As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT SWITCH IN ARM POSITION, APU RUNNING AND EMERGENCY LIGHTS FLASH ON OFF ABOUT EVERY 15 SECONDS. CORRECTIVE ACTION: REMOVED AND REPLACED THE RELAY KC006 OPS CHECK GOOD FOR RELAY OPERATION AND ELIMINATED FLICKER. WORK PERFORMED IAW CE-680 MM 33-50-00.REMOVED FAULTY INERTIA SWITCH. CONNECTED BATTERY AND PERFORMED OPS CHECK OF #1 INERTIA SWITCH. OPS CHECK GOOD