ML19351E894: Difference between revisions

From kanterella
Jump to navigation Jump to search
(StriderTol Bot change)
(StriderTol Bot change)
 
Line 17: Line 17:


=Text=
=Text=
{{#Wiki_filter:l l
{{#Wiki_filter:l 0 -' g w w. bg :s o
                                                                                                                                                                              -' g w w. bg o                                                                                                                                           0                                                                                              .
S
w@                  S                                               :s                          )
)
* l l
w@
l s                      .                  . .
l CPEZAT:NC DATA RI?CR" s
CPEZAT:NC DATA RI?CR"                               ,
1 DCC:C7NO.
                                                                                                ,                                                                                                                                                                .            1 DCC:C7NO.                               50-316                                     1 DATI                       12-3 A0                                   l W.T. G111ett COMPL.. ; y, f 7" ".*fCNI                             616-465-5901                              l l
50-316 DATI 12-3 A0 COMPL.. ; y, f W.T. G111ett 616-465-5901 7" ".*fCNI CP!aAT"NG 5"ATCS Donald C. Cook 2
CP!aAT"NG 5"ATCS                                                                                                                                                                                                 .
No:=
Donald C. Cook                                 2               No:=
g Novem0er 1980
g                                                                                                                                                                                                   -
: g,,4 pg.
Novem0er 1980
3391
: g ,,4 pg .                                                                                               3391 l
~
                                                                                                                                                                                                                                                              ~
: 3. L.sansedThs==al?swer(MWt):
: 3. L.sansedThs==al?swer(MWt):                                                                             1133
1133
: 4. Namesiase As:i=g (Csess 50Ve):                                                                                                                                                                                                     f l                                                                                                                                                   1100
: 4. Namesiase As:i=g (Csess 50Ve):
f l
1100
: 5. Design "*W R::ing(Mes SDVe):
: 5. Design "*W R::ing(Mes SDVe):
1110                                                                                                                     l
1110
: 6. hum Dependshte Capaci:y (Cross 11Weg                                                                                                                                                                                             )
: 6. hum Dependshte Capaci:y (Cross 11Weg 1082
1082
)
: 7. '.fazunan D-~~'* <*---~y (Nec Mwe):
: 7. '.fazunan D-~~'* <*---~y (Nec Mwe):
l
: 5. If Champs ce=stin Capaci:7 Razf=gs (Itar=: Nu=ser 3 Th:ougi: 7) Sisca L::: Reper:. C;ve Ruscas:
: 5. If Champs ce=stin Capaci:7 Razf=gs (Itar=: Nu=ser 3 Th:ougi: 7) Sisca L::: Reper:. C;ve Ruscas:                                                                                                                                   1
1
                                                                                                                                                                                                                                                                        . l i
. l i
: 9. ?mver Level To Mi=h 2ar=- R If Any (Not 3Cve):
: 9. ?mver Level To Mi=h 2ar=- R If Any (Not 3Cve):
: 10. Ransons For ?"-d- IfAsy:
: 10. Ransons For ?"-d-IfAsy:
l 1
l This51oash Y to.Cata Cu:=n!= rave j
Y to.Cata                               Cu:=n!= rave                                     j This51oash                                                            .
720 8,040 25,560 k
k 720                         8,040                                       25,560                             .
: 11. ha.-s Is Rapor:iss Ped 0
l
6,160.4-17,240.3 w:C" r
: 11. ha.-s Is Rapor:iss Ped                                                                                                                       6,160.4-                                   17,240.3 0
: 12. Nwasar Cf Esa:s Ranc:or s
: 12. Nwasar Cf Esa:s Ranc:or w:C"                          s             r 0                         0                                                   0                         i
0 0
: 13. Ra=c:ar Rasarve Shu= iowa Est=s                                                                                                             4 OAR A                                     14 c7n 9                                 !
0 i
0                                                                        -
: 13. Ra=c:ar Rasarve Shu= iowa Est=s 0
1.'         Eoans C-m Ca.L*ns                                                                                               0                         0                                                   0 I
4 OAR A 14 c7n 9 I
: 15. U=ic Raserve Shardown Eat =s                                                                                                         19.906.4 %                         52.130.876 0
1.'
: 16. Censs Thennal!===3y c- d OtwH)                                                                                                       6.457,370                          16.611.780                                              ,
Eoans C-m Ca.L*ns 0
0 __,,
0 0
: 17. Cros EInc=fc=1Isargy C-~d G.twH)                                                                                                     6.228,971                         15,996,383                                             l 0
: 15. U=ic Raserve Shardown Eat =s 0
ts. Nec :t                   i Isargy c                     -,' g.:wE)                                                                                                                                   71.9 0                       75.5-                                                                          l
19.906.4 %
: 19. Unit Service8se:or                                                                                                                               75.5                                                71.9                      l 0
52.130.876
: 23. Unic Ar ilmoi!Ly 7:c:or                                                                                                                                                                               66.7                      ;
: 16. Censs Thennal!===3y c-d OtwH)
                                                                                                                              -                                      0                        71.6
: 17. Cros EInc=fc=1Isargy C-~d G.twH) 0 __,,
::. Unit Capaczy 7:snar(Using >lDC.Wr)                                                                                                               70.4                                                 66.0 0                                                                                                        l
6.457,370 16.611.780 0
::. Unis Caa city F:c:or(Using CER Nect                                                                                                               15.6                                               14.6 100
6.228,971 15,996,383 ts. Nec :t i Isargy c
: 23. Unic Forend Cu=ge Rac,                                                                                                                                                                                                   .
-,' g.:wE) 0 75.5-71.9 0
75.5 71.9 8
: 19. Unit Service se:or
: 23. Unic Ar ilmoi!Ly 7:c:or 0
71.6 66.7
::. Unit Capaczy 7:snar(Using >lDC.Wr) 0 70.4 66.0
::. Unis Caa city F:c:or(Using CER Nect 100 15.6 14.6
: 23. Unic Forend Cu=ge Rac,
: 24. Shutdowns M '"tu CverNex: 6 Ston:hs(Type. Oste.:sd Cic=: ion of E:ci:::
: 24. Shutdowns M '"tu CverNex: 6 Ston:hs(Type. Oste.:sd Cic=: ion of E:ci:::
: 25. If Sh:: Cown At End Cr Repore ?sriod. I::ussed Oste of $cs.-==:
: 25. If Sh:: Cown At End Cr Repore ?sriod. I::ussed Oste of $cs.-==:
Foreast                                   Achieved                                 .
Foreast Achieved
                                        . 25. Caits is Tes: Sc: s IP:ior to C -=arci:1 Ops;:: font:
. 25. Caits is Tes: Sc: s IP:ior to C =arci:1 Ops;:: font:
INITIA L C?.!TICALITY                                                     ..                            .                                                ,                            ,
INITIA L C?.!TICALITY INiTZAL I*a..a. 07:"f CO.*:*.:ZZC A :. C.*ER.GCN
INiTZAL I*a ..a. 07:"f CO.*:*.:ZZC A :. C.*ER.GCN
($8(~71 8012T9000$
($8(~71 8012T9000$
  - - , _ _ . - - - ,          y--,_,   - -._,-,,y._w,,   , , , - , , ,  ..m,_,-,,,,u,,,m,,,             ,,-cy,y ,-,, , , ,         ,....,__,w-m.....,,_,,__,,,..,y,,...   -
y--,_,
v..- - . , , , , , , , _ , . . _ - , , . _ . ,                         .-
- -._,-,,y._w,,
..m,_,-,,,,u,,,m,,,
,,-cy,y,-,,,,,
%.m.,
,....,__,w-m.....,,_,,__,,,..,y,,...
v..- -.,,,,,,, _,.. _ -,,. _.,


AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.               50-316 UNIT           2 DATE             12-3-80 COMPLETED BY             W.T. Gillett TELEPHONE         616-465-5901 MONTH   November 1980 DAY     AVERAGE DAILY POWER LEVEL                     DAY   AVERAGE DAILY POWER LEVEL (MWE-Net)                                                       (MWe-Net) 1                 0                                   17                       0 2                 0                                   18                       0 3                 0                                   19                       0 4                 0                                   20                       0 5                 0                                   21                       0                                         ,
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
l                     6                 0                                   22                       0 l
50-316 UNIT 2
7                  0                                   23                       0 8                 0                                   24                       0 9                 0                                   25                       0 10               0                                   26                       0 11                 0                                   27                       0 12                 0                                   28                       0 13                 0                                   29                       0               ,
DATE 12-3-80 COMPLETED BY W.T. Gillett TELEPHONE 616-465-5901 MONTH November 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-Net)
!                      14                 0                                   30                       0 15                 0                                   31                       0 16                 0 1
(MWe-Net) 1 0
i                      INSTRUCTIONS On this famat list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whola megawatt.
17 0
2 0
18 0
3 0
19 0
4 0
20 0
5 0
21 0
l 6
0 22 0
l 7
0 23 0
8 0
24 0
9 0
25 0
10 0
26 0
11 0
27 0
12 0
28 0
13 0
29 0
14 0
30 0
15 0
31 0
16 0
1 i
INSTRUCTIONS On this famat list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whola megawatt.
l
l


I     '              '
I
                                                                                                  .t                                                                           .
.t
                                                                        . I                       '                                      i                                                                                     . . -
. I i
l DOCKETNO.
l 50 - 316 DOCKETNO.
50 - 316                 . .
UNIT SilU1 DOWNS AND POWE:H REI)UCTIONS D.C. Cook - Unit 2 UNil' N AhlE I
                                                                        !,                                          UNIT SilU1 DOWNS AND POWE:H REI)UCTIONS UNil' N AhlE    D.C. Cook - Unit 2 I                                                                                                                                                                                             DATE 12-11-80
DATE 12-11-80 l
  '                                                                                                                       i                ,
i i HEPORT &'lONill November, 1980 CohlPLiclED uy 8. A. Svensson lEl.LPilONE (616) 465-5901 j
CohlPLiclED uy 8. A. Svensson l
''L e
                                                                                                    !                '      i HEPORT &'lONill November, 1980 j                          !
w e
lEl.LPilONE (616) 465-5901 w
g"1.
                                                                                                                        ''Le '
.h 2
e                           -
$h I ICensee U$.
                                                                            .h 2                                                 I ICensee     U$.        g"1.
g
g                       Cause & Cossc(sive No.                                  Date
                                                                                      ;;                            $h            livent      g,?            3
{
{
Attiam to 9;           g s'                           o s se                                         gU l
Cause & Cossc(sive 3
P a6       gE                       w@               Hepois #     La O                                 Psevent Hecuencenc
Attiam to No.
  )                                                                                                                       0 1                                                                                                                                                                                                                       .
Date 9;
89 Cont'd.                         801018                   F             720     A                             3             N.A.         IIA       GENERA       Electrical generator repair outage continued from previous month. The unit remained out of service at the end of the month. Return to service i
g s' o s se livent g,?
is scheduled for the week of December
gU l
;                                                                                                                                                .                    8, 1980.
a6 gE w@
:                                                                                                                                                                                                                        CcE2)
Hepois #
-                                                                                                                                                                                                                          GEED
La O Psevent Hecuencenc P
:                                                                                                                                                                                                                          W e) 1                                                     2                                                                               3                                   4 1;: Fenced S: Stliedulcil Heason:
)
A-l'ilnipmens Failmo(1.nplain) hictinal:
0 1
l-blannal lixhibit G . Instantitons for Psepasation of Data Il blalutenance oi Test                                                           2 Manual Sciam,                       lintiy Slicens fm 1.icensee           g C Hefueling                                                                       3 Automatic Sciam.                   Event l<cpust (I IIH) I'de INIIRIE           -_-
89 Cont'd.
D Hegulaimy itestsiclion I!-Opesato l'eahdng& License lixaminallon 4-Oilies (E xpl.iin)                 0161)                                 pg F Administrative G Opesasional llenos (lixplain) 5
801018 F
                                                                                                                                                                                      'lisinbis 1 - S.sme Soma M
720 A
y l'l/17)                                                   ll Othes (Emplain)
3 N.A.
IIA GENERA Electrical generator repair outage continued from previous month. The unit remained out of service at the end of the month.
Return to service i
is scheduled for the week of December 8, 1980.
CcE2)
GEED W e) 1 2
3 4
1;: Fenced Heason:
hictinal:
lixhibit G. Instantitons S: Stliedulcil A-l'ilnipmens Failmo(1.nplain) l-blannal for Psepasation of Data Il blalutenance oi Test 2 Manual Sciam, lintiy Slicens fm 1.icensee g
C Hefueling 3 Automatic Sciam.
Event l<cpust (I IIH) I'de INIIRIE D Hegulaimy itestsiclion 4-Oilies (E xpl.iin) 0161) pg I!-Opesato l'eahdng& License lixaminallon F Administrative 5
M G Opesasional llenos (lixplain)
'lisinbis 1 - S.sme Soma y
l'l/17) ll Othes (Emplain)


V
V
                                                            ~
~
Docket No.: 50-316 Unit Nama: D. C. Cook Unit #2 Completed By: R. S. Keith Telephone:       (616) 465-5901 Date: December 12, 1980 Page:       1 of 1 MONTHLY OPERATING ACTIVITIES - NOVEMBER, 1980 Highlights:
Docket No.: 50-316 Unit Nama:
D. C. Cook Unit #2 Completed By:
R. S. Keith Telephone:
(616) 465-5901 Date: December 12, 1980 Page:
1 of 1 MONTHLY OPERATING ACTIVITIES - NOVEMBER, 1980 Highlights:
The unplanned outage that started October 18, 1980 with a Generator trip from 1007. power continued the entire month.
The unplanned outage that started October 18, 1980 with a Generator trip from 1007. power continued the entire month.
The Unit was in Mode 5 the entire month with the Reactor Coolant System at-the     loop level for modification to the Peactor Coolant Pump Motor Oil System.
The Unit was in Mode 5 the entire month with the Reactor Coolant System at-the loop level for modification to the Peactor Coolant Pump Motor Oil System.
Summary:
Summary:
Major repair work performed during this report period included:
Major repair work performed during this report period included:
a) Replace 4 bars in main generator stator, b) Modification to main turbine bearing #2 housing.
a) Replace 4 bars in main generator stator, b) Modification to main turbine bearing #2 housing.
c)   Inspection of Main Transformer instrumentation.
c)
d)   Ice Condenser Ice Basket Weighing.
Inspection of Main Transformer instrumentation.
d)
Ice Condenser Ice Basket Weighing.
e) Repairs to "A" Low Pressure Turbine Stop and Intercept Valves.
e) Repairs to "A" Low Pressure Turbine Stop and Intercept Valves.
            ~   ~~
~
f) Inspection of Moisture Separator.
~~
g)   Installed new fasteners in Reactor Coolant Pump fire protection casings.
f)
h) Numerous repairs to correct packing gland and body l                                                   to bonnet leaks on steam system valves.
Inspection of Moisture Separator.
g)
Installed new fasteners in Reactor Coolant Pump fire protection casings.
h) Numerous repairs to correct packing gland and body l
to bonnet leaks on steam system valves.
'~~
'~~
i) Installed additional grating in all low pressure turbine
i)
:__                                                  condensers.
Installed additional grating in all low pressure turbine condensers.
          -  m.           * ,      - * , . -            r   , - - - . .  ,    7 g     ey   g-
m.
r 7
g ey g-


DOCKET NO.       50 - 316 UNIT NAME       D. C. Cook - Unit No. 2 DATE             12-11-80 COMPLETED BY     B. A. Svensson TELEPHONE       (616) 465-5901 PAGE             1 of 1 MAJOR SAFETY-RELATED MAINTENANCE NOVEMBER, 1980 M-1   The steam inlet flange to the auxiliary feedpump turbine was leaking. Replaced the flexitallic gasket. Studs were checked for cracks by ncndestructive examination.
DOCKET NO.
M-2   No. 4 steam generator power operated relief valve, MRV-243 was leaking by. Replaced the cage and disc and machined,the pilot disc. Proper valve operation was verified.
50 - 316 UNIT NAME D. C. Cook - Unit No. 2 DATE 12-11-80 COMPLETED BY B. A. Svensson TELEPHONE (616) 465-5901 PAGE 1 of 1 MAJOR SAFETY-RELATED MAINTENANCE NOVEMBER, 1980 M-1 The steam inlet flange to the auxiliary feedpump turbine was leaking.
M-3   East containment spray heat exchanger inlet isolation valve, CTS-121E was leaking by. Machined valve seats and reassembled with new gaskets.
Replaced the flexitallic gasket.
M-4   Containment spray header drain isolation valve, 2-CTS-123E was leaking by. A new valve was installed. Necessary NDE was per-formed.
Studs were checked for cracks by ncndestructive examination.
M-2 No. 4 steam generator power operated relief valve, MRV-243 was leaking by.
Replaced the cage and disc and machined,the pilot disc.
Proper valve operation was verified.
M-3 East containment spray heat exchanger inlet isolation valve, CTS-121E was leaking by.
Machined valve seats and reassembled with new gaskets.
M-4 Containment spray header drain isolation valve, 2-CTS-123E was leaking by. A new valve was installed. Necessary NDE was per-formed.
C&I-l MRV-223, steam generator No. 2 power operated relief valve could only be opened 50% when controlled by the hand / auto station in the control room. The valve's positioner was repaired and the calibration was performed.
C&I-l MRV-223, steam generator No. 2 power operated relief valve could only be opened 50% when controlled by the hand / auto station in the control room. The valve's positioner was repaired and the calibration was performed.
C&I-2 The low alarm for the AB diesel generator intake air filter was periodically received. The transmation thermostat control for the heater had failed. A failed capacitor was replaced. The thermostat and alarm unit were calibrated and returned _to ser vice.
C&I-2 The low alarm for the AB diesel generator intake air filter was periodically received. The transmation thermostat control for the heater had failed. A failed capacitor was replaced. The thermostat and alarm unit were calibrated and returned _to ser vice.
m--e- w we
m--e-w we
-*Me''*w-e     eg-N* *' ad=mm M- -D- N- g +==-- eww ege wegee
-*Me''*w-e eg-
_sy}}
_sy N*
ad=mm M-
-D-N-
g
+==-- eww ege wegee}}

Latest revision as of 17:53, 23 December 2024

Monthly Operating Rept for Nov 1980
ML19351E894
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 12/03/1980
From: Gillett W
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML19351E889 List:
References
NUDOCS 8012190505
Download: ML19351E894 (6)


Text

l 0 -' g w w. bg :s o

S

)

w@

l CPEZAT:NC DATA RI?CR" s

1 DCC:C7NO.

50-316 DATI 12-3 A0 COMPL.. ; y, f W.T. G111ett 616-465-5901 7" ".*fCNI CP!aAT"NG 5"ATCS Donald C. Cook 2

No:=

g Novem0er 1980

g,,4 pg.

3391

~

3. L.sansedThs==al?swer(MWt):

1133

4. Namesiase As:i=g (Csess 50Ve):

f l

1100

5. Design "*W R::ing(Mes SDVe):

1110

6. hum Dependshte Capaci:y (Cross 11Weg 1082

)

7. '.fazunan D-~~'* <*---~y (Nec Mwe):
5. If Champs ce=stin Capaci:7 Razf=gs (Itar=: Nu=ser 3 Th:ougi: 7) Sisca L::: Reper:. C;ve Ruscas:

1

. l i

9. ?mver Level To Mi=h 2ar=- R If Any (Not 3Cve):
10. Ransons For ?"-d-IfAsy:

l This51oash Y to.Cata Cu:=n!= rave j

720 8,040 25,560 k

11. ha.-s Is Rapor:iss Ped 0

6,160.4-17,240.3 w:C" r

12. Nwasar Cf Esa:s Ranc:or s

0 0

0 i

13. Ra=c:ar Rasarve Shu= iowa Est=s 0

4 OAR A 14 c7n 9 I

1.'

Eoans C-m Ca.L*ns 0

0 0

15. U=ic Raserve Shardown Eat =s 0

19.906.4 %

52.130.876

16. Censs Thennal!===3y c-d OtwH)
17. Cros EInc=fc=1Isargy C-~d G.twH) 0 __,,

6.457,370 16.611.780 0

6.228,971 15,996,383 ts. Nec :t i Isargy c

-,' g.:wE) 0 75.5-71.9 0

75.5 71.9 8

19. Unit Service se:or
23. Unic Ar ilmoi!Ly 7:c:or 0

71.6 66.7

. Unit Capaczy 7:snar(Using >lDC.Wr) 0 70.4 66.0
. Unis Caa city F:c:or(Using CER Nect 100 15.6 14.6
23. Unic Forend Cu=ge Rac,
24. Shutdowns M '"tu CverNex: 6 Ston:hs(Type. Oste.:sd Cic=: ion of E:ci:::
25. If Sh:: Cown At End Cr Repore ?sriod. I::ussed Oste of $cs.-==:

Foreast Achieved

. 25. Caits is Tes: Sc: s IP:ior to C =arci:1 Ops;:: font:

INITIA L C?.!TICALITY INiTZAL I*a..a. 07:"f CO.*:*.:ZZC A :. C.*ER.GCN

($8(~71 8012T9000$

y--,_,

- -._,-,,y._w,,

..m,_,-,,,,u,,,m,,,

,,-cy,y,-,,,,,

%.m.,

,....,__,w-m.....,,_,,__,,,..,y,,...

v..- -.,,,,,,, _,.. _ -,,. _.,

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-316 UNIT 2

DATE 12-3-80 COMPLETED BY W.T. Gillett TELEPHONE 616-465-5901 MONTH November 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 0

l 6

0 22 0

l 7

0 23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

13 0

29 0

14 0

30 0

15 0

31 0

16 0

1 i

INSTRUCTIONS On this famat list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whola megawatt.

l

I

.t

. I i

l 50 - 316 DOCKETNO.

UNIT SilU1 DOWNS AND POWE:H REI)UCTIONS D.C. Cook - Unit 2 UNil' N AhlE I

DATE 12-11-80 l

i i HEPORT &'lONill November, 1980 CohlPLiclED uy 8. A. Svensson lEl.LPilONE (616) 465-5901 j

L e

w e

g"1.

.h 2

$h I ICensee U$.

g

{

Cause & Cossc(sive 3

Attiam to No.

Date 9;

g s' o s se livent g,?

gU l

a6 gE w@

Hepois #

La O Psevent Hecuencenc P

)

0 1

89 Cont'd.

801018 F

720 A

3 N.A.

IIA GENERA Electrical generator repair outage continued from previous month. The unit remained out of service at the end of the month.

Return to service i

is scheduled for the week of December 8, 1980.

CcE2)

GEED W e) 1 2

3 4

1;: Fenced Heason:

hictinal:

lixhibit G. Instantitons S: Stliedulcil A-l'ilnipmens Failmo(1.nplain) l-blannal for Psepasation of Data Il blalutenance oi Test 2 Manual Sciam, lintiy Slicens fm 1.icensee g

C Hefueling 3 Automatic Sciam.

Event l<cpust (I IIH) I'de INIIRIE D Hegulaimy itestsiclion 4-Oilies (E xpl.iin) 0161) pg I!-Opesato l'eahdng& License lixaminallon F Administrative 5

M G Opesasional llenos (lixplain)

'lisinbis 1 - S.sme Soma y

l'l/17) ll Othes (Emplain)

V

~

Docket No.: 50-316 Unit Nama:

D. C. Cook Unit #2 Completed By:

R. S. Keith Telephone:

(616) 465-5901 Date: December 12, 1980 Page:

1 of 1 MONTHLY OPERATING ACTIVITIES - NOVEMBER, 1980 Highlights:

The unplanned outage that started October 18, 1980 with a Generator trip from 1007. power continued the entire month.

The Unit was in Mode 5 the entire month with the Reactor Coolant System at-the loop level for modification to the Peactor Coolant Pump Motor Oil System.

Summary:

Major repair work performed during this report period included:

a) Replace 4 bars in main generator stator, b) Modification to main turbine bearing #2 housing.

c)

Inspection of Main Transformer instrumentation.

d)

Ice Condenser Ice Basket Weighing.

e) Repairs to "A" Low Pressure Turbine Stop and Intercept Valves.

~

~~

f)

Inspection of Moisture Separator.

g)

Installed new fasteners in Reactor Coolant Pump fire protection casings.

h) Numerous repairs to correct packing gland and body l

to bonnet leaks on steam system valves.

'~~

i)

Installed additional grating in all low pressure turbine condensers.

m.

r 7

g ey g-

DOCKET NO.

50 - 316 UNIT NAME D. C. Cook - Unit No. 2 DATE 12-11-80 COMPLETED BY B. A. Svensson TELEPHONE (616) 465-5901 PAGE 1 of 1 MAJOR SAFETY-RELATED MAINTENANCE NOVEMBER, 1980 M-1 The steam inlet flange to the auxiliary feedpump turbine was leaking.

Replaced the flexitallic gasket.

Studs were checked for cracks by ncndestructive examination.

M-2 No. 4 steam generator power operated relief valve, MRV-243 was leaking by.

Replaced the cage and disc and machined,the pilot disc.

Proper valve operation was verified.

M-3 East containment spray heat exchanger inlet isolation valve, CTS-121E was leaking by.

Machined valve seats and reassembled with new gaskets.

M-4 Containment spray header drain isolation valve, 2-CTS-123E was leaking by. A new valve was installed. Necessary NDE was per-formed.

C&I-l MRV-223, steam generator No. 2 power operated relief valve could only be opened 50% when controlled by the hand / auto station in the control room. The valve's positioner was repaired and the calibration was performed.

C&I-2 The low alarm for the AB diesel generator intake air filter was periodically received. The transmation thermostat control for the heater had failed. A failed capacitor was replaced. The thermostat and alarm unit were calibrated and returned _to ser vice.

m--e-w we

-*Me*w-e eg-

_sy N*

ad=mm M-

-D-N-

g

+==-- eww ege wegee