As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(ETOPS) APU GEN CLASS 2 MESSAGE; PERFORMED POST FLT SUMMARY & SEARCHED HISTORY & NO CLASS 2 FAULT FOR APU OR APU GEN FOUND. CHECKED APU & APU GEN OPS & OPS CHECK GOOD & NO HISTORY NOTED. THIS DONE IN REF AMM 49-00-00-710-010-A MX-4 UPDATED & MDDR CLEARED PLACARD REMOVED.