ML051940630

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Pbnp Shutdown Safety Assessment and Fire Condition Checklist
ML051940630
Person / Time
Site: Point Beach NextEra Energy icon.png
Issue date: 05/03/2004
From:
Nuclear Management Co
To:
Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051940630 (3)


Text

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: May 3, 2004 Time: 0200 Preparer: James Hanna U I R 28 NOTE: Refer to baseprocedureNP 10.3.6forsafety assessmient checklist KSF defIIitions.

NOTE: JWhenev'erfuel has been removedfrom the reactor vessel atd refueling cavilty allkey safey functions are GREEN except spentfuelpool cooling.

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

1. RCS Boron concentration = 3012 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 34
4. SR instrumentation operable (0-1) 1 5 Cavify Boron concentration = 3015 ppm SFP Boron concentration = 3037 ppm Subt otal = 5 CORE COOLING Subtotal Condition
1. Number of SG available for DHR (0-2) 0 0-1 RED
2. Refueling cavity filled (0-1) 1 2
3. Number of trains RHR available (0-2) 1 3
4. RCS level above REDUCED INVENTORY (0-1) . 1 4-5 RCS TEMP =82"F; 30 days shutdown, Subtotal = 3 RCS Level = Refueling Height RCS Time to Boil 32 lirs (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-051B-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 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) 1 Subtotal 5 INVENTORY Subtotal Condition
1. Pressurizer level 220 percent w/head on 0-1 RED (0-1) 0 2
2. Refueling Cavity filled (see definition) (0-3) 2 3
3. RCS level above REDUCED INVENTORY (0-1) 1 4
4. Makeup from VCTIBLENDER and/or RWST available (0-2) 0 Subtotal 3 6*ti..:& v~.ii.A' m~ Mr IM II I0" IILMINI E IQIUUQMt" R PBF-1562 inaccodance wih 0*Freedom do krdm References NP 10.3.6 Revision 2 1030,'02 Act, exemptior _- p e I of 9 NP 102.1 0 YAA-a; L FOl - 1.PL - -c-

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 (Oor 4) 0 ORANGE
2. Containment Closure CL-IE maintained 2-3 and closure < time to boil (Oor 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

- 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)

NOTE: Take creditfor only one P-12 Independent offsitepower source duringperiods of singleX-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. JB" SFP cooling pump available with power available from:

- G-03 or G-04 via IB-42 (0-1) N/A

-('9 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 NIA OF SFP Time to Boil N/A GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE: None LOOK AHEAD:
1. Sump 'B' Screens removed.
2. Only one train of RHR is available during the IT-531 testing.

PBF-1 562 Rederences: NP 10.3.6 Revision 2 10/30102 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: May 3, 2004 TIME: 0200 KEY SAFETY FUNCTIONS REACTIVITY: GREEN CORE COOLING: YELLOW POWER AVAILABLE: GREEN INVENTORY: YELLOW CONTAINMENT: GREEN SFP COOLING: N/A 1OMMENTS:

RCS Time to Boil is 32 hours3.703704e-4 days <br />0.00889 hours <br />5.291005e-5 weeks <br />1.2176e-5 months <br /> Q)~r Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency PBF-I 562 Retrcences: NP 10.3.6 Revision 2 10/30/02 Page 5 of 9 NP 10.2.1