What was found
NO SATCOM PROMPT ON MCDU MENU PAGE AFTER POWER TRANSFER. ACFT GROUNDED. ACCOMPLISHED QRH FOR SATCOM LOCKUP ON GROUND, SYSTEM RETURNED TO NORMAL AFTER 60 SECONDS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NO SATCOM PROMPT ON MCDU MENU PAGE AFTER POWER TRANSFER. ACFT GROUNDED. ACCOMPLISHED QRH FOR SATCOM LOCKUP ON GROUND, SYSTEM RETURNED TO NORMAL AFTER 60 SECONDS.