What was found
DURING POWER TRANSFER TO APU-LOST "SAT" PROMPT. ACFT GROUNDED. FOLLOWED QRH "SATCOM LOCKUP." PROMPT REAPPEARED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING POWER TRANSFER TO APU-LOST "SAT" PROMPT. ACFT GROUNDED. FOLLOWED QRH "SATCOM LOCKUP." PROMPT REAPPEARED.