What was found
FRAME AT FS333.00 CORRODED IN SEVERAL LOCATION BETWEEN STGR24R AND STGR24L AND BETWEEN STGR20L TO STGR21L. COMPLIED WITH MAJOR REPAIR UPON FURTHER INVESTIGATION FOUND FRAME BETWEEN STRINGER 24R AND 24L TO BE CORRODED AT FS 319.70 AND CORRODED AT FS 333 BETWEEN STRINGER 22L AND 23L. REMOVED CORRODED FRAME SECTOR AT FS 319.70 AND INSTALLED NEW SERVICEABLE FRAME SECTOR IAW SRM 51-42-06 AND 51-42-21. BLENDED FRAME AT FS 333 BETWEEN STRINGER 22L AND 23L IAW SRM AND FOUND TO BE WITHIN ALLOWABLE LIMITS IAW SRM AND TASK CARD MAJOR REPAIR.