ML051940625

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Pbnp Shutdown Safety Assessment and Fire Condition Checklist
ML051940625
Person / Time
Site: Point Beach NextEra Energy icon.png
Issue date: 05/05/2004
From:
Nuclear Management Co
To:
Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051940625 (3)


Text

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k)P -1,13 Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: May 5, 2004 Time: 1400 Preparer: Mike LeGreve U I R 28 NOTE: Refer to base procedureNP 10.3.6for safely assessment checklist KSF definitions.

NOTE: Wheneverfuel has been renwovedftom the reactorvessel and refueling cavity, all key safetyfunctions are GREEN except spentfuelpool cooling.

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

1. RCS Boron concentration = 3017 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 _yxAJQ
4. SR instrumentation operable (0-1) 1 5 Cavity Boron concentration = 3015 ppm Subtotal 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 ORANGE
3. Number of trains RHR available (0-2) 2 3
4. RCS level above REDUCED INVENTORY (0-1) 1 4-5 RCS TENIP =85'F; 32 days shutdown, Subtotal = 4 RCS Level = Refueling Height RCS Time to Boil 33 hrs (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 3_ _

and 345 kV levels) (0-2) 2 4-5

2. G-0I or G-02/A-05/B-03 available (0-1) I 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 a 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. (0-1) I Subtotal= 5 INVENTORY Subtotal Condition 0-1 RED
1. Pressurizer level 220 percent w/head on (0-1) 0 2 ORANGE
2. Refueling Cavity filled (see definition) (0-3) 3 3 _
3. RCS level above REDUCED INVENTORY (0-1) 1 4
4. Makeup from VCT/BLENDER and/or RWST available (0-2) 0 Subtotal 4 L ifl IE 4I I llf lIi '.. J I i4 { HI M~ _L4. .J1 PBDF-1562 inaccordae 'chtFreedom of lJformamon AcL exemph 71_416

References:

NP 10.3.6 Revision 2 10/30102 RW,6S-va PBF-1562 an IP" of 9 efernces NPNP10.2.1 0.3.

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

1. Containment integrity (TS 15.1.1D) {Containment 0 RED Operable) (ITS TS 3.6.1) set (Oor 4) 0 l ORANGE
2. Containment Closure CL-lE maintained 2-3 YYNL.

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

NOTE: Take credi:foronly oneP-12 independent offsile powersource duringperiods ofsingle 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-0I 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:

- G0z3 or G-04 via IB-42 (0-I) 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 NW NA CF SE NA OF SFP Average Temp NA SFP Time to Boil NA GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE: None 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: May 5, 2004 TIME: 1400 KEY SAFETY FUNCTIONS:

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

COMMENTS: _<

RCS Time to Boil is 33 hours3.819444e-4 days <br />0.00917 hours <br />5.456349e-5 weeks <br />1.25565e-5 months <br /> QJ Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency PBF-1 562 Rercrences: NP 10.3.6 Revision2 10/30/02 Page 5 of 9 NP 10.2.1