CORONA, CA, USA
N7243S
CESSNA 150H
THE ACFT NOSED OVER DURING THE LANDING ROLL WHILE BEING USED ON A DUAL INSTRUCTIONAL FLIGHT. THE INSTRUCTOR WAS DEMONSTRATING NIGHT LANDING TECHNIQUE TO HER STUDENT. DURING THE LAST LANDING DIRECTIONAL CONTROL WAS LOST WHEN THE NOSEGEAR TOUCHED DOWN. THE ACFT SKIDDED TO THE LEFT OFF THE RUNWAY. THEN THE NOSE GEAR DUG INTO THE SOFT DIRT THE ACFT NOSEDOVER. LATER EXAMINATION OF THE NOSE GEAR ASSEMBLY REVEALED THAT THE COTTER PIN AND NUT (CESSNA PART # MS24665-134 AND AN 310-5) WHICH SECURE THE NOSE GEAR BOLT THROUGH THE AXLE TUBE WERE MISSING. THE BOLT WAS PARTIALLY INSERTED IN THE AXLE TUBE AND THE TIRE WAS PRESSED AGAINST THE INSIDE OF THE NOSE GEAR FORK. THE INSTRUCTOR SAID HER HUSBAND CHANGED THENOSE GEAR TIRE ABOUT 1 MONTH BEFORE THE ACCIDENT.
Source: NTSB Aviation Accident Database
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