Headquarters Daily Report
MAY 21, 2001
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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 21, 2001
MR Number: H-01-0035
NRR DAILY REPORT ITEM
GENERIC COMMUNICATIONS
Subject: Issuance of Regulatory Issue Summary 2001-12
NRC Regulatory Issue Summary 2001-12: Nonconservatism in Pressurizd Water
Fuel Storage Pool Reactivity Equivalencing Calculations, dated May 18,
2001
The U.S. Nuclear Regulatory Commission is issuing this regulatory issue
summary (RIS) to notify pressurized water reactor (PWR) licensees of a
possible nonconservatism in the practice of equating the reactivity of
spent fuel to the reactivity of fresh fuel in spent fuel storage pool
calculations using burnup credit.
Technical contact: Anthony Ulses, NRR
301-415-1194
E-mail: apu@nrc.gov
Accession ML010990300
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