What was found
CORROSION, AFT WET AREA LT FLOOR BEAM HAS CORROSION, AS MARKED AT FR 87. C-CHECK RO 9/24/2020. REMOVED DAMAGED AFT WET AREA LT FLOOR BEAM. LOCATED, DRILLED, AND INSTALLED NEW AFT WET AREA LT FLOOR BEAM, REF EMB SRM 51-40-08. APPLIED FINISH, REF EMB SRM & CPM. SEE CONTINUATION CARD FOR WORK PERFORMED. REMOVED AND REPLACED WITH NEW PART FROM FACTORY, NO SIGNIFICANT CHANGE TO WEIGHT AND BALANCE.