ML051890470
| ML051890470 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/08/2004 |
| From: | Black D Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051890470 (3) | |
Text
N ac, %-33 I
r, Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 8, 2004 Time:
1500 Prcparer:
David Black U
I R
28 NOTE:
Refer to base procedure NP 10.3.6 for safety assessment checklist KSF definitions.
NOTE:
Wheneverfuel has been remjovedfrom the reactor vessel and refueling cavity, all key safetyfunctions are GREEN excent spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, YesfTrue = 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 (0^1) 1
- 2.
Number of boration paths (0-2) 2 3..
No fuel motion (0-1) 1
- 4.
SR instrumentation operable (0-1)
I Subtotal =
5 Subtotal Condition 0-1 RED 2
ORANGE 5
C REN CORE COOLING Subtotal Co on
- 1.
Number of SG available for DHR (0-2) 0 0-1 A
- 2.
Refueling cavity filled (0-1) 0 2
_ORANGE
- 3.
Number of trains RHR available (0-2) 2 3
- 4.
RCS level above REDUCED INVENTORY (0-1) 0 4-5 GREEN RCS TEMP = 106'F: 5 days shutdown; RCS No pipe Subtotal =
2 RCS Time to Boil 28 min (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-0l or G-02/A-05SB-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 2Ž23 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 111u,111311on In This record was deleted in accordance with the Freedom of Information Act, e1xemjtions PBP-1s62 Fo0
° Hs9 b~4-Page Iof 9
Revision 2130/30/02PaeIo9
References:
NP 10.3.6 NP 10.2.1
a I1 Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.1.D) (Containment Operable) (ITS TS 3.6.1) set
- 2.
Containment Closure CL-1E 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 i
one fan cooler MAih Equip hatch installed and personnel hatches capable of being shut (O or 4) 0 (Oor2) 2 (0-1) 1 Subtotal 0
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 credit for only one P-12 independent offsile power source during periods of single X-03 or X-04 availability (*).
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) 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 (0-1) n/a (0-I) n/a (0-1) n/a (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 />.
SFP Temperatures:
NW n/a OF SE n/a OF SFP Average Temp n/a SEP Time to Boil
_ n/a Subtotal =
n/a OF GIBE 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.
4 PBF 1562 Revision 2 10/30/02
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:
1500 KEY SAFETY FUNCTIONS:
REACTIVITY:
POWER AVAILABLE:
CONTAINMENT:
GREEN.
GREEN GREEN CORE COOLING:
INVENTORY:
SFP COOLING: NA ORANGE ORANGE PROTECTED EOUIPMENT:
COMMENTS:
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 PBF 1562 Revision 2 1 W3A)2 Refercnces: NP 10.3.6 NP 10.2.1 Page 5 of 9