What was found
FLT 266, RSW-BOS (EMERGENCY DELCARED). AT CRUISE OF F350 AND EICAS MSG. DECENDED AND REDUCED POWER PER ECL. ENG STABLE W/ NO VIB AT 74.440 N1 IAW AMP 72-00-00-16AAA-0B5A-A FLOWCHART, STEPS 3 & 4 ACCOMPLISHED TRANSIENT N2 VIBE OF 1.25. NO FURTHER MX REQ