What was found
INSPECTION NOTED CORROSION AT NUTPLATES ON TOP OF FLOORBEAM LOCATED BETWEEN FRAME 66 AND FRAME 67 AT Y1292 LEFT. MAINTENANCE REMOVED AND REPLACED BEAM IAW SRM 51-42-11, 51-40-00, 51-49-00, 51-21-11 AND ENGINEERING AUTHORIZATION A9-53T-30392.