ML040330704

GGNS- TAC No. MB8939, Revised TS Pages 3.3-53 and 3.3-58

ML040330704
Person / Time
Site:	Grand Gulf
Issue date:	01/23/2004
From:	NRC/NRR/DLPM
To:
References
TAC MB8939
Download: ML040330704 (3)

Text

Primary Containment and Drywell Isolation Instrumentation 3.3.6.1 SURVEILLANCE REQUIREMENTS

---

NOTES------------------------------------

1. Refer to Table 3.3.6.1-1 to determine which SRs apply for each Function.

2. When a channel is placed in an inoperable status solely for performance of required Surveillances, entry into associated Conditions and Required Actions may be delayed for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, provided the associated Function maintains isolation capability.

SURVEILLANCE FREQUENCY SR 3.3.6.1.1 Perform CHANNEL CHECK. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.3.6.1.2 Perform CHANNEL FUNCTIONAL TEST. 92 days SR 3.3.6.1.3 Calibrate the trip unit. 92 days SR 3.3.6.1.4 Perform CHANNEL CALIBRATION. 92 days SR 3.3.6.1.5 Perform CHANNEL CALIBRATION. 12 months SR 3.3.6.1.6 Perform CHANNEL CALIBRATION. 18 months SR 3.3.6.1.7 Perform LOGIC SYSTEM FUNCTIONAL TEST. 18 months (continued) I GRAND GULF 3.3 -53 Amendment No. 4-n-, 163

Primary Containment and Drywell Isolation Instrumentation 3.3.6.1 SURVEILLANCE REQUIREMENTS (continued) I SURVEILLANCE FREQUENCY SR 3.3.6.1.8 ------------------- NOTE-----------------

Channel sensors may be excluded.

Verify the ISOLATION SYSTEM RESPONSE TIME 18 months on a for the Main Steam Isolation Valves is STAGGERED TEST within limits. BASIS SR 3.3.6.1.9 ------------------- NOTE------------------

Only required to be performed when Function 5.b is not OPERABLE as allowed by NOTE (h) of Table 3.3.6.1-1.

Verify the water level in the Upper 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Containment Pool is 2 22 feet, 8 inches above the reactor pressure vessel flange.

GRAND GULF 3.3-53a Amendment No. 163 l

Primary Containment and Drywell Isolation Instrumentation 3.3.6.1 Table 3.3.6.1-1 (page 5 of 5)

Primary Containment and Drywell Isolation Instrumentation APPLICABLE CONDITIONS MODES OR REFERENCED OTHER REQUIRED FROM SPECIFIED CHANNELS PER REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS TRIP SYSTEM ACTION C.1 REQUIREMENTS VALUE

5. RHR System Isolation

a. RHR Equipment Room 1.2.3 1 per room F SR 3.3.6.1.1 s 171VF Ambient SR 3.3.6.1.2 Temperature -High SR 3.3.6.1.5 SR 3.3.6.1.7

b. Reactor Vessel Water 1.2.3(f) 2 F SR 3.3.6.1.1 2 10.8 inches Level -Low, Level 3 SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.6 SR 3.3.6.1.7 3 (g), 4 ,5 (h) 2(e) J SR 3.3.6.1.1 a 10.8 Inches SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.6 SR 3.3.6.1.7 SR 3.3.6.1.9

c. Reactor Steam Dome 1,2,3 2 F SR 3.3.6.1.1 s 150 psig Pressure- High SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.6 SR 3.3.6.1.7

d. Drywell Pressure-High 1.2.3 2 F SR 3.3.6.1.1 s 1.43 psig SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.6 SR .3.3.6.1.7

e. Manual Initiation 1.2.3 2 G SR 3.3.6.1.7 NA (e) Only one trip system required in MODES 4 and 5 with RHR Shutdown Cooling System integrity maintained.

(f) With reactor steam dome pressure greater than or equal to the RHR cut-in permissive pressure.

(g) With reactor steam dome pressure less than the RHR cut-in permissive pressure.

(h) Not applicable when the upper containment reactor cavity and transfer canal gates are removed and SR 3.3.6.1.9 is met. I GRAND GULF 3.3 -58 Amendment No. 4act1, 163