What was found
EMERG EXIT SIGN/LIGHT: EMERGENCY EXIT SIGN ABOVE SEAT 7 DOES NOT ILLUMINATE. LAV EXIT SIGN/LIGHT: EMERGENCY EXIT SIGN LIGHT BELOW THE LAV SEAT DOES NOT ILLUMINATE WITH THE EMER LIGHTS SWITCH IN THE ARMED POSITION. TECH HAS PERFORMED SEVERAL OPS CHECKS FOR THE EMERGENCY BATTERY SYSTEM. I PERFORMED AN OPS CHECK WITH THE BATTERIES CONNECTED AND NO POWER ON AND TOGGLE SWITCH SET TO THE ARM AND ALL LIGHTS TURNED ON. I ALSO COMPLETED AN OPS CHECKS WITH ALL POWER ON AND APU ONLINE AND TOGGLE SWITCH SET TO ON AND ALL LIGHTS TURNED ON AS WELL. REF. AMM 33-50-00