ML051890462

Pbnp Shutdown Safety Assessment and Fire Condition Checklist

ML051890462
Person / Time
Site:	Point Beach
Issue date:	04/06/2004
From:	Black D Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0282
Download: ML051890462 (3)

Text

NRc 0-Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date: April 6, 2004 Time: 150() Preparer: David Black U I R 28 NOTE: Refer to base procedureNP 10.3.6 for safety assessment checklistK ASF definitions.

NOTE: 11i7'eneverfiuel has been remoredfroin the reactorvessel and refueling cavity, all key safetyfunctions are GREEN except spentfiuelpool cooling.

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

1. RCS Boron concentration = 2866 ppm 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 (CO-) I 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 Subtotal = 5 CORE COOLING Subtotal Condition

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

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

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

4. RCS level above REDUCED INVENTORY (0-1) 1 4-5'GR RCS TEMPE 114"F; 35 days shutdown; RCS full Subtotal = 3 RCS Time to Boil -115 min (Applicable at Cold or Refueling Shutdown)

POWER AVAILABILITY Subtotal Condition I. Independent off-site power sources I RED available to A-05 and A-06 (totally 2 independent at the 4160 V, 13.8 kV, 3rYE YLOW )

and 345 kV levels) * (0-2) 1 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 a 23 ft above the top of the reactor vessel flange, upper internals removed and RCS time to boil Ž 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. (0-1) 0 Subtotal = 3 INVENTORY Subtotal Condition

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

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

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

4. Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal = 4 infToitlon In tills record was deleted inaccordance withde Freedom of Information Act, eaemtions _

PBF:1562

References:

NP 10.3 6 Revision 2 10a3a002 FOIA Pag_

e I of 9 NP 10.2.i

at;I- .  ;

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

1. Containment integrity (TS 15.1 .D) IContainment 0 RED Operable) (ITSTS3.6.1) set (O or 4) 0 1 ORANGE

2. Containment Closure CL- I E maintained 2-3 and closure < time to boil (Oor2) 2 4-5-6 <ED

3. No fuel 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 (0-1) I Subtotal = 4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)

NOTE: Take creditforonly one P-12 independent offsile power source duringperiods of single X-03 orX-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

.(*) 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 I B-42 (0-1) n/a

.(*) an independent off-site power source different than that for Train A above (0-]) 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 n/a OF SE n/a 'F 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 10.J.6 Revision 2 103(tO2 Page 2 of 9 NP 10.2.1

Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT: 1 DATE: April 6, 2004 TIME: 15(0 KEY SAFETY FUNCTIONS:

REACTIVITY: GREEN CORE COOLING: YELLOW POWER AVAILABLE: YELLOW INVENTORY: GREEN CONTAINM1ENT: GREEN SFP COOLING: NA PROTECTED EOUIPMENT:

COMMENTS:

Fire Protection Condition II RCS Time to Boil is >110 minutes ORT-3A Train A ESFAS Testing in Progrmss PBF-1562 References; NP 10.3.6 Revision 2 10/30/02 Page 5 of 9 NP 10.2.1