ML20063B254

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Amend 155 to License NPF-6,relocates Requirements of TS 4.5.2.g.1 to Verify Correct Position Stop for ECCS Throttle Valves within 4 Hrs of Each Valve
ML20063B254
Person / Time
Site: Arkansas Nuclear 
Issue date: 01/14/1994
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20063B255 List:
References
NPF-06-A-155 NUDOCS 9401280132
Download: ML20063B254 (4)


Text

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,t UNITED STATES j i NUCLEAR REGULATORY COMMISSION g'f WASHINGTON, D.C. 20555-0001 g '.w.

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ENTERGY OPERATIONS. INC.

DOCKET NO. 50-368 ARKANSAS NUCLEAR ONE. UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 155 License No. NPF-6 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The application for amendment by Entergy Operations, Inc. (the licensee) dated October 27, 1993, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act),

and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance:

(i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be 1

conducted in compliance with the Commission's regulations;-

D.

The issuance of this license amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

i 9401280132 940114 j

PIR ADDCK 05000368

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ATTACHMENT TO L.? CENSE AMENDMENT NO. 155 FACILITY OPERAflNG LICENSE N0. NPF-6 QQCKET N0. 50-368 Revise the following page of the Appendix "A" Technical Specifications with the attached page. The revised page is identified by Amendment number and contains vertical lines indicating the area of change. The corresponding overleaf page is also provided to maintain document completeness.

REMOVE PAGE INSERT PAGE 3/4 5-5 3/4 5-5

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EMCRGENCY CORE COOLING SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) f.

By verifying that each of the following pumps develops the indicated differential pressure on recirculation flow when tested i

pursuant to Specification 4.0.5:

1 1.

High Pressure Safety Injection pump 2 1360.4 psid with 90'F water.

2.

Low Pressure Safety Injection pump 2 156.25 psid w,th 90'F water.

g.

At least once per 18 months by verifying the correct position of l

each electrical and/or mechanical position stop for the following ECCS throttle valves:

.g i

HPSI Sy.itra LPSI Sy.$12m Yalye Number Yalve Number a.

2CV-5035-1 a.

2CV 5037 1 b.

2CV 5015-1 b.

2CV-5017-1 c.

2CV 5075-1 c.

2CV 5077-2 d.

2CV-5055-1 d.

2CV-5057 2 e.

2CV-5036-2 f.

2CV 5016-2 g.

2CV-5076-2 h.

2CV-5056-2 h.

By performing a flow balance test, during shutdown, following completion of modifications to the ECCS subsystem that alter the subsystem flow characteristics and verifying the following flow rates:

fiES1. System - SinglfL_ Esp LPSI System - Single Pump The sum of the injection line a.

Injection Leg 1, 2 1059 gpm flow rates, excluding the b.

Injection Leg 2, 2 1059 gpm highest flow rate is greater c.

Injection Leg 3, 2 1059 gpm than or equal to 570 gpm.

d.

Injection Leg 4. 2 1059 gpm ARKANSAS - UNIT 2 3/4 5 5 Amendment No. &&, 448,155

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