What was found
MAIN CARGO, MCD-UPPER SILL, BS 490 STR 3L-4L, CRACK COMING FROM FASTENER HOLE. REMOVED AND REINSTALLED MCD HINGE IAW ACCESS, HFEC. INSPECTED AREA IAW NDTM 51-00-00 FIG 23 PT6 AND SRM 51-30-2. REMOVED AND REPLACED MCD UPPER SILL IAW SRM 51-30-2, 51-10-2 AND EA 7-5310-126827.