As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE EMERGENCY LIGHTS WERE ILLUMINATED IN THE OFF POSITION UPON SHUTDOWN OF THE APU. AFTER REESTABLISHING ACFT POWER THE EMERGENCY LIGHTS WOULD NOT ILLUMINATE IN THE ON POSITION. MAINTENANCE PERFORMED FULL RECHARGE OF THE EMERGENCY BATTERIES IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.