The State of Tennessee’s Highway Patrol Aviation Division seeks a qualified contractor to perform full 2,000‑hour turbine‑section overhauls, 2000‑hour spline inspections, and all required component exchange/repair bulletins on two Rolls‑Royce 250‑series engines installed on its Bell 407GX helicopters. The work must be completed, including pickup and delivery, within 180 days of a purchase order, with on‑site overhaul capability, 24‑hour AOG support, test‑cell verification, and a comprehensive warranty. The contract is a one‑year, fixed‑price, lowest‑cost award with an estimated maximum liability of $250 k. • Overhaul and inspection of two Rolls‑Royce 250‑C47B engines (parts, labor, testing). • Mandatory 2000‑hour spline inspections of compressor and turbine assemblies and compliance with all Rolls‑Royce CEBs. • Contractor must be a Rolls‑Royce Authorized Maintenance Center, hold an FAA Part 145 Repair Station certificate, provide test‑cell capability, handle all logistics, and deliver F.O.B. destination.