ML20216H759
| ML20216H759 | |
| Person / Time | |
|---|---|
| Site: | LaSalle |
| Issue date: | 09/04/1997 |
| From: | Subalusky W COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20216H763 | List: |
| References | |
| NUDOCS 9709170060 | |
| Download: ML20216H759 (2) | |
Text
- _ _ _ - _
o.m m,,m onniam,,,o.npan>
la allt ( rnt r.itm,t %tation s
/ Nil North Jlst lin.ed Maiwiltra,11 til 4 II 9'P 1,1 H 14.4C F(el September 4,1997 United States Nuclee ficphtory Commission Attention: Document Wwt Gesk Washington, D.C. 205t:5
Subject:
Corrections to Thermal Limits Bases LaSalle County Station, Units 1 and 2 Facility Operating License NPF 11 and NPF 18 NRC Docket Nos. 50 373 and 50 374
Reference:
G. Benes (Comed) Letter to U.S. NRC, transmitting I
" Technical Specification Bases change for LaSalle County Nuclear Power Station Unit 1", NRC Docket No. 50 373, May 23,1995.
Pursuant to 10 CFR 50.59, Commonwealth Edison (Comed) has changed two of the thermallimits sections in the LaSalle Station Technical Specification Bases of Facility Operating License NPF 11. The Bases Sections are being changed to correct an error found in those sections.
- These Bases changes do not involve changes to the Technical Specification Limiting Conditions for Operations or Surveillance Requirements.
The error that was discovered is an editorial error in a reference number c9ferred to in the body of the Average Planar Linear Heat Generation Rate (kPLHGR) Bases (Section B 3/4.2.1) and the Minimum Critical Power Ratio (MCPR) Bases (Section B 3/4.2.3). In a previous change (Reference), the referances were renumbered. However, the body of the Bases was not chani)ed to reflect this renumbering. This error is corrected in the attached revised Bases pages B 3/4 21 and 2 5 for Unit 1. The Unit 2 Bases no longer contain this error, as those sections have been substantially revised f
in Amendment 101, which contained the Technical Specification chang s associated with the Siemens fuel transition.
[Ob Comed has performed an evaluation that determined no Unreviewed Safety j
- 7 p p 1 G Ouestions exist, These Bases changes have been reviewed and approved 1
by Comed Onsite revlow in accordance with Comed procedures. Coples of the marked up and approved Bases pages are attached.
970917 E " ^0060 9709048?J 411.11la R}ll!!I)llt u._ o -,,,
If there are any questions or comments concoming this letter, please refer thsm to me at (815) 357 6761, extension 3600.
Respectfully,
)
G M /.
W. T.
ubalusky Site Vice President LaSalle County Station Enclosure cc:
A. B. Beach, NRC Region Ill Administrator M. P. Huber, NRC Senior Resident inspector LaSalle D. M. Skay, Project Manager NRR LaSalle F. Nlziolek, Office of Nuclear Facility Safety lDNS
l I
TECHNICAL SPECIFICATION BASES CHANGES FOR LASALLE UNIT 1 Summery of Changes Section R 3/4.2.1 Reference number corrected.
Pege B 3/4 21 i
Section B 3/4.2.3 Reference number corrected.
Pege B 3/4 2 5 i
References No changes; included for continuity.
Pege B 3/4 2-6