As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LEVEL-OFF, #2 LP VIB INDICATED 4.0, WHICH GRADUALLY REDUCED TO 3.2 IN CRUISE. DIVERTED AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED FROM SERVICE. REF MCN NO E770001-01 ISSUE 07. INFORMATION ONLY. ENGINE #2 HAD A TRANSIENT VIBRATION EVENT. NO MTX ACTION REQUIRED PER MCN NO E770001-01. AIRCRAFT OKAY FOR SERVICE. VISUAL INSPECTION OF #2 ENGINE FAN BLADES SHOWS NO DAMAGE OR DEFECTS. RETURNED TO SERVICE.