As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SATCOM VOICE VOICE PORTION OF SATCOM FAILS. ADVISORY MSG06- NOT ACTIVE CRUISE INTERMITTENT; SATELLITE DATA UNIT (LEFT) HAS NO OUTPUT ON DATA TO CMU BUS (429). DB- LEFT AIMS MSG-2360121 ACTIVE ER INTER MSG-2360121 ACTIVE ER HARD MSG-2360131 ACTIVE ER HARD MSG-2360131 ACTIVE ER HARD MSG-2360041 INACTV ER INTER MSG-2368893 INACTV ER INTER. REPLACED SDU PER MM. VOICE & DATA TESTED NORMAL ON GRD.