What was found
DURING TAXI OUT, RECEIVED A SATCOM EICAS MESSAGE. REPLACED SDU, FOUND CIRCUIT BREAKERS OPEN FOR SATCOM, CLOSED BREAKERS, TESTED OKAY PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT, RECEIVED A SATCOM EICAS MESSAGE. REPLACED SDU, FOUND CIRCUIT BREAKERS OPEN FOR SATCOM, CLOSED BREAKERS, TESTED OKAY PER MM.