As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) DURING TAXI EMERGENCY EXIT LIGHTS FLICKERING AS WELL AS IN CRUISE. FOLLOWING TSM 33-51-00-810-819-A FOUND SW-SIGNS/EMER EXIT LT (4WL) FLICKERING WHEN IN THE ARM POSITION. CLEANED SWITCH (4WL) PER ESPM 20-55-50-02. OPERATIONAL CHECK SATISFACTORY PER AMM 33-51-00-710-008-A AND AMM 33-51-00-710-004-A. NO FURTHER FAULTS OR FLICKERING OF LIGHTS FOUND. A/C OK FOR SERVICE."