As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED, AVMX MAU 3A EICAS MESSAGE. ASSOCIATED MESSAGE FAILED, ADS FAILED, SPOILER FAULT AND POSSIBLE ELECTRIC FUMES ON F/O SIDE OF ACFT. R & R PS1 MAU 3 MODULE IAW 31-41-02. OPS CHECK NORMAL. ACCOMPLISHED INSPECTION OF THE CDCCL IAW AMM 28-41-00-210-801-A/600.