Continued with preparation of W-1208-L nose ribs. Completed deburring and cleanup of remaining 12 nose ribs. Primed 12 W-1208-L nose ribs. Completed step 2 page 15-03. Trimmed forward flange per Figure 1 of 6 W-1210-L main ribs. Completed step 3 page 15-03 – trimmed forward flange of all 13 W-1210-R main ribs per Figure 1