The Purchasing Department at the Massachusetts Port Authority (“Authority” or “Massport”) is accepting sealed proposals for Preventative Maintenance Service and Repairs to Three (3) Inbound Parking Status Signs at Logan International Airport. Responses are to be returned to Rhona Kysilovsky in a sealed envelope at Massport, One Harborside Drive, Suite 200S, East Boston, MA 02128 no later than 1:00 p.m. on March 1, 2013.