What was found
SMOKE WAS COMING FROM THE PILOTS OVERHEAD PANEL UNTIL THE CIRCUIT BREAKER POPPED. SMOKE WAS FROM A LIGHT PANEL LABELED VIDEO ON. MADE AN UNSCHEDULED LANDING AT PHX. MAINTENANCE DEACTIVATED THE SYSTEM AND THE FLIGHT CONTINUED. CHECK-C 6-13-99 LAX. *S/D* FINAL CORRECTION WAS REPLACEMENT OF THE LIGHT ASSEMBLY (P/N 434-674-1005-1114) FOR THE VIDEO ON INDICATOR LIGHT IN THE (P/N 233T3230-1) PANEL ASSEMBLY ON THE P5 PANEL, EQUIPMENT NUMBER M1111.