Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY intends to procure cleaning, inspection, and repair services for the TF34 Compressor Front Spool Stages 3-8. These services are typically used for rework, repair, and overhaul of various aircraft, engines, and components located onboard Naval Air Station Jacksonville (NAS Jax), Duval County, Florida. The requirement includes the cleaning, inspection, and repair of the TF34 Compressor Front Spool Stages 3-8, which is a Critical Safety Item (CSI). The contractor must be an approved source of repair for the spool, as identified by the Original Equipment Manufacturer (OEM) - General Electric or the TF34 Fleet Support Team (FST) located onboard Naval Air Station, Jacksonville, Florida. The acquisition strategy includes a twelve-month base year period with four one-year option periods. The period of performance is expected to begin on or about 14 July 2017. The solicitation will be available on the Government Point of Entry (GPE), Federal Business Opportunities (www.fbo.gov), and Navy Electronic Commerce Online (NECO) (www.neco.navy.mil) websites on or about 05 May 2017. Interested parties must be registered in the System for Award Management (SAM) database to be considered for award.