ML091520452
| ML091520452 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 07/07/2008 |
| From: | NRC/RGN-III |
| To: | Entergy Nuclear Palisades |
| Shared Package | |
| ML082200319 | List: |
| References | |
| Download: ML091520452 (18) | |
Text
NRC REGION III INITIAL LICENSE EXAM JOB PERFORMANCE MEASURE JPM:
RO ADMIN b TITLE:
PERFORM A PCS LEAK RATE CANDIDATE:
EXAMINER:
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 2 of 18 JULY 2008 JOB PERFORMANCE MEASURE DATA PAGE Task:
Perform Primary Coolant System Leak Rate Calculation (DWO-1)
Alternate Path: N/A Facility JPM #: NEW K/A: 2.1.25 Importance:
RO: 3.9 K/A Statement: Ability to interpret reference materials, such as graphs, curves, tables, etc.
Task Standard: Correctly calculate Primary System Leakage Calculation using DWO-1,, PCS Inventory Form Preferred Evaluation Location: Simulator
__X__
In Plant Preferred Evaluation Method:
Perform
__X__
Simulate
References:
DWO-1, OPERATORS DAILY/WEEKLY ITEMS MODES 1, 2, 3, AND 4 Validation Time: 30 minutes Time Critical:
NO Candidate:
Time Start: ________
Time Finish:
Performance Time:
________ minutes Performance Rating:
SAT______
UNSAT ______
Comments:
Examiner: _______________________________
Date:
Signature
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 3 of 18 JULY 2008 EXAMINER COPY ONLY Tools/Equipment/Procedures Needed:
DWO-1, Attachment 8, PCS Inventory Form completed for TIME 1 PPC trend plot 104 (PCS Leak Indicators)
Also see Simulator Operator Instructions (last page of this document).
READ TO CANDIDATE DIRECTION TO CANDIDATE:
I will explain the initial conditions, and state the task to be performed. All control room steps shall be performed for this JPM, including any required communications. I will provide initiating cues and reports on other actions when directed by you. Ensure you indicate to me when you understand your assigned task. To indicate that you have completed your assigned task return the handout sheet I provided you.
INITIAL CONDITIONS:
A DWO-1, PCS Leak Rate (Technical Specification Required), was started 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> ago (TIME 1 = 0)
DWO-1, Attachment 8, PCS Inventory Form, is complete through Step 5.1.6.k. for TIME 1 A 25 gallon PMW addition was made to the PCS during this leak rate No Boric Acid Additions were made Zinc addition is 2.36 liters/day (from the Shift Managers log)
Charging Pump Seal leakage (total) is 15 ml/min CRDM Seal leakage is 10ml/min No known leakage sources outside the PCPB No known leakage sources inside the PCPB INITIATING CUES:
The CRS directs you to complete the PCS Leak Rate, DWO-1, Attachment 8, PCS Inventory Form.
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 4 of 18 JULY 2008 Proc. Step TASK ELEMENT 1 STANDARD Grade n/a Obtain DWO-1, Attachment 8, PCS Inventory Form Operator obtains Working Copy of DWO-1, S U Comment:
Notes:
Evaluator provides candidate with the PCS Inventory Form (Attachment 8) Working Copy with the TIME 1 data entered, DWO-1, section 5.1.6 through 5.1.9, and a copy of PPC trend plot 104 (PCS Leak Indicators).
Proc. Step TASK ELEMENT 2 STANDARD Grade 5.1.6.l WHEN at the end of test period, THEN REPEAT data taking in accordance with Steps 5.1.6.a through 5.1.6.k Operator locates Step 5.1.6.a to start data entry on Att. 8 S U Comment:
Proc. Step TASK ELEMENT 3 STANDARD Grade 5.1.6.a RECORD time of data recording on Att. 8, Step 1.a
+ 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> entered in Att. 8, Step 1.a, TIME 2 180 entered in Att. 8, Step 1.a, DELTA TIME S U Comment:
Notes:
If operator wants to know the time that should be entered or current time, plus (+) 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br />.
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 5 of 18 JULY 2008 Proc. Step TASK ELEMENT 4 STANDARD Grade 5.1.6.b.1 OBTAIN Pressurizer level (LPZR) AND RECORD on Att. 8, Step 1.b:
- 1. PPC Point LPRZC (record to the nearest 0.01%)
56.44 entered in Att. 8, Step 1.b S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 5 STANDARD Grade 5.1.6.c.1 OBTAIN Pressurizer pressure (PPZR) AND RECORD on Att. 8, Step 1.c:
- 1. PPC Point PRZBE (record to the nearest 1 psia) 2061 entered in Att. 8, Step 1.c S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 6 STANDARD Grade 5.1.6.d.1 OBTAIN Volume Control Tank level (LVCT) from AND RECORD on Att. 8, Step 1.d:
- 1. PPC Point LTC0205 (record to the nearest 0.01%)
70.68 entered in Att. 8, Step 1.d S U Comment:
CRITICAL STEP
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 6 of 18 JULY 2008 Proc. Step TASK ELEMENT 7 STANDARD Grade 5.1.6.e.1 OBTAIN PCS average coolant temperature (TAVE) from.AND RECORD to the nearest 0.01°) on Att. 8, Step 1.e:
- 1. PPC Point TAVG 559.79 entered in Att. 8, Step 1.e S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 8 STANDARD Grade 5.1.6.f IF MODE 1, 2 or 3 AND Pressure is between 2055 and 2065 psia (inclusive),
THEN RECORD 0.18201 ft3 for Pressurizer Vapor Space specific volume on Att. 8, Step 1.f 0.18021 entered in Att. 8, Step 1.f S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 9 STANDARD Grade 5.1.6.g IF MODE 1, 2 or 3 AND Pressure is between 2055 and 2065 psia (inclusive),
THEN RECORD 0.02595 ft3/lbmfor Pressurizer Liquid Space specific volume on Att. 8, Step 1.g 0.02595 entered in Att. 8, Step 1.g S U Comment:
CRITICAL STEP
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 7 of 18 JULY 2008 Proc. Step TASK ELEMENT 10 STANDARD Grade 5.1.6.h RECORD 0.01616 ft3/lbm for Volume Control Tank specific volume on, Step 1.h.
01616 entered in Att. 8, Step 1.h S U Comment:
NOTE: This step has been completed previously Proc. Step TASK ELEMENT 11 STANDARD Grade 5.1.6.i DETERMINE Primary Coolant System specific volume from Attachment 13, Subcooled Specific Volume, AND RECORD on Att. 8, Step 1.i 0.021706 entered in Att. 8, Step 1.i S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 12 STANDARD Grade 5.1.6.j CALCULATE Pressurizer Vapor Space Volume (VGPZR) to the nearest 0.1 ft3 AND RECORD on Att.8, Step 1.j VGPZR = (94.3% - LPZR) (14.370 ft3/%) +
182.20 ft3 726.2 entered in Att. 8, Step 1.j S U Comment:
CRITICAL STEP
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 8 of 18 JULY 2008 Proc. Step TASK ELEMENT 13 STANDARD Grade 5.1.6.k CALCULATE Pressurizer Liquid Space Volume (VFPZR) to the nearest 0.1 ft3 AND RECORD on Att.8, Step 1.k VFPZR = 1547 - VGPZR 820.8 entered in Att. 8, Step 1.k S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 14 STANDARD Grade 5.1.6.m IF Primary Makeup Water was added during performance of the test THEN:
- 1. DETERMINE the total AND RECORD.on Att. 8, Step 1.m.1
- 2. CALCULATE mass added AND RECORD. on Att. 8, Step 1.m.3
_25.0_ entered in Att. 8, Step 1.m.1
_208.2 entered in Att. 8, Step 1.m.3 S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 15 STANDARD Grade 5.1.6.n IF Boric Acid was added during performance of the test THEN:.
_0___ entered in Att. 8, Step 1.n.1
_0___ entered in Att. 8, Step 1.n.3 S U Comment:
Note: No Boric Acid Added
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 9 of 18 JULY 2008 Proc. Step TASK ELEMENT 16 STANDARD Grade 5.1.6.o IF the Zinc Addition was in service during the performance of the test, THEN:.
- 2. IF Zinc addition rate is less than or equal to 4 liters/day, THEN ENTER 0.0 on Att. 8, Step 1.o.4 AND GO TO Step 5.1.6.p
_0__ entered in Att. 8, Step 1.o.4 S U Comment:
Note: 2.36 liters/day given in Initial Conditions from Shift Managers Log Proc. Step TASK ELEMENT 17 STANDARD Grade 5.1.6.p CALCULATE Total Mass added AND RECORD on Att. 8, Step 1.p Total Mass added = 1.m.3 + 1.n.3 + 1.o.4
_208.2 entered in Att. 8, Step 1.p S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 18 STANDARD Grade 5.1.6.q CALCULATE Total Uncorrected Leakage AND RECORD to the nearest 0.001 gpm per Att. 8, Step 1.q
.031 entered in Att. 8, Step 1.q S U Comment:
CRITICAL STEP
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 10 of 18 JULY 2008 Proc. Step TASK ELEMENT 19 STANDARD Grade 5.1.7.a RECORD Charging Pump seal leakage in ml/min on Att. 8, Step 2.a
__15_ entered in Att. 8, Step 2.a S U Comment:
Note: 15 ml/min Charging Pump seal leakage given in Initial Conditions CRITICAL STEP Proc. Step TASK ELEMENT 20 STANDARD Grade 5.1.7.b CONVERT Charging Pump seal leakage to gpm AND RECORD to the nearest 0.001 gpm per Att. 8, Step 2.a
_0.004__ entered in Att. 8, Step 2.a S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 21 STANDARD Grade 5.1.7.c IF any primary coolant leakage sources outside of Primary Coolant Pressure Boundary.
_0___ entered in Att. 8, Step 2.b S U Comment:
Note: No other leakage sources outside the PCPB given in Initial Conditions.
Proc. Step TASK ELEMENT 22 STANDARD Grade 5.1.7.d CONVERT primary coolant leakage sources outside of the Primary Coolant Pressure Boundary
_0___ entered in Att. 8, Step 2.b S U Comment:
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 11 of 18 JULY 2008 Proc. Step TASK ELEMENT 23 STANDARD Grade 5.1.7.e CALCULATE leakage which affects PCS leakrate calculations and is outside of the Primary Coolant Pressure Boundary AND RECORD to the nearest 0.001 gpm per Att. 8, Step 2.d
_.004_ entered in Att. 8, Step 2.c S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 24 STANDARD Grade 5.1.7.f CALCULATE Corrected PCS Leakage AND RECORD to the nearest 0.001 gpm per Att.8, Step 2.d (Att. 8, Step 1.q - Att. 8, Step 2.c) 0.027 entered in Att. 8, Step 2.d S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 25 STANDARD Grade 5.1.8.a RECORD the most recent CRDM seal leakage
_10_ entered in Att. 8, Step 3.a S U Comment:
Note: 10 ml/min CRDM Seal Leakage given in Initial Conditions CRITICAL STEP
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 12 of 18 JULY 2008 Proc. Step TASK ELEMENT 26 STANDARD Grade 5.1.8.b COVERT CRDM seal leakage to gpm AND RECORD to the nearest 0.001 gpm per Att. 8, Step 3.a
_.003_ entered in Att. 8, Step 3.a S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 27 STANDARD Grade 5.1.8.c IF any primary coolant leakage sources inside the Primary Coolant Pressure Boundary..
_0___ entered in Att. 8, Step 3.b S U Comment:
Note: No known leakage sources inside the PCPB given in Initial Conditions.
Proc. Step TASK ELEMENT 28 STANDARD Grade 5.1.8.d CONVERT primary coolant leakage sources inside of the Primary Coolant Pressure Boundary.
_0___ entered in Att. 8, Step 3.b S U Comment:
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 13 of 18 JULY 2008 Proc. Step TASK ELEMENT 29 STANDARD Grade 5.1.8.e CALCULATE Identified PCS Leakage AND RECORD to the nearest 0.001 gpm per Att. 8, Step 3.c (Att. 8, Step 3.a + Att. 8, Step 3.b) 0.003 entered in Att. 8, Step 3.c S U Comment:
CRITICAL STEP Proc. Step TASK ELEMENT 30 STANDARD Grade 5.1.9.a CALCULATE Unidentified PCS Leakage AND RECORD to the nearest 0.011 gpm per Att. 8, Step 4.a (Att. 8, Step 2.d - Att. 8, Step 3.c) 0.024 (0.020 - 0.028) entered in Att. 8, Step 4.a S U Comment:
EVALUATOR QUE: At the completion of Attachment 8, inform the operator that all logging requirements will be completed once Attachment 8 has been reviewed by an SRO.
CRITICAL STEP END OF TASK
JPM RO ADMIN 1B PALISADES NUCLEAR PLANT Page 14 of 18 JULY 2008 CANDIDATE CUE SHEET (TO BE RETURNED TO EXAMINER TO UPON COMPLETION OF TASK)
INITIAL CONDITIONS:
A DWO-1, PCS Leak Rate, was started 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> ago (Technical Specification Required)
DWO-1, Attachment 8, PCS Inventory Form, is complete through Step 5.1.6.k. for TIME 1 A 25 gallon PMW addition was made to the PCS No Boric Acid Additions were made Zinc addition is 2.36 liters/day (from the Shift Managers log)
Charging Pump Seal leakage (total) is 15 ml/min CRDM Seal leakage is 10ml/min No known leakage sources outside the PCPB No known leakage sources inside the PCPB INITIATING CUES:
The CRS directs you to complete the PCS Leak Rate, DWO-1, Attachment 8, PCS Inventory Form.
Proc No DWO-1 PCS INVENTORY FORM Revision 82 Page 15 of 28 PALISADES NUCLEAR PLANT Page 15 of 18 JULY 2008 Date: Today TECHNICAL SPECIFICATION REQUIRED INFORMATION ONLY
- 1.
TOTAL UNCORRECTED LEAKAGE CALCULATION (Section 5.1.6)
PARAMETER TIME 1 TIME 2 DELTA TIME
- a.
Leakrate Duration
-0000
+0300 =
min
- b.
Pressurizer Level (LPRZ)
PPC PT LPRZC, LT_0101A_D, LIC-0101A or LIC-0101B 56.45%
56.44%
- c.
Pressurizer Pressure (PPRZ)
PPC PT PRZBE, PR-0101A/B 2061 psia 2061 psia
- d.
Volume Control Tank Level (LVCT)
PPC Point LTC0205 or LIC-0205 70.10%
70.68%
- e.
PCS Avg Coolant Temperature (TAVE)
PPC PT TAVG, TYT_0100,TYT_0200A or Reactor Reg #___
559.79°F 559.79°F
- f.
Pressurizer Vapor Space Specific Volume Vg PZR @ PPRZ 0.18021 ft3/lbm 0.18021 ft3/lbm
- g.
Pressurizer Liquid Space Specific Volume Vf PZR @ PPRZ 0.02595 ft3/lbm 0.02595 ft3/lbm
- h.
Volume Control Tank Specific Volume Vf VCT 0.01616 ft3/lbm 0.01616 ft3/lbm
- i.
Primary Coolant System Specific Volume Vf PCS @ PPRZ & TAVE 0.021706 ft3/lbm 0.021706 ft3/lbm
- j.
Pressurizer Vapor Space Volume (VGPZR)
VGPZR = (94.3% - LPRZ) (14.370 ft3/%) +
182.20 ft3 726.1 ft3 726.2 ft3
- k.
Pressurizer Liquid Space Volume (VFPZR)
VFPZR = 1547 ft3 - VGPZR 820.9 ft3 820.8 ft3
- l.
Repeat data at the end of the time period ANSWER KEY ANSWER KEY ANSWER KEY ANSWER KEY
Proc No DWO-1 PCS INVENTORY FORM Revision 82 Page 16 of 28 PALISADES NUCLEAR PLANT Page 16 of 18 JULY 2008
- m.
Primary Makeup Water Addition
- 1.
Volume (FIC-0210A) 25 gal
- 2.
Specific Volume of water at room temperature 0.01605 ft3/lbm
- 3.
Mass added = volume (gal) x 0.13368 ft3/gal ÷ 0.01605 ft3/lbm 208.2 lbm
- n.
Boric Acid Solution Addition
- 1.
Volume (FIC-0210B) 0 gal
- 2.
Specific Volume of water at 160°F 0.01639 ft3/lbm
- 3.
Mass added = volume (gal) x 0.13368 ft3/gal ÷ 0.01639 ft3/lbm 0 lbm
- o.
Zinc Addition
- 1.
Zinc Injection Rate:
( 2.36 liters/day x 0.000183)
[conversion units are gal day/liter min]
0 gpm
- 2.
Leak rate duration from 1.a 180 min
- 3.
Specific Volume of water at room temperature 0.01605 ft3/lbm
- 4.
Mass added = injection rate (gpm) x leakrate duration (min) x 0.13368 ft3/gal ÷ 0.01605 ft3/lbm 0 lbm
- p.
Total Mass added = 1.m.3 + 1.n.3 + 1.o.4 208.2 lbm
- q.
Total Uncorrected Leakage Calculation 0.031 gpm
+
+
+
=
Added Mass Total Vf L
Vf L
Vf V
Vg V
Vf V
Vg V
Vf Vf Time VCT VCT VCT VCT PZR FPZR PZR GPZR PZR FPZR PZR GPZR PCS PCS Rate Leak PCS Total 1
2 1
1 1
1 2
2 2
2 1
2 588 4
1 1
8.
9136 1201 0
ANSWER KEY ANSWER KEY ANSWER KEY ANSWER KEY
Proc No DWO-1 PCS INVENTORY FORM Revision 82 Page 17 of 28 PALISADES NUCLEAR PLANT Page 17 of 18 JULY 2008
+
+
+
=
p 01616
.0 d
01616
.0 d
588
.4 g
k f
j g
k f
j i
1 i
1 8.
9136 a
1201
.0 1
2 1
1 1
1 2
2 2
2 1
2 Rate Leak PCS Total
+
+
+
=
2.
208 01616
.0 10 70 01616
.0 68 70 588
.4
.02595 820.9
.18021 726.1
.02595 8.
820
.18021 2.
726
.021706 1
.021706 1
8.
9136 180 1201
.0 Rate Leak PCS Total ANSWER KEY ANSWER KEY ANSWER KEY ANSWER KEY ANSWER KEY ANSWER KEY
Proc No DWO-1 PCS INVENTORY FORM Revision 82 Page 18 of 28 PALISADES NUCLEAR PLANT Page 18 of 18 JULY 2008
- 2.
LEAKAGE CORRECTION CALCULATION (Section 5.1.7)
- a.
Charging Pump Seal Leakage:
(__15___ml/min x 0.0002642 gal/ml) 0.004 gpm
- b.
Other known leakage sources outside the PCPB; list source and rate:
Source:
Rate: (_0__ml/min x 0.0002642 gal/ml) 0 gpm
- c.
Leakage outside the PCPB which affects the PCS leakrate calculation: (2.a + 2.b) 0.004 gpm
- d.
Corrected PCS Leakage: (1.q - 2.c) 0.027 gpm
- 3.
IDENTIFIED PCS LEAKAGE CALCULATION (Section 5.1.8)
- a.
CRDM Seal Leakage:
(__10__ml/min x 0.0002642 gal/ml) 0.003 gpm
- b.
Other known leakage sources inside the PCPB; list source and rate:
Source:
Rate: (__0___ml/min x 0.0002642 gal/ml) 0 gpm
- c.
Identified PCS Leakage: (3.a + 3.b) 0.003 gpm (If >10.0 gpm - refer to Step 5.1.10b)
- 4.
UNIDENTIFIED PCS LEAKAGE CALCULATION (Section 5.1.9)
- a.
Unidentified PCS Leakage:
(2.d - 3.c) 0.024 gpm (If 0.05 gpm, refer to Steps 5.1.9b through 5.1.9f, 5.1.10b)
(If >1.0 gpm - refer to Step 5.1.10b)
- 5.
PCS LEAKAGE CALCULATION COMPLETION (Section 5.1.10) a.1 Record positive values ( 0 gpm) as calculated on Attachment 1, Step 5.1.
a.2 Record negative values (< 0 gpm) as 0 gpm on Attachment 1, Step 5.1.
Operator Signature/ Today
/
Calculated By Date Reviewed By Date ANSWER KEY ANSWER KEY ANSWER KEY ANSWER KEY