What was found
INSPECTION TYPE:NA** SUPPLEMENTALSDR** VOICE/DATA SWITCH STARTED TO SMOKE MAINT NOTIFIED IMMEDIATLY SMOKE IN COCKPIT WAS LIGHT. GVI OF PEDESTAL CARRIED OUT FAULT ISOLATED ONLY ON VOICE/DATA SWITCH BODY THAT WAS FOUND SLIGHTLY BURNED. NO OTHER PANEL ASSY INVOLVED. A.C RELEASED IAW MEL 23-22-1A CAT C. DMI M705472 RAISED PLACARD INSTALLED AND DI LOG UPDATED.R/R ACARS SWITCHING PANEL IAW B767 AMM 23-22-05. CONNECTED TO D705473 (CIRCUIT BREAKERS). RESET CB'S G6 & G33 ON PANEL 11 & RECONNECTED D2891. OPS CK GOOD. OK FOR SERVICE