What was found
FS 333 LOWER BELLY SECTION IS CORRODED. REMOVED BOTTOM FRAME SECTION AT FS 333 BETWEEN STR 23L AND 23R IAW SRM 51-42-06 AND 51-42-21. TEMPORARILY INSTALLED NEW FRAME SECTOR, LOCATED AND DRILLED, REMOVED AND DEBURRED IAW SRM 51-42-06. INSTALLED BOTTOM FRAME SECTION AT FS 333 BETWEEN STR 23L AND 23R IAW SRM 51-42-06 AND 51-42-21. PAINTED REPAIR IAW SRM 51-25-16. CORROSION LIMITED TO LOWER FS 333 AND FRAME SECTION ONLY. NO CORROSION NOTED TO SURROUNDING STRUCTURE OR SKIN.