What was found
MAIN CARGO DOOR INNER SKIN DAMAGED (INTERNAL) AFT SECTION. REMOVED INNER SKIN IAW B727 SRM 51-30-2, LOCATED AND DRILLED INNER SKIN P/N AE727-1-032A-17 PO NR 508028 IAW DWG NR AE727-1-032A LTR "A" 4-28-99 AERONAUTICAL ENGINEER INC. TREATED AND PRIMED HOLES AND AREA IAW B727 SRM 51-10-2, INSTALLED INNER SKIN IAW DWG NR AE727-1-032A LTR "A" 4-28-99 AERONAUTICAL ENGINEERS INC AT MAIN CARGO DOOR INNER SKIN BS 670 (INTERNAL AFT SECTION).