What was found
FS280 BEAM HAS CORROSION AT SEAM BETWEEN IT AT FLOORBEAM ANGLE AT COCKPIT THRESHOLD. R & R FS 280 CROSSBEAM LT & RT SIDES PN CC670-34094-1 S(LT) & PN CC670-34094-2S (RT) IAW SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01, 51-42-11-001-001-A01,51-42-13-001-001-A01, AND 51-25-21-001-001-A01, AND 51-21-11-001-001-A01.