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: LT CREASE BEAM WEB FR 17 - 18 HAS AREAS OF LEVEL 2 CORROSION (LENGTH 1.6", WIDTH 1.1", DEPTH .012"). REMOVED LT CREASE BEAM WEB AND CORROSION; FABRICATED AND INSTALLED NEW LT CREASE BEAM WEB PER ATR72 SRM.