As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT AND PLACING EMER LTS TO ARM, NONE OF THE EMERGENCY LIGHTS ILLUMINATED. WE RAN THE QRH AND PERFORMED THE DESCRIBED RECHARGE PROCEDURE AND THEN THE LIGHTS ILLUMINATED NORMALLY. CORRECTIVE ACTION: REPLACED FWD EMERGENCY BATTERY. OPS CHECK GOOD. IAW CE700 MM 33-50-07