What was found
NO SATCOM PROMPT ON MCDU, ACFT GROUNDED. PERFORMED QRH PROCEDURE FOR "SATCOM LOCK UP ON GROUND" SAT ON MCDU RESTORED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NO SATCOM PROMPT ON MCDU, ACFT GROUNDED. PERFORMED QRH PROCEDURE FOR "SATCOM LOCK UP ON GROUND" SAT ON MCDU RESTORED.