ML051890470

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051890470
Person / Time
Site:	Point Beach
Issue date:	04/08/2004
From:	Black D Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051890470 (3)

Text

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N ac, %-33 Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 8, 2004 Time: 1500 Prcparer: David Black U I R 28 NOTE: Refer to base procedure NP 10.3.6for safety assessment checklist KSF definitions.

NOTE: Wheneverfuel has been remjovedfrom the reactor vessel and refueling cavity, all key safetyfunctions are GREEN excent spentfuelpool cooling.

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

1. RCS Boron concentration = 2860 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 of boration paths (0-2) 2 2 ORANGE 3.. . No fuel motion (0-1) 1

4. SR instrumentation operable (0-1) I 5 C REN Subtotal = 5 CORE COOLING Subtotal Co on

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

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

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

4. RCS level above REDUCED INVENTORY (0-1) 0 4-5 GREEN RCS TEMP = 106'F: 5 days shutdown; RCS No pipe Subtotal = 2 RCS Time to Boil 28 min (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-0l or G-02/A-05SB-03 available (0-1) I G-03 or G-04/A-061B-04 available (0-1) 1

3. G-05 available, Reactor Cavity filled to 2Ž23 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 w/head 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 VCTIBLENDER and/or RWST available (0-2) 2 Subtotal = 2 111u,111311on In This record was deleted in accordance with the Freedom of Information Act, e1xemjtions PBP-1s62 Fo0

° IofHs9 b~4- Page 9

References:

NP 10.3.6 Revision 2130/30/02PaeIo9 NP 10.2.1

a I1 Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT Subtotal Condition

1. Containment integrity (TS 15.1.D) (Containment 0 RED Operable) (ITS TS 3.6.1) set (O or 4) 0 ORANGE

2. Containment Closure CL-1E maintained 2-3 and closure < time to boil (Oor2) 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 i one fan cooler MAih 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 creditfor only one P-12 independentoffsile power source during periods of single X-03 orX-04 availability (*).

Subtotal Condition

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

- G-02 or G-01 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-I) 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 2 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 OF SEP Time to Boil _ n/a GIBE 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.

4 PBF 1562

References:

NP 10.3.6 Revision 2 10/30/02 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: 1500 KEY SAFETY FUNCTIONS:

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

COMMENTS:

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 PBF 1562 Refercnces: NP 10.3.6 Revision 2 1W3A)2 Page 5 of 9 NP 10.2.1