As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE DURING FLT 315 RSW-BWI AND THEN ON DESCENT, THE EMERGENCY EXIT LIGHTS IN REAR OF AIRCRAFT AND ON AFT DOORS NOT LIGHT, INOPERATIVE. OTHERS AT MID CABIN AND FWD WORK. PERFORMED BITE TEST ON THE CABIN INTERCOMMUNICATIONS DATA SYSTEM (CIDS) PER TASK 23-73-00-740-003 (EMERGENCY BATTERY CAPACITY TEST). RECYCLED EMERGENCY EXIT LIGHT SWITCH IN COCKPIT. OPS CHECKED OK. AIRCRAFT RETURNED TO SERVICE.