What was found
DURING TAKEOFF, THE TAKEOFF WARNING HORN SOUNDED WITH THE THROTTLES ADVANCED. PULLING THE AIR-GROUND CIRCUIT BREAKER SILENCED THE HORN. *S/D* DURING PROBLEM IDENTIFICATION AND TROUBLESHOOTING, MAINTENANCE FOUND THE RIGHT HAND MAIN LANDING GEAR SAFETY SENSOR WITH RIG PINS INSTALLED AND THE TELEFLEX CABLE OUT OF RIG. REMOVED RIG PINS, RIGGED SAFETY SENSOR AND CONDUCTED OPERATIONAL CHECK PER AURAL WARNING SYSTEM TEST PROCEDURE, OPS CHECK GOOD.