ML051920079
| ML051920079 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/15/2004 |
| From: | Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920079 (3) | |
Text
AIAC
-Ix Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 15,2004 Time:
0400 Preparer:
T. R. Branam U
I R
28 NVOTE:
Refer to base procedure NP 10.3. 6for safety assessment checklist KSF definitions.
NOTE:
Tl7seneverfiuel has been remon'etfrom the reactor vessel and refueling cavity, allkeysafetyfiuictions are GREEN except spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 1892 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 CM>
(0-1) 1 (0-2) 2 (0-1) 1 (0-1) 1 0.1 2
3-4 5
Subtotal S
CORE COOLING Subtotal Condition
- 1.
Number ofSG 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 t
RCS TEMP - 97 0F; 12 days shutdown; RCS 70%
Subtotal 3
RCS Time to Boil 51 inin (Applicable 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-02/A-05/B-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 2:20 percent V/head on 0-1 RED (0-1) 0 2
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 3
oL O
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal 3
III~rrfltlo in hisrecod w s deete 1111urmatnon in this record was deleted in accordance with e Freedom of Information Actsio 2
Ac e tonsI of 9 Rcvision 2 10/30/02 e
f
References:
NP 10.3.6 NP 10.2.1
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINM ENT
- 1.
Containment inteirity (TS l5..D) {Containment Operable) (ITSTS3.6.1) set
- 2.
Containment Closure CL-I E maintained and closure < time to boil
- 3.
No fiel 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 4-5-6 Condition RED ORANGE
<Eov_
(0-o)
I Subtotal =
4 I
SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS) l NOTE:
Take credilfor only one P-12 independent offsite power source tiuring periods of single X-03 orX-04 anvilaf iium (*).
Subtotal Condition
- 1.
"A SFP cooling pump available 0-1 RED
,with power available from:
2 ORANGE G-02 or G-0I via 21-32 (0-1) n/a 3
YELLOW 4()
an independent oft-site power 4-5 GREEN source different than that for Train B below
- 2.
"B" SFP cooling pump available with poweravailable from:
G-03 or G-04 via I B42 an independent off-site powver 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 />.
(0-1) n/a (0-1) n/a (0-1) n/a (0-1) n/a SFP Temperatures:
NW nla OF SE nla OF SFP Average Temp n/a OF 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 shift.
Pmr-I Dea Revisivio 2 1013O0/10 RtetcfCleL NP Is}.6 Ni' 101 I Pai-c 2or9
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
DATE:
April 15,2004 TIME:
0400 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN YELLOW GREEN YELLOW GREEN NA PROTECTED EQUIPMENT:
tffM'MENTS:
Fire Protection Condition III: Crediting existing fire rounds'as fire prevention contingency RCS Time to Boil is 51 minutes RCS is at 70% Rcactor Vessel Level Hot Leg Vent Path is the Pressurizer Manway PBF-I 562 Revision 2 10/30/02 MerL'Inces: NP 10.3.6 NP 10.2.1 Page 5 of 9