What was found
INSPECTION TYPE: C, HORIZONTAL STAB, LEFT BARREL NUT HOLE NR 09 FOUND CORROSION AT BOTTOM, SIDEWALL BEARING SURFACE. CORROSION REMOVED PER SRM 51-21-01 VOL 2 REV 34 MATERIAL REMOVED 0.050 INCH. SLEEVE BUSHING FABRICATED & INSTALLED PER EO MD11-5510-19409-E. BARREL NUT HOLE REPAIRED PER EN 1158-04 (UPS ENGINEERING FILE NR M D11-55-20025).