JASC 3453
Service difficulty reports · 175
Reports filed under 3453 · Long-Range Navigation (LORAN) 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 = '3453' 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 = '3453' 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 HEEA955323Loran · defectiveENTER BUTTON IS INTERMITTENT.SDR HEEA955322Loran · defectiveSLOW TO INITIALIZE UP TO 20 MINUTES.SDR HEEA955312Loran · defectiveENTER BUTTON INTERMITTENT.SDR HEEA955310Receiver · defectiveLORAN HARD TO SEE THROUGH FACEPLATE.SDR HEEA955308Loran · defectiveINTERMITTENTLY LOSES STATIONS AND SWITCHES ON AND OFF.SDR 95ZZZX4215Loran · inoperativeLORAN INSTALLED AND WOULD NOT COME ON LINE. PREVIOUS REPAIR UNIT WOULD NOT POWER UP.SDR HEEA955210Loran · failedLORAN WOULDN'T POWER UP.SDR HEEA955209Loran · weakLORAN SIGNAL WEAK.SDR 95ZZZX3104Receiver · failedLORAN RECEIVER UNIT WOULD NOT POWER UP.SDR HEEA954927Loran · defectiveNAV FLAGGED FOR 25 MINUTES.SDR HEEA954758Loran · inoperativeWON'T COME ON LINE.SDR HEEA954705Loran · defectiveSLOW TO WARM UP. LOSES ITSELF. SENT TO ARNAV SYSTEMS FOR INSPECTION AND REPAIR.SDR HEEA954694Loran · defectiveLORAN INTERMITTENTLY LOSES PROGRAM.SDR HEEA954681Loran · defectiveMUST PRESS ENTER BUTTON SEVERAL TIMES BEFORE IT FUNCTIONS PROPERLY. CLEANED ENTER BUTTON AND CONTACT. BUTTON WORKS EVERY TIME BUT ONLY WHEN PUSHED IN CENTER. WORKS INTERMITTENTLY WHEN PUSHED ON SIDES.SDR HEEA954618Receiver · defectiveDOESN'T PROVIDE NAVIGATION DATA (LED ON DISPLAY IS PEELING AND CRACKING, #3 AND "HLD" BUTTON IS STICKING INTERMITTENTLY. FOUND LENS ON DISPLAY PEELING AND CRACKING.SDR HEEA954616Loran · intermittentINTERMITTENT OPERATION.SDR HEEA954591Receiver · defectiveINTERMITTENTLY GOES INTO OSCILLATION MODE.SDR HEEA954586Loran · defectivePARTIAL LIGHT SEGMENT IN DISPLAY.SDR HEEA954475R50i · defectiveENTER BUTTON WORKS INTERMITTENTLY.SDR HEEA954318Loran · malfunctionLORAN FLASHES OSCILLATOR WARNING.SDR HEEA954317Loran · defectiveSTATION OFF TWO MILES.SDR HEEA954256Receiver · defectiveWILL NOT HOLD ANTENNA SIGNAL.SDR 95ZZZX682Antenna · defectiveBOTH COMMS AND NAVS QUIT IN STATIC PRECIPITATION. THE COMM WOULD BECOME UNREADABLE AND BOTH NAV'S WOULD FLAG AND LOSS OF L/R DEVIATION. TESTED AIRCRAFT WITH DAYTON GRANGIER HIGH-VOLTAGE TESTER AND FOUND LORAN ANTENNA SOURCE OF NOISE. REMOVED AND REPLACED WTSDR 95ZZZX681Antenna · defectiveBOTH COMMS AND NAVS WOULD HAVE EXCESSIVE STATIC IN LIGHT PRECIPITATION. THE COMMS WOULD BECOME UNREADABLE AND BOTH NAVS WOULD FLAG WITH LOSS OF L/R DEVIATION VOR OR LOC. TEST AIRCRAFT WITH DAYTON GRANGIER HIGH VOLTAGE STATIC TESTER AND FOUND LORAN ANTENNA SOSDR 95ZZZX673Antenna · defectiveNR 1 COMM NOISY IN PRECIPITATION. THE NR 1 COMM WOULD BECOME UNREADABLE IN LIGHT RAIN. TESTED AIRCRAFT WITH DAYTON GRANGER TESTER AND FOUND LORAN ANTENNA SOURCE OF NOISE IN COMM. REMOVED AND REPLACED WITH HIGH SPEED BLADE, PN 14663-03. FLIGHT TESTED AND PRO
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