As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FLOOR SILL CORRODED AROUND SCREW HOLES BETWEEN FRAMES 574 - 621. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR IAW SOP 5702. COMPLIED WITH EC/TC REO 601R-53-00-526 01 AND GREO 601R-53-00-526. BLENDED AREAS ARE WITHIN ALLOWABLE LIMITS IAW REO 601R-53-00-526.