What was found
INSPECTION TYPE:C HORIZONTAL STAB CONSTANT SECTION BARREL NUT BORE LEFT NR 21 FOUND WITH CORROSION. CORROSION AT BARREL NUT BORE REMOVED PER SRM 51-21-01 VII R38. BORE BOTTOM SURFACE CLEANED. BORE REAMED TO 1.067" DIA & FOUND REMN BLEND OUT 0.037" DEEP, EXCEEDS LIMITS. BARREL NUT BORE, BLEND OUT VOID & BOTTOM PERIPHERY RADIUS SMOOTHEN, PROTECTED. SLEEVE BUSHING FAB, PROTECTED & INSTALLED. REPAIR C/O AT BARREL NUT BORE NR 21 LEFT ACCEPTABLE PER EN 1449-07.