On 12 NOVEMBER 1991, a simple turnover ceremony was held at Villamor Air Base for the first five Broncos. A week after, Bronco pilots arrived from a four-month transition training at Shaw Air Force Base, South Carolina, USA. The OV-10A Broncos were assigned to 16th Attack Squadron In 1991, the vision of flying more sophisticated aircraft came into reality with the arrival of the OV-10A BRONCOS. Six pilots left the country to undergo pilot training for the said aircraft at Lackland Air Force Base in USA. On 23 November 1991, these pilots returned and immediately formed the new cadre of the 16th Attack Squadron.