ML051890461

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051890461
Person / Time
Site:	Point Beach
Issue date:	04/08/2004
From:	Wood R Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051890461 (3)

Text

- Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 8, 2004 Time: 0000 Preparer: Richard Wood U I R 28 NOTE: Refer to base procedureNP 10.3.6for safety assessment checklist KSFdefinitions.

NOTE: Wheneverfuel has been rentovedfrom the reactorvessel and refueling cavity, all key safetyfunctions are GREEN except spentfuelpool cooling.

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

1. RCS Boron concentration = 2880 ppm a.) For RSD, RCS boron >Refueling boron concentration specified in unit-specific COLR (TRM 2.1) 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 ofboration paths (0-2) 2 2 ORANGE

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

4. SR instrumentation operable (0-1) 1 5 Subtotal 5 CORE COOLING Subtotal Co ion

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

2. Refueling cavity filled (0-1) 0 2 RANGE

3. Number of trains RHR available (0-2) 2 3 m v

4. RCS level above REDUCED INVENTORY (0-1) 0 4-5 GREEN RCS TEMP - 102'F; 5 days shutdown; RCS % pipe Subtotal - 2 RCS Time to Boll 28 satin (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-05/B-03 available (0-1) 1 G-03 or G-04/A-06/B-04 available (0-1) 1

3. 0-05 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 220 percent wlhead on 0-1 (0-1) 0 2

2. Refueling Cavity filled (see definition) (0-3) 0 3

3. RCS level above REDUCED INVENTORY (0-1) 0 4 GREEN

4. Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal 2

• atormation'in this record was deleted n accordance with thje Freedom of information PBF-1562 Act, ee~ptions4

References:

NP 103.6 Revision 2 10/30102 F Page of 9 NP 10 .1

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

1. Containment integrity (TS 15.11.D) (Containment 0 RED Operable) {ITS TS 3.6.1) set (Oor 4) 0 I ORANGE

2. Containment Closure CL-IE maintained 2-3 and closure < time to boil ( or 2) 2 4-5-6 __~

3. No fuel motion (0-1) 1

4. DHR Capability:

- cavity flooded and internals out OR

- at least one SG available OR

- onefan cooler with Equip hatch installed and personnel hatches capable of being shut (0-1) I Subtotal 4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)

NOTE: Take creditforonly one P-12 independent offslte powersourceduringperiods ofsingle X-03 orX-04 availability (*).

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

- G-02orG-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 - 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 - n/a NW n/a OF SE n/a OF SFP Average Temp n/a SFP Time to Boil n/a GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

Reactor Vessel Level is at reduced inventory, therefore Core cooling and inventory are orange.

PBF-1 562

References:

NP 10.3.6 Revision 2 10130/02 Page 2 of 9 NP 10.2.1

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT: I DATE: April 8,2004 TIME: 0000 KEY SAFETY FUNCTIONS:

REACTIVITY: GREEN CORE COOLING: ORANGE POWER AVAILABLE: GREEN INVENTORY: ORANGE CONTAINMENT: GREEN SFP COOLING: NA PROTECTED EQUIPMENT:

NTS:

Fire Protection Condition II: SGs are available for reflux cooling per SEP 1.1 RCS Time to Boil is 28 minutes RCS is in Reduced Inventory 1ek*

PBF-1562 Refercnces: NP 10.3.6 Revision 2 10/30/02 Page 5 of 9 NP 10.2.1