What was found
ON POWER CHANGE OVER FROM GROUND POWER, LOST SATCOM PROMPT ON CDU. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE. SATCOM PROMPT NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON POWER CHANGE OVER FROM GROUND POWER, LOST SATCOM PROMPT ON CDU. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE. SATCOM PROMPT NORMAL.