What was found
NR 2 ENGINE ON TAKEOFF EXPERIENCED HIGH VIBRATION LIGHT AND READING OF 2.1. PERFORMED ENGINE RUN WITH ANTI-ICE SELECTED AND VIBES AT 1.8. PERFORMED BORESCOE OF RT ENGINE. NO ABNORMALTIES. NOTIFIED GE PER MM 72-00-00, PAGE 517, WITHIN OPS LIMITS. AS PRECAUTIONARY, DELIVERED AIRCRAFT TO GE FOR INSPECTION. FOUND PARTIAL FLAKING OF COATING FROM COMB GEAR. INSTALLED LOANER ENGINE. OPS NORMAL.