This contract awards the City of Mesa’s Police Aviation Department a fixed‑price, multi‑year agreement for the supply of helicopter engine parts and the performance of repair, overhaul, and related technical services for its MD‑530F fleet equipped with Rolls‑Royce 250‑C30 turbine engines. The awardee is responsible for providing new or overhauled parts sourced from approved suppliers, completing engine overhauls within 45 calendar days, delivering parts within five working days, and furnishing loaner engines when turnaround times are not met. Pricing is based on discount percentages off manufacturer list prices, with firm rates for the contract term and annual labor‑rate adjustments subject to City approval. The contract includes a base year value of $700 K and subsequent years at $400 K, with options for two one‑year renewals and a six‑month extension.