ML051920061
| ML051920061 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/16/2004 |
| From: | Branam T Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051920061 (3) | |
Text
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST Date:
April 16, 2004 Time:
0300 Preparer:
T. R. Branam U
I R
28 NOTE:
Refer to base procedure NP 10.3. 6for safety assessment checklist KSF definltions.
NOTE:
Wheneverfitel has been renjovedfront the reactor vessel and refueling cavity, all key safetyfinctions are GREEN e-rcept spentifielpool cooling.
KEY SAFETY FUNCTION CRITERIA: No/False = 0, Yes/True = I through 4 REACTIVITY
- 1.
RCS Boron concentration = 2892 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
- 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) 1 0-1 RED 2
ORANGE 3.4 5
2 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
I YELLOW
- 4.
RCS level above REDUCED INVENTORY (0-1) 1 4-5 f
RCS Temperatures derived from TE04 and TEO6.
RCS TEMP = 95'F; 13 days shutdown; RCS 70%
Subtotal 3
RCS Time to Boil 52 nin (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-021A-051B-03 available (0-1)
I G-03 or G-041A-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 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 >20 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 VCTIBLENDER and/or RWST available (0-2) 2 Subtotal 3
111101axion in t this record was deleted in accordance with Freedom of Information Act, eeOIA os-10/30102 1`
Pag I of 9 Relcrencms: NP 10.3.6 NP 10.2.1 PBF-1 562 Revision 2
Point Beach Nuclear Plant PBNP SHUTDOWN SAFETY ASSESSMENT AND FIRE CONDITION CHECKLIST CONTAINMENT
- 1.
Containment integrity (TS 15.l.D) {Containment Operable) {ITSTS3.6.1 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 (O or 4) 0 (O or 2) 2 (0-1) 1 Subtotal 0
2-3 4-5-6 Condition RED ORANGE
_ CED_
(0-1)
I 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 ()
Subtotal Condition I,
"A" SFP cooling pump available 0-1 RED vith power available from:
2 ORANGE
.G-02 or G-0I via 2B-32 (0-1) n/a 3
YELLOW
-(*) an independent off-site power 4-5 GREEN 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
(*) 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 Tempe tures:
NW n
OF SE n/a OF SFP Average Temp n/a OF SFP Time to Boil n/a (0-1) n/a (0-1) n/a (0-1) n/a (0-1) n/a
- 1 Subtotal =
n/a GIVE A B+IEF EXPLANATION OF ANY CHANGE IN SAFETY ASSESSMENT THAT TOOK PLACE:
No change from previous shirt.
PBF-562 Revision2 10/30102 Rercrences: 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:
I DATE:
April 16,2004 TIME:
0300 KEY SAFETY FUNCTIONS:
REACTIVITY:
CORE COOLING:
POWER AVAILABLE:
INVENTORY:
CONTAINMENT:
SFP COOLING:
GREEN YELLOW GREEN YELLOW GREEN NA PROTECTED EQUIPMENT:
'+bMMENTS:
Fire Protection Condition III: Crediting existing fire rounds as fire prevention contingency RCS Time to Boil is 52 minutes RCS is at 70% Reactor Vessel Level Hot Leg Vent Path is the Pressurizer Manway PBF-1562 Revision2 10130/02 Rererencs: NP 103.6 NP 10.2.1 Page 5 of 9