This opportunity is for the procurement of a Combustion Chamber Liner, a spare part for the F100 engine, with a firm fixed-price contract. The required delivery date is on or before 03 May 2028, with a quantity range of 13 to 29 units. First Article Testing is required unless a waiver is granted, and offerors must be an approved, qualified source prior to the solicitation closing date to be considered for award. The location for performance is not specified, and no budget amount is provided. Funds are not currently available, and the government reserves the right to cancel the solicitation.