ML051890407

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051890407
Person / Time
Site:	Point Beach
Issue date:	04/04/2004
From:	Leiker J Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051890407 (3)

Text

. I A) RC 1 Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 4. 2004 Time: 10:30 Preparer: Jon Lciker U I R 28 NOTE: Refer to base procedure NP 10.3.6forsafety assessment checklist KSF definitions.

NOTE: 1$'hencverfuel has been removedfromn the reactorvessel and refiteling cavity, all key safetyfunctions are GREEN except spent fielpool cooling.

KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = 1 through 4 REACTIVITY Subtotal Condition I. 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 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 VLQ W

4. SR instrumentation operable (0-1) 1 GREE)

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

4. RCS level above REDUCED INVENTORY (o-I) 1 4C) 1.5 days shiadown'n, SEP-I, RCS Full, TCAVG= 117 T Subtotal = 5 RCS Time to Boil 75 min (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, YELLQW and 345 kV levels) (0-2) 2 (E@

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-i) 0 Subtotal = 4 INVENTORY Subtotal Condition

1. Pressurizer level 220 percent wfhead on 0-1 RED (0-1) 1 2 ORANGE

2. Refueling Cavity filled (see definition) (0-3) 0 3 YE114p

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

4. Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal = 4 Injo am in tis rcord was delete Inaccordance withtpe Freedom of InformatIon Act, e Wpti PBF-1562 rt I Page of9 References NP 10.3.6

'Revision 2]302PaeIo9 NP 10.2.1

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 (O or 4) 0 ORANGE

2. Containment Closure CL-1E maintained I6 YELLOW and closure < time to boil (O or 2) 2

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 independentvffsite power source duringperiods of single X-03 or X-04 availability().

Subtotal Condition A. '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 4*) an independent off-site power 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) 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 NNV n/a OF SE n/a OF SFP Average Temp n/a SFP Time to Boil n/a GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:

IP-15B tagged out for LTOP RCS time to boil became applicable when <140 IF PBF-1562

References:

NP 10.3.6 Revision 2 10/30t02 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 4,2004 TIME: 10:30 -

KEY SAFETY FUNCTIONS:

REACTIVITY: GREEN CORE COOLING: GREEN POWER AVAILABLE: GREEN INVENTORY: GREEN CONTAINMENT: GREEN SFP COOLING: N/A PROTECTED EOUIPMENT:

COMMENTS:

Fire Protection Condition II RCS Time to Boil is 75 minutes PBF-1562

References:

NP 103.6 Revision 2 10130/02 Page 5 ot9 NP 102.1