What was found
A-BELLY DOOR EXTERNAL SKIN CRACKED .750 AT STA 280.000, L30R - L31R (MAJOR REPAIR). PERFORMED MAJOR REPAIR. REMOVED FASTENERS IAW SRM 51-1-21 PG 1. TRIMMED OUT AND REMOVED DAMAGED AREA IAW ASTAR ED EDU21-6, ASTAR DWG U21-R06. PERFORMED NDT INSPECTION IAW NDT STANDARD PRACTICE MANUAL PART 6-10-01-001. FABRICATED FILLER AND DOUBLER IAW ASTAR ED EDU21-6, ASTAR DWG U21-R06. CLEANED, TREATED AND PRIMED AREA AND FILLER AND DOUBLER IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED FILLER AND DOUBLER WITH NEW FASTENERS IAW ASTAR ED EDU21-6, ASTAR DWG U21-R06, SRM 51-1-20D PG 9 SRM 51-1-21 PG 1.