What was found
DURING ILS AUTO THROTTLES WENT INTO GO AROUND MODE UNCOMMANDED. DISCONNECT AUTO THROTTLES, AND COULD NOT RE-ENGAGE. MAINTENANCE PERFORMED MCDP GROUND TEST 02 TMC IAW B767 FIM 73386 T/S TO RIGHT ENGINE. PLA XDUCER OUT OF RANGE. REMOVED AND REPLACED RIGHT ENGINE PLA XDUCER IAW B767 MM 22-33-01-4. ACCOMPLISHED TEST 10 ON MCDP IAW FIM TASK 22-00-03-1. ALL CHECKS GOOD AT THIS TIME. SYSTEM WAS PLACED ON DI AND REPAIRED ON 11/24/2012, AIRCRAFT WAS GROUNDED.