As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENG NR 10 FAN BLADE ROOT AT CONCAVE SIDE HAS CUNI COATING DAMAGE OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED BOTH NR 10 AND NR 22 FAN BLADES IN CONJUNCTION WITH FAN BLADE LUBRICATION. REF T/C FOR WORK ACCOMPLISHED AND VIB SURVEY.