As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, EMERGENCY LIGHTS FLICKERED ON AND OFF FOR FIVE SECONDS FOR SEVERAL MINUTES. OPERATED NORMALLY FOR DURATION OF FLIGHT. INSPECTED NR 2 ENGINE AND PROP FOR POSSIBLE DEFECTS NONE FOUND. R & R NR 2 ENGINE DE-ICE BRUSH BLOCK IAW 61-10-11. GROUND RAN ACFT. OPS AND LOAD CHECKS GOOD.