As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM, ON GROUND APU FAILED TO START W/2 ATTEMPTS RECEIVED APU FAULT EICAS MSG, ACCOMP FIM 49-11-00 FIG 105 AND FIM 49-11-00 FIG 104. REMOVED AND REPLACED APU BATTERY CHARGER PER AMM 24-31-05. OPS CK OK. REMOVED AND REPLACED APU BATTERY PER AMM 24-31-04, OPS CK OK.