What was found
WITH POWER OFF AND EMERGENCY LIGHTS TURNED TO ARM POSITION NO LIGHTS ILLUMINATE INSIDE OR OUTSIDE PLANE. DID THE 2 30 MINUTE CHARGES AND STILL NOT WORKING. CORRECTIVE ACTION: REPLACED BATTERY. OPS CHECK GOOD. IAW CE680A AMM 33-50-06.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH POWER OFF AND EMERGENCY LIGHTS TURNED TO ARM POSITION NO LIGHTS ILLUMINATE INSIDE OR OUTSIDE PLANE. DID THE 2 30 MINUTE CHARGES AND STILL NOT WORKING. CORRECTIVE ACTION: REPLACED BATTERY. OPS CHECK GOOD. IAW CE680A AMM 33-50-06.