As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM, APU HAD AUTO SHUTDOWN. FAULT LIGHT ILLUMINATED. EICAS MESSAGE APU FAULT DISPLAYED (NOTE: OIL .5 NOW .75 EGT WAS 770 DEGS). OK FOR SERVICE PER FIM 49-11-00 FIM SERVICED APU OIL AND REPLACED APU CAP O-RING, NO LEAKS NOTED.