What was found
AFTER TRANSFERRING FROM EXTERNAL TO APU ELECTRICAL POWER NO SATCOM PROMPT. ACFT GROUNDED. SATCOM LOCKED UP PROCDURE ACCOMPLISHED ON GROUND-SATCOM PROMPT RETURNED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TRANSFERRING FROM EXTERNAL TO APU ELECTRICAL POWER NO SATCOM PROMPT. ACFT GROUNDED. SATCOM LOCKED UP PROCDURE ACCOMPLISHED ON GROUND-SATCOM PROMPT RETURNED.