As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS RANDOMLY FLICKERING OVER THREE WINDOW EXITS & SOME SEAT MOUNTED REDS. INTERIOR EMERGENCY LIGHTS VERIFIED IAW FIM TASK 33-51-00, ALL LIGHTS CHECKED OK. NO FLICKERING NOTED ON ALL EXIT WINDOWS LIGHTS DURING ALL GND TRANSIT WITH CONTROL SWITCH ON ARMED POSITION. UNABLE TO DUPLICATE DISCREPANCY ON GND, OPERATIONS OK.