ML20217A029

Monthly Operating Rept for Mar 1998 for Grand Gulf Nuclear Sation,Unit 1

ML20217A029
Person / Time
Site:	Grand Gulf
Issue date:	03/31/1998
From:	Eaton B, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-98-00041, GNRO-98-41, NUDOCS 9804220132
Download: ML20217A029 (5)

Text

.

4

==Entergy == w" "' '"'

Port Gibson. MS 39160 Tel 601437 2129 Bill Eaton i

April 15, 1998 Genera; Manager Plant Operatms cra,o oon numy sano l

l l

l U.S. Nuclear Regulatory Commission Mail Station P1-137 Washington, D.C. 20555 Attention: Document Control Desk

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-98/00041 Gentlemen:

In accordance with the requirement of Technical Specification 5.6.4, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for March 1998.

If you have any questions or require additional information, please contact this office.

Yours truly, WAE/SDlJcg attachments: 1. Operating Status l 2. Average Daily Power Level

3. Unit Shutdown and Power Reductions cc: (See Next Page) 9804220132 980331 PDR R

ADOCK 05000416 PDR

\\

a

,; ,, avdv /s b'

/

GNRO-98100041 Page 2 of 3 l cc: Mr. D. C. Hintz (w/a)

! Mr. N. S. Reynolds (w/a)

Mr. Jager Smith (w/a)

Mr. H. L. Thomas (w/o)

Ms. K. D. Weaver (w/a)

Mr. Ellis W. Mershoff (w/a)

Regional Administrator U.S. Nuclear Regulatory Commission

Region IV 611 Ryan Plaza Drive Suite 400 Arlington, TX 76011

. Mr. Jack Donohew, Project Manager Office of Nuclear Reactor Regulation l U.S. Nuclear Regulatory Commission

! Mail Stop 13H3 i Washington, D.C. 20555 I I

4

1 Attachment 1 to GNRO-98/00041 DOCKET NO 50-416  !

DATE 04/03/98 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 OPERATING STATUS f

1

1. Unit Name: GGNS UNIT 1

2. Reporting Period: March 1998

3. Licensed Thermal Power (MWt): 3833 MWT

4. Nameplate Rating (Gross MWe): 1372.5 MWE

5. Design Electrical Rating (Net MWe): 1250 MWE l

6. Maximum Dependable Capacity (Gross MWe): 1250 MWE j

7. Maximum Dependable Capacity (Net MWe): 1200 MWE

8. If changes occur in Capacity Ratings (items 3 through 7) Since Last Report. Give Reason: N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A  !

10. Reasons For Restrictions, !f Any: N/A This Month Yr to Date Cumulative *

11. Hours in Reporting Period 744 2,160 117,880

12. Number of Hours Reactor was Critical 744.0 2,118.4 98,857.4

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 744.0 2,091.6 95,728.5

15. Unit Reserve Shutdown Hours 0 0_ 0

16. Gross Thermal Energy Generated (MWH) 2,694,997 _7,687,047 344,097,342

17. Gross Electrical Energy Generated (MWH) 907,689 2,591,322 111,110,122

18. Net Electrical Energy Generated (MWH) 871.480 2,489,120_ 106,531,029

19. Unit Service Factor 100.0 96.8 82.9

20. Unit Availability Factor 100.0 96.8 82.9

21. Unit Capacity Factor (Using MDC Net) 97.6 96.0 81.7

22. Unit Capacity Factor (Using DER Net) 93.7 92.2 75.0

23. Unit Forced Outage Rate 0.0 3.2 5.6

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

Refueling Outage #9 beginning on 04/11/98 @0000 hour for 32 Days

25. If Shut Down At End of Report Period. Estimated Date of Startup: N/A

26. Units in Test Status (Prior to Commercial Operation):

Fyecast Achieved INITIAL CRITICALITY 08/18/82 l INITIAL ELECTRICITY 10/20.'84 COMMERCIAL OPERATION 07/01/85

• Items 11 through 18 are cumulative results since initial electricity

e l'

Attachment 2 to GNRO-98/00041 DOCKET NO 50-416 DATE 04/03/98

C,OMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 MONTH March 1998 DAY AVERAGE DAILY FOWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) l 1 1235 17 1198 2 1237 18 1195 3 1245 19 1201 4 1231 20 1229 5 1038 21 1193 6 803 22 1231 7 827 23 1214 1 I

8 928 24 1208 l

9 1231 25 1202 l l

10 1235 26 1196 11 1241 27 1196 ,

12 1242 28 1163 13 1239 29 1174 14 1195 30 1174 15 12.10 31 1197 16 1206

. t n pd _

1 3

9 e y d me u cea t 7 v d a el e e pl

. i 6- e r e" nh pl v U

n n P r ed c otaBot o a e pe ps 8 i 7 m"ii gws t vh a

I 6 S 9 L 3 o ir neies t s eh x nt wlr n t e

ot pah ptt i o

/ 4 3 ) T t h oies c N' 4 N 1

0 D 1

n mdnp r , i r u

0 0 0 G

- /

4 0 6 o Be

" a pr ea sb gmnd r u oe . o _

s t a uwyn i pc t

/

8 5G0S( i t

c pye s b t i e S 9- A us pt aeo u ed" ap ag e

)

p ev gb nif eBet m O e .lood mlai r 4t rp p e r u a R vA e vk s" "e d o t

S N iC e on vepmriciBh ng r oiot s d" t

T a n G Y B

e&

c rC F clad l

r a v ri nea r

en t r si ne . die le 1

r o otil e v wmh et u t i t

t OE DE Cco (e c go wno t

ai r a gi t t en iccf s erv spr e e b NM E N i

3 ed t no h t

n e TA T E O

&enr Reo ps peyh r h cl a AmelsT s nie i e ng n S E x -

m EN LH er s u 1 t 1

nym%d.pwt uh or .s i b mo h K T EPP uc 5 ekcr e ef n ad cl k c l

TMLE ae l c

a t

t CI ONAOE CR @hi wts ht 0 7f ef oclob owuaip

_ A DUDCT t n f e) o _

n5 _

o( n p ot mde n i

V t a e)

_ oo C r v1 CC S aE6 p

ee r e0 1

P s - .

nG S e r _

N d o eE O o f i cR I C sLr n U T m)

C io f oN t (

U te4 e s e s( 1 mt l D 8 S

y 2 N t s eF ei E 9 9 nh)

R 1 I

SR R h t

n - yE

_ E c r e v

GtrL n(

a t W M E i b Et r O e e#

i ht p ao

_ P s rt x a e D H no ep 4 EDR N T iec A

/

A N LR N S O N M m W T n a mr

_ O R w) o3 a c d a

D O f rS ccdl o

_ R P

E O gr D( Si a ed t

I R d oino  : a l l a u e H ht t t t

d uu mic n r

_ c S e huae onntot nd h a a uoet u he T

I MSR 6 t eMMACRO N 3 M1- -23456 -

U

)

n) o2 i n )

n s a a(

e l

p n

i lp a

R A x n o x E o i E

( t ee s i&t t

c a n

(

r igi r n uTr r o o

e nm t

l si r) i t s i a o nae r na a

r ru F ec RaixvEi rEi ta l al p uo 0 t yTgr nx DH 0 nn e a gr or nt oE nt melniatois pt el a si nt i(

a r

)

1 nin o qa uif ge u ur c ee pid pt nir emeh e 4 s

(

e aEMRRO e - - L AOO p

y 2 RABCDE FGH T F 8

9

/

e 5 t 0 a /

3 d D 0 l e

d u ed c e rh 2 o c 0

0- FS o 8  : :

N 9 I FS