What was found
RT ENG CONTROL EICAS MESSAGE ON TAXI. REMOVED AND REPLACED EEC UNIT RT IAW AMM 73-21-15, OPS TEST OK. PERFORMED SATISFACTORY ENG RUN PER MM 71-00-00. REMOVED AND / REPLACED VAR BLEED VALVE ACTUATOR, IAW AMM 75-32-01, OPS AND LEAK CHECK OK(P/N: / 1211318-006, S/N: APMN6930).