What was found
(AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING AC HEAVY MX VISIT) NRC 1000-0078: 404-08 AFT CARGO COMPARTMENT, PREVIOUS STRINGER REPAIR SECTION FOUND CORRODED AT STGR42LH BTW FR58-FR59 / AFT CARGO COMPARTMENT, STRINGER 42L BTW FR57 AND 60 PERMANENTLY REPAIRED AS PER SRM 53-00-13--300-001 REV. 158"