Specifications include, but are not limited to: It is the intent of this request to obtain proposals from qualified Contractors for the replacement and upgrade of the current TSIO-520 engine with a modern Continental IO550 engine with Supplemental Type Certificate (STC) in a 1977 Cessna T210M. This will include removal and replacing of engine, all labor, parts and materials and shall be in accordance with applicable Federal Aviation Administration (FAA) regulations in effect as of the date that the work is performed. YCSO will be responsible for delivery of aircraft from home base in Prescott, Arizona, to vendor’s location and for the return trip after work is completed, if necessary. Work to be scheduled as soon as possible as mutually agreed by YCSO and the successful vendor and shall not exceed a complete turnaround time of 16 weeks. A YCSO representative(s) shall always have access to the work and shall be permitted to examine all stages or phases of the work as it progresses and shall have authority to reject work which is defective in workmanship or material. Proposers may inspect the aircraft/engine and review the aircraft’s logbooks, located at the Prescott Airport in Prescott, Arizona, Earnest A. Love Field, prior to submitting a proposal. The proposal must include recommended solutions and best practices for each requested system. If a contractor does not have a solution for each request, then that contractor must recommend a partner or affiliate for that particular request. Any hardware, software or functional areas not specifically mentioned but necessary for the delivery and operation of the proposed system shall be included in this proposal. The proposals shall be in sufficient detail to allow comparisons of comparable services. Failure to meet these requirements may be cause for rejection of the Contractor’s proposal at Yavapai County’s discretion. The contract shall establish pricing for: 1. Itemized purchase of STC conversion 2. Outright purchase of required engine instruments 3. Conversion purchase with installation of conversion and required instrumentation 4. Hourly labor rate The contract(s) will be for one 1977 Cessna T210M IO-550 conversion: 1. 1977 Cessna T210M 2. Airframe Serial Number 21062210 3. Current Engine TSIO-520-R Serial number