What was found
SATCOM LOCK UP. ACFT GROUNDED. FOLLOWED QRH PROCEDURE 5.3 AND SATCOM WAS RESTORED. SATCOM PROMT CKS NORMAL 23-15, TASK 801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SATCOM LOCK UP. ACFT GROUNDED. FOLLOWED QRH PROCEDURE 5.3 AND SATCOM WAS RESTORED. SATCOM PROMT CKS NORMAL 23-15, TASK 801.