ML051920079

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051920079
Person / Time
Site:	Point Beach
Issue date:	04/15/2004
From:	Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051920079 (3)

Text

AIAC

-Ix Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 15,2004 Time: 0400 Preparer: T. R. Branam U I R 28 NVOTE: Refer to base procedureNP 10.3. 6for safety assessment checklist KSF definitions.

NOTE: Tl7seneverfiuel has been remon'etfrom the reactorvessel and refueling cavity, allkeysafetyfiuictions are GREEN exceptspentfuelpool cooling.

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

1. RCS Boron concentration = 1892 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 CM>

Subtotal S CORE COOLING Subtotal Condition

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

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

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

4. RCS level above REDUCED INVENTORY (0-1) 1 4-5 t RCS TEMP - 97 0F; 12 days shutdown; RCS 70% Subtotal 3 RCS Time to Boil 51 inin (Applicable at Cold or Refueling Shutdown)

POWER AVAILABILITY Subtotal Condition

1. Independent off-site power sources I RED available to A-OS 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-05/B-03 available (0-1) I G-03 or G-04/A-061B-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) 0 Subtotal 4 INVENTORY Subtotal Condition

1. Pressurizer level 2:20 percent V/head on 0-1 RED (0-1) 0 2

2. Refueling Cavity filled (see definition) (0-3) 0 3 _ oL O

3. RCS level above REDUCED INVENTORY (0-1) 1 4

4. Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal 3 hisrecod w III~rrfltlo ins deete 1111urmatnon inthis record was deleted in accordance with eFreedom of Information 2 Ac Actsioe tonsI of 9

References:

NP 10.3.6 Rcvision 2 10/30/02 e f NP 10.2.1

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

1. Containment inteirity (TS l5. .D) {Containment 0 RED Operable) (ITSTS3.6.1) set (Oor 4) 0 ORANGE

2. Containment Closure CL-I E maintained and closure < time to boil (Oor 2) 2 4-5-6 <Eov_

3. No fiel motion (0-1) I

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-o) I Subtotal = 4 I

SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS) l NOTE: Take credilforonly one P-12 independent offsite power source tiuringperiods ofsingle X-03 orX-04 anvilafiium (*).

Subtotal Condition

1. "A SFP cooling pump available 0-1 RED

,with power available from: 2 ORANGE

- G-02 or G-0I via 21-32 (0-1) n/a 3 YELLOW 4() an independent oft-site power 4-5 GREEN source different than that for Train B below (0-1) n/a

2. "B" SFP cooling pump available with poweravailable from:

- G-03 or G-04 via I B42 (0-1) n/a an independent off-site powver 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 nla OF SE nla 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:

No change from previous shift.

Pmr-I Dea RtetcfCleL NP Is} .6 Revisivio 2 1013O0/10 Pai-c 2or9 Ni' 101 I

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT: DATE: April 15,2004 TIME: 0400 KEY SAFETY FUNCTIONS:

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

tffM'MENTS:

Fire Protection Condition III: Crediting existing fire rounds'as fire prevention contingency RCS Time to Boil is 51 minutes RCS is at 70% Rcactor Vessel Level Hot Leg Vent Path is the Pressurizer Manway PBF-I 562 MerL'Inces: NP 10.3.6 Revision 2 10/30/02 Page 5 of 9 NP 10.2.1