ML051950184
| ML051950184 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 05/08/2004 |
| From: | Bennett K Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051950184 (3) | |
Text
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
Mav 8. 2004 Time:
1430 Preparer:
Kevin I Bennett U
I R
28 NOTE:
Refer to base procedure NP 10.3.6for safety assessment checklist KSF definitions.
NOTE:
W11heneverfifel has been removed from the reactor vessel and refueling cavity, all key safety functions are GREEN except spentfuel pool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 3008 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 = 3005 ppm Subtotal Condition RED ORANGE S'rlffllQ (0-1) 1 (0-2) 2 (0-1) 1 (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) 1 2
1
- 3.
Number of trains RHR available (0-2) 1 3
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 RCS TENIP =81F; 35 days shutdown, Subtotal =
3 RCS Level = Refueling Height RCS Time to Boil 35 hrs (Applicable at Cold or Refueling Shutdown)
PONVER 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-0l 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 2 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
(0-1)
I Subtotal =
5 INVENTORY Subtotal Condition 0-1 RED
- 1.
Pressurizer level 220 percent W/head on (0-1) 0 2
ORANGE
- 2.
Refueling Cavity filled (see definition)
(0-3) 3 3
-0; aV
- 3.
RCS level above REDUCED INVENTORY (0-1) 4EE
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 0 Subtotal =
4 PBF-1562 Revision 2 10/30/02 k*=ma non kit m rcdw deftu hi a e w Freeftdom of knforma~on Ac=
I Page I of 9
References:
NP 10.3.6 NP 10.2.1
Point Beach Nucicar Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.A.D) {Containmcnt 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 onc SG available OR one fan cooler with Equip hatch installed and personnel hatches capable of being shut (O or 4) 0
( or 2) 2 (0-1)
I SubtotW :
Condition 0
RED I
ORANGE 2-3
_yQL~
4-5-6 C
m (0-1)
I Subtotal =
4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take creditfor only one P-12 independentoffsite powersource 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 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 />.
Subtotal 0-1 2
3 4-5 Condition RED ORANGE YELLOW GREEN (0-1)
NA (0-1)
NA (0-1)
NA (0-I)
NA (0- 1) NA Subtotal =
NA SFP Temperatures:
NW NA 0F SE
_NA OF SFP Average Temp NA SFP Time to Boil NA OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
"B" RHR Heat Exchanger no longer available due to IB04 PMT.
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 8, 2004 TIME:
1430 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN YELLOW GREEN GREEN GREEN NA PROTECTED EOUIPMENT:
I COMMENTS:.
RCS Time to Boil is 35 hours4.050926e-4 days <br />0.00972 hours <br />5.787037e-5 weeks <br />1.33175e-5 months <br /> Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency
- 1-PBF-1562 Revision 2 10/30/02 Refrences: NP 10.3.6 NP 10.2.1 Page 5 of 9