ML051920062
| ML051920062 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/14/2004 |
| From: | Branam T Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920062 (3) | |
Text
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 14, 2004 Time:
0300 Preparer:
T. R. Branumii U
I R
28 NOTE:
Refer to base procedure NVP 10.3.6for safety assessment checklist KSF lefinitions.
NOTE:
Jf7reneverfuiel has been renovedfrom the reactor vessel and refueling cavt, all key safetyfunctions are GREEN erxent spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 2892 ppm a.)
For RSD, RCS boron >Refueling boron concentration specified in unit-specific COLR (TRM 2.1) >2200 ppin 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 CZ>
(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) 0 0-1 RED
- 2.
Refueling cavity filled (0-1) 0 2
- 3.
Number of trains RHR available (0-2) 2 3
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 RCS TEMP = )00A1JF Ll1-ussTiutdown; RCS 67%
Subtotal =
3 RCS Time to l36il 49 mi pplicable at Cold or Refueling Shutdown)
POWER AVAILABILITY Subtotal Condition
- 1.
Independent off-site power sources I
RED available to A-OS 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-05/1B-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 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
- 1.
Pressurizer level 220 percent wlhead on 0-1 RED (0-1) 0 2
_0"m"411
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 3
IC YELLOW
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
- 4.
Makeup from VCTIBLENDER andlor RWST available (0-2) 2 Subtotal =
3 Ilnfnrm~tmnn Ian *hir.. 1.._
ll I * -
in accordance withyse Freedom of Informration Acteepin FOI-/-
Refrercnces: NP 10.3.6 NP 10.2.1 PBF-1562 Revision 2 10/30/02 a age 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) (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)
I Subtotal 0
2-3 4-5-6 Condition RED ORANGE CE>
4 (0-1)
I Subtotal 4
SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take creditor only one P-12 Iiidependen,
- 1.
"A" SFP cooling pump available with power available from:
G-02 or G-0 I 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 I B42
-() 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 />.
f offsitepower source during periods of single X-03 or X-04 avallabllinv (*).
Subtotal Condition 0-l RED 2
ORANGE (0-1) n/a 3
YELLOW 4-5 GREEN (0-1) n/a (0-1) n/a
- (0-1) n/a (0-1) n/a SFP Temperatures:
NW n/a OF SE nWa OF SFP Average Temp U/a SFP Time to Boil n/a Subtotal n/a GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
No change from previous shirt.
PBF-1 562 Revision 2 10/30/02 Page 2 of 9 Rererences: NP 10.3.6 NP 10.2.1
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
1 DATE:
April 14,2004 TIME:
0300 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN YELLOW GREEN YELLOW GREEN NA PROTECTED EOUIPMENT:
COMMENTS:
Fire Protection Condition III: Crediting existing fire rounds as fire prevention contingency RCS Time to Boil is 49 minutes RCS is at 67% Reactor Vessel Level Hot Leg Vent Path is the Pressurizer Manway PBF-1562 Revision 2 10130/02
References:
NP 10.3.6 NP 10.2.1 Page S of 9