ML052030504
| ML052030504 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 06/03/2004 |
| From: | Branam T Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML052030504 (3) | |
Text
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
June 3, 2004 Time:
0200 Preparer:
T. R. Branam U
I R
28 NOTE:
Refer to base proceilure NP 10.3.6for safet, assessnient checklist KSFlef liftions.
NOTE:
JIl'enever juel has been removedfromn the reactor vessel and refueling cavity, all key safety functions are GREEN ercept spentfifel pool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration 3271 ppm a.)
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 ORANGE dEN (0-1) 1 (0-2) 2 (0-1)
I (0-1)
I 0-1 2
3-4 5
Subtotal=
5 CORE COOLING Subtotal Condition
- 1.
Number of SG available for DHR (0-2) 2 0-1 RED
- 2.
Refueling cavity filled (0-1) 0 2
- 3.
Number of trains RHR available (0-2) 0 3
YL
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 x
RCSTemperature=300'F; 61 days shutdown S/Gtubesfilled; Pressurizer Level=31 %
Subtotal =
3 RCS Time to Boil N/A (Applicable at Cold or Refueling Shutdown)
POWER AVAILABILITY Subtotal Condition I.
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-0I or G-02/A-05/B-03 available (0-1)
I 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) 0 Subtotal=
4 INVENTORY Subtotal Condition 0-1 RED
- 1.
Pressurizer level 220 percent w/head on.
(0-1) 1 2
ORANGE
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 3
- 3.
RCS level above REDUCED INVENTORY (0-1) l 4
a xEN
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal =
4 ntima b
in t reo was &kWd in accordance wbi ft FReedom lofIrma~o PBF-1562 Aet ox Y go9 Revision 2 10/30/0 2
S
- IMZ I of 9
References:
NP 10.3.6 NP 10.2.1
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15. I.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 one fan cooler with Equip hatch installed and personnel hatches capable of being shut (O or 4) 0 (O or 2) 2 (0-1) 1 Subtotal 0
2-3 4-5-6 Condition RED ORANGE
<M>
(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 powver source during periods of single X-03 or X-04 availhbility (*).
- 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 _ 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
SFP Temperatures:
NW NA 0F SE NA OF SFP Average Temp NA OF SFP Time to Boil NA Subtotal 0-1 2
3 4-5 Condition RED ORANGE YELLOW GREEN (0-1)
NA (0-1)
NA (0-1)
NA (0-1)
NA (0-1)
NA Subtotal =
NA GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
I Core Cooling became YELLOW as RHR was re-aligned for Low Hcad Safety Injection.
Fire Protection Condition I was entered as RCS Temperature exceeded 2000F.
G-02 to be removed from senrice for Heat exchanger cleaning.
K-2B returned to service after Maintenance.
PBF-1 562 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:
June 3, 2004 TIME:
0200 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFF COOLING:
GREEN YELLOW GREEN
. GREEN GREEN
- NA PROTECTED EQUIPMENT:
dENTS:
Core Cooling became YELLOW as RHR was re-nligned for Low Head Safety Injection.
Fire Protection Condition I divas entered as RCS Temperature exceeded 2000F.
G-02 to be removed from service for Heat exchanger cleaning.
K-2B returned to service after Maintenance.
COM1P 6
6 PBF-1 562 Revision 2 1I)30/k02 Rcerernces: NP 10.3.6 NP 10.2.1 Page 5 of 9