ML052030196

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML052030196
Person / Time
Site:	Point Beach
Issue date:	06/01/2004
From:	Olvera J Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML052030196 (3)

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I v Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: June 1,2004 Time: 1400 Preparer: John Olvera U I R 28 NOTE: Refer to base procedure NP 10.3. 6for safety assessmentchecklist KSF definitions.

NOTE: Whenever fuel has been removed from the reactorvessel and refueling cavity, allkey safety functions are GREEN except spent fuel pool cooling.

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

1. RCS Boron concentration 3137 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 VVR&6

4. SR instrumentation operable (0-1) 1 5 (ZoRE Subtotal = 5 CORE COOLING Subtotal Condition

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

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

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

4. RCS level above REDUCED INVENTORY (0-1) 1 4-5 RCS Temperature =.172F; 59 days shutdown RCS is solid, S/G tubes filled Subtotal = 5 RCS Time to Boil N/A (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 B y 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. G-05 available, Reactor Cavity filled to Ž23 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 0-1 RED

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

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

3. RCS level above REDUCED INVENTORY (0-1) 1 4 Q E D

4. Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal = 4 n.ame. inK h-iWt { !iraq ,, Sfll I[4n 1dx1mawIloluvUt~lw n inaccordance With the Freedom of Iwformnafl Ace exo 9 PBF-I 562

References:

NP 10.3.6 Revision 2 10/30/02 iFOWfcg Panye I of 9 wN in,) I

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 ( or 4) 0 1 ORANGE

2. Containment Closure CL-lE maintained 2-3 and closure < time to boil (O or 2) 2 4-5-6 GREEN

3. No fuel motion (0-1) 1

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

NOTE: Take creditfor only one P-12 independent offsite power source duringperiods of single X-03 or X-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) NA .3 YELLOW

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

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

- G-03 or G-04 via I B-42 (0-1) NA

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

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) NA SFP Temperatures: Subtotal = NA 0

NV NA F 0

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

Reactivity and Inventory flow paths changed to allow TS-30 and IT-lA.

PBF-I562

References:

NP 10.3.6 Revision 2 10/30/02 9NoeP 4f -~ at ^ -

I Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNTH I DATE: June 1, 2004 TIME: 1400 KEY SAFETY FUNCTIONS:

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

i 1

COMMENTS: I---.- '

. RCS Time to Boil is not applicable > 140 0F 1.1 PBF-1562

References:

NP 10.3.6 Revision 2 10130102 Paze 5 of 9 WP Ia, I