ML20236A306

Proposed Tech Specs,Revising Pages 3/4 3-41 & 3/4 3-43a Re Rod Block Monitor Operability

ML20236A306
Person / Time
Site:	Brunswick
Issue date:	10/13/1987
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20236A301	List: ML20236A299 ML20236A306
References
NUDOCS 8710220181
Download: ML20236A306 (6)

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i ENCLOSURE 1 TO NLS-87-230' UPDATED TECHNICAL SPECIFICATION PAGES BRUNSWICK STEAM ELECTRIC PLANT, UNIT I  !

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ROD BLOCK MONITOR OPERABILITY (AMENDMENT NO.112) jl I

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.(BSEP-1-64) j TABLE 3.3.4-1 (Continued) j CONTROL ROD WITHDRAWAL BLOCK INSTRUMENTATION  ;

i NOTE l

- (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. range 3 or higher.

(c) This function is bypassed when the associated IRM channels are on range 8 or higher. 1 (d) A total of 6 IRM instruments must by OPERABLE.

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

(f) When THERMAL POWER is greater than or equal to 30% of RATED THERMAL POWER.

(g)~ With any control rod withdrawn. Not applicabic 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.

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[' CONTROL ROD WITHDRAWAL BLOCK INSTRUMENTATION i

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h (d). A . total of 6. IRM ins truments mus t be OPERABLE.

(e) This function is bypassed when the IRM channels are en range 1. g l' (f): When. THERMAL POWER is greater than or equal to 30% of RATED THERMAL l

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(g) With any control. rod withdrawn. Not applicable to control rods removed j per Specification 3.9.10.! or 3.9.10.2. l (h) This signal-is contained in th'e Channel A Logic only.

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