ML20246K566

Errata to Amend 132 to License NPF-3,revising Tech Spec 3.7.1.1 Re Limiting Condition for Operation for Main Steam Line Safety Valves

ML20246K566
Person / Time
Site:	Davis Besse
Issue date:	05/03/1989
From:	NRC
To:
Shared Package
ML20246K573	List: ML20246K566
References
NUDOCS 8905180099
Download: ML20246K566 (2)

Text

- - - _ _ _ _ _ _ _ _ - -

k 3]A.7 PLANT SYSTEMS 3/4.7.1 TURBINE CYCLE SAFETY VALVES LIMITING CONDITION FOR OPERATION 3.7.1.1 All main steam line code safety valves shall be OPERABLE.

APPLICABILITY: MODES 1, 2 and 3.

ACTION:

With one or more main steam line code safety valves inoperable,

~

operation in MODES 1, 2 and 3 may proceed provided, that within a.

4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, either,

?

~ he inoperable valve is restored to OPERABLE status, or, 1.

t 2.

a) the High Flux Trip Setpoint is reduced per Table 3.7-1,

and, b) there are a minimum of two OPERABLE safety valves per steam generator, at least one with a setpoint act greater than 1050 psig (+/-1%)*, and, c) no OPERABLE safety valve has a setpoint greater than 1100 psig (+/-1%)*;

otherwise, b.

be in at least HOT STANDBY withic the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOW) within the following 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

L The provisions of Specification 3.0.4 are not applicable.

c.

SURVEILLANCE REQUIREMENTS 4.7.1.1 No additional Surveillance Requirements other than those required by Specification 4.0.5, are applicable fer the main steam line code safety valves of Table 4.7-1.

8905180099 890503 PDR ADOCK 05000346 P

PDC

• The lif t setting pressure shall correspond to ambient conditions of the valve at nominal operating temperature and pressure.

DAVIS-BESSE, UNIT 1 3/4 7-1 Amendment No. Ali,132

)

R EW

• O tPn eiL l oA b pM 1

atR wee oSH 2

l T

2 l p W

W W

W W

W W

E aid 5

2 9

6 3

1 8

e L

rE B

mTT 9

8 6

5 4

3 1

l b

A u

A 0

0 0

0 0

0 0

a R

mxR T

E i u P

xl f r

O aFo e

N M

I ht p

gn s

H ie a

T Hc I

r W

'e

,W P

T

(

NS I E n

OV o

i PL t

TA EV ar 1

S Y

e 7

PT p

I E o

3 RF TA p

m E

S L

X u

B UE p

A LN r

T FI u

L H

o f

GM I A r

HE o

T y

f ES t

L e

t B

f r n

A ao i

W St o

O a

p L

er t

L l e e

A b n S

ae M

rG p

U e

i M

pm r

I oa T

X ne A

I t x

M S

u f

1 2

3 4

5 6

7 l

oy F

n rA h

e g

b n i

mo H

u Ns n

e mv o

ul d

ma e

iV s

x a

a B

M E$ 7MNt. h*"

R e. 7 u 5a5ag 5.

n 00 l