As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE FORWARD CABIN RAINBOW LIGHTS ILLUMINATED WHEN NORMAL CALL SHOULD HAVE AND NORMAL CALL LIGHTS ILLUMINATED WHEN RAINBOW LIGHTS SHOULD HAVE. MAINTENANCE FOUND WIRES TO NORMAL AND EMERGENCY CALL LIGHTS REVERSED. MAINTENANCE CORRECTED PER EMB AMM AND OPS CHECKED GOOD.