As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MORE THAN HALF OF THE NR 2 ENGINE FAN BLADE PLATFORMS HAVE SEAL DAMAGE. 1 PLATFORM HAS DISBONDED RIGHT AND ALL 24 FAN BLADE SHIMS HAVE WORN MOLLY DAG COATING. ACFT GROUNDED. REPLACED ALL NR 2 ENGINE FAN BLADE PLATFORMS & SHIMS. PERFORMED AMM TASK 71-00-00-700-814-F00, TEST 7 VIBRATION SURVEY. NO ADJUSTMENTS NECESSARY.