ML050560153

From kanterella
Jump to navigation Jump to search
Written Exam Reference Pack
ML050560153
Person / Time
Site: Farley  Southern Nuclear icon.png
Issue date: 09/16/2004
From:
NRC/RGN-II
To:
Southern Nuclear Operating Co
References
50-348/05-301, 50-364/05-301
Download: ML050560153 (15)
v • d • e


Text

Accumulators 3.5.1 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) 3.5.1 Accumulators LCO 3.5.1 Three ECCS accumulators shall be OPERABLE.

APPLICABILITY: MODES 1 and 2, MODE 3 with RCS pressure > 1000 psig.

NOTE ------------------------

In MODE 3, with RCS pressure > 1000 psig, the accumulators may be inoperable for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> to perform pressure isolation valve testing per SR 3.4.14.1.

ACTIONS _ _ _ _ _ _ _ _ _ _ _

CONDITION REQUIRED ACTION COMPLETION TIME A. One accumulator A.1 Restore boron 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable due to boron concentration to within concentration not within limits.

limits.

B. One accumulator 3.1 Restore accumulator to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> inoperable for reasons OPERABLE status.

other than Condition A.

C. Required Action and C.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A or B AND not met.

C,2 Reduce RCS pressure to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

<-1 000 psig.

D. Two or more DA Enter LCO 3.0.3. Immediately accumulators inoperable.

Farley Units 1 and 2 3.5.1-1 Amendment No. 162 (Unit 1)

Amendment No. 155 (Unit 2)

Accumulators 3.5.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FRECUENCY SR 3.5.1.1 Verify each accumulator isolation valve is fully open. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.5.1.2 Verify borated watervolume in each accumulator is 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 2 7555 gallons (31.4%) and < 7780 gallons (58.4%).

SR 3.5.1.3 Verify nitrogen cover pressure in each accumulator is 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

Ž 601 psig and - 649 psig.

SR 3.5.1.4 Verify boron concentration In each accumulator Is 31 days 2Ž2200 ppm and < 2500 ppm.

AND NOTE-Only required to be performed for affected accumulators Once within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> after each solution volume increase of 2Ž12%

level, Indicated, that is not the result of addition

  • from the refueling water storage tank SR 3.5.1.5 Verify power is removed from each accumulator 31 days isolation valve operator when RCS pressure is

Ž 2000 psig.

Farley Units 1 and 2 3.5.1-2 Amendment No. 146 (Unit 1)

Amendment No. 137 (Unit 2)

9,j 00

AC Sources - Operating 3.8.1 3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC Sources-Operating LCO 3.8.1 The following AC electrical sources shall be OPERABLE:

a. Two qualified circuits between the offsite transmission network and the onsite Class I E AC Electrical Power Distrbution System; and
b. Two diesel generator (DG) sets capable of supplying the onsite Class 1E power distribution subsystem(s); and
c. Automatic load sequencers for Train A and Train B.

APPLICABILITY: MODES 1,2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME One required offsite circuit A.1 Perform SR 3.8.1.1 for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> A.

inoperable. required OPERABLE offsite circuit. AND Once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter AND A.2 Declare required 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> from feature(s) with no discovery of no offsite offsite power available power to one train inoperable when its concurrent with redundant required inoperability of feature(s) is inoperable, redundant required feature(s) lAND (continued) 3.8.1-1 Amendment No. 146 (Unit 1)

Farley Units 1 and 2 Amendment No. 137 (Unit2)

AC Sources-Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.3 Restore required offsite 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> circuit to OPERABLE status. AND 13 days from discovery of failure to meet LCO B. One DG set inoperable. ----------- NOTE-----------------

LCO 3.0.4 is not applicable when only one of the three DGs is inoperable.

B.1 Perform SR 3.8.1.1 for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> the required offsite circuit(s). AND Once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter AND B.2 Declare required 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> from feature(s) supported by discovery of the inoperable DG set Condition B inoperable when its concurrent with required redundant inoperability of feature(s) is inoperable. redundant required feature(s)

AND B.3.1 Determine OPERABLE 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> DG set is not inoperable due to common cause failure.

(continued)

Farley Units 1 and 2 3.8.1-2 Amendment No. 146 (Unit 1)

Amendment No. 137 (Unit 2)

AC Sources-Operating 3.8.1 ACTIONS REQUIRED ACTION COMPLETION TIME CONDITION B.3.2 Perform SR 3.8.1.6 for 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> B. (continued)

OPERABLE DG set.

AND B.4 Restore DG set to 10 days OPERABLE status.

AND 13 days from discovery of failure to meet LCO C.1 Declare required 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> from C. Two required offsite feature(s) inoperable discovery of circuits inoperable.

when its redundant Condition C required feature(s) is concurrent with inoDerable. inoperability of redundant required features AND C.2 Restore one required 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> offsite circuit to OPERABLE status.

3.8. 1-3 Amendment No. 146 (Unit 1)

Farley Units 1 and 2 Amendment No. 137 (Unit 2)

AC Sources -Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME D. One required offsite circuit ------------NOTE----------------

inoperable. Enter applicable Conditions and Required Actions of LCO 3.8.9, AND "Distribution Systems -

Operating," when Condition D is One DG set inoperable. entered with no AC power source to any train. --

D.1 Restore required offsite 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> circuit to OPERABLE status.

OR 0.2 Restore DG set to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status.

E.1 Restore one DG set to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> if all three E. Two DG sets inoperable.

OPERABLE status. DGs are inoperable OR 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> if DG 1-2A and DG 1(2)B are inoperable OR 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> if DG IC and DG 1(2)B are inoperable Required Action and F.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> F.

associated Completion Time of Condition C or E not met.

3.8.1-4 Amendment No. 146 (Unit 1)

Farley Units I and 2 Amendment No. 137 (Unit 2)

AC Sources-Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME One automatic load G.1 Restore automatic load 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> G.

sequencer inoperable. sequencer to OPERABLE status.

H.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> H. Required Action and associated Completion Time of Condition A, B, D, AND or G not met.

H2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> I. Three or more required AC 1.1 Enter LCO 3.0.3. Immediately sources inoperable.

Farley Units 1 and 2 3.8.1-5 Amendment No. 146 (Unit 1)

Amendment No. 137 (Unit 2)

Accumulators 3.5.1 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) 3.5.1 Accumulators LCO 3.5.1 Three ECCS accumulators shall be OPERABLE.

APPLICABILITY: MODES I and 2, MODE 3 with RCS pressure > 1000 psig.

NOTE------------------------------------------------

in MODE 3, with RCS pressure > 1000 psig, the accumulators maybe inoperable for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> to perform pressure isolation valve testing per SR 3.4.14.1.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.1 Restore boron 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> A. One accumulator inoperable due to boron concentration to within concentration not within limits.

limits.

B.1 Restore accumulator to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> I B. One accumulator inoperable for reasons OPERABLE status.

other than Condition A.

C.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> C. Required Action and associated Completion Time of Condition A or B AND not met.

C.2 Reduce RCS pressure to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

  • 1000 psig.

D.1 Enter LCO 3.0.3. Immediately D. Two or more accumulators inoperable.

Farley Units I and 2 3.5.1-1 Amendment No. 162 (Unit 1)

Amendment No. 155 (Unit 2)

Accumulators 3.5.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.5.1.1 Verify each accumulator isolation valve is fully open.

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.5.1.2 Verify borated water volume in each accumulator is

> 7555 gallons (31.4%) and < 7780 gallons (58.4%).

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.5.1.3 Verify nitrogen cover pressure in each accumulator is

> 601 psig and

  • 649 psig.

Verify boron concentration in each accumulator is 31 days SR 3.5.1.4

Ž 2200 ppm and

  • 2500 ppm. Al

-NTNEL

NOTE -------

Only required to Ibe performed for affected accumulators Once within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> after each solution volume increase of 2 12%

level, indicated, that is not the result of addition from the refueling water storage tank 31 days SR 3.5.1.5 Verify power is removed from each accumulator isolation valve operator when RCS pressure is

> 2000 psig.

3.5.1-2 Amendment No. 146 (Unit 1)

Farley Units 1 and 2 Amendment No. 137 (Unit 2)

Farlev Units 1 and 2 3.8.6-1 Amendment No. 146 (Unit 1)

Battery Cell Parameters 3.8.6 3.8 ELECTRICAL POWER SYSTEMS 3.8.6 Battery Cell Parameters LCO 3.8.6 Battery cell parameters for Train A and Train B Auxiliary Building and Service Water Intake Structure (SWIS) batteries shall be within the limits of Table 3.8.6-1.

APPLICABILITY: When associated DC electrical power subsystems are required to be OPERABLE.

ACTIONS

NOTE----------------------------------------------------------

Separate Condition entry is allowed for each battery.

CONDITION REQUIRED ACTION COMPLETION TIME A. One or more required A.1 Verify pilot cells 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> batteries with one or more electrolyte level and float battery cell parameters not voltage meet within Category A or B Table 3.8.6-1 limits. Category C limits.

AND A.2 Verify battery cell 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> parameters meet Table 3.8.6-1 AND Category C limits.

Once per 7 days thereafter AND A.3 Restore battery cell 31 days parameters to Category A and B limits of Table 3.8.6-1.

Farley Units 1 and 2 38.6-1 Amendment No. 146 (Unit 1)

Amendment No. 137 (Unit 2)

Battery Cell Parameters 3.8.6 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B. Required Action and B.1 Declare associated Immediately associated Completion Time battery inoperable.

of Condition A not met.

OR One or more required batteries with average electrolyte temperature of the representative cells

< 600 F for the Auxiliary Building batteries or < 35 0 F for the SWIS batteries.

OR One or more required batteries with one or more battery cell parameters not within Category C values.

OR

- ---- NOTE--------------

Battery terminal voltage of 127.8 volts as measured by SR 3.8.4.1 is equivalent to average cell float voltage of 2.13 volts per cell.

One or more required batteries with the average cell float voltage

  • 2.13 volts.

SURVEILLANCE REQUIREMENTS SURVEILLANCE SR 3.8.6.1 Verify battery cell parameters meet Table 3.8.6-1 Category A limits.

Farley Units 1 and 2 3.8.6-2 Amendment No. 146 (Unit 1)

Amendment No. 137 (Unit 2)

Battery Cell Parameters 3.8.6 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY Verify battery ceil parameters meet Table 3.8.6-1 92 days SR 3.8.6.2 Category B limits.

AND Once within 7 days after a battery discharge

<110V AND Once within 7 days after a battery overcharge

> 150 V Verify average electrolyte temperature of 92 days SR 3.8.6.3 representative cells is 2 60 0 F for the Auxiliary 0

Building batteries and > 35 F for the SWIS batteries.

Farley Units 1 and 2 3.8.6-3 Amendment No. 146 (Unit 1)

Amendment No. 137 (Unit 2)

Battery Cell Parameters 3.8.6 Table 3.8.6-1 (page 1 of 1)

Battery Cell Parameters Requirements PARAMETER CATEGORY A: CATEGORY B: CATEGORY C:

LIMITS FOR EACH LIMITS FOR EACH ALLOWABLE LIMITS DESIGNATED CONNECTED CELL FOR EACH PILOT CELL CONNECTED CELL Electrolyte Level > Minimum level > Minimum level Above top of plates, indication mark, and indication mark, and and not overflowing

< 1/4 inch above < '4 inch above maximum level maximum level indication mark(a) indication mark(a)

Float Voltage > 2.08 V 2.08 V > 2.02 V Specific Gravity(b) > i.19 5 (C) >1.190 If a cell is < 1.190, then it shall not have AND decreased more than 0.080 from the Average of all previous 92 day test.

connected cells

> 1.195 AND Average of all connected cells

Ž 1.190 (a) it is acceptable for the electrolyte level to temporarily increase above the specified maximum during equalizing charges provided it is not overflowing.

(b) Corrected for electrolyte temperature and level. Level correction is not required, however, when battery charging is < 2 amps when on float charge.

(c) Or battery charging current of < 2 amps when on float charge is acceptable for meeting specific gravity limits.

FarlevI- Units 1 and 2 3.8.6-4 Ami andment No. 146 (Unit 1)

- - Am4andment No. 137 (Unit 2)

122' 12"-

II"-

122'

-I Ml 0p 10" C0 122' E-0 A%

w

'C C,

w a4 122'9" 12n' rl

27 122'r' U,

200 122' 6" 2500 300P I1500 20C0 1000 RHR INTAKE FLOW (GA.f/MEN)

Retrieved from "https://kanterella.com/w/index.php?title=ML050560153&oldid=2595743"