What was found
B757-53-3-0523 CORROSION ON AFT CARGO FLOOR BEAM BS 1336 RBL 14, CORROSION AT AFT CARGO FLOOR BEAM BS 1336, RBL 14 IS OUT OF LIMITS IAW B757-200 SRM 53-00-53, FIG 101, DETAIL V. REMOVED & AMP, REPLACED AFT CARGO FLOOR BEAM BS 1200-1340 RBL 14 IAW B757-200 SRM 51-40-02 PAR 4 & AMP 7 FIG 8 & 12 FORM 44-0008.