ML20093H634
| ML20093H634 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 10/05/1984 |
| From: | John Marshall COMMONWEALTH EDISON CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| 9277N, NUDOCS 8410160335 | |
| Download: ML20093H634 (2) | |
Text
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N,,/ -Chicago. minois GEM October 5, 1984 14r. Harold R. Denton, Diractor Office of Nuclear-Reactor Regulation U.S.' Nuclear Regulatory Commission Washington, DC 20555 Sub ject-LaSalle County Station Units 1 and 2 Proposed Amendment to Technical Specification for Facility Operating License NPF-ll and NPF-18 Concerning Reactor Water Cleanup Pump Room High Ambient and High Differential Temperature Isolation NRC Docket Nos. 50-373 and 50-374 References (1):
P& ids M-93 sheets 1 and 2, M-97 sheet 1 (Unit 1) and M139 sheets 1 and 2, M 143 sheet 1 (Unit 2).
(2):
UFSAR Table 7.3.2.
(3):
Technical Specification Tables 3.3.2-1, 3.3.2-2, 3.32-3, and 4.3.2.1-1.
(4):
UFSAR Table 5.2.8.
(5):
GE Design Specification 22A2870.
(6):
UFSAR Section 7.6.1.2.6.
(7):
Letter from J. G. Marshall to H. R. Denton dated September 19, 1984.
(8):
Telecon between A. Bournia and J. Marshall on October 3, 1984.
Dear-Mr. Denton:
This letter is in response to a telephone conversation with Dr.
A. Bournia of your staff [Ref. (8)], and supplements the LaSalle County Station proposed Technical Specification change transmitted by Reference (7)..This supplement has received both On-Site and Off-Site review and approval.
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H. R. Denton October 5, 1984 Reference (7) requested removal of the Reactor Water Cleanup High Differential and High Ambient Temperature isolations from the Technicial Specifications.
NRR requested additional information [ Reference (8)]
with regards to the diversity of leak detection methods which will be remaining when the Reactor Water Cleanup (RWCU) pump room differential and ambient temperature isolations signals are removed from the Technical Specifications.
The methods are listed in Reference (4).
These methods are:
(1)
RWCU System high differential flow-automatic (2)
Reactor low-low water level (level 2)-automatic (3)
Reactor Building Sump high level-alarm, operator action to isolate These are the same isolation methods which are provided for all other cold portions of the RWCU System.
Three (3) signed originals and thirty-seven (37) copies of this-
-letter are provided for your use.
Please direct any questions you may have concerning this matter to this office.
Very truly yours,
-1, h94 vi %kJJ J. G. Marshall Nuclear Licensing Administrator 1m cc:
Region III Inspector - LaSalle A. Bournia - NRR (Federal Express)
G. Wright - State of Illinois SUBSCRIBED AND SWORN to befoye me this dCel, day of (96/2r/vn
,~1984
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