What was found
RIGHT ENGINE CONTROL, EICAS, MESSAGE DURING TAXI OUT. CHECK RT ENGINE CHANNEL B SAME DATA MISSING IN EPCS PAGE 2. REPLACED RT ENGINE, ELECTRONIC ENGINE CONTROL IAW AMM 73-21-15. PERFORMED POWER PLANT TEST NR 11 ELECTRONIC ENGINE CONTROL STATIC TEST AND NR 12. ELECTRONIC ENGINE CONTROL ACTUATOR SATISFACTORY PIMU BITE TEST, OK. PERFORMED ENGINE RUN TEST IAW AMM 71-00-00, OK.