What was found
WO 257172 NR 500008 HEAVY CHECK COE/MAJOR REPAIR: L/H AILERON FIXED TAB OUTBOARD CLOSEOUT CHANNEL HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPLACED CHANNEL PER ATR72 SRM 51-22-02 AND 51-25-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WO 257172 NR 500008 HEAVY CHECK COE/MAJOR REPAIR: L/H AILERON FIXED TAB OUTBOARD CLOSEOUT CHANNEL HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPLACED CHANNEL PER ATR72 SRM 51-22-02 AND 51-25-03.