As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM, AFTER ENGINE START RIGHT ENGINE EGT DECREASED FROM 435DEG TO 20DEG AND REMAINED AT 20 DEG WHEN THROTTLE ADVANCED. STANDBY INDICATIONS INDICATE SAME CONDX. REPLACED JUNCTION BOX PER AMM 77-21-02-004. REMOVED, INSTALLED AMM-77-21-004. SECURITY CONDITION GOOD. OPS CHECK GOOD. GROUND OPS CHECK OK.