"OPIC RA1" STATUS MSG ON EICAS. REPLACED RT OPBC, NO HELP. SWAPPED IN NEW OPIC CARD IN RA1 POSITION, NO HELP, RA2 POSITION, NO HELP. REINSTALLED ORIGINALS. SUSPECT RT OPIC CHASSIS M23217. REPLACED R OPCF M23217 IAW MM, NO HELP. TRIED KNOWN GOOD ENG ANTI ICSep 24, 2010 · N781UA · Boeing 777222SDR UALA2010090903342Amplifier · failedSATCOM HI GAIN SATCOM HIGH GAIN IS FAILED. REPLACED HPA. MSG NOT ACTIVE AND OCCURRED INTERMITTENT ONCE. ACCOMPLISHED GROUND TEST AND BITE CHECK. NO FAULTS NOTED.Sep 8, 2010 · N229UA · Boeing 777222SDR UALA2010090703280Satcom · malfunctionedSAT VOICE LOST DATALINK. LOST THROUGHOUT FLIGHT. SATCOM INOPERATIVE. REINSTATED SYS -- COULD NOT DUPLICATE. AS PRECAUTION, REPLACED SDU. CHECKS OK.Sep 6, 2010 · N670UA · Boeing 767322SDR UALA2010082303100Microphone · inoperativeCAPTAIN'S OXYGEN MASK MICROPHONE IS INOPERATIVE. SWAPPED CAPT. O2 MASK BOX WITH 2ND OBS. MASK BOX THAT DOES NOT USE O2 MIC. NO NEED TO REPLACE 2ND OBS MASK BOX. REPLACED IAW MM.Aug 20, 2010 · N479UA · Airbus A320232SDR UALA2010081602994Panel · failedCSCP WON'T GO INTO ALL TEST MODE. REPLACED CSMU, NO HELP. NEED TO CHECK SW CONFIG OF THE CSMU. THE CSCP KEPT SHOWING NO RESPONSE FROM THE CSMU, BEFORE AND AFTER CSMU REPLACEMENT. REPLACED CSCP.Aug 15, 2010 · N227UA · Boeing 777222SDR UALA2010081202942Amplifier · faultySATCOM VOICE AND DATA INOP MSG 23-60061 LOW GAIN AMP INTERMITTENTLY INOP. RESET CB AND GND TEST PASS BUT DUE TO HISTORY SUGGEST TO REPLACE LOW GAIN AMP. FOUND ALL SATCOM UNITS IN CEILING RACK COVERED WITH DUST. CLEANED. INSTALLATION TEST WAS OK. REPLACED HIGAug 12, 2010 · N229UA · Boeing 767322SDR UALA2010080202781Transceiver · failedF-O RADIO ALL DASHES IN WINDOW. TRANSCEIVER FAILED TESTING. REPLACED TRANSCEIVER. OP CK'S OKAY.Aug 1, 2010 · N209UA · Boeing 777222SDR UALA2010080202764Sdu · malfunctionedSATCOM MESSAGE HIGH GAIN STATUS MESSAGE DISPLAYED. BREAKERS PULLED. REPLACED SATELLITE DATA UNIT PER MM. SYSTEM TESTS OKAY.Jul 30, 2010 · N227UA · Boeing 777222SDR C2XA10CL125Transponder · faultyORD FLT 5757 THE CREW REPORTED BOTH TRANSPONDERS WERE INOP. THE FLIGHT DIVERTED INTO MCI AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 RCZ. OPERATIONAL CHECKS WERE GOOD.Jul 22, 2010 · N14573 · Emb EMB145LRSDR UALA2010071902590Antenna · corrodedRT SIDE AIRPHONE ANTENNA FOUND DAMAGED. ANTENNA IS CRACKED ALONG THE ENTIRE LENGTH OF THE BASE. REPLACED ANTENNA. ANTENNA WAS CORRODED.Jul 16, 2010 · N405UA · Airbus A320232SDR UALA2010062502263Controller · faultyOPBC R OVERHEAD PANEL BUSS CONTROLLER (OPBC) FAULT. STATUS MSG01- ACTIVE CRUISE HARD; OVERHEAD PANEL BUS CONTROLLER (R) HAS NO OUTPUT ON ANY BUS. MSG02- ACTIVE CRUISE HARD; OVERHEAD PANEL BUSS CONTROLLER (R) HAS NO OUTPUT ON ANY BUS. MSG-2348802 ACTIVE ER HARJun 24, 2010 · N776UA · Boeing 777222SDR BSYA2010031Audio Panel · intermittentAFTER TAKEOFF OUT OF PMU BOTH RADIO'S HAD WEAK RECEIVE. REMOVED AND REPLACED AUDIO PANEL, OPS CHECKS GOOD.Jun 17, 2010 · N1115M · Cessna 208BSDR UALA2010061002029Satcom · failedSATCOM SYS FAILS OR NO BUS ACTIVITY. STATUS MSG02- NOT ACTIVE CRUISE INTERMITTENT; SATELLITE DATA UNIT (LT) HAS AN INTERNAL FAULT ON COMMUNICATION CHANNEL 1. REPLACED SDU. OPS GOOD.Jun 9, 2010 · N791UA · Boeing 777222SDR UALA2010061002027Satcom · faultedSATCOM EICAS MSG AND 2 STATUS MSGS AFTER ALIGNMENT. RESET CB'S, FOLLOWED FIM FOR MSG 2368893 & 2360031, NO FAULTS. LOGGED ON AND PASSED MAT GROUND TEST. USING AHM FOUND MSG 2360061 SEVERAL TIMES, IAW FIM TASK 23-15 804 LGA HPA NEEDS TO BE REPLACED. OUT OF STOJun 9, 2010 · N774UA · Boeing 777222SDR UALA2010060701981Controller · faultyOPBC-R EICAS STATUS MSG. VERIFIED OPBC-R IS A NUISANCE EICAS STATUS MSG. WILL REPLACE OPBC-R PRECAUTIONARILY. OK TO CF. REPLACED OPBC-R AND GROUNDTEST NORMAL.Jun 4, 2010 · N221UA · Boeing 777222SDR HYIA247GSAVIONICSRadio · malfunctionedON DESCENT, CREW REPORTED BOTH COMMMUNICATION RADIOS FAILED TO TRANSMIT OR RECEIVE. EMERGENCY WAS DECLARED, LANDING WAS UNEVENTFUL. MX INSPECTED ACFT, ALL SYS CHECKED NORMAL. COULD NOT DUPLICATE COMMUNICATION FAILURE. ACFT RELEASED BACK TO SERVICE.May 27, 2010 · N247GS · Cessna 402CSDR UALA2010052701834Microphone · faultyF/O MASK MICROPHONE INOPERATIVE. REPLACED MASK ASSY, GROUND CK NORMAL.May 26, 2010 · N560UA · Boeing 757222SDR CA100525017Transponder · odorWHILE IN FLIGHT THE PILOT SAW SOME SMOKE COMING OUT FROM UNDER THE DASH NEARBY THE TRANSPONDER. THE PILOT RETURN TO THE BASE WITHOUT ANY PROBLEM. AFTER INVESTIGATION THE TRANSPONDER WAS SMELLING LIKE SMOKE, LIKE SOMETHING THAT BURNED INSIDE. SERVICEABLE TRAMay 22, 2010 · Cessna R182SDR UALA2010051101598Reproducer · defectiveCHANNEL 1234 INOPERATIVE. REPLACED NR 1 AUDIO REPRODUCER, OPS CHECK NORMAL.May 11, 2010 · N225UA · Boeing 777222SDR UALA2010050501510Controller · faultedRT OVERHEAD BUSS CONTROLLER IS FAULTY. CONTROLLER IS INADEQUATE. NEEDS TO BE REPLACED. REPLACED RIGHT OVERHEAD BUSS CONTROLLER. OPS GOOD.May 5, 2010 · N210UA · Boeing 777222SDR UALA2010042601391Audio Panel · faultyCOPILOT AUDIO CONTROL HAS AUDIBLE TONE WHEN ANY MIC SELECTOR IS PRESSED. SWAPPED PANEL WITH SECOND OBSERVERS PANEL. F/O PANEL, OPS NORMAL. SECOND OBSERVERS SEAT AUDIO PANEL WAS SWAPPED WITH FO AUDIO PANEL, AUDIO PANEL INOP. REPLACED ACP.Apr 26, 2010 · N651UA · Boeing 767322SDR UALA2010042601383Rfu · malfunctionedLOW SIGNAL FROM SATCOMM RFU ORDERED NEW RFU FROM DEN SATCOMM HAS LOTS OF HISTORY. REPLACED RADIO FREQUENCY UNIT. SYS LOGGED ON OK.Apr 25, 2010 · N793UA · Boeing 777222SDR UALA2010042001319Amplifier · faultySAT VOICE LOST SATCOM VOICE SYS. REPLACED SATELLITE DATA UNIT AND HPA-LGA. INSTALLATION TESTS NORMAL. ACCOMPLISHED SATCOM OP CK, OPS NORMAL.Apr 20, 2010 · N793UA · Boeing 777222SDR RAIA2010031600001Rmu · unknownDURING CRUISE, THE CREW REPORTED THAT THE RMU NR 1 COMMUNICATION FREQUENCIES WOULD NOT HOLD; THAT IT KEPT REVERTING BACK TO THE OLD FREQUENCY. MAINTENANCE REMOVED AND REPLACED THE NR 2 RMU AND PERFORMED AN OPERATIONAL CHECK OF THE COMMUNICATIONS SYSTEM. OPS Mar 16, 2010 · N834HK · Emb EMB145LRSDR HALA2010030900096Unknown · unknownETOPS SIGNIFICANT SYSTEM - HFNR 2 FA RECEIVER RESEATED AND SECURED. OPS CHECKED OK IAW AMM 23-11-00. CK SELCAL OP CK GOOD IAW 23-21-00.Mar 9, 2010 · N594HA · Boeing 767332SDR HALA2010030800099Acars · malfunctionedETOPS SIGNIFICANT SYSTEM - HF DATA LINK LOST DISPLAYED ON EICAS (NR 1 HF USED IN DATA). FOLLOWED FIM PROCEDURES 23-22-00/101 FIG 103. ACARS COMMUNICATION PROBLEM. SYSTEM INDICATIONS/OPERATION NORMAL.Mar 8, 2010 · N584HA · Boeing 7673G5SDR HALA2010030800095Unknown · unknownETOPS SIGNIFICANT SYSTEM - HF DATALINK UNAVAILABLE LEFT HF RADIO. TESTED LEFT HF DATALINK PER AMM 23-11-00, ALL CHECKS NORMAL. OK TO CONTINUE.Mar 8, 2010 · N592HA · Boeing 7673CBSDR UALA2010030100719Controller · faultyOPIC FAULTS. REPLACED LT OVERHEAD PANEL BUSS CONTROLLER. ALSO REPLACED L OVERHEAD PANEL INTERFACE CARD.Feb 28, 2010 · N775UA · Boeing 777222SDR UALA2010022500704Microphone · inoperativeCAPTAIN'S OXYGEN MASK MICROPHONE IS INOPERATIVE. CREW COMMENTS: CAPT SWAPPED MASK WITH 1 OBS MASK--NO CHANGE PROBLEM IN LOWER BOX. SWAPPED FIRST OBSERVERS MASK BOX ASSY WITH CAPTS MASK BOX ASSY. OPS CHECK OF CAPT'S OXY MASK MIC GOOD. FIRST OBSERVERS SEAT DEFFeb 24, 2010 · N414UA · Airbus A320232SDR UALA2010020100412Satcom · malfunctionedSATCOM SYSTEM SATCOM SYSTEM FAILS OR NO BUS ACTIVITY. STATUS MSG01- ACTIVE CLIMB HARD; SATELLITE DATA UNIT (LEFT) HAS NO OUTPUT ON ANY BUSS. MSG-2368801 ACTIVE CL HARD. FOUND LT SATCOM CB TRIPPED. REPLACED SDU. BITE TEST NORMAL. CONTACTED SAMC 777 CONTROLLER VFeb 1, 2010 · N222UA · Boeing 777222SDR UALA2011010400042Audio Panel · contaminatedRADIO PROBLEMS, FLIGHT DIVERTED. CREW HAD A LIQUID SPILL ON CTR PEDESTAL CAUSING CAPT AUDIO PANEL AND CAPT RADIO PNL TO WORK INTERMITTENTLY. CAPTAINS RADIO TUNING PANEL REPLACED. ALSO REPLACED THE AUDIO CONTROL PANELS. REPLACED FIRE CONTROL PANEL AND ACCOMJan 4, 2010 · N223UA · Boeing 777222SDR UALA2009122804036Amplifier · faultySATCOM SYS INTERMITTENT. TRANSCEIVER MOVING FROM LTR. PART WILL ARV 1900 ZRH. FBO TO REPLACE PART. ERTS WILL BE UPDATED WHEN PART IN AMT HANDS. NR1 HF TRANSCEIVER REPLACED AND TESTED OK. REPLACED HIGH POWER HGA, LGA AND LOW NOISE DUPLEXER LGA. SATCOM SYS BDec 28, 2009 · N657UA · Boeing 767322SDR UALA2009123004061Amplifier · inoperativeSATCOM INOPERATIVE. AMPLIFIER FOUND FAULTY. REPLACED AMPLIFIER, OP'S CHECKED OK. CALLED SAMC ON SATCOM, ALL CHECKED NORMAL.Dec 27, 2009 · N648UA · Boeing 767322
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