What was found
DURING M-CHECK FOUND AFT CARGO DOOR PAN DOOR STOP 2 EA INNER ATTACH ANGLES CORRODED. REMOVED 2 EA INNER ATTACH ANGLES FROM AFT CARGO DOOR PAN DOOR STOP IAW DC9 SRM 51-30-5. RECEIVED CUSTOMER FURNISHED PARTS.2 EA ANGLES PART#4912460-501. LOCATED, DRILLED, DEBURRED, TREATED, PRIMED, SEALED & INSTALLED 2 EA ANGLES IAW DC9 SRM'S 51-10-4, 51-10-3, 51-20-00, 51-30-.