ML051890462
| 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 procedure NP 10.3.6 for safety assessment checklistK ASF definitions.
NOTE:
11i7'eneverfiuel has been remoredfroin the reactor vessel and refueling cavity, all key safetyfunctions are GREEN except spentfiuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 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
- 2.
Number of boration paths
- 3.
No fuel motion
- 4.
SR instrumentation operable Subtotal Condition RED ORANGE (CO-)
I (0-2) 2 (0-1) 1 (0-1) 1 0-1 2
3-4 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 =
-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 in accordance withd e Freedom of Information Act, eaemtions _
10a3a002 FOIA Pag_
e I of 9
References:
NP 10.3 6 NP 10.2.i PBF:1562 Revision 2
at; I-Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.1.D) IContainment Operable) (ITSTS3.6.1) set
- 2.
Containment Closure CL-I E maintained and closure < time to boil
- 3.
No fuel motion
- 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 (O or 4) 0 (Oor2) 2 (0-1)
I Subtotal 0
1 2-3 4-5-6 Condition RED ORANGE
<ED (0-1)
I Subtotal =
4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take creditfor only one P-12 independent offsile power source during periods 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
- 2.
"B" SFP cooling pump available with power available from:
G-03 or G-04 via I B-42
.(*) an independent off-site power source different than that for Train A above
- 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 (0-1) n/a (0-])
n/a (0-1) n/a Subtotal =
n/a SFP Temperatures:
NW n/a OF SE n/a
'F SFP Average Temp n/a SFP Time to Boil n/a OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
PBF-1562 Revision 2 103(tO2
References:
NP 10.J.6 NP 10.2.1 Page 2 of 9
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:
CORE COOLING:
GREEN YELLOW POWER AVAILABLE:
INVENTORY:
CONTAINM1ENT:
SFP COOLING:
YELLOW GREEN GREEN 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 Revision 2 10/30/02 References; NP 10.3.6 NP 10.2.1 Page 5 of 9