As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMER EXIT LIGHTS ON WITH SWITCH IN ARM OR OFF SIGNS IN QUESTION ARE THE EXIT SIGNS IN THE AISLE, NOT TO BE CONFUSED WITH THE "EMERGENCY" LIGHTS THAT ILLUMINATE WHEN THE EMERGENCY LIGHTS ARE ON. THIS IS NORMAL OPERATION, REF AMM 33-50-00/001