ML020430151

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Issuance of Amendment Ventilation Requirements During Irradiated Fuel Handling
ML020430151
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 02/11/2002
From:
NRC/NRR/DLPM
To:
Tam P.
Shared Package
ML020440040 List:
References
TAC MB1479
Download: ML020430151 (8)
v • d • e


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.

3.3.6.2-4 Amendment 94, 101 NMP2

Secondary Containment 3.6.4.1 3.6 CONTAINMENT SYSTEMS 3.6.4.1 Secondary Containment LCO 3.6.4.1 The secondary containment shall be OPERABLE.

APPLICABILITY: 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* IC*

/, 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 B.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition A AND not met.

B.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> (continued)

Amendment91, 101 NMP2 3.6.4.1-1

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) 3.6.4.1-2 Amendment 4-, 101 NMP2

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

LCO 3.6.4.2 Each SCIV shall be OPERABLE.

APPLICABILITY: 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 A.1 Isolate the affected 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> penetration flow paths penetration flow path with one SCIV by use of at least inoperable. one closed and de-activated automatic valve, closed manual valve, or blind flange.

AND (continued) j _________________________________________________________________________________

3.6.4.2-1 Amendment 94, 101 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.

NMP2 3.6.4.2-3 Amendment 91-, 101

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

APPLICABILITY: 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 A.1 Restore SGT subsystem 7 days inoperable. to OPERABLE status.

B. Required Action and B.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition A AND not met in MODE 1, 2, 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> or 3. B.2 Be in MODE 4.

I. t C. Required Action and --- ------

--- NOTE----...........

associated Completion LCO 3.0.3 is not applicable.

Time of Condition A not met during movement of recently irradiated CA Place OPERABLE SGT Immediately fuel assemblies in the subsystem in secondary containment operation.

or during OPDRVs.

OR (continued)

I _____________________________________________________________________

Amendment-1-, 101 NMP2 3.6.4.3-1

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)

NMP2 3.6.4.3-2 Amendment g-, 101

SGT System 3.6.4.3 E. (continued) AND E.2 Initiate action to Immediately suspend OPDRVs.

t'I irnirii I AIUf DfI IIDAMT C MC:nH1Dr-hAr-K1TQ SURVEILLANCE FREQUENCY SR 3.6.4.3.1 Operate each SGT subsystem for 31 days

>_10 continuous hours with heaters operating.

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

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

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

j _______________________________

3.6.4.3-3 Amendment 94-, 101 NMP2

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