As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING EICAS MSG "APU FAULT" AFTER 1ST START ATTEMPT. 2ND ATTEMPT SUCCESSFUL. STATUS PAGE SHOWED "ADD" OIL QUANT FOR APU, BUT LATER SHOWED "FULL". PERFORMED APU BITE PROCEDURES IAW FIM 49-11-00-815-987-004. NO FAULTS NOTED. CHECKED APU OIL QTY IAW AMM 12-13-04-200-801. OIL LEVEL FULL.& A/C OK TO CONTINUE.