What was found
NR 1 ENG PYLON BETWEEN RIBS 18-19 HAS MULTIPLE CRACKS AT DRAIN MAST FEED THROUGH AT BOTTOM OF PYLON DOT 1/102.REMOVED AND REPLACED MEMBER P/N A5451506300201 BATCH 0004390207, AT #1 ENG PYLON BETWEEN RIBS 18-19, IAW A300-600 SRM 51-40-21. MATERIAL USED. SOLID RIVET P/N MS20427M4-5 BATCH 0002623287