ML20247G076

Monthly Operating Rept for Apr 1998 for Three Mile Island Nuclear Station,Unit 1

ML20247G076
Person / Time
Site:	Three Mile Island
Issue date:	04/30/1998
From:	Heysek W, Langenbach J GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
1920-98-20246, NUDOCS 9805200127
Download: ML20247G076 (3)

Text

T 9

4 .

l GPU Nuclear,Inc.

( Route 441 South NUCLEAR Post Office Box 480 Middletown. PA 17057-0480 Tel 717 944-7621 May 13,1998 1920-98-20246 y

I U. S. Nuclear Regulatory Commission ,

Attn: Document Control Desk  !

Washington, D.C. 20555 Gentlemen:

Subject:

Three Mile Island Nuclear Station, Unit I (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 ,

Monthly Operating Report for April 1998 Enclosed are two copies of the April 1998 Monthly Operating Repon for Three Mile Island Nuclear Station, Unit 1. The content and format ofinformation submitted in this report is in accordance with the guidance provided by Generic Letter 97-02.

Sincerely, h.

ames W. Langenbac Vice President and Director, TMI WGH , .iba i

cc: Administrator, Region I - Hubert J. Miller /

/l TMI Senior . Resident Inspector - Wayne L. Schmidt 98001 9905200127 990430 l PDR ADOCK 05000289 1 R PDR t

r e p 4

l APPENDIX A l OPERATING DATA REPORT i DOCKET NO. 50-289 L DATE May 13,1998

! COMPLETED BY W. HEYSEK

! TELEPHONE (717) 948-8191 j REPORTING PERIOD: April 1998 l

i

! YEAR TO l _ .

MONTH DATE CUMULATIV_E

l. DESIGN ELECTRICAL RATING (MWe 819.0 NET).

The nominal net electrical output cf the unit specified by the utility and used for the purpose of plant design.

2. MAXIMUM DEPENDABLE CAPACITY 786.0 * *

(MWeNET).

He gross electrical output as measured at the output termmals of the turbine generator during the most restrictive seasonal conditicns minus the normal i' station service loads.

)

l 3. NUMBER OF HOURS REACTOR WAS 719.0 2,879.0 128,590.7 l l CRITICAL.

The total number of hours during the gross hours of the reporting period that th: reactor was critical.

4f- HOURS GENERATOR ON LINE. 719.0 2,879.0 127.388.0

- (Senice flours) The total number of hours during the

! gross hours of the reporting period that the unit operated with the breakers closed to the station bus.

The sum of the hours that the generator was on line )

plus the total outage hours in the reporting period.

l' 5. UNIT RESERVE SHUrDOWN HOURS. . 0.0 0.0 0.0 The total number of hours during the gross hours of l the reporting period that the unit was removed from l service for economic or similar reasons but was

. available for operation.

l. -

6. NET ELECTRICAL ENERGY (MWH). 573,694.0 2,348,352.0 99,410,786.I !

The gross electrical output of the unit mea 9. e.'. at

' the output terminals of the turbine generator minus the normal station service huds during the gross hours of the reportieg period. expressed in megawatt hours. Negative quantities should not be used.

• Design values have no " Year to Date" or ' Cumulative" significance.

1 I )

h  !

t r nl l

• hd a a ou0 cf 0 t

ngo Ac oeknt t

id s ed

h. eear n t

4 hl et u ra o n er t

2 lipakgato, r

t s

Ae nwn l

nr it s orl n

oe et t o .tn cah i

e t

c u

M.

P na u dnrT d e e 0i o nh s e

v r

ac e

r r

r 0: l totd u tai 9yc uc enh r

r o u r p a C o p leic sh

& t nt 6 e f a ai5 2 m

o o imf e2 C n x ohl t i r o o it r nf pi o oAm pa ip pt cl t r

c s l a er us no e i t r e .

d n c a r u do rsPM.

o i f

mru0 m

c n e

v a nA6 w ruSl a e n . 2 o c c p S h x l  :

le a E r o M. 9 y d u :a m e it o (r l

a b

y ho an antu h e

t waPl o c i2 te M 1 MA0 3 ma r f a 3 tem 2- -34 t

pin9it S

m a e y x m ht d N u i le m BW s t ah t a t pe e pc XO e die wi me u D S n t o xa I

DT ida e rd NU mta pch pe e EH P S ei r co a nt P et Arr t

d s n s am

- N a r s ade me o U e v c f

o e

wihit ie n w4 d

o e

c o

pi vci o o i n t at a de e c

M n

u r

r a

%a 0 e sl n a acl x

E 0 t a

ws g 1 d r e 4s m s

n

)

m t

a gm o ewet rh ow.

a e lp a

'm c lp m

a H E x

t nL o

a x n mpo e (

e e s nA e E( i orP y R rT mgn ro) t a c o .

h r ae s sau e rm r r c t F e R r E a e a cd p a ee 8 n o )s 2, mn c

n ta. a gx matw yT lp E

(

x o oe z m t ri l

9 ow n o 6

el pt el u n a ns uf ug re r e

ht d%is b nt e 0 a a 9 o K

r t a e e p ht uH 2 s q a

E 1 D( e fMRRo O oa t mi5. t sh 2 RABCDE GH l

S1 9 i r it e n r o Y1 p enM i

8E8 A ht s s 9

9 H 8

'pe S d a ntu 4  : y e wdeb 9

8 2

1W9)

D O

T t

r e r n wc g0 nd4 e o e 7

e opi nu g1 I

0 3Y1 7 R

5 1B( E 8 t

n r alpe P -

O yD E G s e

4 9

/

5 l a om d NaEN D u

2 2 ptc e n N /

e ah taif

- MTE O /

4 h e T I 4 T 'r d E L H T R f.oe KE P P O Y05idei i

f p

CTM EL P n a t

OAOE E Ro s et DDCT R 1 0- d e At n" id N 8 9

d ed e e whc lu Mio "A e w s

t ii

- F S Mtch ut e r 1 FS Ud e n bu S r ot of

, l il l