What was found
AFTER BLOCK OUT, EMER LIGHTS ICAS ALERT ILLUMINATED. WORKED WITH MANT. TURNED EMER LIGHT ARMING SWITCH TO OFF. CYCLE FLIGHT ATTENDANT EMER LIGHT SWITCH AND REARMED THE EMER SWITCH IN COCKPIT. ICAS CLEARED GMM 6-3-100 AT 37,127:43 HOUR(S), 6,163 CYCLE(S) AMM: 33-51-00-5 FIM: 33-51-00-810-804 FOLLOW FIM 33-51-00-810-804, ALL FUNCTIONS FOUND GOOD. AS WELL PERFORMED EMERGENCY LIGHTS OPS TEST PER AMM 33-51-00-5, TEST PASSED. NO FAULT HISTORY FOR LAST 30 DAYS. SUSPECT INTERMITTENT FAULT. OIL CLOSED, MCC NOTIFIED. ACFT OK TO CONTINUE.