ML051930147
| ML051930147 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/26/2004 |
| From: | Bennett K Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051930147 (3) | |
Text
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
'*.. April 26, 2004 Time:
1340 Preparer:
Kevin J Bennett U
I R
28 NOTE:
Refer to base procedure NP 10.3.6for safety assessment checklist KSF definitions.
NOTE:
Wh7 eneverfuel has been removedfrom the reactor vessel and refueling cavity, all key safety functions are GREEN except spentfuelpool cooling.
IKEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
. 1.
RCS Boron concentration = 3005 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 Cavity Boron concentration = 2999 ppm RFP fl,,1n1, s nng.nrntr n = 3nRinnm Q11 Subtotal Condition RED (0-1) 1 (0-2) 1 (0-1) 0 (0-1)
I 0-1 2
3-4 5.
,fntnl =
3 CORE COOLING Subtotal Condition
- 1.
Number of SC 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
e L
O
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 A
lt:S TEMIP =80"F; 23 days shutdown, Subtotal =
3 RCS Level = Refueling Height
- RCS Time to Boil 25 Ihrs (Applicable at Cold or Refueling Shutdown)
POWER AVAILABILITY Subtotal Condition l-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-021A-05/B-03 available (0-1) 1 G-03 or 0-04/A-06fB3-04 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 wlhead 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 VCI/BLENDER and/or RWST available (0-2) 0 Information In this record was deleted Subtotal 4
a0VdIulf WU1UiT e frneeom nf Infnrmtd.n I#t Act, e tions-4
-'.. 'a llo0lui PBF 1562 Revision 2 1O/30lO2 Page 1 of`9
References:
NP 10.3.6 NP 10.2.1 5
k\\\\?a
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.1.D) IContainment 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 (0 or 2) 2 (0-1) 0 Subtotal 0
1 2-3
. 4-5-6 Condition RED (0-1) 1 Subtotal =
3 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take credit for only one P-12 independent offsite power source during periods of single X-03 orX-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 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 LyQ W
ram
-(0-1) -1I
.3 (0-1) i (0-1) 1 i
(0-1) 1 (0-1) 0 SFP Temperatures:
- NW 78 OF SE 75 OF SFP Average Temp 76.5 SFP Tirne to Boil 21 hrs Subtotal =_ 4 OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE: None LOOK AHEAD: IX04 to be removed from service on 4/26/04. Currently on hold due to procedure difficulties.
POWER AVAILABILITY will remain GREEN. SFP COOLING vill become YELLOW.
i PBF-1562 Revision 2 10130/02 Page 2 of 9
References:
NP 10.3.6 NP 10.2.1
Point Beach Nucicar Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION OUTAGE SAFETY ASSESSMENT UNIT:
1 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:-
SFP COOLING:
DATE:
April 26,2004 YELLOW I
YELLOW GREEN GREEN YELLOW GREEN TIME:
PROTECTED EOUIPMENT:
RCS Time to Boil is 25 hours2.893519e-4 days <br />0.00694 hours <br />4.133598e-5 weeks <br />9.5125e-6 months <br /> SEP Time to Boil is 21 hours2.430556e-4 days <br />0.00583 hours <br />3.472222e-5 weeks <br />7.9905e-6 months <br /> (full core off-load is assumed)
Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency PBF-1562 Revision 2 10/30/02
References:
NP 103.6 NP 10.2.1 Page 5 of 9