Engine 43's District Battalion 6, Chula Vista Battalion 52, Chula Vista Engine 59, Chula Vista Engine 61, Chula Vista Truck 57, Engine 29, Engine 6, and Truck 29. Structure Fire 8 Alpha, 8 Bravo, 69-71-02I Mesa Road, Amazon Fulfillment Center, Cross Streets, Pacific Rim Court, and Cactus Road. Battalion 6, Chula Vista Battalion 52, Chula Vista Engine 59, Chula Vista Engine 61, Chula Vista Truck 57, Engine 29, Engine 6, Truck 29, 8 Alpha, 8 Bravo.