ML042570194
| ML042570194 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 09/10/2004 |
| From: | NRC/NRR/DLPM |
| To: | |
| Shared Package | |
| ML042580009 | List: |
| References | |
| TAC MC1843, TAC MC1844 | |
| Download: ML042570194 (5) | |
Text
Containment Ventilation Isolation Instrumentation 3.3.5 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME B.
NOTE -----------
Only applicable in MODE 1, 2, 3, or4 when the Containment Inservice Purge System is not isolated.
B. 1 Enter applicable Conditions and Required Actions of LCO 3.6.3, "Containment Isolation Valves," for containment inservice (low flow) purge valves made inoperable by isolation instrumentation.
Immediately One or more Functions with one or more manual or automatic actuation trains inoperable.
OR Two required radiation monitoring channels inoperable.
OR Required Action and associated Completion Time of Condition A not met.
-I Prairie Island Units I and 2 Unit 1 - Amendment No. 41-5g166 Unit 2 - Amendment No. 149156 l 3.3.5-2
Containment Ventilation Isolation Instrumentation 3.3.5 SURVEILLANCE REQUIREMENTS
NOTE --------------------------------------------------
Refer to Table 3.3.5-1 to determine which SRs apply for each Containment Ventilation Isolation Function.
SURVEILLANCE FREQUENCY SR 3.3.5.1 Perform CHANNEL CHECK.
12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.3.5.2 Perform ACTUATION LOGIC TEST.
31 days on a STAGGERED TEST BASIS SR 3.3.5.3 Perform COT.
31 days SR 3.3.5.4 Perform SLAVE RELAY TEST.
24 months SR 3.3.5.5
NOTE----------------------------
Verification of setpoint is not required.
Perform TADOT.
24 months SR 3.3.5.6 Perform CHANNEL CALIBRATION.
24 months Prairie Island Units I and 2 Unit 1 - Amendment No. 418166 Unit 2 - Amendment No. 449 156 l 3.3.5-3
Containment Ventilation Isolation Instrumentation 3.3.5 Table 3.3.5-1 (page I of 1)
Containment Ventilation Isolation Instrumentation APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS REQUIREMENTS VALUE Manualnitiation (a), 2(a)3(), 4(a) 2 SR 3.3.5.5 NA
- 2.
Automatic Actuation Relay 1(a), 2(a), 3(a),4(a) 2 trains SR 3.3.5.2 NA Logic SR 3.3.5.4
- 3.
High Radiation in Exhaust 1(a), 2(a), 3(a), 4(a) 2 SR 3.3.5.1 (c)
Air (I per train)
SR 3.3.5.3 SR 3.3.5.6
- 4.
Manual Containment Refer to LCO 3.3.2, "ESFAS Instrumentation," Function 3.a., for initiation functions Isolation and requirements.
- 5.
Safety Injection Refer to LCO 3.3.2, "ESFAS Instrumentation," Function 1, for initiation functions and requirements.
- 6.
Manual Containment Spray Refer to LCO 3.3.2, "ESFAS Instrumentation," Function 2.a., for initiation functions and requirements.
I I
I (a)
When the Containment Inservice Purge System is not isolated.
(c)
< count rate corresponding to 500 mrem/year whole body and 3000 mrcm/year skin due to noble gases at the site boundary.
I Prairie Island Units 1 and 2 Unit I - Amendment No. 4-58166 Unit 2 - Amendment No. 449156 3.3.5-4
Containment Penetrations 3.9.4 3.9 REFUELING OPERATIONS 3.9.4 Containment Penetrations LCO 3.9.4 The containment penetrations shall be in the following status:
- a. The equipment hatch closed and held in place by four bolts;
- b. One door in each air lock closed, and
- c. Each penetration providing direct access from the containment atmosphere to the outside atmosphere closed by a manual or automatic isolation valve, blind flange, or equivalent.
NOT --------------------------------------------------
Penetration flow path(s) providing access from the containment atmosphere to the outside atmosphere may be unisolated under administrative controls.
I APPLICABILTY:
During movement of recently irradiated fuel assemblies within containment.
I Prairie Island Units 1 and 2 Unit 1 - Amendment No. 458 166 Unit 2 - Amendment No. 449 156 l 3.9.4-1
Containment Penetrations 3.9.4 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One or more containment A. I Suspend movement of Immediately penetrations not in recently irradiated fuel required status.
assemblies within containment.
SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.9.4.1 Verify each required containment penetration is in 7 days the required status.
Prairie Island Units I and 2 Unit I - Amendment No. 458 166 Unit 2 - Amendment No. 449 156 3.9.4-2