FRASER, MI, USA
N8430E
CESSNA 172
THE ENG LOST POWER ON TAKEOFF & THE ACFT STRUCK TREES AS THE PLT WAS ATTEMPTING TO RETURN TO THE APRT. THE CENTER ELECTRODES OF THE SPARK PLUGS WERE WORN & COVERED WITH CARBON. NONE OF THE PLUGS WOULD FIRE ABOVE 55 PSI WHEN PUT IN A CHAMPION FIRE TESTOR. ALSO, NONE OF THE PLUGS PASSED THE CHAMPION MASSIVE ELECTRODE WEAR GAUGE.
Source: NTSB Aviation Accident Database
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