As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE NR 2 VIB IN CLIMB FROM FL320 TO FL380. ISSUED REQUIRED DESCENT TO FL340 AND SPEED REDUCED TO .70 MACH. ENGINE #2 THRUST REDUCED TO APPROXIMATELY 77% N1. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. PERFORMED INSPECTION ON ENGINE #2 FAN BLADES. PLACED ENGINE #2 LP VIB 4.0 ON NON-MEL DMI FOR FAN MX WITHIN 50FH.