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