ML040540016

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Technical Specifications, Lowering the Allowable Value for the Main Steam Line Low Pressure Isolation Function
ML040540016
Person / Time
Site: Dresden, Quad Cities  
(DPR-019, DPR-025, DPR-029, DPR-030)
Issue date: 02/18/2004
From: Rossbach L
NRC/NRR/DLPM/LPD3
To: Crane C
Exelon Generation Co, Exelon Nuclear
Rossbach L, 415-2863, NRR/DLPM
Shared Package
ML040050543 List:
References
TAC MB8167, TAC MB8168, TAC MB8169, TAC MB8170
Download: ML040540016 (2)


Text

Primary Containment Isolation Instrumentation 3.3.6.1 Table 3.3.6.1-1 (page I of 3)

Primary Containment Isolation Instrumentation APPLICABLE CONDITIONS MODES OR REOUIRED REFERENCED OTHER CHANNELS FROM SPECIFIED

-PER TRIP REOUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS SYSTEM ACTION C.1 REOUIREMENTS VALUE

1. Main Steam Line Isolation
a. Reactor Vessel Water Level-Low Low
b. Main Steam Line Pressure-Low
c. Main Steam Line Pressure-Timer 1.2.3 1

2 2

2 D

SR SR SR SR SR E

SR SR SR E

SR SR

.SR 3.3.6.1.1 3.3.6.1.2 3.3.6.1.3 3.3.6.1.6 3.3.6.1.7 3.3.6.1.2 3.3.6.1.4 3.3.6.1.7 3.3.6.1.2 3.3.6.1.6 3.3.6.1.7 2 -56.34 inches 2 791 psig I

S 0.280 seconds (Unit 2) s 0.236 seconds (Unit 3) s 259.2 psid (Unit 2) s 252.6 psid (Unit 3) s 200-F

d. Main Steam Line Flow-High 1.2,.3 2 per NSL D

SR SR SR SR D

SR SR SR 3.3.6.1.1 3.3.6.1.2 3.3.6.1.4 3.3.6.1.7 3.3.6.1.5 3.3.6.1.6 3.3.6.1.7

a. Main Steam Line Tunnel Temperature-High 1.2.3 2 per trip string
2.

Primary Containment Isolation

a. Reactor Vessel Water Level-Low
b. Drywell Pressure-High
c.

Drywell Radiation-High 1.2.3 1,2.3 1.2,3 2

2 1

G SR SR SR SR SR G

SR SR SR F

SR SR SR SR 3.3.6.1.1 3.3.6.1.2 3.3.6.1.3 3.3.6.1.6 3.3.6.1.7 3.3.6.1.2 3.3.6.1.4 3.3.6.1.7 3.3.6.1.1 3.3.6.1.2 3.3.6.1.6 3.3.6.1.7 2 2.65 inches 1

1.94 psig s 77 R/hr (continued)

Dresden 2 and 3 3.3.6.1-5 Amendment No. 1206/198

Primary Containment Isolation Instrumentation 3.3.6.1 Table 3.3.6.1.1 (page 1 of 3)

Primary Containment Isolation Instrumentation APPLICABLE CONDITIONS MODES OR REOUIRED REFERENCED OTHER CHANNELS FROM SPECIFIED PER TRIP REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS SYSTEM ACTION C.1 REOUIREMENTS VALUE

1. Main Steam Line Isolation
a. Reactor Vessel Water 1.2.3 2

D SR 3.3.6.1.1 2 -55.2 inches Level-Low Low SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.6 SR 3.3.6.1.7

b. Main Steam Line 1

2 E

SR 3.3.6.1.2 2 791 psig Pressure-Low SR 3.3.6.1.4 SR 3.3.6.1.7

c. Main Steam Line 1

.2 E

SR 3.3.6.1.2 s 0.331 Pressure-Timer SR 3.3.6.1.6 seconds SR 3.3.6.1.7

d. Main Steam Line 1.2,3 2 per D

SR 3.3.6.1.1 S 254.3 psid Flow-High MSL SR 3.3.6.1.2 SR 3.3.6.1.6 I

SR 3.3.6.1.7

e.

Main Steam Line Tunnel 1,2,3 2 per trip D

SR 3.3.6.1.5 S 198-F Temperature-High string SR 3.3.6.1.6 SR 3.3.6.1.7

2. Primary Containment Isolation
a. Reactor Vessel Water 1.2,3 2

G SR 3.3.6.1.1 2 3.8 Inches Level-Low SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.6 SR 3.3.6.1.7

b. Drywell Pressure-High 1.2.3 2

G SR 3.3.6.1.2 S 2.43 psig SR 3.3.6.1.4 SR 3.3.6.1.7

c. Drywell Radiation-High 1,2,3 1

F SR 3.3.6.1.1 S 70 R/hr SR 3.3.6.1.2 SR 3.3.6.1.6 SR 3.3.6.1.7 (continued)

I Quad Cities 1 and 2 3.3.6.1-5 Amendment No.

1219/213