ML051940635
| ML051940635 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 05/03/2004 |
| From: | Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051940635 (3) | |
Text
M ft2 Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
May 3, 2004 Time:
1400 Preparer:
Mike LeGreve U
I R
28 NOTE:
Refer to base procedure NP 10.3.6 for safety assessment checklist KSF definitions.
NOTE:
11Wheneverfuel has been reniovedfrom the reactor vessel and refueling caviy, all key safety functions are GREEN excent spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 3012 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 (0-1) 1 (0-2) 2 (0-1) 1 (0-1)
I 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) 1 2
- 3.
Number of trains RHR available (0-2) 1 3
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 RCS TEIMIP =83'F; 30 (lays shutdown, Subtotal =
3 RCS Level = Refueling hleight RCS Time to Boil 32 hrs (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
2 _
and 345 kV levels)
(0-2) 2 4-5
- 2.
G-01 or G-02/A-OS/B-03 available (0-1) 1 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) 1 Subtotal =
5 INVENTORY Subtotal Condition
- 1.
Pressurizer level 220 percent wv/head on 0-1 RED (0-1) 0 2
- 2.
Refueling Cavity filled (see definition)
(0-3) 2 3
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
GRE
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 0 Subtotal =
3 PBF-1562 Revision 2 10/30/02 Infordmk!o i f recd vdeeWd in accordance wth U Freedom d Wmrmon Act, exemptions -
Page I of 9 POLAZZ 2L.Coo,/-o eta p;.
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 15.1.D) {Containment Operable} {ITS TS 3.6.13 set
- 2.
Containment Closure CL-IE maintained and closure < time to boil
- 3.
No fuel motion
- 4.
DHR Capability:
cavity flooded and internals out 4
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
l 2-3 4-5-6 Condition RED ORANGE GER"MQ (0-1)
I Subtotal =
4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take creditfor only oneP-12 Indepentdentoffsltepowersource during periods of singleX-03 or X-04 availability (*).
- 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 IB42
.(*) 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)
NIA (0-1)
N/A (0-1)
N/A (0-1)
N/A (0-1)
N/A SFP Temperatures:
NW N/A 0F SE N/A OF SFP Average Temp N/A SFP Time to Boil N/A Subtotal -
N/A GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE: None LOOK AHEAD:
- 1. Sump 'B' Screens removed.
- 2.
Only one train of RHR is available during the IT-531 testing.
PBF-1562 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:
May 3, 2004 TIME:
0200 KEY SAFETY FUNCTIONS REACTIVITY:
GREEN CORE COOLING:
YELLOW POWER AVAILABLE:
GREEN INVENTORY:
YELLOW CONTAINMENT:
GREEN SFP COOLING:
N/A 4ENTS:
RCS Time to Boil is 32 hours3.703704e-4 days <br />0.00889 hours <br />5.291005e-5 weeks <br />1.2176e-5 months <br /> Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency COMA PBF.- 56" Revision 2 10/30/02
References:
NP 10.3.6 NP 10.2.1 Page 5 of 9