As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS OUT OF SERVICE CMH MAINTENANCE WORKED DEFERRED MAINTENANCE ITEM, NUMBER ONE ENGINE PYLON HEAT SHIELD AFT INBOARD GRILL SKIN CRACKED. MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE ENGINE AFT INBOARD HEAT SHIELD GRILL IAW ETD 2012-190-011983-A REV A. THE AIRCRAFT REMAINS OUT OF SERVICE IN CMH.