What was found
SATCOM LOCKUP ON GROUND AFTER POWER TRANSFER TO APU. ACFT GROUNDED. QRH PROCEDURE RETURNED "SAT' INDICATION AFTER ABOUT 2 MINUTES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SATCOM LOCKUP ON GROUND AFTER POWER TRANSFER TO APU. ACFT GROUNDED. QRH PROCEDURE RETURNED "SAT' INDICATION AFTER ABOUT 2 MINUTES.