ML051890460
| ML051890460 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/10/2004 |
| From: | Bennett K Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051890460 (3) | |
Text
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Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 10. 2004 Time:
15(10 Preparer:
Keiinj. ltBennett U
I R
28 NOTE:
Refer to base procedure NP 10.3.6 for safety assessment checklist KSF definitions.
NOTE:
Wheneverfitel has been removedfrom the reactor vessel and refueling cavity, all key safety functions are GREEN except spent fuel pool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 2839 ppm a.)
For RSD, RCS boron >Refueling boron concentration specified in unit-spccific COLR (TRM 2.1) 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 (0-1) 1 (0-2) 2 (0-1)
I (0-1)
I 0-1 RED 2
ORANGE 3-4 5
CRE 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
I
- 3.
Number of trains RHR available (0-2) 2 3
E YELLOW j
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 i
RCS TEMP = I02"F: 7 days shutdown: RCS 701%
Subtotal =
3 RCS Time to Boil 37 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 independentatthe4160V, 13.8 kV, 3
and 345 kV levels)
(0-2) 2 4-5 GRE
- 2.
G-01 orG-02/A-05/B-03 available (0-1)
I G-03 or G-04/A-06/B-04 available (0-I)
I
- 3.
G-05 available, Reactor Cavity filled to Ž 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 IN'ENTORY Subtotal Condition
- 1.
Pressurizer level 220 percent w/head on 0-I RED (0-1) 0 2
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 3
YEL
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
- 4.
Makeup from VCTIBLENDER and/or RWST available (0-2) 2 Subtotal =
3 in accordance with Freedom of Information Act, eemptioP4 FO I
A~'
'~
References NF 10.3.6 NP 10.21 PBF-1 562 Renision 2 10/30/02 I of9
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.11.D) lContainrncnt Operable) I ITS TS 3.6.1 1 set
- 2.
Containment Closure CL-1 E maintained and closure < time to boil
- 3.
No fuel motion
- 4.
DHR Capability:
cavity flooded and internals out OR at lcast one SG available OR one fan cooler wtith Equip hatch installed and personnel hatches capable of being shut (0 or 4) 0 (O or 2) 2 (0-1)
I Subtotal 0
2-3 4-5-6 Condition RED ORANGE GREE (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
-(*3 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 />.
offsile power source during periods of single X-03 or Y-04 availability (*).
Subtotal Condition 0-1 RED 2
ORANGE (0-1) n/a 3
YELLOW 4-5 GREEN (0-1) n/a (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 SFP Time to Boil Subtotal =
n/a n/a CF n/a GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
Reactor Vessel Level is now ABOVE reduced inventory, therefore Core cooling and inventory changed from orange lo yellow.
PBF-1562 Revision 2 10/30/02 Refererrces: NF 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:
April 10, 2004 TIME:
1 500 KEY SAFETY FUNCTIONS:
REACTIVITY:
POWER AVAILABLE:
CONTAINMENT:
GREEN GREEN GREEN CORE COOLING:
INVENTORY:
SFP COOLING: NA YELLOW YELLOW PROTECTED EOUIPMENT:
-Ot6MMENTS:
Fire Protection Condition III: Credit taken for existing fire rounds RCS Time to Boil is 37 minutes 1RCS is at 70% Reactor Vessel Level PBF-1562 Revision 2 10130/02 Rcfrences: NP 103 6 NP 10.2.1 Page 5 or 9