As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORTED THAT THE EMERGENCY EXIT LIGHTS WERE BLINKING ON AND OFF AT CRUISE. I RECYCLED THE COCKPIT EMERGENCY LIGHT SWITCH TO OFF AND BACK TO ARMED. IT APPEARS TO RESOLVE ITSELF. FOUND LOOSE TERMINAL ON S7 SWITCH, NUMBER 1 TERMINAL. SECURED WIRE PER SWPM 20-30-00. ALL EMERGENCY LIGHTS OPERATIONS CHECK NORMAL PER AMM 33-51-00.