ML051920311
| ML051920311 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/24/2004 |
| From: | Branam T Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920311 (3) | |
Text
Malta A/ec Point Beach Nuclear Plant
' T PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 24,2004 Time:
.0300 Preparer-T. R. Branam NOTE:
Referto base procedure NP 10.3.6forsafety assessmient checkist KSFdefinitions.
U I
R 28 NOTE. !F~heniviifyel h~as been removed froms tote reactor vessel and refueling cavity -ill key safeiyfunctions are GREEN ecenispentfuilpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False 0, Yes/True I through 4 REACTIVITY Subtotal Condition
- 1.
RCS Boron concentration = 2979 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 (0-1) 1 0-1 RED
- 2.
Number of boration paths (0-2) 2 2
ORANGE
- 3.
No fuel motion--
(0-1) 1 3-4
- 4.
SR instrumentation operable (0-1) 1 5
CiGEEN-7 Subtotal 5
CORE COOLING Subtotal Condition
- 1.
Number 6f SG available for DHR (0-2) 0 0-1 RED
- 2.
Refueling cavity filled (0-1) 1 2
ORANGE
- 3.
Nurbde of trains RHR available (0-2) 2 3
ay!_
- 4.
RCS levei above REDUCED INVENTORY (0-1) 1 4-5 r2E EN
.N RCS TEMP =90F; 21 days shutdown, Subtotal 4
RCS Level = Control Rod Latch Height An RCS Time to Boil 22 hrs (Applicable at Cold or Refueling Shutdown) t*,
POWER AVAILABILITY Subtotal C nditloui
- 1.
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 kVlevels)
(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 (0-1) 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 > 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.
Pressuriher level 220 percent w/head 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
IGREEN1
- 4.
Makeup from VCT/BLENDER and/or RWST available (0-2) 1 Subtotal 5
Informatlon In this rarnrd woe daTfP#A A
_.......,~uu nIUb UIxIL~tU n accordance with the Freedom of Information PBFR1s62 Act, ee tS i of 9 Revision 2103/2FIIo C,~_ 106 Rererences: NP 103.6 NP 10.2;1
Point Beach Nuclear Plant
'
- PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST i
CONTAINENT
- 1.
Containment integrity (TS 15.1.D) (Containment Operable) {ITS TS 3.6.1} set
- 2.
Containment Closure CL-IE maintained and clostire' ii 'me to boil
- 3.
No fulel motion.,
- 4.
DI-IR 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)
..1
- Subtol 0
2-3.
4-5-6.
tal Condition RED '
ORANGE
,, t.-FT,0 "
14......... ~ -
(0-l). I Subtotal
`'4 SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND during FULL CORE OFFLOADS)
NOTE:
Take creditfor only one P-12 independent offsite power source during periods of single X-03 or X-04 availability (*).
Subtotal Condition 1 A, SFP cooling pumrip available 0-1 2
RED.,
with power available from:
2 ORANGE.
G-62orG-0Ivia2B-32 (0-1) na
- 3.
YELLOW fainiundependent off-site power 4-5 GREEN
.,dsource different than that for Train B below'
- 2.
ABE SFP cooling pump available with power available from:
G-03 or G-04 via 1B-42 in andependert off-site power
- source different'thaxithat for Tra'"
above
- 3.
Temporary power available to one SFP cooling pump, 6-05 available, and SFP time to boil 2 12 hour1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />s:,.
(0-1).
n/a n/a
- (0I) 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 =
nla OF GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
PBF-1562 Rcvision 2 10/30102
References:
NP 103.6 NP 101.1 Page 2 of 9
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
I DATE:
April 24, 2004 TIME:
0300 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFF COOLING:
GREEN GREEN GREEN GREEN GREEN NA PROTECTED EQUIPMENT:
COMMENTS:
Unit 1 is in Mode 6 Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency RCS Time to Boil is 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> Refueling Cavity is full Hot Leg Vent Path is the Pressurizer manway PBF-1562
References:
Revision 2 10/30/02 Page 5 of 9
-,I NP 10.3.6 NP 10.2.1