What was found
WO 257172 NR 100004 HEAVY CHECK COE/MAJOR REPAIR: FRAME 33 FLOORBEAM UPPER SURFACE HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPLACED FLOORBEAM PER ATR72 SRM 51-25-01 AND 51-25-04.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WO 257172 NR 100004 HEAVY CHECK COE/MAJOR REPAIR: FRAME 33 FLOORBEAM UPPER SURFACE HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPLACED FLOORBEAM PER ATR72 SRM 51-25-01 AND 51-25-04.