ML20009A032

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Revised Tech Specs 3.6.6.3 & 4.6.6.3 Re Containment Sys Oxygen Concentration
ML20009A032
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 06/29/1981
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20009A030 List:
References
NUDOCS 8107070395
Download: ML20009A032 (1)


Text

.. _ . . _ _ _ _ _ _ _ _ - . -

4 C0flTAlliMENT SYSTEMS OXYGEN CONCENTRATI0'l

, .LIMITIt!G CONDITION FOR OPERATION -

3.6.6.3

be less than 4% by volume during the period from:

a.

Within 24 POWER, to hours after THERMAL POWER > 15% of RATED THERMAL b.

Within 24' hours prior to a scheduled reduction of THERMAL POWER to < 15% of RATED THERMAL POWER.

APPLICABILITY: CONDITION 1.

ACTI0ft:

With the oxygen concentration in the primary containment exceeding the limit, be in at least STARTUP within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

.i SURVEILLANCE REQUIREMENTS i

4.6.6.3 The oxygen concentration in the primary containment shall be 4

verified to be within the limit within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after THERMAL POWER

> 15% of RATED THERMAL POWER and at least once per 7 days thereafter.

t

  • For the period commencing at 0630 on June 29, 1981, a one-time only exemption is allowed to operate BSEP-2 in Condition 1 with containment oxygen concentration exceeding 4% by volume for 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.

BRUNSWICK - UNIT 2 3/4 6-29

- 8107070395 810629

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