What was found
INSPECTION TYPE: C, HORIZONTAL STAB, LT BARREL NUT HOLE NR 19 FOUND CORROSION AT BOTTOM, SIDEWALL AND BEARING SURFACE. MINOR CORROSION AT BOTTOM OF BARREL NUT HOLE REMOVED PER SRM 51-21- 01 VOL 2 REV 34 MAT'L REMOVED 0.005 INCH WITHIN LIMIT PER EO MD11-5510-19 409-E. SLEEVE BUSHING FABRICATED PER EO MD11-5510-19409-E. BARREL NUT HOLE REPAIR CARRIED OUT PER EN1118-04 (REFER UPS ENGINEERING FILE NR MD11-55-20041).