What was found
PAE - FLT NR 3887 - DURING ROUTINE C-7 MAINTENANCE CHECK, FOUND CORROSION ON FLOOR BEAM BS 987, LBL 5 - RBL 5, WL 208. FOUND CORROSION ON UPPER CHORD OF FLOOR BEAM BS 987 LBL-RBL 5 TO BE OUT OF LIMITS PER SRM 53-10-1. REMOVED CORRODED UP CHORD OF FLOOR BEAM FROM LBL 6 TO RBL 50, FABRICATED NEW UPPER CHORD REPAIR PARTS, APPLIED ALODINE AND PRIMER. INSTALLED WET WITH SEALANT AND INSTALLED FASTENERS PER SRM 53-10-9. (M)