What was found
ON CLIMBOUT APPROX F200 EXPERIENCED ENG VIBRATION OUT OF LIMITS ON #2 ENG. VIBRATION REACHED 4.0 IN AMBER RANGE. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. REMOVED FROM SERVICE. C/W MCN E770001-01 FOR ENGINE #2 N1 ABNORMAL VIBRATION TROUBLESHOOTING. IEVMBIT TEST GOOD. NO MTX MESSAGES IN CMC. BLADES MAVE FREELY. NO BINDING OR STIFFNESS IN MOVEMENT NOTED. PER PROPULSION PERFORMED BLADE PIN LUBRICATION IAW MTC E175-72-00-00-QE02. RETURN TO SERVICE.