- 55 - air. Additional air stations are needed to be installed in order to provide the equipment with the necessary instrument air. Two new additional air compressors will be installed, and the air dryer will be replaced. The present air compressors are operating continuously indicating insufficient air capacity. The system suffers from a lack of adequate pressure for the main steam isolation valves * * *. The existing dryer is not properly drying air at the present system flow rates. ER No. 9009 estimated that the upgrade would be completed by November 30, 1986. In late 1985, the amount authorized was increased to $692,000. In late 1988/early 1989, the ER was increased to $1,765,000 “due to schedule duration increase and a growth in scope.” The duration increase was due to “rescheduling of Engineering and a Plant Operations requirement that some work be accomplished during a plant outage.” According to a report of construction action, the construction began on October 26, 1985. According to another report of construction action, construction stopped to await a construction package needed to complete the work, and the work was to resume during the summer of 1987. ER No. 9303, processed on February 26, 1986, authorized $692,000 to upgrade the instrument air system on St. Lucie Unit 2. ER No. 9303 essentially listed the same need for the upgrade as described in ER No. 9009. In late 1988/early 1989, FPL increased the amount authorized to $1,464,000 because of growth in the scope of the project. According to a report of construction action, construction started on the instrument airPage: Previous 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Next
Last modified: May 25, 2011