ML20209E255

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Proposed Tech Spec 3/4 6.1.7,changing Drywell Average Air Temp Limit from 135 F to 145 F
ML20209E255
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 04/27/1987
From:
DETROIT EDISON CO.
To:
Shared Package
ML20209E253 List:
References
TAC-65174, NUDOCS 8704300010
Download: ML20209E255 (2)


Text

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p e e y e

  • PROPOSED PAGE CHANGES 8704300010 870427 PDR ADOCK 05000341 P PDR

CONTAINMENT SYSTEMS DRYWELL AVERAGE AIR TEMPERATURE LIMITING CONDITION FOR OPERATION 145*F l 3.6.1.7 Drywell average air temperature shall not exceed 195ap, i APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

l45 *F With the drywell average air temperature greater than 196af, reduce the average air temperature to within the limit within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> 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 followinn 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.6.1.7 The drywell average air temperature shall be the volumetric average of the temperatures at the following locations and shall be determined to be

\ within the limit at least once per 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s:

Elevation Azimuth (At least one at each elevation)

a. 590'0" 90*, 135*, 270' or 316'

~

b. 597'0" 35*, 75*, 93', 135', 175', 200', 246',

272*, 306' or 345*

c. 621'8" 0', 90', 180' or 270'
d. 648'6" 45*, 135', 225' or 315*

I e. 662'0" 0', 90*, 180* or 285'

! 1. 665'6" O' or 180*

FERMI - UNIT 2 3/4 6-13

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