ML051920047
| ML051920047 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/13/2004 |
| From: | Longston A Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920047 (3) | |
Text
-
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 13,2004 Time:
1430 Preparer:
Andrea Longston U
I R
28 NOTE:
Refer to baseprocedure NP 10.3.6for safety assessment checklist KSF definitions.
NOTE:
Wheneverfuel has been removedfrom the reactor vessel and refueling cavit, all key safetyfunctions are GREEN except spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, YeslTrue = 1 through 4 REACTIVITY
- 1.
RCS Boron concentration = 2892 ppm a.)
For RSD, RCS boron >Refueling boron concentration specified in unit-specific COLR (IRM 2.1) 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 (0-1) 1 (0-2) 2 (0-1) 1 (0-1) 1 0-1 RED 2
ORANGE 3-4 5
< GEEN 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 = 98F; 10 days shutdown; RCS 67%
Subtotal =
3 RCS Time to Boi 48 rnin (Applicable at Cold or Refueling Shutdown)
POWER 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-02/A-05B-03 available (0-1) 1 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 w/head on 0-1 RED (0-1) 0 2
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 3
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
- 4.
Makeup from VCTI/BLENDER and/or RWST available (0-2) 2 Subtotal =
3 sniuinaion entis recora was deleted I111115161 lll:En finsta reorri was dlete in accordance with Fr m of Information Act, ex ption PBF-1562
-Q Revision 2 110
References:
NP 10.3.6 NP 10.2.1
'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) (ITSTS3.6.1 }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
l 2-3 4-5-6 Condition RED ORANGE
(::E (0-I)
I 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 or X-04 availability (*).
Subtotal Condition
- 1.
'A" SFP cooling pump available 0-1 RED with power available from:
2 ORANGE G-02 or G-01 via 2B-32 (0-1) n/a 3
YELLOW
-(*) an independent off-site power 4-5 GREEN 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 />.
(0-I) n/a (0-1) n/a (0-1) n/a (0-1) n/a SFP. Temperatures:
NW n/a
`F SE n/a
`F SFP Average Temp n/a SFP Time to Boil n/a Subtotal =
n/a OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
No change from previous shift.
PBF-1562 Revision 2 10/30102
References:
NP 103.6 NP 10.2.1 Page 2 of 9
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
1 DATE:
April 13, 2004 TIME:
1430 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN YELLOW GREEN YELLOW GREEN NA PROTECTED EOUIPMENT:
%-COMMENTS:
Fire Protection Condition m: Crediting existing fire rounds as fire prevention contingency vY RCS Time to Boil Is 48 minutes RCS is at 67 % Reactor Vessel Level Hot Leg Vent Path Is the Pressurizer Manway PBF-1562 Revision 2 10/30/02
References:
NP 10.3.6 NP 10.2.1 Page S of 9