FederalDC
Jun 11, 2026
Closes
Aug 28, 2026
Maintenance, Repair, and Preservation of Caisson 4-5 Spare
Maintenance, repair, and preservation of caisson 4-5 spare. Maintain/replace deck hatches. Install new mimic board. Test alarm systems. Clean ventilation. Replace all valves. Replace dewatering pumps. Replace grease lines and steady bearings. Replace actuator stands. Replace actuators. Replace valve-stem extension shafts. Remove, clean and reinstall rubber fendering. See attached file.