ML20094D606
| ML20094D606 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 12/13/1991 |
| From: | UNION ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20094D602 | List: |
| References | |
| NUDOCS 9112230217 | |
| Download: ML20094D606 (3) | |
Text
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REVISED B
PROPOSED TECHNICAL SPECIFICATION CHANGES Specification 3/4.6.1.2 c-6 w
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m 9112230217-911213 7
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CONTAINMENT SYSTEMS
-CONTAINMENT LEAKAGE LIMITING CON 0! TION FOR OPERA, TION
- 3. 6.1. 2 Containment leakage rates shall be limited to:
An overall integrated leakage rate of less than or equal to L,, 0.20%
a.
by weight of the containment air per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> at P, 48.1 psig.
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b.
A combined leakage rate of less than 0.60 L,,
for all penetrations and valves subject to Type 8 and C tests, when~ pressurized to P,, 48.1 psig.
l APPLICABILITY: MODES 1, 2, 3 and 4.
AC IGN:- Inscrb A g Uit' :ith;r th :;;;;r;d ev r:11 int;;r:t:d ::nt f ra;nt Sch;;- r::: ::::: ding 0.75 L, er the...ee red ::.c tin;d 1::h;; r: : f:r :1' p:::tr:ti:n: =d
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- :t i: Tg:: S =d C ' :a r:= ding 0.50 L,,
- ter: th: :v;r:11 i ;;;. ;ud
- heR;e ret, t; le;; then 0.75-L, and the ;;cined leek:;: r;% f;r :11 p;n:
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tretien; autject t; Tg ;
- nd 0 t;;;; te less tha 0.50 Lpr4eete4nereasing-
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-tM S:;n r 0,;sient 0,;;.e.; te +eret r. ete. 200*f.
$URVEILLANCE REOUIREMENTS 4.6.1.2 The containment leakage rates shall be demonstrated at the following test schedule and shall be detamined in conformance with the criteria speci-fled in Appendix J of 10 CFR Part 50 using the methods and provisions of ANSI M45.4-1972:
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AREA 0F CRAdGE r l **
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Three Type A tests (Overall Integrated Containment Leakage Rate) a.
shall be conducted at 40 t 10 month intervals during shutdown at a S y,5'"'*"-
pr_ essure not 1ess than P,, J g g each_gatry.1ge.Aer_i,od. l e
-4he--th4ed-tes-t-of-each-set-she14-be-conducted-dur4ng--the-shutdown dor the 10 year--plar.t,--inserv4ce impe +1ee; g
b.
If any periodicf ype A test fails to megt-GA5 L, the test schedule T
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- for subsequent Type A tests shall be reviewed and approve y th
[ M 4,00'$5 Commission.
If two consecutive 4 ype A tests fail to mee -Gr4 L,,
T a Type A t st shall be perforppintti ast every 18 months until two cc ggcugyMes3s_mee. t,-046 L, at __whichJima_thg_abovj test g J
schediile may be resumedX. the as (c 9t cycu,y 'n4,ygte) cong W m.nt l e= V qc. r d e, h.u b e l e.5 5 Wn o.15 Lg ;
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CALLAWAY - UNIT 1 3/4 6-2 Amendment No. 13 l
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_ REY lS E D P A Cp E.
INSERT A ACTION:
a.
With the overall integrated containment leakage rate exceading 1.0.L,,
per, form the ACTION of Specification 1
3.6.1.1.
b.-
With the as left overall integrated containment leakage rate exceeding-0.75 L, restore the overall integrated
. leakage = rate to less &han 0.75 L prior to increasing
_the Reactor Coolant System tempefature above 200*F.
c.
With the combined leakage rate for all penetrations and valves subject to Type B and C tests exceeding 0.60 L,
- 1) Restore the combined leakage rate to less than 0.60 L within'4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or a
- 2) Isolate cach failed penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by:
use of at least one closed manual valve or' blind flange,.or a deactivated automatic valve._ secured in the closed position, or 3).Be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following-30 hours.
AREA oF CHANGE INC nT.O.
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c.
Thre Typ A tests (Overall Integrated 0:ntainment L: kag: _nat:) shall he c nducted_during caeh 10_y: e scr/le peried at. :ppr ::inately equal intervale, wi-th--
-the third tect of each ::t conducted-as-olose-as-practical t0 the_cnd cf the 10-year period, duri-ng-b shutdcrn at': preccure net lect than P
'9;1 peigc L.
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