ML20059C470
| ML20059C470 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 10/27/1993 |
| From: | ENTERGY OPERATIONS, INC. |
| To: | |
| Shared Package | |
| ML20059C468 | List: |
| References | |
| NUDOCS 9311010166 | |
| Download: ML20059C470 (5) | |
Text
_ _ _
PROPQSED TECHNICAL SPECIFICATIONS CIIANGES 1
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- EMERGENCY CORE COOLING SYSTEMS SURVEILLANCE REQUIREMENTS'(Continued) f.
By verifying that each of the following pumps develops the indicated differential pressure on recirculation flow when. tested
+
pursuant to Specification 4.0.5:
i 1.
High-Pressure Safety Injection pump 2 1360.4 psid with 90*F '
water.
I 2.
Low Fressure Safety Injection pump 2 156.25 psid with 90 F water.
g.
At least once per 18 months by verifying the correct position of' l-l
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each electrical and/or mechanical position stop for the following ECCS throttle valves:
l ilESL3fidtm
.lE11_.Syltfm VflyE Eumber ya1ye Numb r f
a.
2CV-5035-1 a.
2CV-5037-1 b.
2CV 5015-1 b.
2CV-5017-1 c.
2CV-5075-1 c.
2CV 5077-2 d.
2CV 5055-1 d.
e.
2CV-5036-2 f.
g.
2CV-5076-2 h.
2CV-5056-2 h.
By performing a flow-balance test, during shutdown, following 4
completion of modifications to the ECCS subsystem that alter the subsystem flow characteristics and verifying the following. flow rates:
-l IlES LSystem_. __ Single _Eump LESLSy11ent-Single _Eump The sum of the injection line a.
Injection Leg 1, 2 1059_gpm flow rates, excluding the b.
Injection Leg 2, 2 1059 gpm highest flow rate is greater c.
Injection Leg 3, 2 1059 gpm than or equal to 570 gpm.
d.
Injection Leg 4, 2 1059 gpm ARKANSAS - UNIT 2 3/4 5-5 Amendment'No. 86, 448 l
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EMERGENCY CORE COOLING SYSTEMS a
SURVEILLANCE RI:0VIREMENTS (Continued) f.
By verifying that each of the following pumps develops the indicated differential pressure on recirculation flow when tested pursuant to Specification 4.0.5:
q 1.
High-Pressure Safety Injection pump 2 1360.4 psid with 90*F water.
2.
Low-Pressure Safety Injection pump 2 156.25 psid with 9C4 water.
9 AL_least_onceEL,8=EW r ABby verifying the correct position of each l
1 electrical and/or mechanical positio stop for the following ECCS throttle valves:
hours fellowing-ccepletion of ces%4alve :troking 1.
With4n A oper-at i on e r ma i ntenance o n t h e valve when the ECCS sut>sy+tems-we-r-equ4+ed-to-bc 09ERABLE.DELEIED 2.
^t least-once-per 18 mont h HESLSyslan LP_SLSystem KnLve Uumbtr
. Valse Rumber a.
2CV-5035-1 a.
2CV-5037-1 b.
2CV-5015 1 b.
2CV-5017-1 c.
2CV-5075-1 c.
2CV-5077-2 d.
2CV-5055-1 d.
2CV-5057-2 e.
2CV-5036 2 f.
2CV-5016-2 g.
2CV-5076-2 h.
2CV-5056-2 h.
By performing a flow balance test, during shutdown, following completion of modifications to the ECCS subsystem that alter'the subsystem flow characteristics and verifying the following flow rates:
HP_SLSystem - Sjngle_Eump LESLSy11em - Single Pump The sum of the injection line a.
Injection Leg 1, 2 1059 gpm flow rates, excluding the b.
Injection Leg 2, 2 1059 gpm highest flow rate is greater c.
Injection Leg 3, 2 1059 gpm than or equal to 570 gpm.
d.
Injection Leg 4, 2 1059 gpm l
ARKANSAS - UNIT 2 3/4 5-5 Amendment No. 86, 448 l
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