ML051890443
| ML051890443 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/07/2004 |
| From: | Black D Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051890443 (3) | |
Text
fIJc Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 7, 2004 Time:
0900 Preparer:
David Black U
I R
28 NO TE:
Refer to base pro cedure NP 10.3.6for safety assessment ch eckllst KSF definitions.
NOTE:
IF7i eneverfuel hlas been rentovedfron the reactor vessel and refueling cavity, all key safetyfunctions are GREEN excet spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 2866 ppm a.)
For RSD, RCS boron >Refueling boron concentration specified in unit-specific COLR (TRM 2.1) 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) 2
- 3.
No fuel motion (0-1) 1
- 4.
SR instrumentation operable (0-1)
I Subtotal 0-1 2
3-4 5
Condition RED ORANGE
<2w:)
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) 0 2
- 3.
Number of trains RHR available (0-2) 2 3
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 RCS TENIP - 105 0F; 4 days shutdown; RCS full Subtotal -
5 RCS Time to Boll 35 min (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
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-I) 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 220 percent w/head on 0-1 RED (0-1) 0 2
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 3
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal 3
information in this record was de~td in accordance with t. e Freedom of Information PBF-1 562 Act, eIe p,$ios-Revision 2 10/30/02 f
Page I of 9
References:
NP 103.6 NP 102.1
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15. 1.D) (Containment Operable) (ITS TS 3.6.1) 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 (O or 2) 2 (0.1)
I Subtotal 0
I 2-3 4-5-6 Condition RED ORANGE (0-1) 1 Subtotal 4
SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take creditfor only one P-12 Independent
- 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 Z 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
offste power source during periods of single X-03 or X-04 availability (*).
Subtotal Condition 0-1 RED 2
ORANGE (0-1) n/a 3
YELLOW 4-5 GREEN (0-1) nWa (0-1) n/a (0-1) n/a (0-1) n/a SFP Temperatures:
NW n/a OF SE n/a OF SFP Average Temp n/a SFP Time to Boil n/a Subtotal n/a OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
Reactor Vessel Level at 60-70%; steam generator tubes are being burped and drained. Core cooling and inventory are yellow because steam generators are unavailable and RCS is below pressurizer level.
PBF-1562 Revision 2 10130/02
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:
1 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWVER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
DATE:
_ April 7,2004 TIME:
0900 GREEN YELLOW GREEN YELLOW GREEN NA PROTECTED EQUIPMENT:
.COMMENTS:
Fire Protection Condition II RCS Time to Boil is 35 minutes Steam generator tubes are being burped and drained.
PBF-I 562 Revision2 10130/02
References:
NP 103.6 NP 10.2.1 Page 5 of 9