As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON BS 1460 FRAME BETWEEN STRINGERS 28L & 29R. REMOVED CORROSION & FOUND OUT OF SRM LIMITS. TRIMMED OUT DAMAGE AT FRAME BOTTOM & ACCOMPLISHED NDT ON TRIMMED OUT AREA & FASTENER HOLES COMMON TO REPAIR AREA. NO DEFECTS FOUND. FABRICATED & INSTALLED REPAIR DOUBLER, REPAIR SHEAR TIE & REPAIR STRINGER CLIPS REF EA PD57-53-202 & EVA 81346. MAJOR REPAIR.