ML051930488
| ML051930488 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/30/2004 |
| From: | Olvera J Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051930488 (3) | |
Text
~3-1 Cm Point Beach Nuclcar Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 30. 2004 Time:
140:0 Preparcr:
John Olvera U
I R
28 NOTE:
Refer to base procedure NP 10.3.6for safety assessment check-list KSFidefinitions.
NOTE:
WVhieneverfiuel has been remnovedfrom the reactor vessel and refueling cavity, all key safety fiunctions are GREEN except spent fiel pool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 31)11 ppm a.)
For RSD, RCS boron >Refucling 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 (0-1) 1
- 2.
Number of boration paths (0-2) 1
- 3.
Nodfuel motion (0-1) 0
- 4.
SR instrumentation operable (0-1) 1 Cavity Boron concentration = 3004 ppm SEP' Boron concentration = 3027 ppm Subtotal =
3 Subtotal Condition RED 0-1 2
3-4 5
CORE COOLING Subtotal Condition I.
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 TnorP =76'F; 27 days shutdown, Subtotal =
3 RCS L.evel = Rcfueling Hleight RCS Time to Boil 26.0 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
% a and 345 kV levels)
(0-2) 2 4-5
- 2.
G-01 or G-02/A-05/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 Ž 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 w/head on 0-1 RED (0-1) 0 2
ORANGE
- 2.
Refueling Cavity filled (see definition)
(0-3) 3 3
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 0 Subtotal =.
4 PBF-1562 Revision 2 10/30/02 Wdombon in flti record was deletd in accordance Wti Me Freedom of InaM n Act, exemptiors 4 Page I of 9 ff~wCE
References:
NP 10.3.6 NP 10.2.1
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT I.
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 t=
OR at least one SG available OR one fan cooler with Equip hatch installed and personnel hatches capable of being shut (Oor4) 0 (Oor2) 2 (0-1) 0 Subtotal 0
2-3 4-5-6 Condition RED
__O' (0-1) 1 Subtotal =
3 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 (*).
- 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 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 SEP time to boil 2 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
SFP Temperatures:
NW 86 0F SE 82 OF SFP Average Temp 84 OF SFP Time to Boil 19.5 hrs Subtotal 0-1 2
3 4-5 Condition RED ORANGE
_yiLW fen (0-1) 1 (0-1) 1 (0-1) 1 (0-1) 1 (0-1) 0 Subtotal =
4 GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE: None LOOK AHEAD:
- 1. 1X04 to be removed from service. Currently on hold during verification of jumper points in the proceultrc.
POWER AN'AILABIILITY will remain GREEN. SFP COOLING eiill become YELLOW.
- 2. Stinip *3' Screen scheduled to le removed on or after 4/30104. INVENI'OII' will become YElk'l.OW'.
PBF-1 562 Revision 2 10130/02
References:
NP 10.3.6 NP 10.2.1 Page 2 of 9
C Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
I DATE:
April 30, 2004 TIME:
0200 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
YELLOW YELLOW GREEN GREEN YELLOW GREEN PROTECTED EQUIPMENT:
COMMENTS:
PTh RCS Time to Boil is 26.0 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> SFP Time to Boil is 19.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> (full core orf-load is assumed)
Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency PBF-1 562 Revision 2 IL30/102
References:
NP 10.3.6 NP 10.2.1 Page 5 of 9