What was found
AFTER THRUST REDUCTION, CLIMB POWER SET, A STRONG VIBRATION WAS FELT, AIRFRAME, RUDDER PEDALS, ETC ALONG WITH ENG 2 VIBE INDICATION FAN. FOR THE REST OF THE FLIGHT, THE NR 2 ENG VIBE INDICATION WENT FROM FAN TO LPT TO N2 WITH INDICATIONS VARYING BETWEEN 1.3 TO 3.9. WHEN THE VIBRATION WAS STRONGEST, THE NR 2 ENG VIBE INDICATOR WAS AT MAX SCALE, TOP OF THE SCALE. TROUBLE SHOT IAW FIM, INSPECTED INLET & EXHAUST. INSPECTED MASTER MAGNETIC DETECTOR, ALL NORMAL IAW MM. REPOSITIONED FAN BLADES 10 TO 29 & 35 TO 16. PERFORMED NR 2 ENG RUN VIBE SURVEY TEST NR 6 IAW MM. ALL PARAMETERS FOUND WITHIN LIMITS. ENG NR 2 OK FOR SERVICE. PERFORMED BIRD STRIKE INSPECTION IAW TASK 05-51-14. NO DAMAGE FOUND.