ML20235V285
| ML20235V285 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 09/28/1987 |
| From: | NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML20235V263 | List: |
| References | |
| NUDOCS 8710150076 | |
| Download: ML20235V285 (5) | |
Text
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EXHIBlT B i
2 License Amendment Request Dated September 28, 1987 l
Docket No. 50-263
-306 License No. DPR-42 l
-60 Exhibit B consists of marked up pages of the Prairie Island Technical Specifications showing the proposed changes listed below:
Page:
TS.4.1-2A l
fh0A50076 870928 p
ADOCK 05000282 PDR
n.
3 Table TS.4.1-2A REV 75 6/26/85 9
MINTMUM FREOUEUCIES FOR EOUIPMENT TESTS i
FSAR Sect.
Test Frecuenev Reference l
4 i
1.
Control' Rod Assemblies Rod drop times All rods during each
.7 of full length refueling shutdown or rods following each removal of the reactor vessel head; affected rods fellowing maintenance on or modification to the control rod drive system which could l
affect performance of i
those specific rods l
- 2. ~ Control Rod Assemblies
' Partial move-Every 2 weeks 7
ment of all rods 3.
Pressurizer Safety
- Set point Per ASME Code,Section XI -
Valves Inservice Testing Program 4; Main Steam Safety Set point Per ASME Code,Section II -
i Valves Inservice Testing Program
(
5.
Reactor Cavity Water level Prior to moving fuel assemblies or control rods and at least once every day while the I
-cavity is flooded.
6.
Pressuri:er PORY Functional Quarterly Block Valves 7.
Pressurizer PORVs Functional Every 18 months 8.
Deleted l
9.
Primary System Leakage Evaluate Daily 4
l
'10.
Deleted i
dedch [ ( g) 11.
Turbine.stop valves, Functional 10
)
governor valves, and ggt
{
intercept valves.
(Part of turbine l
overspeed protection.)
12.
Deleted W !L.
c _ : --" ie
- 1..;
- J 22d ;f sole operac.wu...:n be r-
~ -- ---i;;.; a a leer th u 130 ppm y w. & - c;; a gy3 ;g,, a 2
- _4 g O s. lve s, s t un gsresp e v tve.s s.e s se b ye s.g st s..e n Q *n r p.s is.y v wes, s f *74 k eersor meekade/opy Press t<4 h 6.ic A P - //.ra.r " P,.,1, 1lg.*
8-
=8 e k t.
. Sq w.y consteen%4 M.a s Q sn ee refusa,, !
for-y an ney 'ereb e li/.'tf a F s.~ r ssile 0 fos. t ~m.s to of "R eks trion k %cke 0 les Tese rs.L o ?.e k; -cLs, s e en-b lis W N R C.
a.e c e p-tm e e e.r s'+
- r ts-G W K 2?Oi! M J)L !?6??'?] *V Y *" ' I* * * * ** * * ' k ** U L ** A U ' 'lL'L **' "
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E
.i Tcblo TS.4.1-2A~
REV XX XX/XX/XX a
MINIMUM FREQUENCIES FOR EOUIPMENT TESTS FSAR Sect.
111g Freauency geference J
1.
Control Rod Assemblies Rod drop times All rods during each 7
of full length refueling shutdown or
]
rods following each removal J
of the reactor vessel head; affected rods
-following maintenance on or modification to i
the control rod drive j
system which could I
affect performance of I
those specific rods 2.
Control' Rod Assemblies Partial move-Every 2. weeks 7
ment of all rods 3.
Pressurizer Safety Set point Per ASME Code,Section XI l
Valves Inservice Testing Program 4.
Main Steam Safety Set point Per ASME Code,Section XI Valves Inservice Testing Program 5.
Reactor Cavity Water Level Prior to moving fuel assemblies or control rods and at least once every day while the cavity is flooded r
6.
Pressurizer PORV Functional Quarterly Bloch Valves 7.
Pressurizer PORVs Functional Every 18 Months 8.
Deleted j
9.
Primary System Leakage Evaluate Daily 4
j
- 10. Deleted
- 11. Turbine stop valves, Functional See (1) 10 governor valves, and intercept valves.
l (Part of turbine overspeed protection)
- 12. Deleted (1) Turbine stop valves, governor valves and intercept valves are to be tested at a frequency consistent with the methodology presented in WCAP-11525 "Probabilistic Evaluation of Reduction in Turbine Valve Test Frequency", and in accordance with the established NRC acceptance criterig for the probability of a turbine missile ejection incident of 1.0x10' per year.
In no case shall the turbine valve test interval exceed one year.
l
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p.
EXHIBIT D License Amendment Request Dated September 28, 1987 Docket No. 50-263
-306 License No. DPR-42
-60 Exhibit D consists of WCAP 11529 "Probabilistic Evaluation of Reduction in Turoine Valve Test Frequency" (Non-proprietary version of WCAP-11525 "Probabilistic Evaluation of Reduction in Turbine Valve Test Frequency").
e t
s 4
j
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EXHIBIT C' l
l l
6 -
v.
r-.
License Amendment Request Dated September.28,~1987 i
Docket No. 50-263
-306-License No. DPR-42
-60 Exhibit C consists of retyped pages of the Prairie Island Technical Specifications showing the proposed changes listed below:
j TS.4.1-2A i
e 9
. n..