ML20101A822

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Proposed Tech Specs 4.7.1.5, MSIVs & Tech Specs Table 3.3-5, ESF Response Time
ML20101A822
Person / Time
Site: Waterford Entergy icon.png
Issue date: 04/24/1992
From:
ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20101A820 List:
References
NUDOCS 9204300376
Download: ML20101A822 (6)
v • d • e


Text

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4 Attachment A NPF-39-123 9204300376 920424 PDR ADOCK 05000382 P. PDR

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PLANT SYSTEMS MAIN STEAM LINE ISOLATION VALVES LIMITING CONDITION F00. OPERATION 0

3.7.1.5 Each main steam line isolation valve shall be OPERABLE.

APPLICABILITY: H0 DES 1, 2, 3, and 4.

ACTION:

9 H00E 1 With one main steam line isolation valve inoperable but open, POWER OPERATION may continue provided the inoperable valve is restored to OPERABLE status .

within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />; otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

MODES 2, 3 and 4 With one main steam line isolation valve inoperable, subsequent operation in H00E 2, 3, or 4 may proceed provided:

a.

The isolation valve is maintained closed.

b. The provisions of Specification 3.0.4 are not applicable.

Otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE REQUIREME415 4.7.1.5 Each main steam line isolation valva shall be demonstrated OPERABLE by verifying full closure within 3.0 seconds when tested pursuant to Specification 4.0. 5.

b VATERFORD - UNIT 3 3/4 7-9

l TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES ,

INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONOS

2. Pressurizer Pressure-Low
a. Safety injection (ECCS)  !

(1) High Pressure Safety Inje:ction 1 30.0*/18.5**

(2) Low Pressure Safety Injection 1 45.5*/34.0** -I

b. Containment Isolation 5 23.5*/12.0** -
c. Containment Cooling

$ 31.0*/h.5**

3. Coatainment Pressure-Hich
a. Safety Injection (ECCS)

(1) High Pressure Safety Injection 1 30.0*/18.5**

(2) Low Pressure Safety Injection 1 45.5*/34.0**

b. Containment Isolation
c. < 23.5*/12.0** ,

Main Steam Isolation ~

4.0*/4.0**

d. Main Feedwater Isolation [6.0*/6.0**
e. Containment Cooling 5 31.0*/19.5**
4. LContainment Pressure--High-High
a. Conta;nment Spray Pump
b. Containment-Spray Valves i 15.2*/2.7** -
c. CCW to RCP Valves- 1 11.0*/1L 0**

1 23.5*/12.0**

5. Containment Area _ Radiation-Hinh# _

Containment Purge Valves Isolation 5 6.2*/6.2**

6. Steam Generator Dressure-Low
4. Main Steam Isolation 5 4.0*/4.0**
n. Main Feedwater Isolation 5 6.0*/6.0**

7.

Refuelina Water Storace-Pool.L..ow.

-Containment Sump _ Recirculation i 120.0*/108.58*

G. W16 kV Emergency Bus-Undervoltace (Loss of Voltace)

.Less of Power (0_ volts) <

2***

9.

480V Emergency Bus Undervoltage-(Loss of-Voltagej -

Loss'of Power (0 'olts) -

N.A.

10, ,

4.16 kV Emeroency Bus undervoltace (Deciaded Voltage)

Loss of Power

-< 11***

WATERFORD - UNIT'3 3/4 3-23

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V E

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t F

k Attachment B NPF-38-123 1<

I F

3 1

I 1

6 l

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1

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PLANT SYSTEMS HAIN STEAM LINE ISOLATIO'l VALVES I

LIMITING CONDITION FOR OPERATION J

o 3.7.1.5 Each main steam line isolation valve shall be OPERABLE. .

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

H00E 1.

With one main steam line isolation valve inoperable but open, POWER OPERATION may continue provided the inoperable valve is restored to OPErtABLE status .

within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />; otherwise, be in at least HOT STANDBY within the next G hours.

MODES 2, 3, and 4

-With one main steam line isolation valve ino9erable, subsequent operation in H0DE 2. 3, or 4 may proceed provided:

a. The isolation valve is maintained closed. '
b. The provisiv.ts of Specification 3.0.4 are not applicable.

Otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in

  • COLD. SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLLCE REQUlHEMENTS 4.7.1.5 Each main steam line isolation valve shall be demonstrated OPERABLE by verifying full closure within . seconds when tested pursuant to Speci fication 4.0.5.

a REPLhlE VYlTH 4.0 o

i:

I L ,

WATERFORD - UNIT 3 3/4 7-9 L . - . . 2 _ _ . - . __. _.._. _~ . u_

O'

  • i TABLE 3.3-5 (Continued) {

l ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING 5:GNAL AND FUNCTION RESPONSE TTME IN SECONOS

2. Pressurizer Dressure-tow I
a. Safety Injection (ECCS) I (1) High Pressure Safety injection 5 30.0*/18.5**

(2) Low Prtssure Safety Injection 5 45.5*/34.0**

h. Containment Isolation < 23.5*/12.0**
c. Containment Cooling i 31.C*/19.5**
3. Containment Pressure-Hinn  !
a. Safety Injection (ECCS)

(1) High Pressure Safety Injection 1 30 0*/18.S**

(2) Low Pressure Safety Iajection 5 45.5*/34.0**

b. Containment Isolation < 23.5*/12.0** I~)Sfi# 4CE 4.0 c, Main Steam Isolation [i4.0^/4.0t*__; WilH 50
d. Main Feedwater Isolation 1 6.0*/6.0**
e. Containment Cocling $ 31.0*/19.5**
4. Containment Pressure--Hign-High
a. Containment Spray Pump < 15.2*/2.7**
b. Containesnt Spray Valves 511.0*/11.0**
c. CCW to RCP Valves 1 23.5a/12.0**
5. -Containment Area Radiatior-Hloh#

Containment Purge Val'.es Isolation 1 6.2*/6.2**

Steam Generator Pressure-Low }REPL ACE 4,0 WITH 5.0

a. Main Steam Isolation 5 _4. 0 * /4. 0
o. Main Feedwater Isolation i 6.0*/6.0**
7. Refueling Water Storage Pool Low Containment Sump Recirculation 5 120.0*/108.5**
8. 4.16 kV Emergency Bus Undervoltage (Loss of Voltage)

Loss of Power (0 volts) <

,2***

9. 480V-Emergency Bus Undervoltage (Loss of Voltage)- ^

Loss of Power (0 volts) N.A.

10. 4.16 kV creroency Bus undervoltage (Degraded Voltage) '

Loss of Power _

11***

WATERFORD - UNIT 3 3/4 3-23

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