What was found
(LOG 2780771) DURING INSPECTION FOUND FLOOR BEAM IS CORRODED STA 986.5 LBL20-LBL36 TOP & BOTTOM FLANGES. REMOVED UPPER CAP, FABRICATED, LOCATED, DRILLED AND INSTALLED NEW UPPER CAP IAW BOEING 737-800 SRM 53-70-51-2R REPAIR 4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(LOG 2780771) DURING INSPECTION FOUND FLOOR BEAM IS CORRODED STA 986.5 LBL20-LBL36 TOP & BOTTOM FLANGES. REMOVED UPPER CAP, FABRICATED, LOCATED, DRILLED AND INSTALLED NEW UPPER CAP IAW BOEING 737-800 SRM 53-70-51-2R REPAIR 4.