ML20151P500

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Amend 5 to License NPF-62,revising Tech Spec Sections 3.4.2.2 & 3.6.1.4 Re Safety/Relief Valves lo-lo Set Function Setpoint Tolerance & MSIV Leakage Control Sys
ML20151P500
Person / Time
Site: Clinton Constellation icon.png
Issue date: 08/03/1988
From: Muller D
Office of Nuclear Reactor Regulation
To:
Illinois Power Co
Shared Package
ML20151P504 List:
References
NPF-62-A-005 NUDOCS 8808100051
Download: ML20151P500 (5)


Text

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ILLIN0IS POWER COMPANY, ET AL DOCKET NO. 50-461

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CLINTON POWER STATION UNIT NO. 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 5 License No. NPF-62 1.

The Nuclear Regulatory Comission (the Comission) has found that A.

The application for amendment by Illinois Power Company

  • IIP),

Soyland Power Cooperative, Inc., and Western Illinois Power Cooperative, Inc. (the licensees) dated October 30, 1987 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 Comission; C.

There is reasonable assurance (1) 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 conducted in compliance with the Comission's regulations; D.

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

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.

l 2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.(2) of Facility Operating License No. NPF-62 is hereby amanded to read as follows:

l l

  • lllinois Power Company is authorized to act as agent for Soyland Power Cooperative, Inc. and Western Illinois Power Cooperative, Inc. and has exclusive responsibility and control over the physical construction, operation and maintenance of the facility.

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' (2) Technical Specifications and Environmental Protection Plan The Technical Specifications contained in Appendix A and the Environmental Protection Plan contained in Appendix B, as revised through Amendment No. 5, are hereby incorporated into this license.

Illinois Power Company shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

3.

This license amendment is effective as of its date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

[d.

A f or Daniel R. Muller, Director Project Directorate III-2 Division of Re:.ctor Projects - III, IV, Y and Speciel Projects

Attachment:

Changes to the Technical Specifications Date of Issuance:

August 3, 1988 l

ATTACHMENT TO LICENSE AMENDMENT NO. 5 FACILITY OPERATING LICENSE NO. NPF-62 DOCKET NO. 50-461 Replace the following pages of the Appendix "A" Technical Specifications with the attached pages. The revised pages are identified by amendment number and contain vertical lines indicating the area of change.

Remove, Insert 3/4 4-11 3/4 4-11 3/4 6-7 3/4 6-7 1

1 1

l

j REACTOR COOLANT SYSTEM SAFETY / RELIEF VALVES LOW-LOW SET FUNCTION LIMITING CONDITION FOR OPERATION 4.2.2 The low-low set function of the following reactor coolant system safety / relief valves shall be OPERABLE with the following settings *:

Low-Low Set Function Setpoint* (psig) i 15 psi Valve No.

Open Close F051D 1033 926 F051C 1073 936 F047F 1113 946 F0518 1113 946 F051G 1113 946 APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

a.

With the low-low set function of one of the above required reactor coolant system safety / relief valves inoperable, restore the inoperable low-low set fur.ction to OPERABLE status within 14 days or be in at least HOT SHUT 00WN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, b.

With the low-low set function of more than one of the above required reactor coolant system safety / relief valves inoperable, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTOOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

c.

With either low-low set function pressure actuation trip system "A" or "B" inoperable, restore the inoperable trip system to OPERABLE status within 7 days; otherwise, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.4.2.2 The low-low set function pressure actuation instrumentation shall be demonstrated OPERABLE by performance of a:

a.

CHANNEL FUNCTIONAL TEST, including calibration of the trip unit, at least once per 31 days.

b.

CHANNEL CALIBRATION and LOGIC SYSTEM FUNCTIONAL TEST at least once per 18 months.

Each of the two trip systems or divisions of the low-low set function actuation logic associated with the Nuclear System Protection System shall be manually tested independent of the SELF TEST SYSTEM during separate refueling outages such that both divisions and all channel trips are tested at least once every four fuel cycles.t

  • 0ne channel may be placed in an inoperable status for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for the pur-pose of performing surveillance testing in accordance with Specification 4.4.2.2.
    • The lift setting pressure shall correspond to ambient conditions of the valves

)

at nominal operating temperatures and pressures.

TManual testing for the purpose of satisfying Specification 4.4.2.2.b. is not re-quired until after shutdown during the first regularly scheduled refueling outage.

CLINTON - UNIT 1 3/4 4-11 Amendment No. 5

CONTAINMENT SYSTEMS MSIV LEAKAGE CONTROL SYSTEM LIMITING CONDITION FOR OPERATION 3.6.1.4 Two independent MSIV leakage control system (LCS) subsystems shall be OPERABLE.*

l APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

With one MSIV leakage control system subsystem inoperable, restore the inoper-able subsystem to OPERABLE status within 30 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.6.1.4 Each MSIV leakage control system subsystem shall be demonstrated OPERABLE:

a.

At least once per 31 days by verifying:

1.

Blower OPERABILITY by starting the blowers from the control room and operating the blowers for at least 15 minutes.

2.

Heater OPERABILITY by der,onstrating electrical continuity of the heating element circuitry.

b.

During each COLD SHUTOOWN, if not performed within the previous 92 days, by cycling each remote, manual and automatic motor operated valve through at least one complete cycle of full travel.

c.

At least once per 18 months by:

1.

Performance of a functional test which includes simulated actuation of the subsystem throughout its operating sequence, and verifying that each automatic valve actuates to its correct position, the blower (s) start.

i 2.

Verifying that the blowers develop at least the required vacuum at the rated capacity and each heater unit draws 7.4 to 9.2 amperes per phase.

a)

Inboard subsystem, 15" H O vacuum at 1 100 scfm.

2 b)

Outboard subsystem, 15" H O vacuum at 1 200 scfm.

2

  • An MSIV leakage control system instrumentation channel may be placed in an inoperable status for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for required surveillance without placing the channel in the tripped condition provided all other channels monitoring that parameter are OPERABLE.

CLINTON - UNIT 1 3/4 6-7 Amendment No. 5

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