What was found
DURING C-CHECK, FOUND FORWARD CARGO COMPARTMENT Y427 AFT DOOR CUT OUT FRAME WITH CORROSION, AT ANCHOR NUTS ATTACHMENT POINTS BETWEEN LONGERON 25R AND 28R. REMOVED CORROSION AND TREATED METAL IAW SRM 51-10-3. AREA WITHIN LIMITS IAW SRM 53-01. (M)