What was found
WO 245651 NR 100015 HEAVY CHECK COE/MAJOR REPAIR: INTERNAL FUSELAGE FLOORBEAM 39 UPPER SURFACE FROM L/H OUTBOARD END TO L/H SEAT TRACK HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPAIRED PER ATR72 SRM 530000-300-855-A01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WO 245651 NR 100015 HEAVY CHECK COE/MAJOR REPAIR: INTERNAL FUSELAGE FLOORBEAM 39 UPPER SURFACE FROM L/H OUTBOARD END TO L/H SEAT TRACK HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPAIRED PER ATR72 SRM 530000-300-855-A01.