What was found
FOUND CORROSION ON FLOOR TO SIDEWALL SUPPORT TOP AND BOTTOM SURFACES AROUND NUTPLATES BS 727B PLUS 9 - 767 RBL 21 WL 156. FOUND TO BE OUT OF LIMITS IN IAW SRM 53-60-53. REMOVED DAMAGED AREA, FABRICATED, INSTALLED REPAIR SUPPORT IAW SRM 53-60-53, 51-20-01, 51-40-02. (M)