As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVACUATION TEST BUTTON ACTIVATES THE EVAC WARNING SYSTEM. [06-15-07] PULLED EVAC SIGNAL CB K4 AT THE P 310 PANEL IN THE EE COMPARTMENT PULLED PER CREW REQUEST. RESET CIRCUIT BREAKER AND ACCOMPLISHED SYSTEM TEST PER MMOV 25-63-02, SYSTEM CHECKS NORMALLY.