What was found
THE PISTON, REF NR 20, IS WORN WHERE THE SEAL OR BEARING RIDES WHEN THE AIRCRAFT IS ON THE GROUND, ABOUT 6 INCHES UP FROM THE BOTTOM. THE WEAR AREA IS ABOUT 2.5 INCHES LONG AND ABOUT ONE-THIRD WAY AROUND THE PISTON ON THE FRONT OUTBOARD SIDE. TOTAL TIME ON AIRCRAFT IS 6,203 HRS.