ML18092B343

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Proposed Tech Spec Changes Allowing 24 H Period to Restore Pressurizer Overpressure Protection Sys to Operability Prior to Requiring Initiation of RCS Depressurization
ML18092B343
Person / Time
Site: Salem  PSEG icon.png
Issue date: 10/30/1986
From:
Public Service Enterprise Group
To:
Shared Package
ML18092B342 List:
References
NUDOCS 8611040006
Download: ML18092B343 (3)


Text

REACTOR COOLANT SYSTEM OVERPRESSURE PROTECTION SYSTEMS LIMITING CONDITION FOR OPERATION 3.4.9.3 At least one of the following overpressure protection system shall be OPE RAB LE:

a.

Two Pressurizer Overpressure Protection System relief valves (POPS) with a lift setting of less than or equal to 375 psig, or

b.

A reactor coolant system vent of greater than or equal to 3.14 square inches.

APPLICABILITY:

When the temperature of one or more of the RCS cold legs is less than or equal to 312°F, except when the reactor vessel head is removed.

ACTION:

a. With one POPS inoperable, either restore the inoperable POPS to OPERABLE status within 7 days or depressurize and vent the RCS through a 3.14 square inch vent(s) within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />; maintain the RCS in a vented condition until both POPS have been restored to OPERABLE status.
b.

With both POPS inoperable, either restore at least one inoperable POPS to OPERABLE within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or depressurize and vent the RCS through a 3.14 square inch vent(s) within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />; maintain the RCS in a vented condition until both POPS have been restored to OPERABLE status.

c.

In the event either the POPS or the RCS vent(s) are used to mitigate a RCS pressure transient, a Special Report shall be prepared and submitted to the Commission pursuant to Specification 6.9.2 within 30 days.

The report shall describe the circumstances initiating the transient, the effect of the POPS or vent(s) on the transient and any corrective action necessary to prevent recurrence.

d. The provisions of Specification 3.0.4 are not applicable.

SURVEILLANCE REQUIREMENTS 4.4.9.3.1 Each POPS shall be demonstrated OPERABLE by:

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REVISED PAGES -

UNIT NO. 2

REACTOR COOLANT SYSTEM OVERPRESSURE PROTECTION SYSTEMS LIMITING CONDITION FOR OPERATION 3.4.10.3 At least one of the following overpressure protection system shall be OPERABLE:

a.

Two Pressurizer Overpressure Protection System relief valves (POPS) with a lift setting of less than or equal to 375 psig, or

b.

A reactor coolant system vent of greater than or equal to 3.14 square inches.

APPLICABILITY:

When the temperature of one or more of the RCS cold legs is less than or equal to 312°F, except when the reactor vessel head is removed.

ACT ION:

a. With one POPS inoperable, either restore the inoperable POPS to OPERABLE status within 7 days or depressurize and vent the RCS through a 3.14 square inch vent(s) within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />; maintain the RCS in a vented condition until both POP' have been restored to OPERABLE status.
b.

With both POPS inoperable, either restore at least one inoperable POPS to OPERABLE within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or depressurize and vent the RCS through a 3.14 square inch vent(s) within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />; maintain the RCS in a vented condition until both POPS have been restored to OPERABLE status.

c.

In the event either the POPS or the RCS vent(s) are used to mitigate a RCS pressure transient, a Special Report shall be prepared and submitted to the Commission pursuant to Specification 6.9.2 within 30 days.

The report shall describe the circumstances initiating the transient, the effect of the POPS or vent(s) on the transient and any corrective action necessary to prevent recurrence.

d.

The provisions of Specification 3.0.4 are not applicable.

SURVEILLANCE REQUIREMENTS 4.4.10.3.1 Each POPS shall be demonstrated OPERABLE by:

SA LEM - UN IT 2 3/4 4-31 I-