What was found
CORROSION ON FORWARD CARGO BAY THRESHOLD SUB WEB AROUND FASTENER HOLE AT BS 460+4, RBL 28, WL 154. REMOVED CORROSION, BLENDED AREA IS OUT OF LIMITS. LOCATED, DRILLED AND COUNTERSINKED NEW SUBTHRESHOLD. APPLIED CHEMICAL CONVERSION COATING IAW DWG 143A8330 SH22, REV B, SRM 51-40-05, SRM 51-40-06, SRM 51-40-08, AND SRM 51-20-01. INSTALLED NUTPLATES IAW DWG 143A8330 REV -, AND SRM 51-40-02-0G-0. INSTALLED SUB THRESHOLD WEB IAW SRM 51-10-02-0G-0, AND DWG 143A8330 REV-.