What was found
CABIN EMERGENCY LIGHTS COMES ON AND OFF IN FLIGHT CHECKED AND CLEANED EMERGENCY LIGHT SWITCHES ON P5 PANEL AND AFT FAP, SWITCHES SECURE AND DID NOT CAUSE LIGHT TO GO ON AND OFF. OPERATIONALY CHECKED LIGHT WITH SAME SWITCHES AND LIGHTS OP NORMAL REF AMM 33-51-00-710-801. NO HISTORY AND F/A VERBALLY SAID LIGHTS STOPPED COMING ON AND OFF AFTER FIRST PART OF TRIP, DURATION OF FLIGHT WAS NORMAL.