What was found
VISIBLE SMOKE AND ASSOCIATIED ELECTRICAL BURNING SMELL EMINATING FROM CAPTAINS YOKE, FLOOR AREA. INTERNAL APU POWER WAS SUPPYING ELECTRICAL LOADS. EVENT OCCURED AFTER STICK SHAKER/PUSHER, TRIM AND HYDFLIGHT CONTROL TESTS. TOKE MAP LIGHT WAS OFF. TESTS WERE SATISFACTORY. NO EICAS CAUTION/ALERT ASSCOC ANNUNCIATORS-C/A-PERFORMED GVI OF COCKPIT PAY PARTICULAR ATTENTION TO CAPTAINS YOKE ACCESSABLE WIRING, AND COCKPIT RELAY PANELS. FOUND CAPTAINS YOKE MOUNTED CHART HOLDER LIGHT TO HAVE 1 BULB BURNED. REF AML 4496693 ITEM # 3 FOR DEFERRAL. NO OTHER DEFECTS NOTED.