As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - EICAS MESSAGE STANDBY INVERTER DISPLAYED WITH STANDBY SELECTOR SWITCH IN AUTO AND OFF LIGHT EXTINGUISHTED. TROUBLESHOT IAW FIM 24-33-00-1, FIG 106, MESSAGE EXTINGUISHED. SYS OK. NO FAULTS NOTED. OK FOR SERVICE. MOC NOTIFIED.