As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LIFT OFF AT LEMD HIGH VIBRATION INDICATION ON ENGINE #2 (5 UNITS) ACCOMPAINED WITH AIRFRAME VIBRATION, FLIGHT WAS RETURNED TO LEMD.CORRECTIVE ACTION: PER F.O.D. WAS REPLACED FAN BLADES IAW OT-BOA-19-4565 AND OT BOA-19-4567, PERFORMED BOROSCOPE INSPECTION NO FOUND DISCREPANCIES. DURING ENGINE RUNNUP TEST VIBRATION WITHIN LIMITS IAW AMM 71-00-00/531.