ML20245K223

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Provides Update on Status of Implementation of Plant ATWS Mitigation Sys Actuation Circuitry (Amsac),Per Util 871009 & s.Installation of AMSAC Delayed Due to Delay in Receipt of Equipment Parts
ML20245K223
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 06/30/1989
From: William Cahill, Walker R
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-89448, NUDOCS 8907050061
Download: ML20245K223 (1)


Text

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_M l""" 9 Log # TXX-89448 L

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June 30, 1989 j

Wimam J. CahlH. Jr.

t.ecunre vice Presisen l

U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C.

20555 i

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

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3 DOCKET NOS. 50-445 AND 50-446 IMPLEMENTATION OF ANTICIPATED TRANSIENTS WITHOUT SCRAM (ATWS) HITIGATION SiSTEM ACTUATION CIRCUITRY REF:

1)

W. G. Counsil letter TXX-6769 to NRC dated October 9, 1987 2)

W. G. Counsil letter TXX-88764 to NRC dated October 31, 1988 Gentlemen:

In Reference (1), TU Electric provided its plant specific response describing the CPSES.ATWS Hitigation System Actuation Circuitry (AMSAC) which meets the requirements of 10CFR50.62 paragraph (c)(1).

Reference (2) provided a revised implementation schedule of June 1989. The purpose of this letter is to update the CPSES implementation of AMSAC.

Final implementation of AMSAC is incomplete.

Due to a delay in the receipt of equipment parts, the installation of AHSAC has been delayed.

Final implementation will be prior to Unit I fuel load for Unit 1.

Applicable procedures will be developed prior to the initiation of the associated activity. The schedule for Unit 2 remains unchanged.

Sincerely, Yhath

)h William J. Cahill, Jr.

By:

M1 Roger D. Walker Hanager, Nuclear Licensing VPC/vid c - Mr. R. D. Hartin, Region IV Resident Inspectors, CPSES (3) 0 8907050061 890630 PDR ADOCK 0500 3

Km North Olive Street LB 81 Dallas, Texas 75201

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