Morning Report for December 9, 2002
Headquarters Daily Report DECEMBER 09, 2002 ******************************************************* REPORT NEGATIVE ATTACHED INPUT RECEIVED HEADQUARTERS X REGION I X REGION II X REGION III X REGION IV X PRIORITY ATTENTION REQUIRED MORNING REPORT - REGION III DEC. 09, 2002 Licensee/Facility: Notification: Exelon Generation Company, Llc MR Number: 3-02-0026 Dresden 3 Date: 12/07/02 Morris,Illinois RI Dockets: 50-249 BWR/GE-3 Subject: Increased Reactor Coolant System Leakage Discussion: On December 7, 2002, the licensee made a drywell entry to determine the cause of the increased reactor coolant system (RCS) leakage on unit 3. The licensee identified the leak on the 3A reactor recirculation system sensing line. Since this is pressure boundary leakage, the unit was required to be shut down by Technical Specifications. The leak was at the same 3/4 inch socket weld location that had been recently repaired during the unit 3 November outage. The licensee entered Mode 4 at 5:28 p.m. on December 7, 2002. Regional Action: The senior resident inspector and regional staff are monitoring the unit restart activities. Contact: MARK RING (630)829-9703
Page Last Reviewed/Updated Wednesday, March 24, 2021
Page Last Reviewed/Updated Wednesday, March 24, 2021