What was found
DURING CLIMB, GOT A RT ENGINE FIRE ANNUNCIATOR FLICKERING AND A BITE LIGHT. AS PER MX DIRECTION, CYCLED CB'S E5, 6 AND L5. ALL LIGHTS WENT OUT WHEN CB'S WHERE PULLED BUT THE BITE LIGHT CAME BACK ON WHEN CB'S PUSHED IN. ON APPROACH THE BITE LIGHT THEN WENT OUT, NO OTHER ABNORMAL INDICATIONS. REPLACED WEU IAW AMM 31-50-05-4, OPS CHECK GOOD. P/N ON&OFF 006W500, S/N OFF 1596, S/N ON 1591. INSPECTED RIGHT FIRE WIRE, FOUND NO DISCREPANCIES.