What was found
LT AND RT FRAME STATION BULKHEAD LOWER AFT WEBS HAVE SIGNS OF CORROSION. CUT OUT DAMAGED AREA FABRICATED AND INSTALLED REPAIR PARTS IAW REO 670-53-11-594 REV- DATED 2011/04/27, SRM 51-25-06, 51-42-06, 51-21-11, 51-25-16, 51-26-01 AND AMM 20-70-00, 51-21-01.