ML051890433
| ML051890433 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/09/2004 |
| From: | Wood R Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051890433 (3) | |
Text
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 9,2004 Time:
0100 Preparer:
Richard Wood U
I R
28 NvOTE:
Refer to base procedure NP 10.3.6for safery assessmcnt ch ecA list KSF definitions.
AOTE:
I1 Henever fuel has been reino redfrotn the reactor vessel aitd refielintg ca vity, all key safety functions are GREEN except spentfitel pool cooling.
KEY SAFETY FUNCTION CRITERIA: No!False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 2860 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
<2>EE (0-1) 1 (0-2) 2 (0-1) 1 (0-1)
I 0-1 2
3-4 5
Subtotal 5
CORE COOLING Subtotal Condition
- 1.
Number of SG available for DHR (0-2) 0 0-1
- 2.
Refueling cavity filled (0-1) 0 2
- 3.
Number of trains RHR available (0-2) 2 3
-17;
- 4.
RCS level above REDUCED INVENTORY (0-1) 0 4-5 GREEN RCS TEMP - 107'r; 6 days shutdown; RCS % pipc Subtotal 2
RCS Time to Boil 28 mill (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, 3
and 345 kV levels)
(0-2) 2 4-5 GR
- 2.
G-01 or G-021A-OS/B-03 available (0-1)
I G-03 or G-041A-06/B-04 available (0-1) 1
- 3.
G-05 available, Reactor Cavity filled to Ž 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 220 percent w/head on 0-1 (0-1) 0 2
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 3
- 3.
RCS level above REDUCED INVENTORY (0-1) 0 4
GREEN
- 4.
Makeup from VCTIBLENDER and/or RWST available (0-2) 2 Subtotal =
2 Iniormation in this record was aeleteo in accordance with t e Freedom of Informnation Act/
.exmPtillo a
F01~i Page I of 9
References:
NP 10.3.6 NP 10.2.1 PBF-1562 Revision 2 10130/02
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.1.D) (Containment Operable) (ITS TS 3.6. ] set
- 2.
Containment Closure CL-lE 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
( or 4) 0 (O or 2) 2 (0-1) 1 Subtotal 0
2-3 4-5-6 Condition RED ORANGE C~.
(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 avallabllo, (*).
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 4*) 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 />.
SFP Temperatures:
NW n/a OF SE n/a OF SFP Average Temp n/a OF SFP Time to Boil n/a (0-1) n/a (0-1) n/a (0-1) n/a (0-1) n/a Subtotal =
n/a GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
Reactor Vessel Level is at reduced inventory, therefore Core cooling and inventory are orange.
PBF-1562 Revision 2 10/30102
References:
NP 10.3.6 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 9, 2004 TIME:
0100 KEY SAFETY FUNCTIONS:
REACTIVITY:
POWER AVAILABLE:
CONTAINMENT:
GREEN GREEN CORE COOLING:
INVENTORY:
ORANGE ORANGE GREEN SFP COOLING: NA PROTECTED EOUIPMENT:
COMM\\ENTS:
Fire Protection Condition III: Credit taken for fire rounds RCS Time to Boil is 28 minutes RCS is In Reduced Inventory PBF-1562 Revision 2 10130/02
References:
NP 10.3.6 NP 10.2.1 Page 5 of 9