What was found
MHV - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, CRACK DETECTED AT PAN AND INTERCOSTAL INTERSECTION OF TOP FORWARD CORNER OF FORWARD CARGO DOOR. FABRICATED REPAIR DOUBLER, STOP DRILLED CRACK AND INSTALLED REPAIR DOUBLER IAW DC-9 SRM 51-10-2, 51-10-3, 52-01, 52-03 AND 51-30-2. (M)