JASC 3455
Service difficulty reports · 164
Reports filed under 3455 · Automatic Direction Finder (ADF) 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 = '3455' 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 = '3455' 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 HEEA955995Receiver · inoperativeINOPERATIVE. FOUND UNIT POWERS UP; BUT DISPLAY IS TOTALLY INOPERATIVE. REPLACED INTEGRATED CIRCUITS I401, I402 AND TRANSISTOR Q401. SOME SEGMENTS ARE NOW LIT, BUT MOST ARE INOPERATIVE. REPLACED INTEGRATED CIRCUITS I507 AND I508. NO HELP. REPLACED DIODECR4SDR REXA95060Adf Control Head · smokedSMOKE IN COCKPIT FROM CENTER PANEL. FOUND SMOKE TO BE COMING FROM ADF CONTROL HEAD. ADF SYSTEM ALREADY DEFERRED. PULLED AND COLLARED ADF C/B. (M)SDR HEEA955665Receiver · defectiveBACKGROUND NOISE IN ALL MODES OF OPERATION. FOUND WEAK RECEIVE ON 900KHZ - 1799KHZ BAND. CLEANED MINIMAL CORROSION FROM MAIN BOARD. NO HELP. REPLACED Q101 TRANSISTOR ON RECEIVER BOARD. REPAIRED.SDR HEEA955574Receiver · defectiveDISPLAY FLICKERS. REPLACED DISPLAY REPAIRED.SDR HEEA955329Receiver · defectiveDISPLAY IS BAD. FOUND SEGMENTS TO BE MISSING IN DISPLAY. REPLACED DISPLAY. REPAIRED PROBLEM. LOWER DOT ON COLON IS BRIGHT AND IS CONSTANTLY LIT. REPLACED INTEGRATED CIRCUIT I507. REPAIRED PROBLEM. BENCH CHECK GOOD.SDR 9508709153Nav/Comm Panel · not seatedLOSS OF NR 1 NAV RECEIVER OCCURRED AFTER TAKEOFF. VOR/LOC FLAG WAS IN VIEW AND NO BEARING WAS AVAILABLE. PULLED AND RESET NAV CIRCUIT BREAKER WITH NO HELP. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. FOUND NR 1 NAV/COMM CONTROL PANEL NOT SEATED PROSDR 95ZZZX3151Control Head · shortedCIRCUIT BREAKER FOR THE NR 2 ADF TRIPPED. WAS RESET, AND BREAKER TRIPPED AGAIN WITHIN SECONDS. AFTER RETURNING TO BASE, TROUBLESHOOTING REVEALED THERE WAS A SHORT IN THE CONTROL PANEL FOR THE NR 2 ADF. AFTER REMOVING THE CONTROL HEAD, THE UNIT SMELLED BURNESDR HEEA954997Receiver · defectiveBENCH CHECK NEEDED. INSPECTED. FOUND UNIT TO HAVE NO RECEIVER AUDIO. REPLACED TRANSFORMER T113. REPAIRED PROBLEM. REPLACED HEADERS J301, J302, J306 AND J307. APPLIED HUMISEAL TO HEADERS FOR CORROSION CONTROL. REPLACED BROKEN BNC SPACER. INSTALLED MISSINSDR HEEA954959Receiver · defectiveSOME LED SEGMENTS DON'T DISPLAY. REPLACED DISPLAY. REPAIRED. FOUND LOWER DOT ON COLON ON STANDBY SIDE VERY BRIGHT AND DOES NOT DISAPPEAR WHEN TRANSFERRING FREQUENCIES. REPLACED INTEGRATED CIRCUIT I507. REPAIRED. INSPECTED FOR CORROSION. BENCH CHECK GOOD.SDR 95ZZZX2973Amplifier · inoperativeAMPLIFIER FAILED. DF 88 DOES NOT POINT. NOTE: UNIT ORIGINALLY RECEIVED WITH NEW ACFT FROM BELL/USA.SDR HEEA954449Receiver · inoperativeADF HAS NO INDICATION AT ALL.SDR HEEA954448Receiver · inoperativeINOPERATIVE.SDR 95ZZZX1866Control Head · failedDATE 2-24-95, ACFT TT 2249, CYC 1057, LOCATION LAX. AFTER LANDING AT LAX, TURNING OFF THE ACTIVE RUNWAY, THE PILOT REPORTED SMOKE IN THE COCKPIT. THE MECHANIC FOUND ADF NR 2 CIRCUIT BREAKER TRIPPED AND NR 2 SIDE OF THE ADF INOPERATIVE. ADF CONTROL HEAD WAS SDR 95ZZZX3025Receiver · defectiveRECEIVER DIGITS ARE UNREADABLE.
Back to JASC 3455