ML19208A370

From kanterella
Jump to navigation Jump to search
Forwards Latest Revision to TMI-2 Inservice Insp Program. Changes Apply to Program Which Will Be in Effect When TMI-2 Restarts Operation
ML19208A370
Person / Time
Site: Crane Constellation icon.png
Issue date: 09/10/1979
From: Herbein J
Metropolitan Edison Co
To: Varga S
Office of Nuclear Reactor Regulation
References
TASK-TF, TASK-TMR NUDOCS 7909130482
Download: ML19208A370 (3)


Text

e Metropolitan Edison Company U-g Post Office Box 542 Reading Pennsylvania 19640 215 929 3601 September 10, 1979 Gnl 1154 x

Writer's 0. rect 0.ai Numoer Director of :!uclear Reactor Eegulation Attn:

?>r. S. A. Varga Light 'Jater Eeactors, Branch :!o. L U.

3. '!uclear Regula: Cry Cc=.ission Washington, D.C.

20555 Zear Sir:

Three '!ile Island :!uclear Station, Lnit 2 (!!!!-2)

Cperating License !!o.

?E-73

ocket :;o. 50-320 On Januar/- 3, 137E, we submitted our proposed Inservice Inspection (ISI)

Progran for T:C-2.

Since that time, we have also suttitted several revisions to that proposed progr12. Attached, e-lease find the latest revision (including our justificaticn for the changes) to the! T:C-2 ISI Fracran.

Please be adv. sed that these pro osed chanzes arnly to the IS r

Progrr. Whi;h vill be in effect when T:!I-2 resumes operation.

During the recovery period, we vill be following an abbreviated revision of this progrs=, as outlined in the D!I-2 Recovery Mode Technical Specifications.

"Ocerely, L d^

J. C. Hertein Vice President-auclear Crerations

/

~

O,' 2. ; nn. a a_

w Attae.=ent 2c:

H.

Silver

?iuA-u1 e\\v\\

\\

7 90913 0 ff2

,,=.a.

-I

=-

~'.

CilAtlGE.5 TO TABLE l'-l - TNI IIIIIT 2, V/dNEu l<Eqllh1ItG l'El< IODIC IIISEhVICE Ili3PECTI Oil V AINE fiUMbEH CUANE ll Y - V '

Chant're OI erator 1, rom e,Mo to r lir_V'>S lu a 1 " colenoid operated valve n

2 to..,olenoid.

and valvea of thin type have stroke t i rr.e u.

- i m

usually leau than one second.

Thus, the valve otroke time cannot errectively I e Chtuige type of test from Timed (T) measured and a functional test will be to l'unctional (y) performed to ensure the 01,erational readiness of the valve.

C3 C:3 2

C2

'2:3 G _"l2

."l:E" so y

~~[

P b..'

C-U

/

TM!NO.7.

VALVES REQUIR.NG PERIODIC IN-SI:RVICE INSPECTION,

^

T EST

~

VALVENO.

TYPE SIZE OPERATOR CLASS TYPE OF TEST CORY FREQUENCY r

,.:c a m CA-V8 CIcbe 1/2" Motor 2

A L/T R/Q f

/stor cener-i CA-v9 Globe 1/2" Motor 2

A L/T R/O Sccond-ary Side SV-VIS Cate 3"

Manual 2

AE L(1)

R (300-016-l CIT 2)

SV-V55 Globe 1/2" Motor 2

A L/T R/O t

a i

Lab &

PF-V110 Needle 1/2" Manual 2

A L(4)

R Pent AL3 F~cssure Gas (2c0-c03-0:i2) z.=v [r cr. - :a-V6 Check 1/2" 2

AC

'L/F R/C(3)

~

r. ental Ba r rie r 23-V7 Check 1/2" 2

AC L/F R/C(3)

."3co-cca--

G:72)- -'

E3 VS Check 1/2" 2

AC L/F R/C(3)

EB-V9 Check 1./ 2" 2

AC L/F

' R/C(3)

E s - V 10 Check 1/2" 2

AC L/F R/C(3) 2 3

0 Ey:1 ege:. E?-755 Gate i

solencia and c ice:I I

icr.ide i

( 3::0-012-f f $ ?l I

l e

u3 N

4 l

.