What was found
FS 310.00 HAS CORROSION AT STR 27 NEED TO BE EVALUATED. REMOVED RIVETS AT FS 310.00 26L-25R BLENDED CORROSSION FOUND SEVERELY CORRODED THRU ATTACH FLANGE FOUND OUT OF LIMITS REF SRM 51-21-06-001-001 AND SRM 51-42-06-001-001. C/W GREO 670-53-21-0799 AND EC/TC REO 670-53-21-799 01. FABRICATED REPAIR SPLICE ANGLES IAW EC/TC REO 670-53-21-799 01. COMPLIED WITH HEAT TREAT OF SPLICE ANGLES IAW SRM 51-24-06-001-001-A01.