ML20072C704: Difference between revisions

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                                                                                                      ~
OPERATING DATA REPORT
OPERATING DATA REPORT DOCKET NO. 50-293     -
~
DATE     1/14/83 COMPLETED BY C c Ubirney u                                                                                                    TELEPHONE 617-746-7900 OPERATING STATUS Pilgrim 1                   Notes
DOCKET NO.
50-293 DATE 1/14/83 COMPLETED BY C c Ubirney TELEPHONE 617-746-7900 u
OPERATING STATUS Pilgrim 1 Notes
: l. Unit Name:
: l. Unit Name:
: 2. Reporting Period:                           December. 1982                                                           '
: 2. Reporting Period:
1998
December. 1982 1998
: 3. LicensedThermalPower(MWt):
: 3. LicensedThermalPower(MWt):
: 4. Nameplate Rating (Gross MWe):               678.
678.
            ' S. Design Electrical Rating (Net MWe):         655.                                                                               ,
: 4. Nameplate Rating (Gross MWe):
' S. Design Electrical Rating (Net MWe):
655.
: 6. Maximum Dependable Capacity (Gross MWep90.
: 6. Maximum Dependable Capacity (Gross MWep90.
: 7. Maximum Dependable Capacity (Net MWe): 670.
: 7. Maximum Dependable Capacity (Net MWe): 670.
: 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:
: 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:
NONE
NONE NONE.
: 9. Power Level To Which Restricted,if Any (Net MWe):             NONE.
: 9. Power Level To Which Restricted,if Any (Net MWe):
: 10. Reasons For Restrictica,if Any:
: 10. Reasons For Restrictica,if Any:
N/A
N/A This Month
                                                                                          ~
~
This Month            Yr to.Date           Cumulative II. Hours In Reporting Period                              744.0                   8760.0             88200.0
Yr to.Date Cumulative 744.0 8760.0 88200.0 II. Hours In Reporting Period
: 12. Nurnber Of Hours Reactor Was Critical                   673.6                   5912.0             61945.3
: 12. Nurnber Of Hours Reactor Was Critical 673.6 5912.0 61945.3
: 13. Reactar Reserve Shutdown Hours                           0.0                         0.0               0.0
: 13. Reactar Reserve Shutdown Hours 0.0 0.0 0.0 670.6 5601.3 59879.2
: 14. Hours Generator On-Line
: 14. Hours Generator On-Line 0.0 0.0 0.0
                                                            -            670.6                  5601.3              59879.2 0.0                         0.0               0.0
: 15. Unit Reserve Shutdown Hours 1290336.0 9895704 0 102713592.0
: 15. Unit Reserve Shutdown Hours 1290336.0               9895704 0       102713592.0                     .
: 16. Gross Thermal Energy Generated (MWH)
: 16. Gross Thermal Energy Generated (MWH)
: 17. Gross Electrical Energy Generated (MWH)             450950.0     _ _ .
: 17. Gross Electrical Energy Generated (MWH) 450950.0 3415590.0 34326824.0
3415590.0         34326824.0
: 18. Net Electrical Energy Generated (MWH)
: 18. Net Electrical Energy Generated (MWH)               .433985.0               3287027.0         32981511.0
.433985.0 3287027.0 32981511.0
: 19. Unit Service Factor                                     90.I                     63.9               67.9
: 19. Unit Service Factor 90.I 63.9 67.9
: 20. Unit Availability Factor                        ,
~90.1 63.9
                                                                          ~90.1                     63.9             - 67.9
- 67.9
: 21. Unit Capacity Factor (Using MDC Net)                      87.1                     56.0               55.8
: 20. Unit Availability Factor 87.1 56.0 55.8
: 22. Unit Capacity Factor (Using DER Net)                     89.1                     57.3               57.1
: 21. Unit Capacity Factor (Using MDC Net) 89.1 57.3 57.1
: 23. Unit Force'dOutage Rate                                   0.0                         6.7               9.7
: 22. Unit Capacity Factor (Using DER Net)
!            24. Shutdowns Scheduled Over Next 6 Months (Type. Date, and Duration of Each1:
: 23. Unit Force' Outage Rate 0.0 6.7 9.7 d
: 24. Shutdowns Scheduled Over Next 6 Months (Type. Date, and Duration of Each1:
4 NONE
4 NONE
: 25. If Shur Down At End Of Report Period. Estimated Date of Startup: UNIT OPERATING                                       ,
: 25. If Shur Down At End Of Report Period. Estimated Date of Startup: UNIT OPERATING
: 26. Units In Test Status (Prior to Commercial Opention):                           Forecast             Achieved INITIAL CRITICALITY INITIAL ELECTRICIT(
: 26. Units In Test Status (Prior to Commercial Opention):
                                    ' COMMERCIAL OPERATION 8303080513 830113 PDR ADOCK 05000293 R                         PDR                                                                                     (o/773
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICIT(
                                                                                                                                                  )
' COMMERCIAL OPERATION 8303080513 830113 PDR ADOCK 05000293 R
PDR (o/773
)


AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.                           50-293 UNIT                         PILGRIM 1 DATE                         01/14/83 COMPLETED BY                             G.G. Whitney
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
                                  -                                                                                          TELEPHONE                           617-746-7900 ecember, 1982 MONTH
50-293 UNIT PILGRIM 1 DATE 01/14/83 COMPLETED BY G.G. Whitney TELEPHONE 617-746-7900 ecember, 1982 MONTH
                                                                                                                                                                                  ~
~
DAY               AVERAGE DAILY POWER LEVEL                                         DAY         AVERAGE DAILY POWER LEVEL (MWe-Net)                                                                             (MWe-Net) 1 667.                                                       17                       669.
DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
663.                                                       13                       668.
(MWe-Net) 667.
3                                                                                   19
17 669.
                                                                                                    ~~
1 663.
4              ,
13 668.
656.                                                     20                        669.
3 19
g                       667.                                                      3;                       668.
~~
              .                       663.                                                     ,,                        669.
656.
o
669.
            -                        666.                                                     33                       669.
4 20 g
664.                                                     ,4                      669'.
3; 668.
3 9
667.
668.                                         _          33 670.                                       _
663.
10                       615.                                                     26                       669.
669.
11 7-                                                     2-                       669.
o 666.
l                                                                                                                                 .,
33 669.
g,                         O.                                                      y
664.
                                                                                                ,                        669.
669'.
g3                          0.                                                      39                     669.
3
p                         290.                                                      30                       669.
,4 668.
15                       607.                                                     31                       669.
670.
    ~
9 33 10 615.
16 633.
26 669.
l INSTRUCTIONS                         .
7-2-
On this format. fist the average dasy unit power leve!in MWe Net for each day in the reporting month. Campute to the nearest whole rnegswatt.
669.
                                .                                                                                                                                        to/77 )
l 11 O.
669.
g, y
0.
39 669.
g3 p
30 669.
290.
15 607.
31 669.
633.
~
16 l
INSTRUCTIONS On this format. fist the average dasy unit power leve!in MWe Net for each day in the reporting month. Campute to the nearest whole rnegswatt.
to/77 )


o                   .
o tlNIT SilUIDOWNS ANI) POWER REDUCllONS DOCKETNO.
DOCKETNO.          50-293 tlNIT SilUIDOWNS ANI) POWER REDUCllONS UNIT NAME         PILGRIM 1 DATE       01/14/83 COMPI STED HY         G.G. Whitney REPORT MONTil - DECEMBER, 1982                                          617-746-7900 TELEPflONE
50-293 UNIT NAME PILGRIM 1 DATE 01/14/83 REPORT MONTil - DECEMBER, 1982 COMPI STED HY G.G. Whitney TELEPflONE 617-746-7900 o
                                                                    -      o                                a
a
                                            ,            .! E 3   }Y5           Licensee     E-t,         y*' ,                 Cause & Currective No.         Date                 R           5 ij   i ,s&             Event       c; T         Q                           Action to
.! E 3
                                                                                                                                                                ~
}Y5 Licensee E-t, y*',
F fE   $  jgg           Report #     <# 0 fu                     Prevent Recurrence 6
Cause & Currective No.
s                                                                                           ,
Date R
30     82/12/11               S             73.4 A       1         N/A         HH       HTEXCH       Repairs made to 4th point heater ex-pansion joints 4
5 ij i
I                             2                                                   3                                     4 F: Forted Reason:                                             Method:                               Exhibit G -Instructions S: Scheduled                   A Equipment Failur.e(Explain)                       1-Manual                             for Preparation of Data D Maintenance of Test                               2 Manual Scram.                       Entey Sheeis for I.icensee C-Refueling                                         3-Automatic Scram.                   Event Report (LER) File (NUREG-
,s&
                    ,                    D-Regulatory Rniriction                             4-Ot her ( E xplain)                 0161)
Event c; T Q
E Operator Training & License Fxamination F-Administrative                                                                       5 G-Operational Error (Explain)                                                             Exhibit I Same Source (9/77)                           Il Other (Explain)
Action to
~
fE jgg Report #
<# 0 fu F
Prevent Recurrence 6
s 30 82/12/11 S
73.4 A
1 N/A HH HTEXCH Repairs made to 4th point heater ex-pansion joints 4
I 2
3 4
F: Forted Reason:
Method:
Exhibit G -Instructions S: Scheduled A Equipment Failur.e(Explain) 1-Manual for Preparation of Data D Maintenance of Test 2 Manual Scram.
Entey Sheeis for I.icensee C-Refueling 3-Automatic Scram.
Event Report (LER) File (NUREG-D-Regulatory Rniriction 4-Ot her ( E xplain) 0161)
E Operator Training & License Fxamination F-Administrative 5
G-Operational Error (Explain)
Exhibit I Same Source (9/77)
Il Other (Explain)


PILCRIM NUCLEAR POWEU STATION                               Month DECEMBER,1982,,,
PILCRIM NUCLEAR POWEU STATION Month DECEMBER,1982,,,
MAJOR SAFETY RELATED ltA!nTENANCE CORRECTIVE ACTION SYSTEM     COMPONENT       MALFUNCTION     CAUSE       MAINTENANG           TO PREVENT Mt.CURRENCE       - ASSOCIATED LER Main     Outboard 'C'   Timing test     4-way air   replaced in-P(nd               None               82-057/03L-0 Steam     MSIV           failure         controller valve Ferdwater 4th point     Leaking         Cracks in     repaired joiots               None                     N/A-heater                         expansion joints HPCI     MOV 2301-3     Steam leakage   Scored stetr Repaired' stem   Schedule replacement of stem     82-053/ 03L-0 Control   34-27 Accumu- Leaking         Seals       Replace Accumu-   None - Expected wear                 N/A Rod Drive lator                                         lator Diesel   Lube oil       Arcing           Relay         Replace rel:ty   Install c.1pacitor across input   , N/A Generator heaber                                                         leads on coil Rad     Relay 16-A-58C Smoking         overheating Replace coil       Installed new style coil             N/A Monitor o
MAJOR SAFETY RELATED ltA!nTENANCE CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANG TO PREVENT Mt.CURRENCE
- ASSOCIATED LER Main Outboard 'C' Timing test 4-way air replaced in-P(nd None 82-057/03L-0 Steam MSIV failure controller valve Ferdwater 4th point Leaking Cracks in repaired joiots None N/A-heater expansion joints HPCI MOV 2301-3 Steam leakage Scored stetr Repaired' stem Schedule replacement of stem 82-053/ 03L-0 Control 34-27 Accumu-Leaking Seals Replace Accumu-None - Expected wear N/A Rod Drive lator lator Diesel Lube oil Arcing Relay Replace rel:ty Install c.1pacitor across input
, N/A Generator heaber leads on coil Rad Relay 16-A-58C Smoking overheating Replace coil Installed new style coil N/A Monitor o
N O
N O


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F-
i -                              -
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                                                                                              -a...
-a...
i -
REFUELING INFORMATION The following refueling information is included in the Monthly Report as requested in a letter to Mr. G. C. Andognini dated January 18, 1978:
REFUELING INFORMATION The following refueling information is included in the Monthly Report as requested in a letter to Mr. G. C. Andognini dated January 18, 1978:
For your convenience, the information supplied has been enumerated so that each number corresponds to equivalent notation utilized in the request.
For your convenience, the information supplied has been enumerated so that each number corresponds to equivalent notation utilized in the request.
              '1. The name of this facility is Pilgrim Nuclear Power Station, Docket Number 50-293.
'1.
: 2. Scheduled date for next Refueling Shutdown:     September,1983
The name of this facility is Pilgrim Nuclear Power Station, Docket Number 50-293.
: 3. Scheduled date for restart following refueling: November, 1983 4.
2.
: 5. Due to their similarity, requests 4, 5, & 6 are responded to collectively:
Scheduled date for next Refueling Shutdown:
r The fuel, which had been loaded during the 1981 scheduled refueling
September,1983 3.
: 6.                                                                                  '
Scheduled date for restart following refueling: November, 1983 4.
outage, is of the same P8x8R desi.gn, as loaded the previous outage con-sisting of 112 P8DRB282 assemblies and_60 P8DRB265 assemblies.
5.
: 7. (a) There are 580 fuel assemblies in the core.
Due to their similarity, requests 4, 5, & 6 are responded to collectively:
r 6.
The fuel, which had been loaded during the 1981 scheduled refueling outage, is of the same P8x8R desi.gn, as loaded the previous outage con-sisting of 112 P8DRB282 assemblies and_60 P8DRB265 assemblies.
7.
(a) There are 580 fuel assemblies in the core.
(b) There are 936 fuel assemblies in the spent fuel pool.
(b) There are 936 fuel assemblies in the spent fuel pool.
: 8. (a) The station is presently licensed to store 2320 spent fuel assemblies.
8.
(a) The station is presently licensed to store 2320 spent fuel assemblies.
The actual spent fuel storage capacity is 1770 fuel assemblies at pres nt.
The actual spent fuel storage capacity is 1770 fuel assemblies at pres nt.
I                   (b) The planned spent fuel storage capacity is 2320 fuel assemblies.
I (b) The planned spent fuel storage capacity is 2320 fuel assemblies.
: 9. With present spent fuel in storage, the spent fuel pool now has the capacity to acconunodate an additional 834 fuel assemblies.
9.
With present spent fuel in storage, the spent fuel pool now has the capacity to acconunodate an additional 834 fuel assemblies.
I 1
I 1


      .:I''"                                   BOSTON EDISON CG!@jlg; PILGRIM NUCLEAR POWER STATION Summary of Operations for DECEMBER,1982,         J December 1 thru 10, 1982: Power kept at approximately 99%. HPCI system out for scheduled preventive maintenance to the MO 2301-3 valve until'Dec. 4 when HPCI was declared operable.
.:I''"
s                                                                                             .
BOSTON EDISON CG!@jlg; PILGRIM NUCLEAR POWER STATION Summary of Operations for DECEMBER,1982, J
December 11 thru.13: Plant shutdown for scheduled repairs to leaking 4th point heater expansion joints and various steam leaks in the condenser area.
December 1 thru 10, 1982: Power kept at approximately 99%. HPCI system out for scheduled preventive maintenance to the MO 2301-3 valve until'Dec. 4 when HPCI was declared operable.
s December 11 thru.13: Plant shutdown for scheduled repairs to leaking 4th point heater expansion joints and various steam leaks in the condenser area.
Control Rod Drive accumulator 34-27 seals leaking, replaced with rebuilt spare. During startup from outage, 'C' Outboard MSIV failed timing sur-
Control Rod Drive accumulator 34-27 seals leaking, replaced with rebuilt spare. During startup from outage, 'C' Outboard MSIV failed timing sur-
                -veillance requiring 4-way valve controller replacement. Lube oil heater for diesel generator 'A' inoperative requiring relay replacement.
-veillance requiring 4-way valve controller replacement. Lube oil heater for diesel generator 'A' inoperative requiring relay replacement.
December 14:     Increasing power from outage.- Experiencing water intrusion problems in A0G system. Bypassed A0G until water was drained.
December 14:
Increasing power from outage.- Experiencing water intrusion problems in A0G system.
Bypassed A0G until water was drained.
December 15 thru 19: Reduced power to 60% for control rod pattern change and commenced increase.
December 15 thru 19: Reduced power to 60% for control rod pattern change and commenced increase.
3
3 December 21:
;              December 21:     Reduced power'while conducting turbine tests.   (approx. 15 min.)
Reduced power'while conducting turbine tests.
Da   ...wr 22 thru 31: 100I electric power operation.
(approx. 15 min.)
Da
...wr 22 thru 31: 100I electric power operation.
SAFETY / RELIEF VALVE CHALLENGES FOR THE MONTH OF DECEMBER, 1982 There were no challenges to the safety / relief valves during the month of December.
SAFETY / RELIEF VALVE CHALLENGES FOR THE MONTH OF DECEMBER, 1982 There were no challenges to the safety / relief valves during the month of December.
i                             .          .
i I
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i                                                            _                                        n;}}
n;}}

Latest revision as of 05:43, 15 December 2024

Monthly Operating Rept for Dec 1982
ML20072C704
Person / Time
Site: Pilgrim
Issue date: 01/14/1983
From: Whitney G
BOSTON EDISON CO.
To:
Shared Package
ML20072C694 List:
References
NUDOCS 8303080513
Download: ML20072C704 (6)


Text

_-

OPERATING DATA REPORT

~

DOCKET NO.

50-293 DATE 1/14/83 COMPLETED BY C c Ubirney TELEPHONE 617-746-7900 u

OPERATING STATUS Pilgrim 1 Notes

l. Unit Name:
2. Reporting Period:

December. 1982 1998

3. LicensedThermalPower(MWt):

678.

4. Nameplate Rating (Gross MWe):

' S. Design Electrical Rating (Net MWe):

655.

6. Maximum Dependable Capacity (Gross MWep90.
7. Maximum Dependable Capacity (Net MWe): 670.
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

NONE NONE.

9. Power Level To Which Restricted,if Any (Net MWe):
10. Reasons For Restrictica,if Any:

N/A This Month

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Yr to.Date Cumulative 744.0 8760.0 88200.0 II. Hours In Reporting Period

12. Nurnber Of Hours Reactor Was Critical 673.6 5912.0 61945.3
13. Reactar Reserve Shutdown Hours 0.0 0.0 0.0 670.6 5601.3 59879.2
14. Hours Generator On-Line 0.0 0.0 0.0
15. Unit Reserve Shutdown Hours 1290336.0 9895704 0 102713592.0
16. Gross Thermal Energy Generated (MWH)
17. Gross Electrical Energy Generated (MWH) 450950.0 3415590.0 34326824.0
18. Net Electrical Energy Generated (MWH)

.433985.0 3287027.0 32981511.0

19. Unit Service Factor 90.I 63.9 67.9

~90.1 63.9

- 67.9

20. Unit Availability Factor 87.1 56.0 55.8
21. Unit Capacity Factor (Using MDC Net) 89.1 57.3 57.1
22. Unit Capacity Factor (Using DER Net)
23. Unit Force' Outage Rate 0.0 6.7 9.7 d
24. Shutdowns Scheduled Over Next 6 Months (Type. Date, and Duration of Each1:

4 NONE

25. If Shur Down At End Of Report Period. Estimated Date of Startup: UNIT OPERATING
26. Units In Test Status (Prior to Commercial Opention):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICIT(

' COMMERCIAL OPERATION 8303080513 830113 PDR ADOCK 05000293 R

PDR (o/773

)

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-293 UNIT PILGRIM 1 DATE 01/14/83 COMPLETED BY G.G. Whitney TELEPHONE 617-746-7900 ecember, 1982 MONTH

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DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 667.

17 669.

1 663.

13 668.

3 19

~~

656.

669.

4 20 g

3; 668.

667.

663.

669.

o 666.

33 669.

664.

669'.

3

,4 668.

670.

9 33 10 615.

26 669.

7-2-

669.

l 11 O.

669.

g, y

0.

39 669.

g3 p

30 669.

290.

15 607.

31 669.

633.

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16 l

INSTRUCTIONS On this format. fist the average dasy unit power leve!in MWe Net for each day in the reporting month. Campute to the nearest whole rnegswatt.

to/77 )

o tlNIT SilUIDOWNS ANI) POWER REDUCllONS DOCKETNO.

50-293 UNIT NAME PILGRIM 1 DATE 01/14/83 REPORT MONTil - DECEMBER, 1982 COMPI STED HY G.G. Whitney TELEPflONE 617-746-7900 o

a

.! E 3

}Y5 Licensee E-t, y*',

Cause & Currective No.

Date R

5 ij i

,s&

Event c; T Q

Action to

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fE jgg Report #

<# 0 fu F

Prevent Recurrence 6

s 30 82/12/11 S

73.4 A

1 N/A HH HTEXCH Repairs made to 4th point heater ex-pansion joints 4

I 2

3 4

F: Forted Reason:

Method:

Exhibit G -Instructions S: Scheduled A Equipment Failur.e(Explain) 1-Manual for Preparation of Data D Maintenance of Test 2 Manual Scram.

Entey Sheeis for I.icensee C-Refueling 3-Automatic Scram.

Event Report (LER) File (NUREG-D-Regulatory Rniriction 4-Ot her ( E xplain) 0161)

E Operator Training & License Fxamination F-Administrative 5

G-Operational Error (Explain)

Exhibit I Same Source (9/77)

Il Other (Explain)

PILCRIM NUCLEAR POWEU STATION Month DECEMBER,1982,,,

MAJOR SAFETY RELATED ltA!nTENANCE CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANG TO PREVENT Mt.CURRENCE

- ASSOCIATED LER Main Outboard 'C' Timing test 4-way air replaced in-P(nd None 82-057/03L-0 Steam MSIV failure controller valve Ferdwater 4th point Leaking Cracks in repaired joiots None N/A-heater expansion joints HPCI MOV 2301-3 Steam leakage Scored stetr Repaired' stem Schedule replacement of stem 82-053/ 03L-0 Control 34-27 Accumu-Leaking Seals Replace Accumu-None - Expected wear N/A Rod Drive lator lator Diesel Lube oil Arcing Relay Replace rel:ty Install c.1pacitor across input

, N/A Generator heaber leads on coil Rad Relay 16-A-58C Smoking overheating Replace coil Installed new style coil N/A Monitor o

N O

F-

,T

-a...

i -

REFUELING INFORMATION The following refueling information is included in the Monthly Report as requested in a letter to Mr. G. C. Andognini dated January 18, 1978:

For your convenience, the information supplied has been enumerated so that each number corresponds to equivalent notation utilized in the request.

'1.

The name of this facility is Pilgrim Nuclear Power Station, Docket Number 50-293.

2.

Scheduled date for next Refueling Shutdown:

September,1983 3.

Scheduled date for restart following refueling: November, 1983 4.

5.

Due to their similarity, requests 4, 5, & 6 are responded to collectively:

r 6.

The fuel, which had been loaded during the 1981 scheduled refueling outage, is of the same P8x8R desi.gn, as loaded the previous outage con-sisting of 112 P8DRB282 assemblies and_60 P8DRB265 assemblies.

7.

(a) There are 580 fuel assemblies in the core.

(b) There are 936 fuel assemblies in the spent fuel pool.

8.

(a) The station is presently licensed to store 2320 spent fuel assemblies.

The actual spent fuel storage capacity is 1770 fuel assemblies at pres nt.

I (b) The planned spent fuel storage capacity is 2320 fuel assemblies.

9.

With present spent fuel in storage, the spent fuel pool now has the capacity to acconunodate an additional 834 fuel assemblies.

I 1

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BOSTON EDISON CG!@jlg; PILGRIM NUCLEAR POWER STATION Summary of Operations for DECEMBER,1982, J

December 1 thru 10, 1982: Power kept at approximately 99%. HPCI system out for scheduled preventive maintenance to the MO 2301-3 valve until'Dec. 4 when HPCI was declared operable.

s December 11 thru.13: Plant shutdown for scheduled repairs to leaking 4th point heater expansion joints and various steam leaks in the condenser area.

Control Rod Drive accumulator 34-27 seals leaking, replaced with rebuilt spare. During startup from outage, 'C' Outboard MSIV failed timing sur-

-veillance requiring 4-way valve controller replacement. Lube oil heater for diesel generator 'A' inoperative requiring relay replacement.

December 14:

Increasing power from outage.- Experiencing water intrusion problems in A0G system.

Bypassed A0G until water was drained.

December 15 thru 19: Reduced power to 60% for control rod pattern change and commenced increase.

3 December 21:

Reduced power'while conducting turbine tests.

(approx. 15 min.)

Da

...wr 22 thru 31: 100I electric power operation.

SAFETY / RELIEF VALVE CHALLENGES FOR THE MONTH OF DECEMBER, 1982 There were no challenges to the safety / relief valves during the month of December.

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