ML19323C814: Difference between revisions
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O t 8 005190h@ | O t 8 005190h@ | ||
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH April YEAR 1980 SUBMITTED: | |||
VIRGINIA ELECTRIC AND POWER COMPANY | |||
NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH April YEAR 1980 | |||
SUBMITTED: | |||
Y SUPEgNT - OPERATIONS APPROVED- I | Y SUPEgNT - OPERATIONS APPROVED- I | ||
/ | / | ||
hfh STATION MANAGER ( | hfh STATION MANAGER ( | ||
Line 35: | Line 26: | ||
l | l | ||
1 OPERATING DATA REIORT DOCKET?iO. 50-338 3-2-80 COMPLETED D A3YTE ~N K - PladISOR TELEPHONE T70 N -5151 OPERATING STATUS N*''' | |||
1 | |||
OPERATING DATA REIORT DOCKET?iO. 50-338 3-2-80 COMPLETED D A3YTE ~N K - PladISOR | |||
TELEPHONE T70 N -5151 OPERATING STATUS | |||
N*''' | |||
: 1. Unit Name: Mnrth ann' i - | : 1. Unit Name: Mnrth ann' i - | ||
April l969 | April l969 | ||
: 2. Reporting Period: | : 2. Reporting Period: | ||
: 3. f 'W Therrnal Power AWt): 2775 ' ^ | : 3. f 'W Therrnal Power AWt): 2775 ' ^ | ||
947 - - ^' ' | 947 - - ^' ' | ||
Line 56: | Line 35: | ||
: 5. Desgn Electrical Rating (Net MWe). 907 | : 5. Desgn Electrical Rating (Net MWe). 907 | ||
: 6. Maximum Dependable Capacity (Gross MWe): 928 898 7~ Maximum Dependable Capacity (Net MWe): | : 6. Maximum Dependable Capacity (Gross MWe): 928 898 7~ Maximum Dependable Capacity (Net MWe): | ||
: 8. If Changes Occur in Capacity Ratings (Items Number 3 Thmugh 7) Since Last Report. Give Reasons: | : 8. If Changes Occur in Capacity Ratings (Items Number 3 Thmugh 7) Since Last Report. Give Reasons: | ||
N/A | N/A | ||
: 9. Power Level To Whach Restricted,If Any (Net MWe): N/A | : 9. Power Level To Whach Restricted,If Any (Net MWe): N/A | ||
; 10. Reasons For Restrictions,If Any: N/A | ; 10. Reasons For Restrictions,If Any: N/A This Month YrAo-Date Cumulative | ||
: 11. Hours In Reporting Period 714 7cm 1A Ann | : 11. Hours In Reporting Period 714 7cm 1A Ann | ||
: 12. Number Of Hours Reactor Was Critical 641.3 2333.2 12.498.4 | : 12. Number Of Hours Reactor Was Critical 641.3 2333.2 12.498.4 | ||
Line 72: | Line 46: | ||
: 16. Gross Thermal Energy Generated (MWH) 1 7n1 non 5.410.269' 31 640 ,lR') | : 16. Gross Thermal Energy Generated (MWH) 1 7n1 non 5.410.269' 31 640 ,lR') | ||
: 17. Gross Electrical Energy Generated (MWH) 533 304 1.695.812 10.042.161 l 505,742 | : 17. Gross Electrical Energy Generated (MWH) 533 304 1.695.812 10.042.161 l 505,742 | ||
: 18. Net Electrical Energy Geneuted (MWH) . 1,593,776 9.447.222 f 19. Unit Service Factor __. '48 . 75.O 73.1 | : 18. Net Electrical Energy Geneuted (MWH) . 1,593,776 9.447.222 f 19. Unit Service Factor __. '48 . 75.O 73.1 | ||
: 20. Unit Availability Facto, 88. 75.0 73.3 | : 20. Unit Availability Facto, 88. 75.0 73.3 | ||
Line 83: | Line 54: | ||
May 16 throuch May 26.198C; Routina Maintonantn | May 16 throuch May 26.198C; Routina Maintonantn | ||
: 25. If Shur Down At End Of Report Period, Estimated Date of Startup: fUA | : 25. If Shur Down At End Of Report Period, Estimated Date of Startup: fUA | ||
: 26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved | : 26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (9/77) | ||
INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (9/77) | |||
AVERAGE DAILY UNI"." POWER LEVEL DOCKET NO. 50-338 I | |||
UNIT DATE May 2, 1980 COMPLETED BY ll. R. Madison TELEPHONE 703-894-5151 MONTH April 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) g 829 828 37 2 830 18 828 3 802 820 39 4 | |||
AVERAGE DAILY UNI"." POWER LEVEL | |||
DOCKET NO. 50-338 I | |||
UNIT DATE May 2, 1980 COMPLETED BY ll. R. Madison TELEPHONE 703-894-5151 | |||
MONTH April 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) g 829 828 37 2 830 18 828 3 802 820 39 4 | |||
825 | 825 | ||
- 20 | - 20 5 0 828 21 6 0 828 22 i 7 146 824 23 5 | ||
5 0 828 21 6 0 828 22 i 7 146 824 23 5 | |||
8 400 823 24 9 799 822 25 to 825 821 26 | 8 400 823 24 9 799 822 25 to 825 821 26 | ||
: 825 821 27 12 825 81 9 28 13 824 823 | : 825 821 27 12 825 81 9 28 13 824 823 29 14 822 824 30 825 15 31' 16 822 INSTRUCTIONS On this format, list the average daily unit power levelin MWe-Net for each day in the reporting month. Compute to the rieares! whole rnegawart. | ||
29 14 822 824 30 825 15 31' 16 822 INSTRUCTIONS On this format, list the average daily unit power levelin MWe-Net for each day in the reporting month. Compute to the rieares! whole rnegawart. | |||
(9/77) | (9/77) | ||
A I)OCKET NO. | A I)OCKET NO. | ||
50-338 UNIT SilU11) OWNS AND POWER REI)UC110NS North Anna ! | 50-338 UNIT SilU11) OWNS AND POWER REI)UC110NS North Anna ! | ||
UNil' N AM E f' , | UNil' N AM E f' , | ||
D A I E ._3.-E-80 COMrtE1EI) HY G Nottfor_ | D A I E ._3.-E-80 COMrtE1EI) HY G Nottfor_ | ||
REPORT hf 0NTil April 1980 intrinONE 03-894-5151 l | REPORT hf 0NTil April 1980 intrinONE 03-894-5151 l | ||
: w. ~ | : w. ~ | ||
5 | 5 | ||
-. .h E 3 I.lcentee h \ Cause & Currective No. Date gj c3 ::., | |||
-. .h E 3 I.lcentee h \ Cause & Currective | |||
No. Date gj c3 ::., | |||
g a: | g a: | ||
fg$h 5 g dij g Event Repent # | fg$h 5 g dij g Event Repent # | ||
y in t> | y in t> | ||
g Acilon su Prevent Recurrence a | g Acilon su Prevent Recurrence a | ||
.'i | .'i 80-12 800403 F 81.0 H* 3 LER/R080-37 SF Valvex High steam flow and low steam pressure safety injection with reactor trig. While attempting to perform a 3 stroke test on "A" I main steam line trip valve the valve went fully closed. Reset | ||
80-12 800403 F 81.0 H* 3 LER/R080-37 SF Valvex High steam flow and low steam pressure safety injection with reactor trig. While attempting to perform a 3 stroke test on "A" I main steam line trip valve the | |||
valve went fully closed. Reset | |||
. d all MSTV's to proper degree of l; stroke. Will refrain from perfor- | . d all MSTV's to proper degree of l; stroke. Will refrain from perfor- | ||
;; mance of thisitest at power. | ;; mance of thisitest at power. | ||
Line 151: | Line 84: | ||
!'l vertantly operated by turbine p operator while attempting to deter-mina raisse fnr Ili loval alarm rat | !'l vertantly operated by turbine p operator while attempting to deter-mina raisse fnr Ili loval alarm rat | ||
!: l , | !: l , | ||
. J 0 p g or g g remigdeg to ver g a an a ustmen . instruments i- F: Forced Reason: Method: Exhi511 G - Inst ructions l S: Scheduled A Equipment Falture(Emplain), I Manud for rseparatinn of Data | . J 0 p g or g g remigdeg to ver g a an a ustmen . instruments i- F: Forced Reason: Method: Exhi511 G - Inst ructions l S: Scheduled A Equipment Falture(Emplain), I Manud for rseparatinn of Data B Maintenance of Test 2 Mr.oalScram. Entry Shws fm !leensee G C. Refueling .I ,'sutomatic Scram. Eve'nt Repost (i.ER)l'ile (NUREG. | ||
D-Reguistory Restrlethm 4-Othes (Explain) 01611 ' | |||
B Maintenance of Test 2 Mr.oalScram. Entry Shws fm !leensee G C. Refueling .I ,'sutomatic Scram. Eve'nt Repost (i.ER)l'ile (NUREG. | |||
1 12 Operator Training & ticense Examinalkm | 1 12 Operator Training & ticense Examinalkm | ||
!I F.Adndnistrative 5 G-Operational lis tor (Explain) Exhible 1. Same Source i 19/77) II Othes (Explain) f a f | |||
!I F.Adndnistrative 5 | |||
G-Operational lis tor (Explain) Exhible 1. Same Source i 19/77) II Othes (Explain) | |||
f a f | |||
* See attached sheet. | * See attached sheet. | ||
] | ] | ||
Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET . DOCKET NO. 50-338 REPORT MONTH April UNIT NAME North Anna 1 YEAR 1980 DATE 5-8-80 COMPLETED BY 703-894-5151 ext. aus 80-12 (H) 4-3-80 Time: 2312 the performance test scheduled Operations Department to perform a 3 stroke test on the three main steam trip valves located in the main steam safeguards building. The valve is automatically supposed to close down only by 3 to verify operability each 92 days, however, it traveled past this point and closed completely. High steam flow resulted in remaining 2 lines with accompaning low pressure causing safety injection & reactor trip. The 3 MSTV's were inspected and their | Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET . DOCKET NO. 50-338 REPORT MONTH April UNIT NAME North Anna 1 YEAR 1980 DATE 5-8-80 COMPLETED BY 703-894-5151 ext. aus 80-12 (H) 4-3-80 Time: 2312 the performance test scheduled Operations Department to perform a 3 stroke test on the three main steam trip valves located in the main steam safeguards building. The valve is automatically supposed to close down only by 3 to verify operability each 92 days, however, it traveled past this point and closed completely. High steam flow resulted in remaining 2 lines with accompaning low pressure causing safety injection & reactor trip. The 3 MSTV's were inspected and their 30 limit reset. The test is now no longer required to be performed while at power. | ||
30 limit reset. The test is now no longer required to be performed while at power. | |||
80-13 (G) 4-8-80 Time: 1147.. turbine' trip / reactor trip. Operator in turbine ; | 80-13 (G) 4-8-80 Time: 1147.. turbine' trip / reactor trip. Operator in turbine ; | ||
building was investigating the cause of a High level alarm in the.EHC 1 reservoir. The actual level was normal. He attempted to cycle the alarm switch to see if it was sticking but he was on the Lo-Lo alarm switch. Upon Lo-Lo alarm both EHC pumps tripped lock-out causing low EHC pressure signal to trip the turbine. | building was investigating the cause of a High level alarm in the.EHC 1 reservoir. The actual level was normal. He attempted to cycle the alarm switch to see if it was sticking but he was on the Lo-Lo alarm switch. Upon Lo-Lo alarm both EHC pumps tripped lock-out causing low EHC pressure signal to trip the turbine. | ||
) , | ) , | ||
l 1 | l 1 | ||
I l | I l | ||
c | c | ||
l l | l l | ||
l OPERATING DATA REPORT DOCKET NO. | l OPERATING DATA REPORT DOCKET NO. | ||
Line 208: | Line 121: | ||
N/A | N/A | ||
: 9. Power Level To Wluch Restricted,if Any (Net MWe): N/A | : 9. Power Level To Wluch Restricted,if Any (Net MWe): N/A | ||
: 10. Reasons For Restrictions.If Any: N/A | : 10. Reasons For Restrictions.If Any: N/A This Month Yr. to-Date Cumulative | ||
This Month Yr. to-Date Cumulative | |||
' Criticality not achieved | ' Criticality not achieved | ||
: 11. Hours tn Reporting Period , | : 11. Hours tn Reporting Period , | ||
: 12. Number Of Hours Reactor Was Critical 0 0 0 | : 12. Number Of Hours Reactor Was Critical 0 0 0 | ||
: 13. Rescror Reserve Shutdown Hours 0 0 0 | : 13. Rescror Reserve Shutdown Hours 0 0 0 | ||
: 14. Hours Generator On-Line 0 0 0 | : 14. Hours Generator On-Line 0 0 0 | ||
: 15. Unit Reserve Shutdown Hours n n n | : 15. Unit Reserve Shutdown Hours n n n | ||
Line 224: | Line 132: | ||
0 0 | 0 0 | ||
: 18. Net Electric:d Energy Generated (MWH) 0 0 0 | : 18. Net Electric:d Energy Generated (MWH) 0 0 0 | ||
: 19. Unit Service Factor fl/A N/A fl/A l 20. Unit Availability Facto, N/A N/A N/A | : 19. Unit Service Factor fl/A N/A fl/A l 20. Unit Availability Facto, N/A N/A N/A | ||
: 21. Unit Capacity Factor (Using MDC Net) | : 21. Unit Capacity Factor (Using MDC Net) | ||
Line 230: | Line 137: | ||
: 22. Unit Capacity Factor (Usir.g DER Net) | : 22. Unit Capacity Factor (Usir.g DER Net) | ||
: 23. Unit Forced Outage Race N/A N/A N/A. | : 23. Unit Forced Outage Race N/A N/A N/A. | ||
: 24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Each): - | : 24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Each): - | ||
N/A | N/A | ||
: 25. If Shur Down At End Of Report Period. Estimated Date of Startup: N/A | : 25. If Shur Down At End Of Report Period. Estimated Date of Startup: N/A | ||
: 26. Units in Test Status iPrior to Commercial Operationi: Forecast Achieved | : 26. Units in Test Status iPrior to Commercial Operationi: Forecast Achieved INITIAL CRITICALITY 6 1R R0 INITIAL ELECTRICITY . 6-19-80 COMMERCIAL OPERATION 7-21-80 (9/77) | ||
INITIAL CRITICALITY 6 1R R0 INITIAL ELECTRICITY . 6-19-80 COMMERCIAL OPERATION 7-21-80 (9/77) | |||
AVERAGE DAILY UNIT POWER LEVEL 50-339 DOLMT NO. | |||
NA2 g3,.3 DATE 5-2-80 COMPLETED BY ll. R. Madison TELEPHONE (703)894-5151 MONTH April 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 0 0 1 | |||
AVERAGE DAILY UNIT POWER LEVEL | |||
50-339 DOLMT NO. | |||
NA2 g3,.3 DATE 5-2-80 COMPLETED BY ll. R. Madison TELEPHONE (703)894-5151 | |||
MONTH April 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 0 0 1 | |||
17 | 17 | ||
~ | ~ | ||
' 0 0 18 19 0 | ' 0 0 18 19 0 | ||
4 0 20 0 | 4 0 20 0 | ||
5 0 0 21 6 0 0 22 f 7 0 0 23 8 0 0 24 | |||
5 0 0 | |||
21 6 0 0 22 f 7 0 0 | |||
23 8 0 0 24 | |||
' 25 0 | ' 25 0 | ||
10 0 0 26 11 0 0. | 10 0 0 26 11 0 0. | ||
Line 265: | Line 157: | ||
(9/77) | (9/77) | ||
7 1, | 7 1, | ||
UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO. _50-339 | UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO. _50-339 | ||
! UNIT NAME -fiA2 DATE 5-2-80 f- COMPLETED BY W. R Madison REPORT MONT11 April 1980 TELEPil0NE (/03)894-51bT l | ! UNIT NAME -fiA2 DATE 5-2-80 f- COMPLETED BY W. R Madison REPORT MONT11 April 1980 TELEPil0NE (/03)894-51bT l | ||
"i - | "i - | ||
e | e | ||
.2 _e e. | .2 _e e. | ||
E 3 =.s =a | E 3 =.s =a | ||
.g Licensee | .g Licensee g*, g''t c Cause & Currective | ||
g*, g''t c Cause & Currective | |||
) gg No. Date g g .555 Event ? | ) gg No. Date g g .555 Event ? | ||
r$ 0 | r$ 0 | ||
Line 287: | Line 171: | ||
) . | ) . | ||
Unit in startt p statu~ .. Critical ty has not been ach ieved. | Unit in startt p statu~ .. Critical ty has not been ach ieved. | ||
h I 2 3 4 F: Forced Reason: Method: Exhibit G Instructions S: Scheduled A Equipment Failure (Explain) 1 Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram. Entry Sheets for I.ieensee C Refueling 3 Automatic Scram. Event Report (LER) File (NUREG. | |||
h | |||
I 2 3 4 F: Forced Reason: Method: Exhibit G Instructions S: Scheduled A Equipment Failure (Explain) 1 Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram. Entry Sheets for I.ieensee C Refueling 3 Automatic Scram. Event Report (LER) File (NUREG. | |||
. D Regulatory Restriction 4.Other (Explain) 0161) | . D Regulatory Restriction 4.Other (Explain) 0161) | ||
E Operator Training & l.icense ExatnHalion | E Operator Training & l.icense ExatnHalion | ||
* F Administrative 5 | * F Administrative 5 G-Operational Error (Explain) Exhibit 1 Same Soaree (9/77) Il Other (Explain) 4 A}} | ||
G-Operational Error (Explain) Exhibit 1 Same Soaree (9/77) Il Other (Explain) | |||
4 A}} |
Latest revision as of 03:19, 1 February 2020
ML19323C814 | |
Person / Time | |
---|---|
Site: | North Anna ![]() |
Issue date: | 05/02/1980 |
From: | Wil Madison VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
To: | |
Shared Package | |
ML19323C812 | List: |
References | |
NUDOCS 8005190240 | |
Download: ML19323C814 (7) | |
Text
. .
O t 8 005190h@
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH April YEAR 1980 SUBMITTED:
Y SUPEgNT - OPERATIONS APPROVED- I
/
hfh STATION MANAGER (
N l
l
1 OPERATING DATA REIORT DOCKET?iO. 50-338 3-2-80 COMPLETED D A3YTE ~N K - PladISOR TELEPHONE T70 N -5151 OPERATING STATUS N*
- 1. Unit Name: Mnrth ann' i -
April l969
- 2. Reporting Period:
- 3. f 'W Therrnal Power AWt): 2775 ' ^
947 - - ^' '
- 4. Nameplate Rating (Gross MWe):
- 5. Desgn Electrical Rating (Net MWe). 907
- 6. Maximum Dependable Capacity (Gross MWe): 928 898 7~ Maximum Dependable Capacity (Net MWe):
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Thmugh 7) Since Last Report. Give Reasons:
N/A
- 9. Power Level To Whach Restricted,If Any (Net MWe): N/A
- 10. Reasons For Restrictions,If Any
- N/A This Month YrAo-Date Cumulative
- 11. Hours In Reporting Period 714 7cm 1A Ann
- 12. Number Of Hours Reactor Was Critical 641.3 2333.2 12.498.4
- 13. Reactor Reserve Shutdown Hours 49 41.9 190.2
- 14. Hours Generator On-Line 633.7 2,176.4 12,229.6
! 15. Unit Reserve Shutdown Hours 0 0 0
- 16. Gross Thermal Energy Generated (MWH) 1 7n1 non 5.410.269' 31 640 ,lR')
- 17. Gross Electrical Energy Generated (MWH) 533 304 1.695.812 10.042.161 l 505,742
- 18. Net Electrical Energy Geneuted (MWH) . 1,593,776 9.447.222 f 19. Unit Service Factor __. '48 . 75.O 73.1
- 20. Unit Availability Facto, 88. 75.0 73.3
- 21. Unit Capacity Factor (Using MDC Ne') 78.3 61.1 63.1
- 22. Unit Capacity Factor (Using DER Net) 77.6 60.5 62.4
- 23. Unit Forced Ouhge Rate II 7 R2 4?
l l 24. Shutdowns Scheduled Over Next 6 Mor.ths (Type. Date,and Duration of Each): .' -
May 16 throuch May 26.198C; Routina Maintonantn
- 25. If Shur Down At End Of Report Period, Estimated Date of Startup: fUA
- 26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (9/77)
AVERAGE DAILY UNI"." POWER LEVEL DOCKET NO. 50-338 I
UNIT DATE May 2, 1980 COMPLETED BY ll. R. Madison TELEPHONE 703-894-5151 MONTH April 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) g 829 828 37 2 830 18 828 3 802 820 39 4
825
- 20 5 0 828 21 6 0 828 22 i 7 146 824 23 5
8 400 823 24 9 799 822 25 to 825 821 26
- 825 821 27 12 825 81 9 28 13 824 823 29 14 822 824 30 825 15 31' 16 822 INSTRUCTIONS On this format, list the average daily unit power levelin MWe-Net for each day in the reporting month. Compute to the rieares! whole rnegawart.
(9/77)
A I)OCKET NO.
50-338 UNIT SilU11) OWNS AND POWER REI)UC110NS North Anna !
UNil' N AM E f' ,
D A I E ._3.-E-80 COMrtE1EI) HY G Nottfor_
REPORT hf 0NTil April 1980 intrinONE 03-894-5151 l
- w. ~
5
-. .h E 3 I.lcentee h \ Cause & Currective No. Date gj c3 ::.,
g a:
fg$h 5 g dij g Event Repent #
y in t>
g Acilon su Prevent Recurrence a
.'i 80-12 800403 F 81.0 H* 3 LER/R080-37 SF Valvex High steam flow and low steam pressure safety injection with reactor trig. While attempting to perform a 3 stroke test on "A" I main steam line trip valve the valve went fully closed. Reset
. d all MSTV's to proper degree of l; stroke. Will refrain from perfor-
- mance of thisitest at power.
i -
! 80-13 800408 F 4.3 G* 3 NA 'NA NA Turbine trip caused reactor trip.
1 Electrical liydraulic control syster f reservoir Lo-Lo level alarm actuation.. Limit switch was inad-
!'l vertantly operated by turbine p operator while attempting to deter-mina raisse fnr Ili loval alarm rat
!: l ,
. J 0 p g or g g remigdeg to ver g a an a ustmen . instruments i- F: Forced Reason: Method: Exhi511 G - Inst ructions l S: Scheduled A Equipment Falture(Emplain), I Manud for rseparatinn of Data B Maintenance of Test 2 Mr.oalScram. Entry Shws fm !leensee G C. Refueling .I ,'sutomatic Scram. Eve'nt Repost (i.ER)l'ile (NUREG.
D-Reguistory Restrlethm 4-Othes (Explain) 01611 '
1 12 Operator Training & ticense Examinalkm
!I F.Adndnistrative 5 G-Operational lis tor (Explain) Exhible 1. Same Source i 19/77) II Othes (Explain) f a f
- See attached sheet.
]
Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET . DOCKET NO. 50-338 REPORT MONTH April UNIT NAME North Anna 1 YEAR 1980 DATE 5-8-80 COMPLETED BY 703-894-5151 ext. aus 80-12 (H) 4-3-80 Time: 2312 the performance test scheduled Operations Department to perform a 3 stroke test on the three main steam trip valves located in the main steam safeguards building. The valve is automatically supposed to close down only by 3 to verify operability each 92 days, however, it traveled past this point and closed completely. High steam flow resulted in remaining 2 lines with accompaning low pressure causing safety injection & reactor trip. The 3 MSTV's were inspected and their 30 limit reset. The test is now no longer required to be performed while at power.
80-13 (G) 4-8-80 Time: 1147.. turbine' trip / reactor trip. Operator in turbine ;
building was investigating the cause of a High level alarm in the.EHC 1 reservoir. The actual level was normal. He attempted to cycle the alarm switch to see if it was sticking but he was on the Lo-Lo alarm switch. Upon Lo-Lo alarm both EHC pumps tripped lock-out causing low EHC pressure signal to trip the turbine.
) ,
l 1
I l
c
l l
l OPERATING DATA REPORT DOCKET NO.
50-339 i
DATE 5/2/80 l COMPLETED BY M R Madison
- t
' TELEPHONE (700 904-5151 i
OPERATING STATUS
~ '
~
North Anna Unit 2 Not*5
- 1. Unic Name:
- 2. Reporting Period:
Aoril 1980 North Anna 2 License NPF-7 139 issued for fuel loading and
g47 907 80.
- 5. Design Electrical Racing (Ne' MWe):
- 6. Maximum Dependable Cape ity (Gross MWe): 928
- 7. Maximum Dependabie Capt sity (Net MWe): 898 l
- 8. If Changes Occur in C speci:y Ratings (Irems Number 3 Through 7) Since Last Report. Give Reasons:
l l ,
N/A
- 9. Power Level To Wluch Restricted,if Any (Net MWe): N/A
- 10. Reasons For Restrictions.If Any: N/A This Month Yr. to-Date Cumulative
' Criticality not achieved
- 11. Hours tn Reporting Period ,
- 12. Number Of Hours Reactor Was Critical 0 0 0
- 13. Rescror Reserve Shutdown Hours 0 0 0
- 14. Hours Generator On-Line 0 0 0
- 15. Unit Reserve Shutdown Hours n n n
- 10. C- oss Thermal Energy Generated (MWH) 0 0 0
- 17. Gross Electrical Energy Generated (MWH) 0 _ _ ,
0 0
- 18. Net Electric:d Energy Generated (MWH) 0 0 0
- 19. Unit Service Factor fl/A N/A fl/A l 20. Unit Availability Facto, N/A N/A N/A
- 21. Unit Capacity Factor (Using MDC Net)
N/A N/A N/A N/A N/A N/A
- 22. Unit Capacity Factor (Usir.g DER Net)
- 23. Unit Forced Outage Race N/A N/A N/A.
- 24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Each): -
N/A
- 25. If Shur Down At End Of Report Period. Estimated Date of Startup: N/A
- 26. Units in Test Status iPrior to Commercial Operationi: Forecast Achieved INITIAL CRITICALITY 6 1R R0 INITIAL ELECTRICITY . 6-19-80 COMMERCIAL OPERATION 7-21-80 (9/77)
AVERAGE DAILY UNIT POWER LEVEL 50-339 DOLMT NO.
NA2 g3,.3 DATE 5-2-80 COMPLETED BY ll. R. Madison TELEPHONE (703)894-5151 MONTH April 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 0 0 1
17
~
' 0 0 18 19 0
4 0 20 0
5 0 0 21 6 0 0 22 f 7 0 0 23 8 0 0 24
' 25 0
10 0 0 26 11 0 0.
27 12 0 ,,
to 0
13 0 0 29 14 0 0 30 _
15 0 31 16 0 INSTRUCTIONS On tids format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.
(9/77)
7 1,
UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO. _50-339
! UNIT NAME -fiA2 DATE 5-2-80 f- COMPLETED BY W. R Madison REPORT MONT11 April 1980 TELEPil0NE (/03)894-51bT l
"i -
e
.2 _e e.
E 3 =.s =a
.g Licensee g*, gt c Cause & Currective
) gg No. Date g g .555 Event ?
r$ 0
- 8. " ' Action to
$6 5 j di j Report # Present Recurrence 6
) .
Unit in startt p statu~ .. Critical ty has not been ach ieved.
h I 2 3 4 F: Forced Reason: Method: Exhibit G Instructions S: Scheduled A Equipment Failure (Explain) 1 Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram. Entry Sheets for I.ieensee C Refueling 3 Automatic Scram. Event Report (LER) File (NUREG.
. D Regulatory Restriction 4.Other (Explain) 0161)
E Operator Training & l.icense ExatnHalion
- F Administrative 5 G-Operational Error (Explain) Exhibit 1 Same Soaree (9/77) Il Other (Explain) 4 A