ML051950196

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051950196
Person / Time
Site:	Point Beach
Issue date:	05/09/2004
From:	Leiker J Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051950196 (3)

Text

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: Mav 9! 2004 Time: 1400) Preparer: Jon Leiker U '.' I R 28 NOTE: Refer to base procedure NP 10.3.6for safet assessment checklist KSF definitions.

NOTE: WT'henever fuel has been removedfrom the reactorvessel and refueling carity, allkey safety 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 = 3008 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

4. SR instrumentation operable (0-1) 1 Cavity Boron concentration = 3005 ppm Subtotal = S CORE COOLING Subtotal Condition

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

2. Refueling cavity filled (0-1) I

3. Number of trains RHR available (0-2) 1

4. RCS level above REDUCED INVENTORY (0-1) 1 RCS Temperature =81°F; 36 days shutdown; RCS Level = Refueling height; Reactor is refueled Subtotal = 3 RCS Time to Boil 36 hrs (Applicable at Cold or Refueling Shutdown)

POWVER 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 k-V, 3 and 345 kV levels) (0-2) 2 4

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 2 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 -RE V

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

4. Makeup from VCTIBLENDER and/or RWST available (0-2) 0 Subtotal = 4 110OMin k us recordwmsdeMo inaccorftnceWM~freedom of In'formnahoe PBF-1562 A4 exor~ns~r

References:

NP 10.3.6 Revision 2 10/30/0 2OA / '-et J Pal ge I of 9 NP 10.2.1

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

1. Containment integrity (TS 15.l.D) IContainment 0 RED Operable) {ITS TS 3.6.1) set (Oor4) 0 1 ORANGE

2. Containment Closure CL-IE maintained 2-3 and closure < time to boil ( or 2) 2 0S-6 CNT

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

NOTE: Take creditfor only one P-12 independent offsite power source during periods of single X-03 or X-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) 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:

- G-03 or G-04 via IB42 (0-1) 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 0

NV NA F 0

SE NA F SFP Average Temp NA SFP Time to Boil NA GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

PBF-1562

References:

NP 10.3.6 Revision 2 10/30/02 Page 2 of 9 NP 10.2.1

lw v Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT: I DATE: May 9, 2004 TIME: 1400 KEY SAFETY FUNCTIONS:

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

RCS Time to Boil is 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> Q Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency PBF- 1562

References:

NP 10.3.6 Revision 2 10/30102 Page 5 of 9 NP 10.2.1