ML051920333
| ML051920333 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/25/2004 |
| From: | Branam T Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920333 (3) | |
Text
Point Beach Nuclear Plant vs PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 25, 2004 Time:
. 0200 Preparer:
T. R. Branam U
I R
28 NOTE:
Refer to base procedure NP 10.3.6 for safety Aissessinent checklist KSF deftilitoh..
NOTE:
111leneverfitel has been removedfrom the reactor vessel and refueling cavitV, all key safe fitndions are GREEN except spentfiudlpool 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 ofboration paths.
(0-2) 2 2
- 3.
.No fuel motion.
(0-1) 0 3-4
(
YELLOWJ
- 4.
SR instrumentation operable (0-1) 1 5
Refueling Cavity Boron CConccIntrtionl 2999-.ppi SF o
Biroi Concentration e 3086 ppm Subtotal 4
4
" Aint o
- i.
CORE COOLING Sut
-1.
Numnber of SG available for DHR (0-2) 0 0-1
- 2.
Refueling cavity filled (0-1) -
1 2
- 3.
Number of trains RHR available (0-2)
- 2.
3
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 RCSTEMP =88'F; 22 days shutdowvn, Subtotal.=
4 RCS Level - Refueling ireight; Pzr Level - 58 %
RCS Time to Boll 22.5 hrs (Appiicable at Cold or Refueling Shutdown) itotal Condition RED ORANGE POW ER AVAILABILITY,
- 1.
Independent off-site power sources available to A-05 and A-06 (totally independent at the 4160 V, 13.8 kV, and 345 kV levels)
- 2.
G-01 or G-02/A-05/B-03 available G-03 or G-04/A-06/B-04 available
- 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 />.
Subtotal Condition
- .
- RED.
'2 -
.ORANGE
- (0-2)
.2 4-5 (0-): 1 (0-1) 1 (0-1)
I
. Subtotal =...5 INVENTORY Subtotal,.,
- ...,-Condition
- 1 PrTessuriz lcvl e
peercent w/fhead on 0-1 RED
- (01-)
0 2
'ORANGE
- 2.
Refueling Cavity filled (see definition)
(0-3) 3 3
- 3.
RCS level above REDUCED INVENTORY
-(0-)
1 4
- 4.
Makeup from VCT/BLENDER and'or RWST available (0-2) 1 Information in this rpnr W
Subtotal =
5 III dt;ucrudance Act, e;Wlptio, Freedom of Information PBF-1 562 Page I of 9 R.Rerceces: NP I NPI Is - \\ G,
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST I
CONTAINMENT
- 1.
Containment integrity (TS 15.1.D) {Containment Operable) (ITSTS'3.6.l)'set
- 2.
Containment Closure CL-IE maintained and closure < time to boil
- 3.
No fuel motion
,-4.
DHR Capability:
cavityflooded 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 (Oor2) 2 '
-(0-1) 0 Subtotal 0
.2-3
-- 4-6' I.
' Condition.
RED
- Owa (0-1) 1 Subtotal 3
SPENT FUEL POOL COOLING (ONLY APPLICABLE when starting AND durinFg ULL CORE OFFLOADS)'
- NOTE:
Take creditfor only one P-12 independent offsitepowersoiirci durliniperod of1shgeX-03orX-04 avallabllf (*)
=
{
\\
.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
.(*)
ain indeSendent off-site power source different than that for Train A above
- Subtotal Condition 1.-
RED)
- 2 ORANGE
- (0-1)
I. '
3 C
z
'4-5 SRE
, (0-1 )
l1 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 />.
(0-1)
.1 (0-1)
I (0-1) 0 Subtotal 4
SFP Temperatures:
NW 77 OF SE 73 OF SFP Average Temp 75
-OF SFP Time to Boil' 21 hrs-9 GIVE A BRIEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
Reaictivity and Containmnnt are YELLOW during fuel motion.
'SFP is being monitored during refueling operation.
.L I
PBF-1562 Revision2 10/30/02 Page 2 of 9 Refiereces: NP I NP I
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST OUTAGE SAFETY ASSESSMENT UNIT:
I DATE:
April 25, 2004.
TIME:
0200 KEY SAFETY FUNCTIONS:
REACTIVITY:
YELLOI CORE COOLING:
GREEN POWER AVAILABLE:
GREEN INVENTORY:
GREEN TV CONTAINMENT:
SFP COOLING:
YELLOW GREEN
.i PROTECTED E OUIPMENT:
OMMENTS:
Unit I is in Mode 6 Fire Protection Condition IV: Credit is taken for fire rounds as fire prevention contingency RCS Time to Boil is 22.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> SFP Time to Boil is 21 hours2.430556e-4 days <br />0.00583 hours <br />3.472222e-5 weeks <br />7.9905e-6 months <br /> (Full core off-load is assumed)
Refueling Cavity is at Refueling Height Hot Leg Vent Path is the Pressurizer manway Reactivity and Containment are yellow during fuel movement.
PBF-1562 Revsion 2 10130/02 RefCrences: NP 10.3.6 NP 10.2.1 Page 5 or9