ML20107A188
| ML20107A188 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 04/04/1996 |
| From: | COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML20107A178 | List: |
| References | |
| NUDOCS 9604120177 | |
| Download: ML20107A188 (8) | |
Text
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ATTACH' DENT A Marked-Up Revised Technical Snecification Pages DPR-29 3.4/a.4 1 3.4/4.4-2 l
i 9604120177 960404 PDR ADOCK 05000254 P
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QUAD-CITIES DPR-29 3.4/4.4 STANDBY LIQUID CONTROL SYSTEM LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS Applicability:
Applicability:
Applies to the operating status of the Applies to the periodic testing require
- standby liquid control system.
ments for the standby liquid control system.
Objective:
Objective:
To assure the availability of an indepen-To verify the operability of the standby dent reactivity control mechanism.
liquid control system.
SPECIFICATIONS A.
Normal Operation A.
Normal Operation During periods when fuel is in the The operability of the standby liquid reactor and prior to startup from a control system shall be verified by cold condition, the standby liquid performance of the following tests:
control system shall be operable except es specified in Specification 3.4.8.
This system need not be oper-able when the reactor is in the cold shutdown condition, all control rods are fully inserted, and Specification 3.3.A is met.
1.
At least once per month Domineralized water shall be recycled to the test tank.
Pump minimum flow rate of 40 gpm shall be verified against a system head of 1275 psig.
2.
_At least once ng/e opr pu (8 montln
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- a all 'ini ate es tem M
e op the plo on y lves and
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Y ump olu on i the eci ula I_3n sex 1' I-J
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ep suc) on 1 ne f om
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3.4/4.4-1 AmendmentNo.h t
1 i
Insert I l
a.
Initiate one of the standby liquid control subsystems, including an l
explosive valve, and verify that a flow l
path from the pumps to the reactor pressure vessel is available by pumping demineralized water into the reactor vessel. The replacement charge for the explosive valve shall be from the same manufactured ba:ch as.
the one fired or from another batch which has been certified by having one of that batch successfully fired. Both injection loops shall be tested in 36
- months, t
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i QUAD-CITIES DPR-29 two f x
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ves except expTostenval tes)t choc d by a
s p i lati r
mn clog T t tha the s ting f the stem essur reli l
ween 55 t nd 1 45 psi.
va/ vers is j
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ss le an insp ~t one explosi )
s ve that t ca be e ablish Dde +c. d ha e va e is et c1 ged.
th va s sh be spect in t c rse o two eratin cycle.
/
B.
Operation with Inoperable Components B.
Operation with Inoperable Components
)
From and after the date that a redundant component ic made or found When a component becomes inoperable, to be inoperable, Specification 3.4.A its redundant component shall be shall be considered fulfilled and demonstrated to be operable continued operation permitted provided imediately and daily thereafter.
that the component is returned to an l
operable condition within 7 days, to Liquid Poison Tank-Boron Concentration C.
Liquid Poison Tank-Boron Concentration The liquid poison tank shall contain a boron bearing solution of at least 14 The availability of the proper boron-bearing solution shall be verified b wei t percent, but not more than 16.5 performance of the following tests: y wei percent sodium pentaborate dec drate at all times when the stand y liquid control system is required to be operable. The available volume and temperature of the sodium pentaborate solution shall b9 greater than o.* equal to the limits specified by Figures 3.4-1 and 3.4-2.
3.4/4.4-2 Amendment No. 1 I f'l
l Insert II I
b.
Demonstrate that the pump relief valve setpoint is between 1455 and 1545 psig and verify that the relief valve does not actuate during recirculation to the test tank at normal system pressures.
j c.
Demonstrate that the pump suction line from the storage tank is not plugged by manually initiating the system, except the explosive valves, and pumping solution in the recirculation path.
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ATTACIIMENT B Revised Technical Specification Pages 4
1 l
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1
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QUAD-CITIES DPR-29 l
3.4/4.4 STANDBY LIQUID CONTROL SYSTEM LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS Applicability:
Applicability:
1 Applies to the operating status of the Applies to the periodic testing require standby liquid control system.
ments for the standby liquid control system.
Objective:
Objective:
To assure the availability of an indepen.
To verify the operability of the standby dent reactivity control mechanism.
liquid control system.
SPECIFICATIONS A.
Normal Operation A.
Normal Operation During periods when fuel is in the The operability of the standby liquid reactor and prior to startup from a control system shall be verified by cold condition, the standby liquid performance of the following tests:
control system shall be operable except as specified in Specification
- 1. At least once per month 3.4.B. This system need not be oper-able when the reactor is in the cold Demiueralized water shall be shutdewn condition, all control rods recycled to the test tank. Pump are fully inserted, and Specification minimum flow rate of 40 gpm 3.3.A is met.
shall be verified against a system head of 1275 psig j
- 2. At least once per 18 months
- a. Initiate one of the standby liquid control subsystems, including an explosive valve, and verify that a flow path from the pumps to the reactor pressure vessel is available by pumping demineralized water into the reactor vessel. The replacement charge for the explosive valve shall be from the same manufactured batch as the one fired or from another batch which has been ceitified by having one of that batch successfully fired. Both injection loops shall be tested in 36 months.
4 3.4!4.4-1 Amendment No.154
j QUAD-CITIES DPR-29 b.
Demonstrate that the pump relief valve setpoint is between 1455 and 1545 psig and verify that the relief valve does not actuate during l
recirculation to the test tank at normal system pressures, c.
Demonstrate that the pump suction line from the storage tank is not plugged by manually initiating the system, except the explosive valves, and pumping solution in the recirculation path.
l 3.
Deleted B.
Operation with inoperable Components B.
Operation with Inoperable Components From and after the date that a When a component becomes inoperable, redundant component is made or found its redundant component shall be l
to be inoperable, Specification 3.4.A demonstrated to be operable j
shall be considered fulfilled and immediately and daily thereafter.
continued operation permitted provided that the component is returned to an operable condition within 7 days.
l l
C.
Liquid Poison Tank-Boron Concentration C.
Liquid Poison Tank-Boron Concennation The liquid poison tank shall contain a The availability of the proper boron-boron bearing solution of at least 14 bearing solution shall be verified by weight percent, but not more than 16.5 performance of the following tests:
weight percent sodium pentaborate decahydrate at all times when the standby liquid control system is required to be operable. The available volume and temperature of the sodium pentaborate solution shi,1 be greater than or equal to the limits specified by Figures 3.41 and 3.4-2.
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j 3.4/4.42 Amendment No.154 i
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