ML052030188
| ML052030188 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 06/01/2004 |
| From: | John Hanna Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML052030188 (3) | |
Text
. R1 i A) RO Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
June 1. 2004 Time:
0230 Preparer:
James Hanna U
I R
28 NOTE:
Refer to base procedure NP 10.3. 6for safety assessment checklist XSF definitions.
NOTE:
Whenever fuel has been removed from the reactor vessel and refueling cavity, all key safety funcions are GREEN except spent fuel pool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = 1 through 4 REACTIVITY
- 1.
RCS Boron concentration( 2704 m
a.)
For RSD, RCS boron e eling 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 j_3:
(0-1) 1 (0-2) 2 (0-1) 1 (0-1) 1 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
ORANGE
- 3.
Number of trains RHR available (0-2) 2 3
- 4.
RCS level above ORY (0-1) 1 4-5 RCS Temperature = 165 59 days shutdown
)
RCS Is solid, S/G tubes filled Subtotal =
5 RCS Time to Boil N/A (Applicable at Cold or Refueling Shutdown)
PONVER AVAILABILITY Subtotal Condition
- 1.
Independent off-site power sources 1
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-021A-05/B-03 available (0-1) 1 G-03 or G-04/A-06AB-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) 1 4
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal =
4 Ilom n In tuis wwu WdS UR WU in accordance Wth te Freedom of Irlfbrmas5fl PBF.1562 Act exemai-nm
,41 Revision 2 10/30/02 Ffi 4A Page l 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 15.1D) {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 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
1 2-3 4-5-6 Condition RED ORANGE (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 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 1B142 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
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 SFP Temperatures:
NW NA oF SE NA oF SFP Average Temp NA SFP Time to Boil NA OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
Reactivity and Inventory flow paths changed to allow TS-30 and IM-IA.
PBF-1562 Revision 2 10130/02
References:
NP 10.3.6 NP 10.2.1 Page 2 of 9
I Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
1 DATE:
June 1, 2004 TIME:
0230 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN GREEN GREEN GREEN GREEN NA PROTECTED EOUIPMENT:
COMMENTS:
a RCS Time to Boil is not applicable > 140°F PBF-1 562 Revision 2 10/30102
References:
NP 10.3.6 NP 10.2.1 Page5 of9