ML051890444

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051890444
Person / Time
Site:	Point Beach
Issue date:	04/05/2004
From:	Leiker J Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051890444 (3)

Text

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£AA i N cr-I4, Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 5, 2004 Time: ) Preparer: Jon Leiker U I R 28

'TE: Refer to base procedureNP 10.3.6forsafety assessment checklist KSF definitions.

IYOTE: 1'Wheneverjfuel has been removedfrom the reactorvessel and refueling carity, all key safet functions are GREEN except spentfuel pool cooling.

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

1. RCS Boron 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 3-4 3XI'LO

4. SR instrumentation operable . (0-1) I co9 CupREE -

Subtotal = 5 CORE COOLING Subtotal Condition

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

2. Refueling cavity filled (0-1) 0 2 H E _

3. Number of trains RHR available (0-2) 1 (:3j) QYELLOW,)

4. RCS level above REDUCED INVENTORY (0-1) 1 4-5 GREEN 2.5 davs shutdown, SEP-I,RCS Full, TCA lG=101 ' Subtotal = 3 RCS Time to Boil 105 min (Applicable at Cold or Refueling Shutdown)

POWER AVAILABILITY Subtotal Condition I. Independent off-site power sources I RED available to A-05 and A-06 (totally A LDA/d ,2_ E independent at the 4160 V, 13.8 kV, f3 C YELLOW,)

and 345 kV levels) (0-2) _5 COVE5

2. G-01 or G-02/A-05B-03 available (0-1) 1 G-03 or G-04/A-06/B-04 available (0-1) X 1 :3L

3. G-05 available, Reactor Cavity filled to 2 23 ft lJl1 'l 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 = 3 INVENTORY Subtotal Condition

1. Pressurizer level >20 percent vlhead on 0-1 RED (0-1) 1 2 ORANGE

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

3. RCS level above REDUCED INVENTORY (0-I) 1 ( GR

4. Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal = 4 i A  !.§; . rI A^l _ ,. -z -

inlolmatiun in tlhs recorm was aelemd a accordance withte Freedom of Information PBF-156 Act e to

References:

NP 103.6 Reiso 2W310 Pa,ge I of 9 NP 10.2.1

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT Subtotal Condition Containment integrity (TS 15.l.D) (Containment 0 RED Operable) (ITS TS 3.6.1) set (O or 4) 0 l ORANGE

2. Containment Closure CL-IE maintained 2-3 yQy!W and closure < time to boil (O or 2) 2 (;-6 Q!LEEN)

3. No fuel motion (0-1) 1

4. DHR Capability:

- cavity flooded and internals out OR

- at lcast one SG available OR

- one fan 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)

ANOTE: JTake creditforonly one P-12 independent offsite power source duringperiods of single X-03 orX-04 availability (*).

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

- G-02 orG-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 I B 42 (0-1) nWa

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

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 Tcmp n/a OF SFP Time to Boil nWa GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

I P-1 5B tagged out for LTOP ORT-3B Train-B ESFAS Testing started.

PBF-1 562

References:

NP 10.3 6 Revision 2 10/30/02 Pagc 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 5, 2004 TIME: 10:30 KEY SAFETY FUNCTIONS:

REACTIVITY: GREEN CORE COOLING: YELLOW POWER AVAILABLE: YELLOW INVENTORY: GREEN CONTAINMENT: GREEN SFP COOLING: N/A PROTECTED EQUIPMENT:

COMMENTS:

Fire Protection Condition II RCS Time to Boil is 105 minutes ORT-3B Train-B ESFAS Testing In Progress PBF. 1562

References:

NP 103k Revisio~n 2 10130/02 Page 5 of 9 NP 10.2.1