As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF TASK CARD # 78472010, #2 ENG S/N 896760 DURING FAN BLADE LUBRICATION THE RETAINING FLANGE AXIAL STOP PINS WERE FOUND WORN. GROUNDED - YES. INSTALLED NEW AXIAL STOP PINS IN THE AFT FACE OF THE RETAINING FLANGE REF B737-800 AMM 72-21-01-900-801-F00 STEP 2E(5).