As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVR SAT ENGINE 2 LP VIBE 4.0 UNABLE TO CLEAR VIA QRH. .EMRGENCY DECLARED. FLT CONT -C/A-PERFORMED INSPECTION FOR FOD ALSO PERFORMED INSPECTION FOR STUCK BLADES NO DEFECTS NOTED. DEFERRAL DATA ANAYLSIS TO BE PERFORMED WITHIN 25 FLIGHT CYCLES ALL WORK DONE IAW ETN EJ-72-009.