As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE EMERGENCY LIGHT TEST, THE EXIT SIGN OVER THE MAIN CABIN DOOR DOES NOT COME ON. ALL OTHER EMER LIGHTS WORK FINE. ARRIVED AT ALE AND REMOVED FAULTY NR 2 EMERGENCY BATTERY DUE TO INTERNAL FAULT AND INSTALLED REPAIRED BATTERY . LET BATTERY CHARGE AS NEEDED. WORK PERFORMED IAW AMM 33-50-06.