Specifications include, but are not limited to: The project includes replacement of 14 passenger boarding bridges under the Base Bid, and up to three additional passenger boarding bridges under Alternate Nos. 1, 2, and 3. BASE BID: Replace passenger boarding bridges at terminal gates B10, D4, D10, D11, D13, D15, D20, D24, D25, D26, D29, E1, E3, and E6. ALTERNATE NO. 1: Replace Passenger Boarding Bridge at terminal gate B5. ALTERNATE NO. 2: Replace Passenger Boarding Bridge at terminal gate D5. ALTERNATE NO. 3: Replace Passenger Boarding Bridge at terminal gate E5. At each passenger boarding bridge replacement, this work includes the following items: 1. Miscellaneous electrical modifications to existing passenger boarding bridge, PC Air, and 400 Hz power supply disconnects to relocate the disconnects to the terminal building where needed. 2. Disconnect, remove, and dispose of existing passenger boarding bridges and associated components and equipment. 3. Supply, install, and reconnect new passenger boarding bridges and associated components and equipment. 4. Connect new passenger boarding bridges to existing or relocated power supply disconnects. 5. Remove and salvage existing PC Air/400 Hz point-of-use equipment from existing passenger boarding bridges being replaced and reinstall onto new passenger boarding bridges
