Peça Rara Agropecuária I Airstrip is a small private aerodrome located in the municipality of Alta Floresta d'Oeste, in the state of Rondônia, Brazil. Registered under the ICAO code SI9V, it serves the agricultural operations of the Peça Rara agropecuária (farming and ranching) enterprise. The airstrip is typical of rural Brazilian agricultural airstrips, designed primarily to support the logistical needs of large farming operations in the Amazon frontier region. It does not serve commercial passenger traffic and has no IATA designation. Alt Floresta d'Oeste is situated in western Rondônia, an area characterized by extensive cattle ranching and soybean cultivation. Private airstrips like this one are common in the region, providing essential access to remote agricultural properties.