Still wearing its old USAF serial 56-0536. Was on its way to Bolivia with three other C-130s. The other ones where TAM-62, 64, and 65. This was the first use of serial TAM-66 and it operated only very briefly as such, becoming CP-2187 with Transportes Aéreos Bolivianos in July 1989. Circa 1993 the serial TAM-66 was re-issued to C-130B c/n 252-3560.