JASC 7421
Service difficulty reports · 703
Reports filed under 7421 · Spark Plug/Igniter, 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 = '7421' 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 = '7421' 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 95ZZZX763Spark Plug · faultyINSTALLED FACTORY NEW CONTINENTAL IO-550D ON CESSNA, N1650Z. ABOUT 15 TO 20 MINUTES INTO THE TEST FLIGHT, ENGINE BEGAN RUNNING ROUGH. OFF AIRPORT LANDING WAS MADE. THE PLUGS WERE CLEANED, TESTED, AND RESINTALLED. GROUND RUN OKAY AND THE AIRCRAFT WAS RETURNSDR 95ZZZX824Sparkplug · meltedWHEN REMOVING PLUGS FOR 100-HOUR INSPECTION, 2 PLUGS WERE FOUND WITH MELTED AND DEFORMED CENTER ELECTRODES. THERE WAS NO EVIDENCE OF FOREIGN MATTER INSIDE OF CYLINDER. THIS CONDITION WAS NOTED ON ANOTHER PLUG IN ANOTHER PLANE AS WELL. SPARKPLUG MFG BY AUBURSDR 95ZZZX409Spark Plug · failedSUBMITTER STATES A VERY POOR SERVICE FROM AUBURN SPARK PLUGS. HAS NOTED CENTER ELECTRODE PORCELAIN FAILS. FAILED ELECTRODE PIECES THEN CAN CAUSE DAMAGE TO VALVES, SEATS, RINGS, AND PISTONS. SUBMITTER RECOMMENDS TO NOT USE THESE SPARK PLUGS IN AIRCRAFT ENGIN
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