As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FRAME AT STA 1420, BETWEEN S-30 AND STR 28L. MAJOR REPAIR ACCOMPLISHED: REMOVED CORROSION FROM THE FRAME. ACP NDT OF FASTENER HOLES & BLENDED AREA REF NDT MANUAL. FABRICATED & INSTALLED REPAIR DOUBLER, ATTACH ANGLE, REPAIR STRINGER CLIP AND SHEAR TIE REF EA PD57-53-123 & UA EVA-80835.