As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS FLICKER ON AND OFF ON CLIMB WITH DEICE EQUIPMENT ON. R & R COCKPIT LIGHTS SWITCH. INSPECTED WIRING A NR 1 ENGINE AND BOTH AC CONTACTOR BOXES. NO DEFECTS NOTED. R & R RELAYS 2431 K6, K22,K14. RAN ENGINE. OPS CHECKED GOOD AT THIS TIME.