What was found
DURING POWER TRANSFER ON GROUND, SATCOM PROMPT ON MCDU DISAPPEARED. ACFT GROUNDED. QRH FOLLOWED SUCCESSFULLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING POWER TRANSFER ON GROUND, SATCOM PROMPT ON MCDU DISAPPEARED. ACFT GROUNDED. QRH FOLLOWED SUCCESSFULLY.