ML20078A829
| ML20078A829 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 09/13/1983 |
| From: | Schroeder C COMMONWEALTH EDISON CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| 7305N, NUDOCS 8309230425 | |
| Download: ML20078A829 (3) | |
Text
[
Commonwealth Edison
) one First N'tional Plaza, Chicrgo, Illinois
[('
Address Reply to: Post Office Box 767
~
Chicago, Illinois 60690 September 13, 1983 Mr. Harold.R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory' Commission Washington, DC 20555
Subject:
LaSalle County Station Units 1 and 2 Revision to FSAR Taule 14.2-40 NRC Docket Nos. 50-373 and 50-374
Dear Mr. Denton:
Attached is a revision that Commonwealth Edison is making to the i
LaSalle County Station FSAR regarding the Nuclear Boiler System Preopera-tional Test.
This change was discussed between Mr. R. D. Bishop and Mr.
Brent Clayton of your staff and was found to be tentatively acceptable.
It is the understanding of station personnel that this change was also discussed between Messrs. R. Lanksbury of Region III and F. Eltawila of NRR and was found to be tentatively acceptable.
f j
The purpose of this letter is to officially document our intent to revise the table and to inform you of our intention to include this revision in the next revision to the FSAR.
This change simply adds further clarification to the actual intent of this test and clearly indicates what has been done.
To the best of my knowledge and belief the statements contained herein and in the attachment are true and correct.
In some respects these statements are not based on my personal knowledge but upon infor-mation furnished by other Commonwealth Edison and contractor employees.
Such information has been reviewed in accordance with Company practice and I believe it to be reliable.
Enclosed please find one signed original and forty (40) copies i
of this letter and the enclosure.
If there are any further questions in this matter, please contact j
this office.
Very truly yours, h.
Nuclear Lice sing Admin /
C.
chroeder istrator 1m cc:
NRC Resident Inspector - LSCS 1/0
[)Cd> l A. Bournia - Federal Express I
g J. G. Keppler - Region III i
-7305N
a' LSCS-FSAR AMENDMENT 54 JANUARY 1981 TABLE 14.2-40 NUCLEAR POILER SYSTEM PREOPERATIONAL TEST PT-NB101 TEST OBJECTIVES The objective of the nuclear boiler preoperational test is to verif y that the system functions according to the design specifications.
The nuclear boiler preoperational test package will consist of the following:
a.
nuclear boiler instrumentation (including main steam instrumentation), and b.
instrument line isolation valves.
SYSTEM INITIAL CONDITIONS AND PREREbUISITES 1.
All construction tests are complete and approved.
2.
Electrical power is available.
3.
Instrument air is available.
4.
Instrument calibration and integrated string checks are compl ete.
5.
Reactor vessel available to accept water.
SAFETY PRECAUTIONS 1.
All safety and construction tags have been removed from the equipment to be operated or tested.
2.
Ensure adequate electrical safety precautions are observed when working on energized equiprent.
TEST PROCEDURE 1.
Operation of the system" will te verified by simulated a
inputs to the instruments or, where practical, actual parameter variations will be used with verification of output a ct ion.
2.
Excess flow check valves in instrument lines will be verified to functi:n no h igaci c.hu.,k flow.
14.2-105
I LSCS-FSAR TABLE 14.2-40 (Cont'd) 3.
All alarms and annunciators are verified to function correctly.
ACCEPTANCE CRITERIA 1.
All interlocks, alarms, and logic have been demonstrated to be in accordance with design criteria.
2.
System components and operation have been successfully demonstrated.
e
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14.2-106
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