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: LEVEL 2 CORROSION FOUND ON FRAME 41 BETWEEN STRINGER 16R AND 17R (LENGTH 5", WIDTH 1.125", DEPTH .006"). BLENDED CORROSION ON FR41 BETWEEN STR 16-17R. WAITING FOR REPAIR INSTRUCTIONS FOR A SRI FROM ATR.