As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK MAINTENANCE FOUND NR 1 ENGINE FAN CASE ASSY & ENGINE INLET MOUNTING ATTACHMENT BOLTS HOLES WITH CORROSION. MAINTENANCE REPAIRED NR 1 ENGINE FAN CASE ASSY & ENGINE INLET ATTACHMENT BOLT HOLES IAW EC5420-01097. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.