As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: MATING SURFACE OF RT CREASE BEAM WEB AT FRAME 17-18 IS CORRODED (LENGTH 3", WIDTH 1", DEPTH .068"). FABRICATED AND INSTALLED NEW WEB - RT CREASE BEAM WEB AT STRINGER 14R BETWEEN FRAMES 17-18.