ML040570720
| ML040570720 | |
| Person / Time | |
|---|---|
| Site: | Robinson  |
| Issue date: | 02/18/2004 |
| From: | Progress Energy Carolinas |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML040570720 (4) | |
Text
Auxiliary Feedwater (AFW) System Instrumentation 3.3.8 3.3 INSTRUMENTATION 3.3.8 Auxiliary Feedwater (AFW) System Instrumentation LCO 3.3.8 The AFW instrumentation for each Function in Table 3.3.8-l shall be OPERABLE.
APPLICABILITY:
According to Table 3.3.8-l.
ACTIONS
___-___________I__-------------------
NOTE-------------------------------------
Separate Condition entry is allowed for each Function.
-___--___L__I___-___----
--1--_1_-______---_----------
_L---________-___________
CONDITION A.
One or more Functions with one or more required channels inoperable.
B.
One channel inoperable.
C.
One channel inoperable.
REQUIRED ACTION A.1 Enter the Condition referenced in Table 3.3.8-l for the channel(s) or train(s).
B.1 Place channel in trip.
OR 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> B.2.1 Be in MODE 3.
AND 10 hours1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br /> B.2.2 Be in MODE 4.
16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> c.1 Place channel in trip.
COMPLETION TIME Immediate1y 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> (continued)
HBRSEP Unit No. 2 3.3-44 Amendment No. 176
Auxiliary Feedwater (AFW) System Instrumentation 3.3.8 ACTIONS (continued)
CONDITION C.
(continued)
D.
One channel inoperable.
E.
One Main Feedwater Pumps trip channel inoperable.
REQUIRED ACTION C.2.1 Be in MODE 3.
AND C.2.2 Be in MODE 4.
D.l Restore channel to OPERABLE status.
OR D.2.1 Be in MODE 3.
AND D.2.2 Be in MODE 4.
E.l Restore channel to OPERABLE status.
OR E.2 Be in MODE 3.
COMPLETION TIME 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 18 hours 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> 54 hours 60 hours6.944444e-4 days <br />0.0167 hours <br />9.920635e-5 weeks <br />2.283e-5 months <br /> 48 hours 54 hours6.25e-4 days <br />0.015 hours <br />8.928571e-5 weeks <br />2.0547e-5 months <br /> HBRSEP Unit No. 2 3.3-45 Amendment No. 176
Auxiliary Feedwater (AFW) System Instrumentation 3.3.8 Y
SURVEILLANCE REQUIREMENTS
-___________--_I____-----------------
NOTE-------------------------------------
Refer to Table 3.3.8-l to determine which SRs apply for each AFW Function.
__-_____I_____--___-----
-_________-_____--_I----------------------------------
SURVEILLANCE SR 3.3.8.1 Perform CHANNEL CHECK.
SR 3.3.8.2 Perform COT.
NOTE------------------
For Function 5, the TADOT shall include injection of a simulated or actual signal to verify channel OPERABILITY.
___-______I-______-_---------------------
Perform TADOT.
SR 3.3.8.4 Perform CHANNEL CALIBRATION.
FREQUENCY 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 92 days 18 months 18 months HBRSEP Unit No. 2 3.3-46 Amendment No. 176
Auxiliary Feedwater (AFW) System Instrumentation 3.3.8 Table 3.3.8-l (page 1 of 1)
Auxiliary Feedwater System Instrumentation FUNCTION APPLICABLE MODES OR NOMINAL OTHER TRIP SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE SETPOINT CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE (1)
- 4.
- 5.
SG Water Level-Low Low Safety Injection Loss of Offsite Power 1.2.3 Undervoltage Reactor Coolant Pump Trip of all Main Feedwater Pumps 1.2.3 3 per SG C
> 15.36%
16%
SR 3.3.8.2 SR 3.3.8.4 Refer to LCO 3.3.2.
"ESFAS Instrumentation,"
Function
- 1. for all initiation functions and requirements.
2 per bus D
SR 3.3.8.3 SR 3.3.8.4 NA 328 V +
10%
with < 1 set time delay 1.2.3 1.2 2 per bus 1 per pump B
> 2959 v 3120 V SR 3.3.8.4 E
SR 3.3.8.3 NA NA (1)
A channel is OPERABLE with an actual Trip Setpoint value found outside its calibration tolerance band provided the Trip Setpoint value is conservative with respect to its associated Allowable Value and the channel is re-adjusted to within the established calibration tolerance band of the Nominal Trip Setpoint.
HBRSEP Unit No. 2 3.3-47 Amendment No. 176