ML051890461
| ML051890461 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/08/2004 |
| From: | Wood R Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051890461 (3) | |
Text
- Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 8, 2004 Time:
0000 Preparer:
Richard Wood U
I R
28 NOTE:
Refer to base procedure NP 10.3.6 for safety assessment checklist KSFdefinitions.
NOTE:
Wheneverfuel has been rentovedfrom the reactor vessel and refueling cavity, all key safetyfunctions are GREEN except spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 2880 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 ofboration paths
- 3.
No fuel motion
- 4.
SR instrumentation operable Subtotal Condition RED ORANGE CE>
(0-1) 1 (0-2) 2 (0-1) 1 (0-1) 1 0.-1 2
3-4 5
Subtotal 5
CORE COOLING Subtotal Co ion
- 1.
Number of SG available for DHR (0-2) 0 0-1 BONED_
- 2.
Refueling cavity filled (0-1) 0 2
RANGE
- 3.
Number of trains RHR available (0-2) 2 3
m v
- 4.
RCS level above REDUCED INVENTORY (0-1) 0 4-5 GREEN RCS TEMP - 102'F; 5 days shutdown; RCS % pipe Subtotal -
2 RCS Time to Boll 28 satin (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
- 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.
0-05 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 220 percent wlhead 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 VCT/BLENDER and/or RWST available (0-2) 2 Subtotal 2
- atormation'in this record was deleted n accordance with thje Freedom of information Act, ee~ptions4 F
Page of 9 PBF-1562 Revision 2 10/30102
References:
NP 103.6 NP 10.1
I Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.11.D) (Containment Operable) {ITS TS 3.6.1) set
- 2.
Containment Closure CL-IE 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 onefan cooler with Equip hatch installed and personnel hatches capable of being shut (O or 4) 0
( or 2) 2 (0-1) 1 Subtotal 0
I 2-3 4-5-6 Condition RED ORANGE
__~
(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 offslte powersource during periods of single X-03 orX-04 availability (*).
Subtotal Condition I.
"A" SFP cooling pump available 0-1 RED with power available from:
2 ORANGE G-02orG-0I 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 IB-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 - 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 (0-1) n/a (0-1) n/a SFP Temperatures:
NW n/a OF SE n/a OF SFP Average Temp n/a SFP Time to Boil 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-1 562 Revision 2 10130/02
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:
I DATE:
April 8,2004 TIME:
0000 KEY SAFETY FUNCTIONS:
REACTIVITY:
POWER AVAILABLE:
CONTAINMENT:
GREEN GREEN GREEN CORE COOLING:
INVENTORY:
SFP COOLING: NA ORANGE ORANGE PROTECTED EQUIPMENT:
NTS:
Fire Protection Condition II: SGs are available for reflux cooling per SEP 1.1 RCS Time to Boil is 28 minutes RCS is in Reduced Inventory 1ek*
PBF-1562 Revision 2 10/30/02 Page 5 of 9 Refercnces: NP 10.3.6 NP 10.2.1