ML051920071

Pbnp Shutdown Safety Assessment and Fir Condition Checklist

ML051920071
Person / Time
Site:	Point Beach
Issue date:	04/17/2004
From:	Hastings R Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051920071 (4)

Text

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

April 17, 2004 Time:

0200 Preparer:

Randy Hastings U

I R

28 NOTE:

Refer to base procedure NP 10.3.6for safety assessment checklist KSF definitions.

NOTE:

IWheneverfitel has been reniovedfroin the reactor vessel and refueling cavity, al key safetyfunctions are GREEN except spentfiuelpool cooling.

KEY SAFETY FUNCTION CRITERIA: No/False = 0. Yes/True = 1 through 4 REACTIVITY

1.

RCS Boron concentration = 2890 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 Subtotal Condition RED ORANGE CE>

(0-1) 1 (0-2) 2 (0-1) 1 (0-1) 1 0-1 2

3-4 5

Subtotal =

5 CORE COOLING Subtotal Condition

1.

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

2.

Refueling cavity filled (0-1) 0 2

3.

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

L L?

4.

RCS level above REDUCED INVENTORY (0-1) 1 4-5 GIEE; RCS Temperatures derived from T/Cs TE04 and TE06.

RCS TEMIP = 96"F; 14 days shutdown; RCS 70%

Subtotal =

3 RCS Time to Boil 52 min (Applicable at Cold or Refueling Shutdown)

POWER AVAILABILITY Subtotal Condition

1.

Independent off-site power sources 1

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

ORANGE independent at the 4160 V. 13.8 kV, 3

and 345 k-V levels)

(0-2) 2 4-5

2.

G-01 or G-02/A-05/B-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) 0 Subtotal =

4 INVENTORY Subtotal Condition

1.

Pressurizer level Ž20 percent w/head on 0-1 RED (0- )

0 2

2.

Refueling Cavity filled (see definition)

(0-3) 0 3

I YELLOW

3.

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

1l"ii_

4.

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

3

.....,,,.,,reur was deleted in accordance with t Freedom of Information Act, ee Vtioonsrmtir PBF-1562

/30/0 Pag_1o Revision 2 10/30102

/Pane I of 9 S-7 4t

References:

NP 10.3.6 NP 10.2.1

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIE CONDITION CIECKLIST CONTAINMENT

1.

Containment integrity (TS 15.1.D) (Containment Operable) (ITS TS 3.6.11 set

2.

Containment Closure CL-1E maintained and closure < time to boil

3.

No fuel motion

4.

DHR Capability:

cavity flooded and internals out OR at leasi one SG available OR one fan cooler with Equip hatch installed and personnel hatches capable of being shut

( or 4) 0 (O or 2) 2 (0-1) 1 Subtotal 0

l 2-3 4-5-6 Condition RED ORANGE

_-ED (0-1) 1 Subtotal =

4 SPENI (ONLY APPLICABLE when NOTE:

Take creditforonly one P-12 independent

1.

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

G-02 or G-0I via 2B-32

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

2.

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

G-03 or G-04 via IB-42

.(*)

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 a 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

SFP Temperatures:

MV n/a 0F SE n/a OF SFP Average Temp n/a OF SFP Time to Boil n/a r FUEL POOL COOLING starting AND during FULL CORE OFFLOADS) offsitepowersource during periods of single X-03 or X-04 asailability (*).

Subtotal Condition 0-1 RED 2

ORANGE (0-1) n/a 3

YELLOW 4-5 GREEN (0-1) n/a (0-1) n/a (0-1) n/a (0-1) n/a Subtotal =

nla GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

No change from previous shift.

PBF-1562 Revision 2 10/30102

References:

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:

1 DATE:

April 17,2004 TIMNE:

0200 KEY SAFETY FUNCTIONS:

REACTIVITY:

CORE COOLING:

POWER AVAILABLE:

INVENTORY:

CONTAINMENT:

SFP COOLING:

GREEN YELLOW GREEN YELLOW GREEN N/A PROTECTED EQUIPMENT:

c1ZZ

CLIENTS:

Fire Protection Condition III: Crediting existing fire rounds as fire prevention contingency RCS Time to Boil is 52 minutes RCS is at 70% Reactor Vessel Level Hot Leg Vent Path is the Pressurizer Manway PBF-1562 Revision 2 10/30/02

References:

NP 10.3.6 NP 10.2.1 PageS5 of 9

9+.