As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - LWR EICAS MSG -"APU OIL QTY". CHECKED APU OIL QTY. FOUND LOW. PERFORMED APU LEAK CHECK, FOUND APU GENERATOR CASE CRACKED. R & R GENERATOR IAW AMM 24-21-01-424-002. SERVICED APU OIL AS REQUIRED. PERFORMED APU LEAK CHECK IAW AMM 49-21-00 NO LEAKS NOTED. APU OK FOR SERVICE.