The United States Air Force is contemplating a full and open, one-time procurement of 90 Module Kits for the F100-PW-220 engine. The performance location is the Oklahoma City Air Logistics Complex at Tinker AFB, Oklahoma. Funds are not presently available for this contract, and the government's obligation is contingent upon the future availability of appropriated funds. To be eligible, offerors must be an approved source according to qualification requirements. Sources are encouraged to submit their Source Approval Request packages as soon as possible through the specified electronic process.