ML051920044
| ML051920044 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/13/2004 |
| From: | Black D Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920044 (3) | |
Text
A1(C t5t Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 13,2004 Time:
0130 Preparer:
David Black U
I R
28 J.
NOTE:
Refer to base procedure NP 10.3.6for safety assessment checklist KSF definitions.
NOTE:
Meneverfuel has been removedfrom the reactor vessel and refueling cavity, all key safety functions are GREEN except spent fuelpool 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) 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
_v::_
(0-1)
- 1 (0-2) 2 (0-1)
I (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 = 100F; 10daysshutdown;RCS 69%
Subtotal =
3 RCS Time to Boil 45 min (Applicable at Cold or Refueling Shutdown)
POWER AVAILABILITY Subtotal Condition
- 1.
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-01 or G-021A-051B-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 wlhead on 0-I 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 VCT/BLENDER and/or RWST available (0-2) 2 Subtotal =
3 in accordance with Freedom of Information I3 Page PBF-1562 Revision 2 10/30/02
References:
NP 10.3.6 NP 10.2.1 I of 9
- N Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containmentintegrity(TS l5.1.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) 1 Subtotal 0
l 2-3 4-5-6 Condition RED ORANGE
<~EE (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
- 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 />.
'offsitepower source duringperiods of single X-03 or X-04 availability (*).
Subtotal Condition 0-1 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) ni/a SFP Temperatures:
NW n/a OF SE n/a 0F 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 10/30/02
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:
0130 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN YELLOW GREEN YELLOW GREEN NA PROTECTED EOUIPMENT:
OMMENTS:
Fire Protection Condition III: Crediting existing fire rounds as fire prevention contingency RCS Time to Boil Is 45 minutes RCS is at 69% Reactor Vessel Level Hot Leg Vent Path is the Pressurizer Manway PBF-1562 Revision 2 10/30102
References:
NP I0.3.6 NP 10.2.1 Page 5 of 9