As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN TESTING EMERGENCY LIGHTS IN ARM POSITION, LIGHTS DO NOT ILLUMINATE. ACCOMPLISHED QRH 25X PROCEDURE TO CHARGE THE BATTERY PACK AND LIGHTS OPERATED NORMALLY AFTER 30 MINUTES OF CHARGING. SUSPECT NUMBER 2 EMERGENCY LIGHTS BATTERY PACK IS FAILING TO HOLD A CHARGE. CORRECTIVE ACTION: REMOVED LH FORWARD EMERGENCY BATTERY. OPS CHECKED GOOD. IAW CE-700 AMM 33-50-05 AND 33-50-07.