ML20064F464

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Notifies NRC That Changes in 2 Setpoints of Plant Protec Sys Have Been Incorp Into Plant Procedures,Due to Replacement of Transmitter from Different Manufacturer
ML20064F464
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 11/22/1978
From: David Williams
ARKANSAS POWER & LIGHT CO.
To: Stolz J
Office of Nuclear Reactor Regulation
References
NUDOCS 7811300244
Download: ML20064F464 (1)


Text

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ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK. ARKANSAS 72203 (501) 371-4000 November 22, 19*/8 C

h 2-118-20

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s Director of Nuclear Reactor Regulation ATTN:

Mr. J. F. Stolz, Chief Light Water Reactors Branc U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Arkansas \\ uclear One - Unit 2

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Subject:

Docket No'- 50-368 License No.

PF ;.

PPS Setpoints (File: 2-1510) g Gentlemen-q.

Our letter of September 15, 1978, iriformed you of our replacement of Fischer and Porter transmitters with Rosemount transmitters. We were subsequently notified by Combustion Engineering, Inc.,that this sub-stitution necessitated revision of some Plant Protective System (PPS) f setpoints. This letter is to inform you that the following changes have been incorporated in the Arkansas Nuclear One - Unit Two (ANO-2) Plant Procedures.

(1) The low pressurizer pressure trip setpoint of ?._ 1740 psia has been changed to 2.1847 psia.

(2) The low steam generator pressure trip setpoint of 2.

728 psia has been changed to 2. 772 psia.

Ver truly yours, Daniel H. Williams Manager, Licensing DHW: ERG:jaj g

7Fr /I 3co agy Q,~

MEMOEA MCOLE SOUTH UTtuTIES SYSTEM