ML051890403

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051890403
Person / Time
Site:	Point Beach
Issue date:	04/03/2004
From:	Leiker J Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051890403 (3)

Text

a S-8 SC Point Bcach Nuciczr Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 3. 2004 Time: - 15:00 Preparer: Jon Leiker U I R 28 NOTE: Refer to base procedure NP 10.3.6for safely assessment checklist KSF definitions.

NOTE: W1lheneiverfuel has been remnoredfromn the reactor vessel and refueling carity, all key safety functions are GREEN except spentfuielpool cooling.

KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yestlrue = 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 rcquired 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 Y 0~p

4. SR instrumentation operable (0-1) I 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. Nuumber of trains RHR available (0-2) _ 2 3 YELLOW

4. RCS level above REDUCED INVENTORY (0-l) I 4Ji Subtotal = 5 RCS Time to Boil n/a (Applicable at Cold or Refueling Shutdown)

POWER AVAILABILITY Subtotal Condition

1. Independent off-site powcr sources 1 RED available to A-05 and A-06 (totally 2 ORANGE independent at the 4160 V, 13.8 kV, I YELWt and 345 kV levels) (0-2) 2 ( ~REEN

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) I

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 220 percent l/head on 0-1 RED (0-1) 1 2 ORANGE

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

3. RCS level abovc REDUCED INVENTORY (0. 1) 1 (GREEN)

4. Makeup from VCT/BLENDER and/or RWVST available (0-2) 2 Subtotal = 4 VI,

.. olUu, II II11 rpirnr,q . ~,

• 3, 1

...... ..'l ..,;'Wj nas 09eleea n accordance with.t Freedom of Infomunton g-,7 PBF-l562

References:

NP 10.3.6 Revision 2 10/30/0' , P 'agc 1 of 9 NP 10.2.1

Point Beach Nuclear Plant PBNP SHUTDOWVN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT Subtotal Condition I. Containment integrity (TS 15.1.D) IContainment 0 RED Operable) I ITS TS 3.6.1 ) set (Oor4) 4 ORANGE

2. Containment Closure CL-IE maintained 2-3 - YELLOW\

and closure < time to boil (Oor2) 0 4. r-) " (2E!E~N

3. No fuel motion (0-]) I

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) I Subtotal = 6 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND duringFULL CORE OFFLOADS)

NOTE: Take creditfor only one P-12 independent offsile po"wer sourceduringperiods of single X-03 orX-04 arailabifit (*).

Subtotal Condition

'A' A. SFP cooling pump available 0-1 RED with power available from: 2 ORANGE G-02 or G-0l via 2B-32 (0-1) n/a 3 YELLOW

-(*) an independent off-site inower 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) nla

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 Tempexatures: Subtotal = n/a NNV n/a OF SE n/a CF SFP Average Temp n/a CF SFP Time to Boil n/a GI'E A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

I P-I SB tagged out for LTOP PBF-1562 References NP 10.3.6 Revision 2 30)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 3, 2004 TIME: 15:00 KEY SAFETY FUNCTIONS:

REACTIVITY: GREEN CORE COOLING: GREEN POWER AVAILABLE: GREEN INVENTORY: GREEN CONTAINMENT: GREEN SFP COOLING: GREEN PROTECTED EOUIPIMENT:

COMNIENTS:

Fire Protection Condition I PBF- 1562

References:

NP 10.3.6

,. - . .^. Psi a nf Q NP 10.".1