What was found
CABIN SERVICE DOOR THRESHOLD MOUNT ANGLE CORRODED. REMOVED CORROSION IAW SRM 51-21-06-001-001-A01. PERFORMED UT THICKNESS INSPECTION OF BLEND AREA IAW MAC NDT INSPECTION PROCEDURE UT-3, MIN MATERIAL REMAINING IS .061" ORIGINAL IS .063" MATERIAL REMOVED IS .002" AREA OUT OF LIMITS IAW SRM 53-21-23-101-002-A01, PARA 3B (1). COMPLIED WITH STEP 2 OF REO 670-53-21-775 IAW NDTM PART 1, 51-20-006. NO INDICATIONS NOTED AT THIS TIME.