Headquarters Daily report MAY 26, 1994 *************************************************************************** REPORT NEGATIVE NO INPUT ATTACHED INPUT RECEIVED RECEIVED HEADQUARTERS X REGION I X REGION II X REGION III X REGION IV X *************************************************************************** PRIORITY ATTENTION REQUIRED MORNING REPORT - HEADQUARTERS MAY 26, 1994 MR Number: H-94-0053 NRR DAILY REPORT ITEM GENERIC COMMUNICATIONS BRANCH/EVENTS ASSESSMENT BRANCH DIVISION OF OPERATING REACTOR SUPPORT OFFICE OF NUCLEAR REACTOR REGULATION Subject: N/A NRC Information Notice 94-40, "Failure of a Rod Control Cluster Assembly to Fully Insert Following a Reactor Trip at Braidwood Unit 2," will be issued May 26, 1994. NRC is alerting addressees to a potential for one or more rod control cluster assemblies to fail to fully insert following a reactor trip due to unwelded or failed cap welds of in-core thermocouple column funnel nozzle pins. Technical contacts: Rolf A. Westberg, RIII (708) 829-9732 Edward D. Kendrick, NRR (301) 504-2891