As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-05 CHECK EXFOLIATION CORROSION WAS FOUND ON LOWER SURFACE OF WEB SUPPORT CHANNEL BETWEEN BS 995 AND BS 1001, RBL 41, WL 207. MAINTENANCE CUTOUT DAMAGE ON LOWER SURFACE OF WEB SUPPORT CHANNEL FROM BS 995 TO BS 1001, AT RBL 41; FABRICATED A FILLER AND 2 EACH REPAIR ANGLES; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-70-12.