What was found
AFTER ENGINE START, EXPERIENCED SATCOM LOCK UP. ACFT GROUNDED. QRH PROCEDURE ACCOMPLISHED, SATCOM OPERATION RESTORED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER ENGINE START, EXPERIENCED SATCOM LOCK UP. ACFT GROUNDED. QRH PROCEDURE ACCOMPLISHED, SATCOM OPERATION RESTORED.