ML062770086

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NRC Inspection Manual, Part 9900, Technical Guidance
ML062770086
Person / Time
Site: Callaway Ameren icon.png
Issue date: 09/26/2006
From:
Office of Nuclear Reactor Regulation
To:
References
FOIA/PA-2006-0230
Download: ML062770086 (4)


Text

Page 1 IStAcey - OWY - MSIV Tech Spec.pdf StAcey L. Munroe - CWY - .Page 1 !1 ESFAS Instrumentation 3.3.2 Table 3.3.2-1 (page 3 of 8)

Engineered Safety Feature Actuation System Instrumentation APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE(')

4. Steam Line Isolation
a. Manual Initiation 1,211. 3) 2 F SR 3.3.2.8 NA
b. Automatic 1 ,2 11,3") 2 trains G SR 3.3.2.2 NA Actuation Logic SR 3.3.2.4 and Actuation SR 3.3.2.6 Relays (SSPS)
c. Automatic 1, 20,30 2 trains(.) S SR 3.3.2.3 NA I Actuation Logic and Actuation Relays (MSFIS)
d. Containment 1 , 2 0, 3" 3 D SR 3.3.2.1  :; 18.3 psig Pressure - High 2 SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10
e. Steam Line Pressure (1) Low 1,2 9).33)O) 3 per steam D SR 3.3.2.1 z 571 pslg) line SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 (2) Negative 3(9)0 3 per steam D SR 3.3.2.1 *124 psilh)

Rate - High line SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 (continued)

(a) The Allowable Value defines the limiting safety system setting. See the Bases for the Trip Setpoints.

(b) Above the P-11 (Pressurizer Pressure) Interlock and below P-11 unless the Function is blocked.

(c) Time constants used in the lead/lag controller are Y,z 50 seconds and '12< 5 seconds.

(g) Below the P-1I (Pressurizer Pressure) Interlock; however, may be blocked below P-11 when safety injection on low steam line pressure is not blocked.

(h) Time constant utilized In the rate/lag controller is > 50 seconds.

(I) Except when all MSIVs are closed.

(o) Each train requires a minimum of two programmable logic controllers to be OPERABLE.

CALLAWAY PLANT 3.3-40 Amendment No. 165 (v\

I Stacey L.-Munroe - CWY - IVISIV Tech Spec.pdf Page 2 i n tcyLMno W M *I TehSeudfPg ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME S. One train inoperable NOTE One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing provided the other train is OPERABLE.

S.1 Restore train to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> OPERABLE status.

OR S.2.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> AND S.2.2 Be in MODE 4. 18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br /> CALLAWAY PLANT 3.3-33 Amendment No. 165

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I Stacey - UWY - M~IV iMunroe - CWY L. Munroe -

Tech Spec.pdf IVISIV Tech Spec.pdf Pane 3 11 MSIVs 3.7.2 3.7 PLANT SYSTEMS 3.7.2 Main Steam Isolation Valves (MSIVs)

LCO 3.7.2 Four MSIVs shall be OPERABLE.

APPLICABILITY: MODES 1, 2, and 3 ACTIONS COMPLETION REQUIRED ACTION TIME CONDITION A. One MSIV inoperable in A.1 Restore MSIV to 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> MODE 1. OPERABLE status.

B. Required Action and B.1 Be in MODE 2. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A not met.

C. -.... NOTE C.1 Close MSIV. 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> Separate Condition entry is allowed for each MSIV. AND C.2 Verify MSIV is closed. Once per 7 days One or more MSIVs inoperable in MODE 2 or 3.

D. Required Action and D.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition C not met. AND I D.2 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> CALLAWAY PLANT 3.7-5 Amendment No. 135

I -- - ---.- -

I Stacey L. Munroe - CWY - MSIV Tech Spec.pdf Parip 4 :

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MSIVs 3.7.2 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.7.2.1 -NOTE Only required to be performed in MODES 1 and 2.

Verify isolation time of each MSIV is< 5 seconds. In accordance with the Inservice Testing Program SR 3.7.2.2 NOTE Only required to be performed in MODES 1 and2.

Verify each MSIV actuates to the isolation position on 18 months an actual or simulated actuation signal.

CALLAWAY PLANT 3.7-6 Amendment No. 133