ML051920336
| ML051920336 | |
| 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: ML051920336 (3) | |
Text
WI.
I
~A) R Q, t-1837 Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 25. 2004 Time:
1 600 Preparer:
Jon Leik-er U.
I R
28 NOTE:
Refer to base procedure NP 10.3.6forsafety assessment checklist KSF definitionls.
NOTE:
W1'heneverfuel has been removed from the reactor vessel and refueling cavity, all key safetyfunctions are GREEN except spent fuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yesflrue = 1 through 4 REACTIVITY
- 1.
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, RCS boron > boron concentration required by OP 3C
- 2.
Number of boration paths
- 3.
No fuel motion
- 4.
SR instrumentation operable Subtotal Condition RED C YELO (0-1) 1 (0-2) 1 (0-1) 0 (0-1)
I 0-1 64 5
Subtotal =
3 CORE COOLING
- 1.
Number of SG available for DHR
- 2.
Refueling cavity filled
- 3.
Number of trains RHR available
- 4.
RCS level above REDUCED INVENTORY (0-2) 0 (0-1) 1 (0-2) 1 (0-1) 1 Subtotal 0-1 4-5 Condition RED 0a RQS TEMP =86'F; 22 days shutdown.
Iubtotal
=
3 RCS Level = Reruellng Height RCS Time to Boil 22.5 hr-s (Applicable at Cold or Refueling Shutdown) 1 POWER AVAILABILITY I.
Independent off-site power sources available to A-05 and A-06 (totally independent at the 4160 V, 13.8 kV, and 345 kV levels)
- 2.
G-01 or G-02/A-05/B-03 available G-03 or G-04/A-06/B-04 available
- 3.
G-05 available, Reactor Cavity filled to'> 23 ft above the top of the reactor vessel flange, upper internals removed and RCS lime to boil 2 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
Subtotal 2
2 3
Condition RED ORANGE (0-2) 2 (0-1)
I (0-1) 1 (0-1) 1 Subtotal =
5 INVENTORY Subtotal Condition
- 1.
Pressurizer level 220 percent %v/head on 0-1 RED (0-1) 0 2
ORANGE
- 2.
Refueling Cavity filled (see definition)
(0-3) 3 3
)
L
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 jGREEN)
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 0 Information In this record was deleted Subtotal =
4
"'Tuiddliku vwill 1)e'rreedom ot Information Act, e emtions PBF-1562 FOIA Revision 2 10130/0
References:
NP 10.3.6 NPO102.1 Page I of 9
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.1.D) (Containment Operable) JITS TS 3.6.1J set
- 2.
Containment Closure CL-E maintained and closure < time to boil
- 3.
No fuel motion
- 4.
DHR Capability:
cavity flooded and internals out 1 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
I 245 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 offsite power source during periods of single X-03 orX-04 availability (*).
- 1.
"A" SFP 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 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 2 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
Subtotal 0-1 2
(0-1) 1 3
(0-1) 1 Condition RED ORANGE (0-1) 1 (0-1) 1 (0-1) 0 SFP Temperatures:
NW 76 "F
SE 72 OF SFP Average Temp 74 SFP Time to Boil 21 hrs Subtotal =
4 OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
Reactivity and Containment are Y`ELLOW during fuel motion.
SFP is being monitored during refueling operation.
Scheduled CVCS work eliminated charging flow paths for reactivity and inventory.
Scheduled work removes Train "B" RHR from service.
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 25, 2004 TIME:
1600 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
YELLOW YELLOW GREEN GREEN YELLOW GREEN i
I iI i
i i
i PROTECTED EOUIPMENT:
COMMENTS:
RCS Time to Boil 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 21 hours2.430556e-4 days <br />0.00583 hours <br />3.472222e-5 weeks <br />7.9905e-6 months <br /> (full core off-load is assumed)
Fire Protection Condition IV: Credit is taken for fire rounds as [ire prevention contingency x
PBF-1562 Revision 2 10/30/02
References:
NP 103.6 NP 10.2.1 Page 5 of 9