What was found
AFT PASSENGER CABIN BETWEEN FR 68-69, -Y 254, LONGITUDINAL FLOOR SUPPORT WITH CORROSION. REPLACED FLOOR SUPPORT AT Y-254 BTWN FR68 AND FR70 IAW SRM 51-72-11-911-001, REV 159. AND REF DRAWING 53472800, ISSUE A, AND DWG D53472097 ISSUE D, DWG D53474250, ISSUE Q. (LP: 1883127, AIRCRAFT WAS GROUNDED)