NRC Issues Event Notification for Columbia Generating Station in Washington
August 03, 2021
August 03, 2021
WASHINGTON, Aug. 3 -- The Nuclear Regulatory Commission issued the following event notification (No. 55385) involving Columbia Generating Station, Washington:
EN Revision Imported Date: 8/2/2021
EN Revision Text: INOPERABLE SECONDARY CONTAINMENT
"At 0922 PDT, on 07/28/21, the reactor building roof hatch was opened to support maintenance activities on the roof. Secondary containment differential pressure lowered and was recovered by the operating crew. . . .
EN Revision Imported Date: 8/2/2021
EN Revision Text: INOPERABLE SECONDARY CONTAINMENT
"At 0922 PDT, on 07/28/21, the reactor building roof hatch was opened to support maintenance activities on the roof. Secondary containment differential pressure lowered and was recovered by the operating crew. . . .