What was found
CORROSION AROUND 2 DRAIN HOLE IN THE BELLY OF THE CARGO BAY. LOCATED BETWEEN BS 559+96 AND 559+112 ON BOTH SIDES OF STGR 27. FOUND SURFACE CORROSION ON THE INNER DOUBLERS FOR THE 2 DRAIN HOLES IN THE BELLY OF THE CARGO BAY AT BS 559+96 AND 559+112, LT & RT OF STGR 27, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-00. REMOVED & REPLACED THE 2 INNER DOUBLERS IAW SRM 51-42-06. REF CP 31464624 FOR LEAK CHECK OF THE CARGO BELLY FASTENERS. COMPLIED WITH TASK CARD 51-900-1003-SKY.