What was found
LCQ - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, FOUND AFT CARGO DOOR CRACKED AROUND RIVNUT FASTENER AT LOWER FORWARD CORNER. ROUTED OUT CRACK ON AFT CARGO DOOR, FORWARD LOWER JAMB. FORMED DOUBLER REPAIR AND INSTALLED IAW DC9 SRM 51-10-2, 51-10-3, 51-10-4, 52-01 FIGURE 2, 51-20-0 AND 51-30-8. (M)