What was found
ETOPS SIGNIFICANT SYSTEM, LT ENG EPR AND N1 CONSTANTLY OSCILLATES BETWEEN 1.37/1.39 EARLIER 1.27/1.29 N1 BETWEEN 89.3/89.6 EARLIER 86.6/86.9 LEFT EGT, N2 AND F/F STEADY ALL RT ENG INDICATIONS STEADY. SAME WITH LT OR RT EICAS COMPUTERS. RAN ENG AND FOUND TO BE WITHIN LIMITS PER MOC AND POWERPLANT ENGINEER, OK TO CONTINUE SERVICE.