What was found
CORRODED RIVET TAILS WERE FOUND IN FUSELAGE CARGO COMPARTMENT BETWEEN FRAME 25 TO 35.6 STRINGER 31L TO 31R. APPROXIMATELY A TOTAL OF 600 RIVETS WERE REPLACED. 7 RIVETS WERE REPLACED AT S31L AND 3 S32L FOR A TOTAL OF 22 RIVETS THAT WERE REPLACED ABOVE STRINGER 38. A RESIDUE OF SODIUM CHLORIDE ATTACKED THE RIVETS. NUMEROUS OTHER RIVETS HAD THE PAINT FLAKING OFF THE RIVET TAILS THAT WERE CLEANED AND HAD PRIMER AND PAINT REAPPLIED. AIRCRAFT WAS MFG JULY 6, 2001.