ML20141J424

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Proposed Changes to Tech Spec Table 3.3.4-1 Re Control Rod Withdrawal Block Deleting Footnote (E) from Item 4.a & Changing Symbolic Footnote Annotation to Alphabetic
ML20141J424
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 04/23/1986
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20141J413 List:
References
84TSB46, NLS-85-289, NUDOCS 8604280135
Download: ML20141J424 (8)


Text

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ENCLOSURE I TO NLS-85-289 PROPOSED TECHNICAL SPECIFICATION PAGES BRUNSWICK-1 CONTROL ROD WITHDRAWAL BLOCK INSTRUMENTATION (84TSB46) i B604290135 860423 (1796NLU/ccc)

PDR ADOCK 05000324 P

PDR s.

SUMMARY

LIST OF REVISIONS BRUNSWICK-1 PAGE NO.

DESCRIPTION 3/4 3-40 Item 4.a - Delete Note e Change footnote designations;

  • to f, *
  • to g, // to h 3/4 3-41 Change footnote designations;
  • to f, *
  • to g, // to h I

l (3670Rws/pgp>

~(BSEP-l'-74) t TABLE 3.3.4-1 E

CONTROL ROD WITHDRAWAL BLOCK INSTRUMENTATION Bi MINIMUM NUMBER OF APPLICABLE Q

OPERABLE CHANNELS OPERATIONAL' TRIP FUNCTION AND INSTRUMENT NUMBER PER TRIP SYSTEM (s)

_ CONDITIONS s

C 1.

APRM (C51-APRM-CH.A,B,C,D,E,F) e Upscale (Flow Biased) 2 1

a.

b.

Inoperative 2

1, 2, 5 c.

Downscale 2

1 d.

Upscale (Fixed) 2 2, 5 2.

ROD BLOCK MONITOR (C51-RBM-CH.A,B) a.

Uoscale 1

1(f) 1((f) b.

Inoperative 1

f) w c.

Downscale 1

1 n

w 3.

SOURCE RANCE MONITORS (C51-SRM-K600A,B,C,D) 1 full in (b) 1 2, 5-a.

Detecto ot b.

Upscale 1

2, 5 Inoperatig()C) 1 2, 5-c.

d.

, Downscale 1

2, 5 4

INTERMEDIATE RANCE MONITORS (d) (C51-IRM-K601A,B,C,D,E,F,C,H) a.

Detector not full in 2

2, 5 l

b.

Upscale 2

2, 5 g

2 2, 5 Inoperably a

c.

Downscale *)

2 2, 5 h

d.

e 5

5.

SCRAM DISCHARGE VOLUME (Cll-LSH-N013E) a.

Water Level - High 1(h) 1 2, 5(8}

l

(BSEP-1-74)

I TABLE 3.3.4-1 (Continued) l CONTROL ROD WITilDRAWAL BLOCK INSTRUMENTATION NOTE (a) The minimum number of OPERABLE CHANNELS may be reduced by one for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> in one of the trip systems for..sintenance and/or testing except for Rod Block Monitor function.

(b) This function is bypassed if detector is reading >100 cps or the IRM channels are on range 3 or higher.

(c) This function is bypassed when the associated IRM chs.;nels are on range 8 or higher.

(d) A total of 6 IRM instruments must by OPERABLE.

(e) This function is bypassed when the [RM channels are on range 1.

(f) When THERMAL POWER exceeds the preset power level of the RWM and RSCS.

(g) With any control rod withdrawn. Not applicable to control rods removed per Specification 3.9.10.1 or 3.9.10.2.

(h) This signal is contained in the Channel A logic only.

t

  • i BRUNSWICK - UNIT 1 3/4 3-41 Amendment No.

'^

4 ENCLOSURE 2 TO NLS-85-289 PROPOSED TECHNICAL SPECIFICATION PAGES BRUNSWICK-2 CONTROL ROD WITHDRAWAL BLOCK INSTRUMENTATION (84TSB46)

(l 7%NLU/ccc )

E

SUMMARY

LIST OF REVISIONS BRUNSWICK-2 PAGE NO.

DESCRIPTION 3/4 3-40 Item 4.a - Delete Note e Change footnote designations;

  • to f, ** to g, # to h 3/4 3-41 Change footnote designations;
  • to f, *
  • to g, # to h (3670RWS/pgp )

u_

~*

~(BSEP-2-71)'

TABLE 3.3.4-1 5g CONTROL ROD WITHDRAWAL BLOCK INSTRUMENTATION 18g MINIMUM NUMBER OF APPLICALLE OPERABLECHANNE{a)

S OPERATIONAL W

TRIP FUNCTION AND INSTRUMENT NUMBER PER TRIP SYSTEM CONDITIONS Ey 1.

APRM (C51-APRM-CH.A,B,C,D,E,F) to Upscale (Flow Biased)-

2 1

a.

b..

Inoperative 2

1,2,5 c.

Downscale 2

1 d.

Upscale (Fixed) 2 2, 5 2.

ROD BLOCK MONITOR (CSI-RBM-CH.A,B) 1(I f }

f) a.

Upscale 1

b.

Inoperative 1

I II) w}

c.

Downscale 1

I

[

3.

SOURCE RANCE MONITORS (C51-SRM-K600A,B,C,D) o full in(b) 1 2, 5 a.

Detecto ot b.

Upscale 1

2, 5 Inoperatig )

c 1

2, 5 c.

d.

1

. 2, 5 Downscale 4.

INTERMEDIATE RANTE MONITORS (d) (C51-IRM-K601A,B,C,D,E,F,C,H) l a.

Detector not full in 2

2, 5 b.

Upscale 2

2, 5 Inoperabl 2

2, i Downscale{C) c.

2 2, 5 j

d.

5.

SCRAM DISCHARCE VOLUME (C12-LSE-N013E) a.-

Water Level - High 1(h) 1, 2, SIB)

'l i

u

.t*

(BSEP-2-71)

TABLE 3.3.4-1 (Continued)

CONTROL ROD WITHDRAWAL BLOCK INSTRUMENTATION NOTE (a) The minimum number of OPERABLE CHANNELS may be reduced by one for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> in one of the trip systems for maintenance and/or testing except for Rod Block Monitor function.

.(b) This function is bypassed if detector is reading >100 cps or the IRM channels are on ranae 3 or higher.

l (c) -This function is bypassed when the associated IRM channels are on range 8 l

or higher.

L (d) A total of 6 IRM instruments must be OPERABLE.

(e) -This function is bypassed when the IRM channels are on range 1.

(f) When THERMAL POWER exceeds the preset power level of the RWM and RSCS.

(g) With any' control rod withdrawn. Not applicable to control rods removed l

per Specification 3.9.10.1 or 3.9.10.2.

l (h) Thi,s signal is contained in the Channel A logic only.

1 i

I i

l BRUNSWICK - UNIT 2 3/4 3-41 Amendment No.

. - - -