ML20236P439

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Proposed Tech Specs,Extending Surveillance Time Period for Verifying Control Rod Insertability During Control Rod Worth & Shutdown Margin Tests to 7 Days.Certificate of Svc Encl
ML20236P439
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 11/13/1987
From:
PORTLAND GENERAL ELECTRIC CO.
To:
Shared Package
ML20236P430 List:
References
TAC-66741, NUDOCS 8711180006
Download: ML20236P439 (2)


Text

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e a-LCA 153 Attachment Page 1 of 1 3 /4. 'l 0 SPECIAL TEST EXCEPTIONS SHUTDOWN MARGIN LIMITING CONDITION FOR OPERATION l

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3.10.1 The SHUTDOWN MARGIN. requirement of Specification 3.1'.1.1 may be

= suspended for measurement of control rod worth and. shutdown' margin provided:

a. Reactivity equivalent to at least the highest estimated. control rod worth is available fer trip insertion from OPERABLE control-rod (s).

APPLICABILITY: MODE 2.

ACTION:

a. With the reactor critical (Keff 21.0) and with less 'than the above l reactivity equivalent available for' trip insertion, immediately  !

initiate and continue boration at 2 30 gpm of 7000 ppm boron or its l equivalent until the SHUTDOWN MARGIN required by Specification 3.1.1.1 is restored. '

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b. With the reactor subtritical (Keff < 1.0) by less.than the above reactivity equivalent, immediately initiate and continue boration at 2 30 gpm of 7000 ppm boron or its equivalent until the SHUTDOWN' i l

MARGIN required by Specification 3.1.1.1_is restored.

SURVEILLANCE' REQUIREMENTS 4.10.1.1 The position of each full length rod either partially or fully withdrawn shall be determined at least once per 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

4.10.1.2 Each full -length rod not fully inserted shall be demonstrated-  ;

OPERABLE by verifying its rod drop time to be < 2.2 seconds within 7. days

. prior to reducing the SHUTDDWN MARGIN to less than the limits of l i

Specification 3.1.1.1.

1 4.10.1.3 This Specification has been deleted due to the removaliof part length rods from the reactor.

i 8711180006 871113 1 PDR ADOCK 05000344' P PDR TROJAN-UNIT 1 3/4 10-1 '

Amendment No. 70 w__________ _ _ _ . _ _ . - _ _ _ _

UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION In the Matter of )

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PORTLAND GENERAL ELECTRIC COMPANY, ) Docket 50-344 THE CITY OF EUGENE, OREGON, AND ) Operating Licenso NPF-1 PACIFIC POWER & LIGHT COMPANY )

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(TROJAN NUCLEAR PLANT) ) ,

CERTIFICATE OF SERVICE I hereby certify that copics of License Chango Application 153, to tho Operating Licenso for Trojan Nuclear Plant, dated November 13, 1987, have been served on the following by hand delivery or by deposit in the United States mail, first class, this 13th day of November 1987:

Mr. Davo Yaden Director State of Oregon Department of Energy 625 Marion St NE Salem OR 97310 Mr. Michael J. Sykes Chairman of County Commissioners Columbia County Courthouso St. Helens OR 97051 n

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N . A. immerman, Manager Nucl ar Regulation Branch Nucl' r Safety & Regulation Subscribed and sworn to before me this 13th day of November 1987. -

L O le. 1 s <j Notary Public of Oregon-9MyCommissionE c% d k / /

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