What was found
CORROSION ON AFT CABIN FLOOR BEAM, STA 947.5, LBL 47 TO LBL 52, WL 208 MULTIPLE AREAS. REPAIRED AFT CABIN FLOOR BEAM STA 947.5, LBL 50-RBL 50, WL 208, IAW ATS ER 20-03450 REV IR DATED 05-NOV-2020 AND SCA ENGINERRING TASK CARD ENG-53SCA-10672.