ML17199U463

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Monthly Operating Repts for Feb 1988
ML17199U463
Person / Time
Site: Dresden  
Issue date: 02/29/1988
From: Eenigenburg E, Maxwell D
COMMONWEALTH EDISON CO.
To:
NRC, NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
88-154, NUDOCS 8803170188
Download: ML17199U463 (20)
v • d • e


Text

_.. ;.

OPERATING DATA REPORT DOCKET NO.

~0~5~0-_2~3~7=-------~

DATE March l, 1988 COMPLETED BY D.C. Maxwell TELEPHONE 8151942-2920 OPERATING STATUS

1.

Unit Name:

--=D=-r.;.e~s=de.;:;;n=-I=I=---------------

NOTES

2.

Reporting Period: -~F~e=b~ru==a~ry..._._,_1=-9~8~8=-----------

3.

Licensed Thermal Power (MWt):

--=2~5=2~7 ______ ~

4.

Nameplate Rating (Gross MWe): ---"-8=28"'---------

5.

Design Electrical Rating (Net MWe): -~7~94~----~

6.

Maximum Dependable Capacity (Gross MWe):

_8~1~2,.__ __ _

7.

Maximum Dependable Capacity (Net MWe): __

7~7~2"----~

8.

If Changes Occur in Capacity Ratings (Items 3 Through 7) Since Last Report, Give Reasons:

NIA

9.

Power Level to Which Restricted, If Any (Net MWe): --=N~IA=-------------~

10.

Reasons For Restrictions, If Any:

NIA

---="--=----------------------

This*Month
11.

Hours in Reporting Period 696

12.

Number of Hours Reactor Was Crit'ical 696.0

13.

Reactor Reserve Shutdown Hours' 0

14.

Hours Generator On-Line

'696.0

15.

Unit Reserve Shutdown Hours 0

16.

Gross Thermal Energy Generated (MWH) i.626.091

17.

Gross Electrical Energy Generated <MWH?.

521.673

18.

Net Electrical Energy Generated (MWH) 498.468

19.

Unit Service Factor 100.0

20.

Unit Availability Factor 100.0

21.

Unit Capacity Factor (Using MDC Net) 92.8

22.

Unit Capacity Factor (Using DER Net) 90.2

23.

Unit Forced Outage Rate 0.0

24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, One week outage in May 1 1988 for a dual unit outage 125V DC battery discharge test

25.

If Shut Down At End Of Report Period, Estimated Date

'006981 8803170188 880229 l}l PDR ADOCK 05000237 1

R DCD

~

Yr-to-Date Cumulative 1 1 440 156.024

'* 11440.0 118 1 011.2 0

0 1.440.0 112.533.2 0

0 3.302.983 231.278.846 1.061.786 74.000. 779 1.014.655 69.939.645 100.0 72.1 100.0 72.1 91.3 58.1 88.7 56.5 0.0 11.8 and Duration of Each):

to Eerform the of Startup:

NIA

OPERATING DATA REPORT DOCKET NO. 050-249

--~~--------~

DATE March l, 1988 COMPLETED BY D.C. Maxwell TELEPHONE 815/942-2920 OPERATING STATUS

1.

Unit Name:

~---"-D~r~es~d~e~n""'---'I=I=I..._ ________________________ ~ NOTES

2.

Reporting Period: ~~F~eb=ru:c-.=a=r~y._._,~1=9=8=8~-----------------

3.

Licensed Thermal Power (MWt):

~--2~5 2_7 ____________ ~

4.

Nameplate Rating (Gross MWe): -------"-8=28.;:;_ ____________ _

5.

Design Electrical Rating (Net MWe):

~~7~94"'----------~

6.

Maximum Dependable Capacity (Gross MWe): __ 8~1=2 ______ _

7.

Maximum Dependable Capacity (Net MWe): ____ 7_7_3 ______ _

8.

If Changes Occur in Capacity Ratings (Items 3 Through 7) Since Last Report, Give Reasons:

NIA

9.

Power Level to Which Restricted, If Any (Net MWe):

~---.N_/A

__________________________ ~

10.

Reasons For Restrictions, If Any:

NIA

='-=------------------------------------------

This Month Yr-to-Date

11.

Hours in Reporting Period 696 1,440

12.

Number of Hours Reactor Was Critical 696.0 1,440

13.

Reactor Reserve Shutdown Hours 0

0

14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.

Hours Generator On-Line 696.0 1.440.0 Unit Reserve Shutdown Hours 0

0 Gross Thermal Energy Generated (KWH) 1,576,100 3,337,080 Gross Electrical Energy Generated (KWH) 512,860 1,087,756 Net Electrical Energy Generated (KWH) 490,903 1,042,261 Unit Service Factor 100.0'.

100.0 Unit Availability Factor 100.0 100.0 Unit Capacity Factor (Using MDC Net) 91.2 93.6 Unit Capacity Factor (Using DER Net) 88.8.

91.2 Unit Forced Outage Rate 0

0 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

March, 1988 Refueling Outage - Approximately.IS weeks Cumulative 145,609 108,002.2 0

100,285.9 0

204,719,696 66,119,368 62,620,081 68.9 68.9 55.5 54.1 13.2

25.

If Shut Down At End Of Report Period, Estimated Date of Startup:

NIA

--=-==---------------

COMMONWEALTH EDISON COMPANY DRESDEN STATION MAXIMUM DAILY LOAD MONTH OF FEBRUARY, 1988 DAY HOUR MAXIMUM DAILY LOAD ENDING KW 1

0300 1.572.700 2

0800 1.573.700 3

0900

1. 533. 300 4

2100 1.578.600 5

0100 1.576~100 6

0100 1.474. 700 7

2300 1.234.700 8

2200 1.527.000 9

0600

.~l,537.300 10 1400 1.537.000 11 1000 1,513.300' 12 2300 1.537.400 13 2100 1.537. 700 14 0200 1 537.900 15 0200 1 537.500 16 1300 1 525 000 17 2000

1. 513. 500 18 0200 1.516.800 19 0200 1.519.100 20 0200 1.509.000 21 1200 1.508.600 22 1500 1.564.600 23 1700 1.549.300 24 0500 1.566.000 25 2200 1,566.900 26 1300 1.584. 200 27 1900 1.536.400 28 1900 1.535.800 29 2100 1.535.400 0698t

e e

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

050-237 UNIT II DATE Karch l, 1988 COMPLETED BY D. C. Maxwell TELEPHONE 815/942-2920 MONTH FEBRUARY, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (KWe-Net)

(KWe-Net) 1 757 17 693 2

752 18 712 3

715 19 690 4

717 20 686 5

720 21 694 6

699 22 738 7

704 23 753 8

718 24 740 9

702 25 718 10 707 26 767 11 729 27 699 12 740 28 711 13 713 29 714 14 710 30 15 697 31 16 705 0698t

e AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

050-249 UNIT III DATE March l, 1988 COMPLETED BY D.C. Maxwell TELEPHONE 815/942-2920 MONTH FEBRUARY, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 744 17 732 2

758 18 746 3

750 19 722 4

762 20 732 5

726 21 736 6

404 22 737 7

446 23 699 8

654 24 735 9

749 25 747 10 740 26 782 11 632 27 716 12 660 28 727 13 729 29 723 14 748 30 15 697 31 16 728 0698t

NO.

DATE NONE 1

F: Forced S: Scheduled

\\..

UNIT SHUTDOWNS AND. POWER REDUCTIONS REPORT MONTH

~-F_EB_R_U_AR~Y~,_1_9_8_8~

TYPE1 REASON2 METHOD OF LICENSEE DURATION EVENT

. (HOURS)

SHUTTING. 3 DOWN REACTOR REPORT 2.

Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test.

C-Refoeling

  • D-Regulatory Restriction E-Operator Training & Licensee Examination F-Administrative G~Operataional *Error H.:..other (Explain)
  • II 3

_ SYSTE*

. CODE COMPO~ENT CODE.

Method:

1-Manual 2-Manual Scram 3-Automatic Scram 4-0ther (Explain)

.4 DOCKET N0._0~5~0~-~2~3~7-*~~~~

UNIT.NAME DRESDEN UNIT II DATE' March 7, 1988 COMPLETED.BY -=D~.c~*~M=a=xw.=..;;e~l~l;;..._~--*

TELEPHONE __._(8_1_5~)_9_4_2_-2_9_2_0~~

CAUSE & CORRECTIVE ACTION TO PREVENT RECURRENCE Exhibit G-Instructions for Preparation of.Data Entry Sheets for Licensee Event Report (

) File (NUREG-0161) e e

NO.

DATE NONE 1

F: Forced s :. scheduled

.UNIT SHUTDOWNS* AND.POWER REDUCTIONS REPORT MONTH FEBRUARY, 1988 TYPE1*

REASON2 METHOD Of LICENSEE DURATION EVENT (HOURS).

SHUTTING

  • 3 DOWN R.EACTOR REPORT 2

Reason:

(

A-Equipment Failure (Explain)

B-Maintenance *.or Test

  • c-Refueling D-Regulatory Re~triction I'

E-Operator Training & Licensee Examination F-Administrative G-Operataional Error*

H-Other c Explain')

  • II 3

SYSTEf CODE COMPO~ENT CODE Method:*

1-Manual 2-Manual Scram 3-Automatic Scram 4-0ther (Explain).

4

. DOCKET NO.. _0"""'5'"""0.._-"""'2 __ 4_,_9_. ----

UNIT.NAME DRESDEN UNIT III DATE March 7, 1988 COMPLETED BY D.. C. Maxwell

. TELEPHONE.(815)942-2920 CAUSE & CORRECTiVE ACTION TO PREVENT RECURRENCE Exhibit G-Instructions for Preparation of Data Entry Sheets. for Licensee Event Re~ort C

) File (NUREG-0161) e e

. 1*...

DRESDEN UN IT 2 SAFETY RELATED MAINTENANCE NATURE OF LER OR OUTAGE MALFUNCTION WR 042568 PERFORMED PROCEDURE, LEFT OK 2-203-2C MSIV CORRECTIVE N/A REPACKED VALVE, INSTALLED NEW CYLINDER,

'-***--rt

, _____ --------------------- ---~----------- _________ w_e. __ o_5 3_1_8_0 Et_.l_Q _ _$_E~!-

0-.EJJ"..l_G_S......AN~J;_A_S_u __ L_ff T OK J

--- **-*-- -. - *---*--- -* ------.:_..... :.....::....~ __ :.:.:...:....:, __

. _.__,~:...--...:..:~--..::.~..:..--;__. __ ;. _________ ; _____ ::-~.~-....:....... ~---~~.::.~.--:.......:.:_:::..._* _..:.;::._..... _._._:..,......:... ::.-*** -=~'-'----..:..........:..:.. ~ ____ _:_..:___:.-:...:. ___

. '""---~-

02 REACTOR HEAD PREVENT! VE WR D53244 N/A REPLACED REACTOR HEAD PER PROCEDURE, LEFT OK

**--::.---*~------**-:---:---"7""---.. ~-*-*****-::---~-*:.. ------*-~---*-*:.-~---.

..... *-/;":."

__ -:----~--~~*-;-*-*---;--*-:-:-

,-.*-~---- ~------------~_-, -,-

~..c...... 0.. 2_ CRD_ ACCUM __ :N.. ~.E.RLWAJ~E.R:.V ~Lvi.~

.* ::c_OHRc.0i1 v:e~>I~'.L*.. *:*".~£.'*_ *._ **. tN:~**.y s~--~2i:l.::__~LX'.*; __ i_:_~~~-.:-~~- ;:-,,, --~~~SPEC_;_Ed ;W_fbtf * 'AN6,~i_N,~E,;:~~Ls..2IN'~*T-AL*L:ED*-

06-27 !37 WR 053435 NEW STEM, WEDGE, STERN, AND GASKET, 2-305-101 LEFT OK

.. -;.-~~5-10 l _,~--: *>:?', ;':/-:

.. s0~'.;,, ~-;;~i' CORRE~T~ v~~i'_:t,;/-' ::,~~" ':, N;A ~-

,, ' '<:~~=-:::-~~':--, ____ ;_._*-~-' :',:I,NSP,EC ;~o'.:~~'- ~~~;A~C-~~,:: ~Ew\\;EM, ~EDG'E,-., :':

0.2... C_RQ.ACt.UM_INS.ERL}lfl_'r_i;;e,~, Vi\\L.YE:. __ WB: _D5.3_4_3_6_. ___

, ______ -~-~----~-------~--'__ ______________ :: _______ *_~TE_~J--~~l':lQ~t-_SKE..I_LgEAN!;_Q_~J~.1.....AREAS_!

W 06-23 86 LEFT OK 2-A0-203 2-4 28 2C 20 PREVENTIVE

_____ N/A INSPECTED, CLEANED AND LUBED GUIDE POST,

--::o--2*-11siv~-~---. --~~--~------.-:-.-:--:-w*R---o-ss676-. : -

;-,:- \\,-------,-_-:* *_----- * - ;~i:E:~:r:~o-~~----~---_

---::-:~---*

. ~*..

. - ___.... __ ----* - -.. ~... --~ __ :. -~ --*---.. ~*---

~... _: ___.;_,._,,__ *. )--.--* *- _______ _:__ __ ~--~*,:_ __ :i:_ ______

~--------------------,,---.---~---~---------

:~---, *--------- -----... -... ---*-. _____ -:._ _______________ ---~-------*----::7----------~-----~~~-----~---

' ~:

.. ;_.. ; __ :__ _ _; ~.-:...... ::_ ---***-

~'----*-*

"'-------------~-'-"-----~----_:_. __, __

DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE 7 _..,-_ -,-.,---

NA TJ.IR_E_QF UR_Q_8_0_U_T A!;E MALFUNCTION EOU 1 PM ENT

-*.. '<F:.:

.. ~)<

., MA IMTENANtEC :"°:';*,,NUMB_ER.: ;:"S :c:Aus*E ;:_\\

~-RESULT

  • \\" _,2;\\_CORREC r.1 VE* AC !f

()~.'-., --

  • . ; fr,.:.*

~-'-~2~~-~o.1::-.c30'.:2.3.::J o.L'.~--~:.~:~c:.-~~ '"-'--c::*..c.2-_: ___ coiB ECJJV fl:";;;<L~::~,;i<~< N/A~::*.. * -~~~_::::~;~_:_"~-~-:_..:_:...;_'~-~--=--;-*~_r_l':J_S TA~~~-~--~-~!L_V ~~~ ~,-~~~,~-: tAs.'fE~*,L.E i=T--oK :*:* \\J:**.

  • ACCUM VALVE WR D57293 2-1201:..~. 201-c-:1-12
  • PREVENTIVE

_

  • N/A - __.

P~RFORMED WELD ovERLAY rn' REPAIR FLAWS

.:_ _ _:_Jt.E.LJLO.V_E RLAY S __

--*_* _ _c___:~_::_: __.'.:c_'...c__:.c __ JiR.... D.~.9 l PI_,_, ________,,_L..:..:,-,_,:_"~:_-~---------~-~~------~--'-_:_ _ _:_c.:_ ___._: __

.- _-_:_ ___. ________ ]'J;;LJR Q(;_E_Ql)fil_,_JJ;f_LQ~_*----*---- - -

' *-.,.. ~

---*--,-,. -- --;-----*-*-*---* -**-*-**-- ---;-; --- -- ***:- *-***~ **-*-**------:~~~-~-----*---**-~*"":.:"',..:* -,: --;-:::-.~-------*--**- *c*--*-***------------*--**----** *-****-*-*--*- ***--*. ***--*-****------*-*----*-------**.,-,**** -

~

  • ----~---* --~.:.*~---*

OP.ESOEN UllJ IT 2 SAFETY RELATED MAINTENANCE

~-~J_l,)P.E OF LER OR OUTAGE MA!,.FU!:JJ;_ll.QN LPRM WR 068482 "WHISKERS"* LEFT OK

  • ----- --'""'---** *-. ~- -- -*---*--- **-*.
  • - *-*--* **-*--;**-*-- *--*-***-***-****-**-*-*-* *-*--*,----*-**- **---*******--*--**-.. **-*- -****-:;-------1 LPRM 48-56-.3.3 CORRECTIVE*

'Ni A*;:,' ':*3.:_ _____._'_:

APPLIED. VOLTAGE TO DETECTOR PER

  • . I
      • ----c..... -*---*-*- *-* ----"- _c.~ -~----'-~ ___, __ _:;; ____ w_fi...:_Q_~_B_ 7..f:> ~-~--.;*-'-~~::.__ _ __:__.:...~.. L.-'-.:.:..::__ __ *._. * \\...... ____ ).~ ___ ::::.._"'---*----:........ ---'._

.. _!_>B DC E DU~:Jjl~_f:\\Jl~-:~:L.QF F. \\.IH ill ER ~Lff_T~O~K-'---'* *--~-~

N/A REPLACED MISSING LOCK, LEFT OK c

\\

. ::... x*;_:.;.:,,I~

LPRM 58-16-09 REACTOR WIDE RANGE PRESSURE WR D69659 TRANSMITTER

  • -TRANSMITTER 2-M-1151D M-1151-60 COR~ECTIVE
  • -----.::WR 0698°13
  • N/A ADJUSTED CLAMPS, LEFT OK

~

~.:.. _ ___::__~--"--~~-* ----********.:.*-*----~---__:__..:..._.....

<* ~< *:.

~-...:..: ____.. --..:.;::...:.....:....__.,.;..;__*_

-~*-*_:_:.-_..:__. _

. --~.:*.. _. ___

. _. ---~..:.:.*__::._:.:::._ ______

.. -*. -~--......:...:...:..-..:...:.:....;__;.~'.*

02 HPCI ________ -.. -

J.,

J!

---~*** **-**-**-**. - --......

-~*-**--- ---~--~------~---~~:'*----*~----*"- -------~--

      • ---**-*:-*. ~---- **** oc ** ~.c~ _ _:_ _____ ::~:~.----~--L:_. _ -*****- -" --'"*--~-~~-----*-------:~--**. ---~----'-------~~--*--~-'.*--~: ____ *--~-'---*-*_._* _j'.~l(

DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE

  • ------------------*---- --*-*--*--------------!iAll,J~f;_QE ___

~_F.R_QJLQl)._l_A~-~AbfJJ_NC T JQ!i ___________________ _

'. EOU'IPMENT *

-*\\;<:*.

~*

MAINTEN:\\NGE,- - -,-*:'NUMBER--*.'

_CAUSE -

<.C'.:

RESULT. _:j >.;'- <<<*<;.* tORRECTIVE:*ACTIO:::cN-.*. -i."""-

.* ~.-*:-:--*

  • . *;-c'.-c-c-0-:-:---,-,-.,--,.,.,~=,,,.... -,-.;

_______ P? -~Q1_~

  • PERsO~N!=cL~ _QQ_Q!L~-~.c~~:~~ __ : ____ J~REY~t1r_i~~~-*/,~_>;2-.2:.:;~~S22~/~s'.:_2;*::.:'_;~-~-~;i:.~~--~;=~-~-;_-=,:L"!,_£0.~.t~_JLJ:o.~.~5J-irjd.G~~~i~*:~:{ci~~-0iD, R EMnv.Eb: *:Ar@:'.::;1;;.*..

WR 069039 STRONG BACK, LEFT OK IRM 16 CORRECTIVE N/A DISASSEMBLED CONNECTORS. TH_O_R_o_u_G_H_L~Y ____

9_'~*--*

x:*~~-~-:*_.** _******: ___ ~:-- *--~'*; :_~*-".;~ -, ___ -

._*-_*_-,_*.~

TR2-1641-200A CORRECTIVE N/A CLEANED ANO REPAIRED SELECTOR SWITCH, SUPPRESSION POOL TEMPERATURE WR 070497 PERFORMED PROCEDURE, LEFT _O~K ____ *-----'--~~

---M"o~i*faR -011;:**i *7-----.,.*-::~-----:-.;~:-

._,:_~*.-.:--*-- ------ *:.- --------

>' **<* ~~:~*.-* -->*

.77:::0)~?;:-*:-:-:-;:--... ---:: _; *//::-~~,.,--~--~-::-**;i*> -*..* ~-:;::-;-:~,~-.*._*.M... \\_.. t**::_;-;;.:~:...* -- * **** *+.>-

    • --*r >>:'

ACCUM 38-59

<*:*~:*~:;~':;.:: :*.>-"/,:*<***. '~*'<,'~,\\:,.. *

... :~*:./:'\\* ;,_L, -.:,-:::

-...,....,~~:.:..._. ;

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      • ~:~;~.. ~;

- - - -**-**--*---*--"----'-* --.:...~*.....;. ____._. _.. *--.....:.....:.:..._...:. ____, __._.

____ _;....__,:;_,.. __...; _______ ~-----"-----*-----*-*' -* -* --*

... ____ _.;___ _ _....;_._, __ ~

_2__:._* --------*

-* -*~

CORRECT IVE WR D70854 N/A HOOKED UP TEST RECORDER, RESOLDERED WIRE, FOUND NO OTHER PROBLEMS

'---------~-------**---.. -:--"";-------:--;-::-:;:::-----------

-~...

~*..,,

'.;.:~:<*

Q~ __ SBG,LRE'~-~~-A t ~I-*--*--;*-~~-- -~-_:~_1_~ __ CO~REC_1tv~~ / -__ :,_. ::-<_:'.:-** *~:;'~\\<.

/~~:.-~-~-~--. -----*~-~-~--

-~~~T ;~L~--S.. HE~ ~~Ar~*-M*~-~1<'s:~a~-'~ INS *.ANO

... j' '

WR 070998

  • --REcORDEO MEiiSUREMENTS, LEFT'OK----=---'-'-'---""--'-

1'., **,

T-----*-:-:-~~---~~-*=;.. ~-~-~----~-~.~*-**-*

"('..... *.

______ '. _________ - -'*-**** :.. - - *- ---*-- -**--** -__.:._....:... _______ ~~~:~*-~- *-*~-

/\\
,

< :. *.**-~~i~~>***~, :,

---!..:..--!.--~--.:.*--**--*"'----'----*-**----......;.;-....:..--.-* ___..; ____ ~---=---------*-*-.. ~~~---"-----__:___'_** '/~=:.*,*--~~---~-~~~

......:_. ---~~-~-.....:... ;_:2~:--~-*---..:..:..L _:_* ____.::__. __ _ *_:.:.::.-._~_:_;__ _ __:__ __. ____ _: ___ :_ __..:..:..:.:-~.2.:.:- ~--.:...::....:.. ____._. __ : -~~~:..~....:. _______

*------.... _,::... ~:-----*----* _--:-------***--*----*--* --::------*-:*-~-:------**---*--- *------;:---r_--::::-:;*-~-----.. -------::-:-*-----*, \\ \\:TJ*-.: -

  • -:>*~.(~,.-: *.*

*.:.:!="

~., :_..'<"..

. ----~-. ____ ::, --- --**--*-*-*-***----

---*. --~*-* _; ____...._... _,;__... --**- *-- - -- --*--

~*-...,_.__:.__...:_. ____.:.:......:...~_.__,_: _..:.::. ____ __: __ _:__,:_ __._

.. *.. _. _____._, ~-._:.:__ ______

~-* ----*-* *---<

DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE NATURE OF LER OR OUTAGE MALFUNCTION

  • -~~-;:~-:;-_*-2 0-,3.-

S PARE TARGET ROCK WR 044031 LEFT OK

-.. -, ------** *--.---* ----- *----- ----- --* -*-~:-- ---*- --*-*-;:-*---- ---* ******.**-----,::-:;:,-.-~::---*-,-.. -~-*-,7------:-.-:-.-,.~--*------*--*---;-**---:-----**------*--*-**---;;------*--*-----------*----::**-** -----

---.. -.* -. ----.:[

PT 3-2541:...12A

.. PREVENTIVE

, < N/A,

~

  • ~--~--*:_ __

~*p~~F~RME;h E~Q. INSPE,CTION,A,ND

_ _:__CQNT!IINMENT _ArnosrH!:P.E _,,_~ -... -

,_,,. W8..

0.~f~-~57_,,_.,c. ______,_.. ;...... -

---~----*,,_:..:.c __,_c ______,c ____ :_ __ : ___ :_:_ ___,, ___ ~_AL_IP.,,R_fl_IIOt.:!__Q~~-~-~-~~!l~Ll-~.~NS~].I.T.:....o..T=E"-'R_,_,_' ~* __

PRESSURE TRANSMITTER INSTALLED 2 NEW 0-RINGS AND NEW S.S.

PLUG, ALL WORK DONE PER PROCEDURE, 7~~~tl~m:~;:~i~ii~~i~~~-j~ _, -C E~!l-~~~~:':1~;:~,_7/-~i*:..--~ ~l~~~-~~- c~~~--~~ i<-mu~u~~;~l~~:m~t~;r~E'![G~;**.,. ;5~~~11 ALL DONE PER PROCEDURE, LEFT OK.

  • .**~~~~~-~~-~-~i~~:~,~-~~~*~{RS~J7&3*:'~;<3' ~~~Ei~~~-;~-L.J~(.;;:.'.~_*.'.-... *.*.:.: *.. *

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~

~

3-1301-3 VALVE PREVENTIVE N/A RESET LIMITS AND TESTED VALVE, LEFT OK WR

---:----~~-=-~~--:- -.-------:--:-:~-... -~---:f':*-:;;~,d-)~~~~* *-~,

3-1349A&B 3-1350A&B PREVENTIVE N/A TEST INSTRUMENTATION INSTALLED ANO ISOLATION CONDENSER PRESSURE WR 068215 REMOVED FOR TESTING, LEFT OK RECORDERS 3B H2 MONITOR PCV-R2 WR 068776 LEFT OK SWITCH PROCEDURE ON SWITCH, LEFT OK

--3-2301:.:-10-::---:"'--.. -.

*-------~:--:-:---.--P'R'Ev'Er*i"*f'rvE'--:-.--*"?'-,.--7 c.. N/A,:-*~-===-..::-;:;-::--=.-====-~-:7"-5*E'r-:--cr-;:.,1,rs oN *vAL vE*

PE~:.reoc EouRi:, *.

HPCI VALVE

  • WR D6939Z VEQ.IFIEO ALL loiORKING OK, LEFT OK:.

-*. *---- ---------- ---- *--.. -****-.~.. *---.~* __ _..:, ___ c __.. _.*~----. ~-~~:.:...:... _____.. _ -----** *-- *-----~---~---* ~y~:. *--~--*-*~--__:_-~_:_.*_~~:...~.~~--~~~~~~~~-* *_

3A SBLC PUMP CORRECTIVE N/A INSTALLED NEW PACKING 4ND ADJUSTED

-,i -. -. -.,....-

-~--~-;-;:-:--* ------.. *-*--*:---'""'-:-:;:-*c*-w-R-06 94 0 9 *----.. -----.. -----.-,

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. '*~... *.

. * <... I

  • -* --* __...:._.:__ *--*-*_::._ *-'--*-**--*:_ ____.:*.. ---*---**-* -~-*-*---.-*.. ~_.:_....::..,_;_;_...:..._'_... ~.;~...:....::_
.........:.~..... :.::..:_:_~~--*._* ____..:..__

. -~.,::.. -.. **---- -

-~--* -

DRESOEfl UN[ T 3 SAFETY RELATED MA[NTENANCE

~----*-- **-

.:**--~ *-:-*-**- **:*"'."*--;-* -*-****-

.. ---~------ -

- --* ---*:**:--**** *-*-*-** *- --------- ****-----***- ---*--* **-- **-:**** -:-*:*-:---.---,-*--:--*--o:.--*~

3-0303-127

.. CORR.ECTIVE.

NiA.

. REPLACED SCRl\\M OUTLET; SEAT' PER ~--J

_*,_c-B.P... E::fl ~s_C.B.M*I __ QlJ _T_L !;,I ____ *-'----- ---'---... _ _lf!LQ.6_9 T~.9 _________ :-;:;_L,c__; -------~-----'-.C....~ ".. -~;- -

---~---"'c-...:.;__ _P_~_Q_Li;..Ql/.f,_!:;_;~~.Q_8.!'._P..hc.~c_rn __ J2A.tl~j;-~ D VALVE PLUG, LEFT OK 3-305

. CRO 54-19 LPRM 48-33C CAPRM CH.

~21 CORRECTIVE N/A WR 069911

,.-- -:-~----------::~-- --**--;---:-. -_ *-:----* -- ---- ----

-~-~--. -.'

  • -~~-,JC-~0-41_

______ -------------~~-E N_lJ_ VE-------

N/ A_* ____

..::=.::.:.::..:-...~::.. _:_:_-------

.. -~.

--~~-~!:O~EO PRCJCEOURE, L_~RM O_PERAT_I_~_Jr._,, ______

~

\\

WR 070074..

C:ORREC T:LY,. LEFT.DK.

    • i I

____ _:.~---~~~-~-~---~_;_--~~-~:~--~~:_~--~--*-* *---* _*_. -* "-'~~.... ~}:

.. ~_;'.;'. '/ ' *..... *:~_

.. *~* ~*~*--,*/_'_.***_._::_:.:__. -*~*"~* __

.. _.. _*_*_:~*-: *_:

.. *_:*,,,_.:;".;_>*~'.. _-' '.. ;..

..'.~, *i_y;.*

.. ;;.\\;" *\\

DRESDEN u~lr T 3 SAFElY RELATED. MAINTENANCE I

NATURE OF LER OR OUTAGE

.MALFUNCTION WR 070166 MO PROBLEMS

-;---:~3=-i601*.::.6z~A-LV°f--:----------------*---i:-6ii.'REC-T"fi/E7~*::;-:-::,~.'.'.>.<*.;--,,:.N/A-*-*:;_--:--.. -.*. ~-.-*---*-*-.. *--*------*----*---1N-STAiT'rn":4"No'RE'Mo"TE'o-GAG-:-oNV.ALVE"-;:---*.-*.-***

WR o7o59C:

... <:'.; _:* 't

>REPLACED soLENtHo vALv!=.':AND C:ci1L, LEFT.

_:,:*.*.*.~- *'-'--'-'""--.'-..... _ ------... _* -*--... -'---~*'-*-* _:.:.....'....* ** -....

~***"""'"--C...'--'.""-'*C.L..*~:cc:.C...2.:..--.:*~.:.... ~..c.:... ---"'*""*-'--*-** _. _.. _Q~;, __ c...:.....:..:..c.:.... ~.:

,:;,;,__,,::, :. \\: \\<,:; :: '...

IRM 15

___ __::_ _.. :.:~--

~-.-.. -. --.*-~*------.

---~:-:~----- *----.-

\\.-_:..

L
,..

.. :.~::....

. *.~';*.*.

....... *-*-*- ----*----- __,,,._, __ ~

DRESDEN UNIT 2/3 SAFETY RELATED.MAINTENANCE NATURE OF LER OR OUTAGE MALFUNCTION

~

  • -.,.-, -*--.-:-~~Eoulrii1-E~~T---;-~--:-::~~~:*--* --*~::----;.;;-A i'N'r-ENA~lCE */;):;::* ':, ~-JiJ."1!3ER:' /'

.. CAUSE":;:":-~~RE"su'l:r>:':.: ;* -;;-7"-::-,-~-.,-.\\;*c:::e:-oRR~CT I VE;' ACTION. ::

- ----~d-;~{;LQI ESEL -~'EN_J;8~TQ_ft, ____ ------- -~ ~R-~V_E~J-~'LL_~' '.* ~:--_ :~_L_}l_b,' '::; *.*, -'~i~-~_J2~~------~:'.-~-=-~~~-=-~L_:~~~~--~~:~_i(~~;{*:~~:~~~ R'o0iuJo~--~l.l~~-_!tli___~'.._,_*:..::-_.:_,-_~"'-

WR 060845 I

CHECKED, ANY OUT OF TOLERANCE WERE RECAlI"'RATED9 LEFT OK

~-'"'7*-----------*-;-*~*- **-**-.. -.* **---"-c-:-------- ----*--**. -. **- 7-* --

,..."; -****--~----._, *: **:77:-------~-- ---;--, -.----.. -.****-.::- -

    • -**--.*~-* *-* -*- *-**-.-:-:---****----~---- ***------*-:-:--:--***-;-*-*-*---** --**----:-*, -~~~-**---------:- **-**-*---,-. *.,

.~-*~ ~~ ~--~~ ~-o_i_~_s_: ~. ~-E *~=~~~~.~- __ __ _

__ *-*.. __.~ ~.~~.~ ~.~ ~~-E ~:~---~-----~---* _... "~~~ -~- _:~~~=-~ t-=~"~------~~-~~--~.~---:-~~-~~~-~-~8..~~-~-s.:. ~t~G-~~~~~-;~ ~~ ~ ~ ~ ~~* -~---*-,~~_:,,_~;'.'~J-*.

  • --. ---. -. -.. -.'-. -----*~~"7--~~.-~~' _.:-:,;;.

"(.)

___.....; -* ~ ----- *------..:..... _*.:.. :._ -* -...... >.

...;.__.~_::.;.:.:...

-. :_ -.'... *-~. '

.;~ --~.. _______..:: __...:.

~ --..J:.--'.:... :~.*:---~----

~---, --- -. -.---*-*--*-.----

:---:;~--:-*-:**-***:-*---.

-.-.---~-I

-~' :,

UNIQUE REPORTING REQUIREMENTS MAIN STEAK RELIEF VALVE OPERATIONS Relief valve operations during the reporting period February, 1988 are summarized in the following table.

The table includes information as to which relief valve was actuated, how it was actuated, and the circumstances resulting in its actuation.

2 02/01/88 to 02/29/88 3

02/01/88 to 02/29/88 0698t Valves Actuated None None Description Actuations Conditions of Events

ODCM Reporting Requirements February, 1988:

None 0698t

a 02/01/88 to 02/29/88 0698t

SUMMARY

OF OPERATING EXPERIENCE DRESDEN UNIT TWO FEBRUARY, 1988 Unit 2 entered the month on-line and operating in maximum feedwater flow at 783 MWe, limited by turbine loading limitations due to 2D2 feedwater heater being isolated.

The Unit operated all month at maximum flow or at reduced loads as directed by the Load Dispatcher with a capacity factor of 93.63 and an availability of 100.03.

02/01/88 to 02/29/88 0698t

SUMMARY

OF OPERATING EXPERIENCE DRESDEN UNIT THREE FEBRUARY, 1988 Unit 3 entered the month on-line and operating in maximum feedwater flow at 784 MWe, limited by turbine loading limitations due to the 3Dl feedwater heater being isolated.

The unit operated all month at maximum flow or at reduced loads as directed by the Load Dispatcher with a capacity factor of 88.53 and an availability of 100.03.

    • ~f' Common.th Edison Dresden Nuclear Power Station R.R. #1 Morris, Illinois 60450 Telephone 815/942-2920 March 7, 1988 EDE LTR:
  1. 88-154 Director, Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, DC 20555 Attention:

Document Control Desk

Dear Sir:

Enclosed, please find Dresden Station's operating data for the month of February, 1988.

This information is supplied to your office per the instructions set forth in Regulatory Guide 1.16.

Sincerely, Station EDE:DCM:jmt Enclosure Power Station cc: Region III, Regulatory Operations, U.S. NRC Chief, Division Nuclear Safety, State of IL U.S. NRC, Document Management Branch Nuclear Licensing Administrator Nuc. Sta. Div. Vice Pres.

Manager, Tech. Serv." Nuc. Sta.

Tech Staff A.E. (2)

On-Site NRC Inspector Site Q.A.

BWR Engineering Group Comptroller's Office PIP Coordinator INPO Records Center File/NRC Op. Data File/Numerical 0698t

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