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 procedureNP 10.3.6forsafety assessment checklist KSF definitions.

NOTE: IWheneverfitel has been reniovedfroin the reactorvessel and refueling cavity, al key safetyfunctions are GREEN except spentfiuelpool cooling.

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

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 (0-1) 1 0-1 RED

2. Number of boration paths (0-2) 2 2 ORANGE

3. No fuel motion (0-1) 1 3-4

4. SR instrumentation operable (0-1) 1 5 CE>

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 inaccordance with t Freedom of Information Act, ee Vtioonsrmtir S-7 4 t PBF-1562 /30/0 Pag_1o

References:

NP 10.3.6 Revision 2 10/30102 /Pane I of 9 NP 10.2.1

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

1. Containment integrity (TS 15.1.D) (Containment 0 RED Operable) (ITS TS 3.6.11 set ( or 4) 0 l ORANGE

2. Containment Closure CL-1E maintained 2-3 3.

and closure < time to boil No fuel motion (Oor 2)

(0-1) 2 1

4-5-6 _-ED

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 (0-1) 1 Subtotal = 4 SPENI r FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)

NOTE: Take creditforonly one P-12 independent offsitepowersource duringperiods of single X-03 or X-04 asailability(*).

Subtotal Condition

1. 'A" SFP cooling pump available 0-1 RED with power available from: 2 ORANGE

- G-02 or G-0I via 2B-32 (0-1) n/a 3 YELLOW

-(*) an independent off-site power 4-5 GREEN source different than that for Train B below (0-1) n/a

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

- G-03 or G-04 via IB-42 (0-1) n/a

.(*) an independent off-site power source different than that for Train A above (0-1) n/a

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 />. (0-1) n/a SFP Temperatures: Subtotal = nla 0

MV n/a F SE n/a OF SFP Average Temp n/a OF SFP Time to Boil n/a GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

No change from previous shift.

PBF-1562

References:

NP 10.3.6 Revision 2 10/30102 Page 2 of 9 NP 10.2.1

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: GREEN CORE COOLING: YELLOW POWER AVAILABLE: GREEN INVENTORY: YELLOW CONTAINMENT: GREEN SFP COOLING: 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

References:

NP 10.3.6 Revision 2 10/30/02 PageS5of 9 NP 10.2.1

9+.