As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT 5645, L/P 1386138) CORROSION ON ANGLES (2EA) STA 1673-1679 RBL 55 AND LBL55 AT PAX CABIN FLOOR STRUCTURE.CORRECTIVE ACTION: CORROSION LEVEL 2. ANGLES WERE REPLACED PER DWG 146N5230 REV. CJ AND B 757-200 SRM 51-40-02-0G PAR 7.