As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON FLOOR BEAM Y765 LOCATED AT FR20, BUTT LINE Y765. (L= 0.927 INCHES W= 0.433 INCHES D= 0.074 INCHES). REPLACED FLOOR BEAM Y765 LOCATED BETWEEN FR12 TO FR 24 FORWARD GALLEY AREA PER SRM 51-42-11-801.