What was found
DURING SCHEDULED C-10 CHECK AND CENTER WING REPLACEMENT, FOUND CABIN OVERHEAD FORMER (X2) WITH SURFACE CORROSION, ELONGATED HOLES, AND WARPED FS 497-517, LBL 18-RBL 18, WL 185. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SMP 583 CH 51-60 & 51-70.