What was found
ON DESCENT PASSING THROUGH 16,000 FEET SUSPECTED ENGINE SURGE. AT 11,000 FEET, NOTICED RIGHT ENGINE FUEL FLOW AND EGT HIGHER. FUEL FLOW ABOUT 1000 LBS HIGHER THAN LEFT ENGNE AND EGT ABOUT 100 DEGREES HIGHER THAN LEFT ENGINE. ON POST RIGHT ENGINE SURGE BITE EICAS MSG. REMOVED AND REPLACED DGCU IAW MM 73-21-10-4, LOWER RIGHT ENGINE. (M)