What was found
DURING HEAVY MAINTENANCE VISIT, FOUND FUSELAGE SKIN CRACK AT E/E COMPARTMENT EXHAUST PORT HOLE UNDER SIDE OF AIRCRAFT. REPAIRED PER ECO272R2, FUSELAGE SECTION 43 LBL 2.9, BS 373 CUTOUT AFT EDGE SKIN AND DOUBLER CORROSION REPAIR. AIRCRAFT RETURNED TO SERVICE. (M)