What was found
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND HORIZ STABILIZER LEFT PIVOT BEARING LUG, IN LT SIDE OF STAB CENTER SECTION RIB, WITH FLAT SPOT IN BEARING BORE AT APPROX 3 O'CLOCK POSITION, .017 IN DEEP AND LUG IS .010 IN THICKER AT TOP 12 O'CLOCK POSITION AT SPOT FACE THAN AT 6 O'CLOCK POSITION AT SPOT FACE. ALSO, 3 SMALL CORROSION PITS AT 4 O'CLOCK AND 11 O'CLOCK POSITION. REMOVED AND REPLACED LEFT RIB PER SRM 51-01, PAGE 1 ITEM C. (M)