What was found
(AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING AC HEAVY MX VISIT) NRC 1000-0079: 404-10 AFT CARGO COMPARTMENT, PREVIOUS STRINGER REPAIR SECTION FOUND CORRODED AT S43L BTW FR57-FR58 / AFT CARGO COMPARTMENT, STRINGER AT STGR43L BTW FR56-FR60 PERMANENTLY REPAIRED IAW SRM 53-00-13-300-001 REV. 158"