[To Parent Directory] 4/21/2026 3:42 PM <dir> AERONAUTICS MASS ADDENDUM - BUY AMERICAN 4/21/2026 3:43 PM <dir> AERONAUTICS MASS ADDENDUM - CONTRACT PROVISIONS 3/26/2026 3:45 PM <dir> PLANS 3/26/2026 3:22 PM 808904 SO088-05A.pdf