ML051940630

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Pbnp Shutdown Safety Assessment and Fire Condition Checklist
ML051940630
Person / Time
Site: Point Beach NextEra Energy icon.png
Issue date: 05/03/2004
From:
Nuclear Management Co
To:
Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051940630 (3)


Text

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:

May 3, 2004 Time:

0200 Preparer:

James Hanna U

I R

28 NOTE:

Refer to base procedure NP 10.3.6forsafety assessmient checklist KSF def IIitions.

NOTE:

JWhenev'erfuel has been removedfrom the reactor vessel atd refueling cavilty all key safey functions are GREEN except spentfuel pool cooling.

KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY

1.

RCS Boron concentration = 3012 ppm a.)

For RSD, RCS boron >Refueling boron concentration specified in unit-specific COLR (TRM 2.1) >2200 ppm b.)

For CSD and prior to RSD no fuel motion, RCS boron > boron concentration required by OP 3C

2.

Number of boration paths

3.

No fuel motion

4.

SR instrumentation operable Cavify Boron concentration = 3015 ppm SFP Boron concentration = 3037 ppm Subt Subtotal Condition RED ORANGE (0-1) 1 (0-2) 2 (0-1) 1 (0-1) 1 0-1 2

34 5

otal =

5 CORE COOLING Subtotal Condition

1.

Number of SG available for DHR (0-2) 0 0-1 RED

2.

Refueling cavity filled (0-1) 1 2

3.

Number of trains RHR available (0-2) 1 3

4.

RCS level above REDUCED INVENTORY (0-1). 1 4-5 RCS TEMP =82"F; 30 days shutdown, Subtotal =

3 RCS Level = Refueling Height RCS Time to Boil 32 lirs (Applicable at Cold or Refueling Shutdown)

POWER AVAILABILITY Subtotal Condition

1.

Independent off-site power sources I

RED available to A-05 and A-06 (totally 2

ORANGE independent at the 4160 V, 13.8 kV, 3

and 345 kV levels)

(0-2) 2 4-5

2.

G-01 or G-02/A-051B-03 available (0-1) 1 G-03 or G-04/A-06/B-04 available (0-1) 1

3.

G-05 available, Reactor Cavity filled to 2 23 ft above the top of the reactor vessel flange, upper internals removed and RCS time to boil 2 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

(0-1) 1 Subtotal 5

INVENTORY Subtotal Condition

1.

Pressurizer level 220 percent w/head on 0-1 RED (0-1) 0 2

2.

Refueling Cavity filled (see definition)

(0-3) 2 3

3.

RCS level above REDUCED INVENTORY (0-1) 1 4

4.

Makeup from VCTIBLENDER and/or RWST available (0-2) 0 Subtotal 3

6* ti..:& v~.ii.A' m~

Mr IM II I0" IILMI NI E

R IQIUUQMt" in accodance wih 0*Freedom do krdm Act, exemptior p e References NP 10.3.6 NP 102.1 PBF-1562 Revision 2 1 030,'02 I of 9 FOl 0 YAA-a; L

1. PL

--c-

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT

1.

Containment integrity (TS 15.1.D) (Containment Operable) {ITS TS 3.6.1} set

2.

Containment Closure CL-IE maintained and closure < time to boil

3.

No fuel motion

4.

DHR Capability:

cavity flooded and internals out

=

OR at least one SG available OR one fan cooler with Equip hatch installed and personnel hatches capable of being shut (O or 4) 0 (O or 2) 2 (0-1) 1 Subtotal 0

2-3 4-5-6 Condition RED ORANGE (0-1)

I Subtotal =

4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)

NOTE:

Take creditfor only one P-12 Independent offsitepower source during periods of singleX-03 orX-04 availability (*).

1.

"A" SFP cooling pump available with power available from:

G-02 or G-01 via 2B-32

  • (*) an independent off-site power source different than that for Train B below
2.

JB" SFP cooling pump available with power available from:

G-03 or G-04 via IB-42

-('9 an independent off-site power source different than that for Train A above

3.

Temporary power available to one SFP cooling pump, G-05 available, and SFP time to boil 2 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

Subtotal 0-1 2

3 4-5 Condition RED ORANGE YELLOW GREEN (0-1)

N/A (0-1)

N/A (0-1)

N/A (0-1)

N/A (0.1)

N/A Subtotal =

N/A SFP Temperatures:

NW N/A OF SE N/A OF SFP Average Temp NIA SFP Time to Boil N/A OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE: None LOOK AHEAD:

1. Sump 'B' Screens removed.
2.

Only one train of RHR is available during the IT-531 testing.

PBF-1 562 Revision 2 10/30102 Rederences: NP 10.3.6 NP 10.2.1 Page 2 of 9

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:

I DATE:

May 3, 2004 TIME:

0200 KEY SAFETY FUNCTIONS REACTIVITY:

GREEN CORE COOLING:

YELLOW POWER AVAILABLE:

GREEN INVENTORY:

YELLOW CONTAINMENT:

GREEN SFP COOLING:

N/A 1OMMENTS:

RCS Time to Boil is 32 hours3.703704e-4 days <br />0.00889 hours <br />5.291005e-5 weeks <br />1.2176e-5 months <br /> Q)~r Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency PBF-I 562 Revision 2 10/30/02 Retrcences: NP 10.3.6 NP 10.2.1 Page 5 of 9