ML020430151

Issuance of Amendment Ventilation Requirements During Irradiated Fuel Handling

ML020430151
Person / Time
Site:	Nine Mile Point
Issue date:	02/11/2002
From:	NRC/NRR/DLPM
To:
Tam P.
Shared Package
ML020440040	List: ML020430151
References
TAC MB1479
Download: ML020430151 (8)

Text

Secondary Containment Isolation Instrumentation 3.3.6.2 Table 3.3.6.2-1 (page 1 of 1)

Secondary Containment Isolation Instrumentation APPLICABLE MODES AND REQUIRED OTHER CHANNELS SPECIFIED PER TRIP SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS SYSTEM REQUIREMENTS VALUE

1. Reactor Vessel Water 1,2,3,(a) 2 SR 3.3.6.2.1

_ 101.8 inches Level - Low Low, Level 2 SR 3.3.6.2.2 SR 3.3.6.2.3 SR 3.3.6.2.4 SR 3.3.6.2.5

2. Drywell Pressure - High 1,2,3 2

SR 3.3.6.2.1

_ 1.88 psig SR 3.3.6.2.2 SR 3.3.6.2.3 SR 3.3.6.2.4 SR 3.3.6.2.5

3. Reactor Building Above the 1,2,3, 1

SR 3.3.6.2.1

• <2.46 x 10-3 Refuel Floor Exhaust (a),(b)

SR 3.3.6.2.2

ýCi/cc Radiation - High SR 3.3.6.2.4 SR 3.3.6.2.5

4. Reactor Building Belowthe 1,2,3, 1

SR3.3.6.2.1

<2.46x10-3 Refuel Floor Exhaust (a),(b)

SR 3.3.6.2.2

ýiCi/cc Radiation - High SR 3.3.6.2.4 SR 3.3.6.2.5 (a)

During operations with a potential for draining the reactor vessel.

(b)

During movement of recently irradiated fuel assemblies in the secondary containment.

Amendment 94, 101 3.3.6.2-4 NMP2

Secondary Containment 3.6.4.1 3.6 CONTAINMENT SYSTEMS 3.6.4.1 Secondary Containment LCO 3.6.4.1 APPLICABILITY:

The secondary containment shall be OPERABLE.

MODES 1, 2, and 3, During movement of recently irradiated fuel assemblies in the secondary containment, During operations with a potential for draining the reactor vessel (OPDRVs).

A ft"*irlt*

I C*

/, I I'.JlNQ CONDITION REQUIRED ACTION COMPLETION TIME A.

Secondary containment A.1 Restore secondary 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> inoperable in MODE 1, containment to 2, or 3.

OPERABLE status.

B.

Required Action and associated Completion Time of Condition A not met.

B.1 Be in MODE 3.

AND B.2 Be in MODE 4.

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 36 hours (continued)

Amendment91, 101 3.6.4.1-1 NMP2

Secondary Containment 3.6.4.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C.

Secondary containment C.1

---

NOTE -------

inoperable during LCO 3.0.3 is not movement of recently irradiated applicable.

fuel assemblies in the secondary containment or during OPDRVs.

Suspend movement of Immediately recently irradiated fuel assemblies in the secondary containment.

AND C.2 Initiate action to Immediately suspend OPDRVs.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.4.1.1 Verify secondary containment vacuum is 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />

_ 0.25 inch of vacuum water gauge.

SR 3.6.4.1.2 Verify all secondary containment 31 days equipment hatches are closed and sealed.

(continued)

Amendment 4-, 101 3.6.4.1-2 NMP2

SCIVs 3.6.4.2 3.6 CONTAINMENT SYSTEMS 3.6.4.2 Secondary Containment Isolation Valves (SCIVs)

LCO 3.6.4.2 APPLICABILITY:

Each SCIV shall be OPERABLE.

MODES 1, 2, and 3, During movement of recently irradiated fuel assemblies in the secondary containment, During operations with a potential for draining the reactor vessel (OPDRVs).

ACTIONS NOTES ----------------------------------------------------------------

1.

Penetration flow paths may be unisolated intermittently under administrative controls.

2.

Separate Condition entry is allowed for each penetration flow path.

3.

Enter applicable Conditions and Required Actions for systems made inoperable by SCIVs.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One or more penetration flow paths with one SCIV inoperable.

A. 1 Isolate the affected penetration flow path by use of at least one closed and de-activated automatic valve, closed manual valve, or blind flange.

AND j _________________________________________________________________________________

8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> (continued)

Amendment 94, 101 3.6.4.2-1 NMP2

SCIVs 3.6.4.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME D.

Required Action and D.1

---

NOTE associated Completion LCO 3.0.3 is not Time of Condition A applicable.

or B not met during movement of recently irradiated fuel assemblies in the Suspend movement of Immediately secondary containment recently irradiated fuel or during OPDRVs.

assemblies in the secondary containment.

AND D.2 Initiate action to Immediately suspend OPDRVs.

Amendment 91-, 101 3.6.4.2-3 NMP2

SGT System 3.6.4.3 3.6 CONTAINMENT SYSTEMS 3.6.4.3 Standby Gas Treatment (SGT) System Two SGT subsystems shall be OPERABLE.

MODES 1, 2, and 3, During movement of recently irradiated fuel assemblies in the secondary containment, During operations with a potential for draining the reactor vessel (OPDRVs).

A (Tl fg IC CONDITION REQUIRED ACTION COMPLETION TIME A.

One SGT subsystem inoperable.

B.

Required Action and associated Completion Time of Condition A not met in MODE 1, 2, or 3.

C.

Required Action and associated Completion Time of Condition A not met during movement of recently irradiated fuel assemblies in the secondary containment or during OPDRVs.

A.1 Restore SGT subsystem to OPERABLE status.

B.1 Be in MODE 3.

AND B.2 Be in MODE 4.

I.

t N O T E ----...........

LCO 3.0.3 is not applicable.

CA Place OPERABLE SGT subsystem in operation.

OR I _____________________________________________________________________

3.6.4.3-1 7 days 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 36 hours Immediately (continued)

Amendment-1-, 101 LCO 3.6.4.3 APPLICABILITY:

NMP2

SGT System 3.6.4.3 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C.

(continued)

C.2.1 Suspend movement of Immediately recently irradiated fuel assemblies in the secondary containment.

AND C.2.2 Initiate action to Immediately suspend OPDRVs.

D.

Two SGT subsystems D.1 Enter LCO 3.0.3.

Immediately inoperable in MODE 1, 2, or 3.

E.

Two SGT subsystems E.1 ----------- NOTE--

inoperable during LCO 3.0.3 is not movement of recently irradiated applicable.

fuel assemblies in the secondary containment or during OPDRVs.

Suspend movement of Immediately recently irradiated fuel assemblies in the secondary containment.

AND (continued)

Amendment g-, 101 3.6.4.3-2 NMP2

SGT System 3.6.4.3 E.

(continued)

AND E.2 Initiate action to suspend OPDRVs.

t'I irnirii I AIUf DfI IIDAMT

SURVEILLANCE SR 3.6.4.3.1 Operate each SGT subsystem for

>_ 10 continuous hours with heaters operating.

SR 3.6.4.3.2 Perform required SGT filter testing in accordance with the Ventilation Filter Testing Program (VFTP).

SR 3.6.4.3.3 Verify each SGT subsystem actuates on an actual or simulated initiation signal.

SR 3.6.4.3.4 Verify each SGT decay heat removal air inlet valve can be opened.

FREQUENCY 31 days In accordance with the VFTP 24 months 24 months j _______________________________

Amendment 94-,

101 3.6.4.3-3 Immediately C MC:nH1Dr-hAr-K1TQ NMP2