ML051920335
| ML051920335 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/25/2004 |
| From: | Leiker J Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920335 (3) | |
Text
<-on t(kC-Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 25. 2004 Time:
1230 Preparer:
Jon lcik-er U
I R
28 NOTE:
Refer to baseprocedure NP 10.3.6forsafety assessment checklist KSFidefinitions.
NOTE:
Wheneverfuel has been removedfrom the reactor vessel and refueling cavity, all key safetyfunctions are GREEN except spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, YesTfrue = I through 4
- REACTIVITY
- l.
For RSD, RCS boron >Refueling boron concentration specified in unit-specific COLR (TRM 2.1) >2200 ppm b.)
For CSD and prior to RSD no fuel motion, V
RCS boron > boron concentration required by OP 3C
- 2.
Number of boration paths
- 3.
No fuel motion
- 4.
SR instrumentation operable Subtotal Condition RED (0-1) 1 (0-2) 1 (0-1) 0 (0-1)
I 0-1 2
5 Subtotal =
3 CORE COOLING Subtotal Condition
- 1.
Number of SG available for DHR (0-2) 0 0-1 RED
- 2.
Refueling cavity filled (0-1) 1 2
ORANGE
- 3.
Number of trains RHR available (0-2) 2 3
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 RCS TE.MI' =86F; 22 days shutdown, Subtotal =
4 RCS Level = Refueling Height RCS Time to Boil 22.5 hrs (Applicable at Cold or Refueling Shutdown)
PONVER 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 4GR
- 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 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) 1 Subtotal =
5 INVENTORY Subtotal Condition
- 1.
Pressurizer level 220 percent wlhead on 0-1 RED (0-1) 0
.2 ORANGE
- 2.
Refueling Cavity filled (see definition)
(0-3) 3 3
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 CG E
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 0 Subtotal =
4 Information in this record was deleted.
in accordance with He Freedom of Information Act, e utios PBF-1562 9A m
Revision 2 11a302 l Page 1 of 9 Refeirnces: NP to.3.6 NP 10.2.1
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.1.D) (Containment Operable] {ITS TS 3.6.11 set
- 2.
Containment Closure CL-IE maintained and closure < time to boil
- 3.
No fuel motion
- 4.
DHR Capability:
cavity flooded and internals out V 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 (O or 2) 2 (0-1) 0 Subtotal 0
4-5-6 Condition RED (0-1) 1 Subtotal =
3 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take creditfor only one P-12 independent offsitepower source during periods of single X-03 orX-04 availability (*).
- 1.
"A" SEP cooling pump available with power available from:
G-02 or G-01 via 2B-32
.(*) an independent off-site power source different than that for Train B below
- 2.
"B" SFP cooling pump available with power available from:
G-03 or G-04 via IB42
-(*) 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 />.
Subtotal 0-I 2
(0-1) 3 (0-l) iI (0-1) 1 (0-1) 1 (0-1) 0 Condition RED
.ORANGE YXMLal SFP Temperatures:
NW 76 OF SE 72 OF SFP Average Temp 74 SFP Time to Boil 21 hrs Subtotal =
4 GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
Reactivity and Containment are YELLOW during fuel motion.
SFP is being monitored during refueling operation.
Scheduled CVCS ivork eliminated charging flow paths for reactivity and inventory.
PBF-1562 Revision 2 10i30O2
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 25, 2004 TIME:
1230 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
YELLOW GREEN GREEN GREEN YELLOW GREEN PROTECTED EOUIPMENT:
lCOMMENTS:X RCS Time to Bo0il is 22.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />, SFP Time to Boil is 2 1 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> (full core off-load is assumed)
Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency PBF-1562 Revision 2 10/30/02 Page 5 of 9 Rercences: NP 10.3.6 NP 10.2.1