This requirement is for air terminal and ground handling services in support of Naval Air Station Sigonella in Sicily, Italy. See the solicitation (N6817123R0009) for details. See also related pre-solicitation notices N6817123R0009 and N6817123R0009REV1.
See also amendments 0001, 0002, 0003, 0004, and 0005.
Amendment 0005 provides an answer to question #50 and updates the Instructions to Offerors.