As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT INSP, AIRCREW REPORTED THE EMERGENCY LIGHTS WOULD NOT STAY LIT WHEN TESTED FROM FA STATION. AIRCREW SHUT SYS DOWN AND ALLOWED TO RECHARGE. PERFORMED SYS CHECK AND OPS CHECKED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.