What was found
LWR AFT CARGO PIT, STA 1166 BULKHEAD WALL STRUCTURE. VERTICAL Z-ANGLE IN CENTERLINE, BL 0" ABOVE DIFFERENTIAL PRESSURE VALVE HAS CORROSION AT LWR AND UPPER LT SIDE. REMOVED DAMAGE AREA, DRILLED NEW PART, Z-ANGLE PN NR 65-67250-34, IAW B727 SRM 51-30- 2 PG 1. INSTALLED NEW Z-ANGLE, IAW B727 SRM 51-30-2, THIS IS CLASSIFIED AS A MINOR REPAIR.