MERCED, CA, USA
N4687F
CESSNA 206
THE TRANSCRIPT REVEALED THAT THE PLT WAS CLEARED FOR AN ILS RWY 30 APCH APPROXIMATELY 2 MI FROM THE OUTER MARKER. THE WX GIVEN TO THE PLT AT THAT TIME WAS INDEFINITE CEILING ZERO, SKY OBSCURED & VISIBILITY ZERO WITH FOG. THE PLT STATED AN INSTRUMENT APCH WAS PLANNED BUT A CLEAR AREA WAS OBSERVED SOUTH OF THE ARPT. THE CLEAR AREA WAS ENTERED & AN ATTEMPT MADE TO FLY TO THE ARPT BENEATH THE FOG. THE ACFT STRUCK A UTILITY POLE WEST OF THE RWY 30 LOCALIZER COURSE, CIRCLED LEFT & CRASHED. THE ACFT'S GLIDE SLOPE RECEIVER SENSITIVITY WAS FOUND TO BE BELOW THE MANUFACTURER'S SPECIFICATIONS, WHICH WOULD HAVE RESULTED IN A GLIDE SLOPE "OFF" INDICATION IN THE COCKPIT.
Source: NTSB Aviation Accident Database
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