What was found
AT ABOUT 0200, EICAS MESSAGE "FIRE APU" ILLUMINATED FOLLOWED BY FIRE WARNING BELL. COMPLETED QRH 8.1. REPLACED RELAY R7690 AND APU AFLOTS CARD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT ABOUT 0200, EICAS MESSAGE "FIRE APU" ILLUMINATED FOLLOWED BY FIRE WARNING BELL. COMPLETED QRH 8.1. REPLACED RELAY R7690 AND APU AFLOTS CARD.