ML052030197
| ML052030197 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 05/29/2004 |
| From: | Leiker J Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML052030197 (3) | |
Text
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
May 29, IOO4 Time:
1300 Preparer:
Jon Leiker U
I R
28 NOTE:
Refer to base procedure NP 10.3.6for safety assessment checklist KSF definitions.
NOTE:
Whenever fuel has been removedfrom the reactor vessel and refueling cavity, all key safet functions are GREEN except spentfuelpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration >2200 ppm a.). Ior 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 Subtotal Condition (0-1) 1 (0-2) 2 (0-1) 1 (0-1) 1 RED ORANGE 3;&&Q1 Cub Subtotal =
5 CORE COOLING Subtotal Condition
- 1.
Number of SG available for DHR (& RCPs bumped)
(0-2) 0 0-1 RED
- 2.
Refueling cavity filled (0-1) 0 2
- 3.
Number of trains RIR available (0-2) 2 EL
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5
<M P
RCS Temperature = 97'F; 56 days shutdown RCS is solid, S/G tubes not filled Subtotal =
3 RCS Time to Boil 126 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, B
y and 345 kV levels)
(0-2) 2 c2Ei
- 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 > 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 0-1 RED
- 1.
Pressurizer level 220 percent w/head on (& RCPs bumped) (0-1) 0
- 2.
Refueling Cavity filled (see definition)
(0-3) 0 6
- 3.
RCS level above REDUCED INVENTORY (0-1) 1 4
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 2 Subtotal =
3
'Int-N[ntnnt th'SrGcodwaslealeted in accordance With the Freedom of Inlormaton Act exempbs k
l 1
mr;n 6L.e
.a nq.
V-I/b Refcrences: NP 10.3.6 PBF-1 562 V.X..;-
')
Mirltrlir' I-I r
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.l.D) {Containment Operable) (ITS TS 3.6.11 set
- 2.
Containment Closure CL-1E 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 (Oor4) 0 (O or 2) 2 (0-1) 1 Subtotal 0
1 2-3 (D--6 Condition RED ORANGE
-Aimmoa-(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 offsitepower 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 1B-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 />.
SFP Temperatures:
NNW NA OF SE NA 0F SFP Average Temp NA OF SFP Time to Boil NA Subtotal 0-1 2
3 4-5 Condition RED ORANGE YELLOW GREEN (0-1)
NA (0-1)
NA (0-1)
NA (0-1)
NA (0-1)
NA Subtotal =
NA GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
- Crediting Normal Charging in anticipation of ICV-323A (in Auxiliary Clarging flow path) being shut.
- Core Cooling and Inventory will remain YELLOW until the RCPs are bumped.
PBF-1 562 Revikinn 2 InIVI/flV
References:
NP 10.3.6 PLOP I of o
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
1 DATE:
May 29, 2004 TIME:
1300 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN YELLOW GREEN YELLOW GREEN NA PROTECTED EQUIPMENT:
- RCS Time to Boil is 126 minutes
- Core Cooling and Inventory will become GREEN after OP4B-060 (RCP A/B 10 minute run and vent)
PBF-1562 Revision 2 10/30/02
References:
NP 10.3.6 NP 10.2.1 Page 5 of 9