As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE FAILED VIBRATION TEST. FIRST STAGE FAN BLADES REMOVED PER MM. BLADE DAMAGE. BLADE AND DAMAGE IS OUT OF LIMITS PER 72-31-11-200-010-B. PER AMM MAX BLEND LIMIT IS .040, AREA BLENDED MEASURES .0625 DEEP. REPLACED NR 14 BLADE PER MM 72-13-11-400-010-C.