As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN FOR A NR 2 ENGINE CHANGE WHEN THE FWD LOWER ENGINE YOLK WAS FOUND TO BE CRACKED AND THEN WAS VERIFIED BY NDT TO BE CRACKED. MAINTENANCE R & R THE FWD LOWER YOLK IAW EC 5450-01159. ALL WORK ACCOMPLISHED AND WAS RELEASED.