As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HEAVY CK COE / LEVEL 2 CORROSION / MAJOR REPAIR: RT FR 25 HAS A SMALL AREA OF CORROSION ON THE AFT SIDE AT FLOOR LEVEL (LENGTH: .4", WIDTH .4", DEPTH .040"). CORROSION DAMAGE ON FRAME 25 RT FLOOR LEVEL BLENDED AND MAPPED. REPAIRED PER STRUCTURAL REPAIR INSTRUCTIONS PER ATR.