What was found
ON TAXI-OUT AT SKBO, WIND SHEAR LIGHT CAME ON WHEN THROTTLE ADVANCED. MULTIPLE FAILURES, WIND SHEAR LIGHT FLICKERED AND WENT OFF, THEN SMOKE CAME UP THROUGH THROTTLE QUADRANT; LOST GEAR DOWN GREEN LIGHT, AND ANTI-SKID LIGHT ILLUMINATED ON FWD PANEL; LOST ANTI-SKID LANDING TILT INPUTS. LOST POWER LIGHTS TO LEFT SIDE PROBE HEATER; NO ANTI-SKID HYDRAULIC LIGHT WITH PARKING BRAKES ON; NR 3 ENGINE HYDRAULIC AND ENGINE LOW PRESSURE LIGHT OUT WITH ENGINE OFF. I-52 C/B P-12 PANEL FOUND POPPED. AIRCRAFT RETURNED TO BLOCKS. INSPECTION FOUND WIRE HARNESS CHAFING AGAINST NR 1 THROTTLE CABLE, WITH EVIDENCE OF ARCING. REPAIRED WIRES IN ACCORDANCE WITH STANDARD WIRING PRACTICES MANUAL (D6-54446), CHAP 20-10-13. RESET CIRCUIT BREAKER IN ACCORDANCE WITH GMM 4.35-1. NO FURTHER FAULTS DETECTED. COMPLIED WITH AMM 5-51-50/PG 201 INSPECTION FOR SMOKE AND FUMES IN CABIN.