As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE INLET AND FAN BLADE - DETAILED INSPECTION : FOUND 15 NUTPLATES WITH POSSIBLE CORROSION ON O/B SIDE OF ENGINE FAN CASE BETWEEN B6- B8 FLANGES (M) ENGINE 893738. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE REF SHOP W/O 419621.