What was found
SURFACE CORROSION FOUND AT SEVERAL FS LOCATIONS ON THE L/H PRESSURE FLOOR SILL ASSY ADJACENT TO LBL 36.00. LOCATIONS ARE AS FOLLOWS: FS 435, FS 439, FS 447, FS 451, 6 BETWEEN FS 473-FS 479, FS 500, FS 505, FS 522, FS 531, FS 537, FS 540, FS 544, FS 559 (C-CHECK RO 3/24/2024) BLENDED AND TREATED CORROSION DAMAGE ON THE LH PRESSURE FLOOR SIL ASSEMBLY BETWEEN FS424.00 - FS559.00 IN REF TO REO 601R-53-41-3218 REV--, DATED 2024-03-15. COMPLETED TASK CARD 51-900-1003-SKY AND M-337.