ML051920311

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051920311
Person / Time
Site:	Point Beach
Issue date:	04/24/2004
From:	Branam T Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051920311 (3)

Text

Malta A/ec Point Beach Nuclear Plant

• ' T PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 24,2004 Time: .0300 Preparer- T. R. Branam U I R 28 NOTE: Referto baseprocedureNP 10.3.6forsafety assessmient checkist KSFdefinitions.

NOTE. !F~heniviifyel h~as been removedfroms tote reactorvessel andrefueling cavity -illkey safeiyfunctions areGREEN ecenispentfuilpoolcooling.

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

1. RCS Boron concentration = 2979 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

4. SR instrumentation operable (0-1) 1 5 CiGEEN-7 Subtotal 5 CORE COOLING Subtotal Condition

1. Number 6f SG available for DHR (0-2) 0 0-1 RED

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

3. Nurbde of trains RHR available (0-2) 2 3 ay!_

4. RCS levei above REDUCED INVENTORY (0-1) 1 4-5 r2E EN .N RCS TEMP =90F; 21 days shutdown, Subtotal 4 RCS Level = Control Rod Latch Height - . An RCS Time to Boil 22 hrs (Applicable at Cold or Refueling Shutdown)

- .:. t*, ,, .'... ....... _*

POWER AVAILABILITY Subtotal C nditloui

1. Independent off-site power sources 1 , RED available to A-05 and A-06 (totally 2  ; ORANGE independent at the 4160 V, 13.8 kV, 3 and 345 kVlevels) (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 2 23 ft above the top of the reactor vessel flange, upper internals removed and RCS 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) 0 Subtotal 4 INVENTORY Subtotal Condition

1. Pressuriher level 220 percent w/head on 0-1 RED (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 IGREEN1

4. Makeup from VCT/BLENDER and/or RWST available (0-2) 1 Subtotal 5 Informatlon

.- ... In this rarnrd nIUb

_.......,~uu woe UIxIL~tU daTfP#AA naccordance with the Freedom of Information C,~_ 106 PBFR1s62 Act, ee tS - i of 9 Rererences: NP 103.6 Revision 2103/2FIIo NP 10.2;1

Point Beach Nuclear Plant

'

• PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST i CONTAINENT

• Subtoltal 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 clostire' ii 'meto boil (Oor 2) 2 4-5-6.

,,t.-FT,0 "

3. No fulel motion., (0-1) ..1 14 .. . . . . . .. ~- .........

4. DI-IR 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-l) . I Subtotal `'4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)

NOTE: Take creditforonly one P-12 independentoffsite powersource duringperiods ofsingleX-03 or X-04 availability(*).

Subtotal Condition 1A, SFP cooling pumrip available 20-1  ; RED.,

with power available from: 2 ORANGE.

G-62orG-0Ivia2B-32 (0-1) na 3. YELLOW

.- . fainiundependent off-site power 4-5 . GREEN

.,dsource different than that for Train B below' (0-1). n/a

2. ABE SFP cooling pump available with power available from:

- G-03 or G-04 via 1B-42 n/a inandependert off-site power

source different'thaxithat for Tra'" above *(0I) n/a

3. Temporary power available to one SFP cooling (0-1) n/a pump, 6-05 available, and SFP time to boil 2 12 hour1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />s:,.

SFP Temperatures: Subtotal = nla NW n/a OF SE n/a OF SFP Average Temp n/a OF SFP Time to Boil n/a GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

PBF-1562

References:

NP 103.6 Rcvision 2 10/30102 Page 2 of 9 NP 101.1

Point Beach Nuclear Plant

' PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT: I DATE: April 24, 2004 TIME: 0300 KEY SAFETY FUNCTIONS:

REACTIVITY: GREEN CORE COOLING: GREEN POWER AVAILABLE: GREEN INVENTORY: GREEN CONTAINMENT: GREEN SFF COOLING: NA PROTECTED EQUIPMENT: -,I .... .

COMMENTS:

Unit 1 is in Mode 6 Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency RCS Time to Boil is 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> Refueling Cavity is full Hot Leg Vent Path is the Pressurizer manway PBF-1562

References:

NP 10.3.6 Revision 2 10/30/02 Page 5 of9 NP 10.2.1