05000338/LER-1980-067-03, /03X-1:on 800724,mitigation Sys Leak Check Was Not Performed within 92-day Surveillance Interval.Caused by Lack of Proper Maint Repts Issued to Operations Dept.Logging Process Altered to Allow Timely Notice to Applicable Dep

From kanterella
(Redirected from ML19338D317)
Jump to navigation Jump to search
/03X-1:on 800724,mitigation Sys Leak Check Was Not Performed within 92-day Surveillance Interval.Caused by Lack of Proper Maint Repts Issued to Operations Dept.Logging Process Altered to Allow Timely Notice to Applicable Dept
ML19338D317
Person / Time
Site: North Anna 
Issue date: 09/16/1980
From: Cartwright W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19338D281 List:
References
LER-80-067-03X, LER-80-67-3X, NUDOCS 8009220324
Download: ML19338D317 (2)


LER-1980-067, /03X-1:on 800724,mitigation Sys Leak Check Was Not Performed within 92-day Surveillance Interval.Caused by Lack of Proper Maint Repts Issued to Operations Dept.Logging Process Altered to Allow Timely Notice to Applicable Dept
Event date:
Report date:
3381980067R03 - NRC Website

text

..,

I.

.a u.

.... G., Q.

n

~.

ut

, ww. s - -. -+>

w.

.y,

'U.S. NUCLEAR REGULATORY CottfISSION

~

[

LICENSEE EVENT REPORT-

. CONTROL BLOCE /~/ / / / /'/-(1) <(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)'

/0/1/

/V/A/N/A/S/1/ (2)

/0/0/-/0/0/0/0/0/-/0/0/ (3)

/4/1/1/1/1 (4)

/ / / (5)

LICENSEE CODE LICENSE NUMBER LICENSE TYPE CAT

$[(6)

./0/5/0/0/0/3/3/8/' (7)

/0/7/2/4/8/0/

(8). /o/9/1/s/Jf.gf (9)

DOCIET NUMBER EVENT DATE

. REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES (10)

/0/2/- /

Periodic test, 1-PT-57.7, Mitimation' System Leak Check, was not performed with-/-

~

/0/3/

/

~in its 92 day surveillance interval. The' test became effective 12/17/79'and

/

/0/4/

/

was not performed until 7/22/80. The' consequences of not performina the test _/

~

b

/0/5/: /

were' minimal since only minor leakases were identified. Since monthly periodic /

I

/0/6/

/

tests were performed to verify operability nf the LHSI system, the health and /

l/0/7/./

' safety of public were not affected. Reportable pursuant to 6.9.1.9.c.

/

/0/8/

/

/

l

, SYSTEM

CAUSE

CAUSE

. COMP.

VALVE

! CODE CODE SUBCODE COMPONENT CODE

.SUBCODE SUBCODE.

p

}

?/0/9/

/Z/Z/ (11) /A/-(12) '/X/ (13) /Z/Z/Z/Z/Z/Z/ (14). [Z/ (15)

LZ/ (16),

SEQUENTIAL-OCCURRENCE REPORT REVISION REPORT NO.

CODE TYPE NO.

[

LER/R0 EVENT YEAR l

(17) REPORT.

/\\/

/0/3/

/X/

/-/

/1_/

[

NUMBER

/8/0/-

/-/ /0/6/7/

- ACTION FUTURE EFFECT~

SHUTDOWN ATTACHMENT NPRD-4 PRIME COMP. COMPONENT TAKEN.

ACTION ON PLANT METHOD ~

HOURS SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

/X/-(18)'l/Z/ (19) fZL (20); /Z/. (21)- /0/0/0/0/ (22) LY/ (23) /N/ (24) /Z/ (25) /Z/9/9/9/ (26~

j lCAUSE DESCRIPTION AND CORRECTIVE ACTIONS (27) l

-/1/0/

/-

The Operations DErartment was not made aware of this test which became effec- /

/1/1/

/.tive 12/17/79. Aftce the discovery of this inadequacy on 7/16/80, the test

/

[(/1/2/- /

was performed on 7/22/90 and completed satisfactorily.

/

i

/1/3/

/-

/

1-

/1/4/ </

-/

FACILITY METHOD OF i

. STATUS 1

% POWER '

/'(30) DISCOVERY OTHER STATUS DISCOVERY DESCRI m 0N (32) i /1/5/.. f/E/ (28)- /1/0/0/ (29) :/

NA

/A/.(31)

-/ Quality control Inspection /

, ACTIVITY.

. CONTENT

~'

RELEASED ;0F RELEASE : AMOUNT OF ACTIVITY (35)

LOCATION OF RELEASE-(36)

/1/6/

'/Z/ - (33)'

/Z/ (34) '/

NA

/-

/

NA

/

PERSONNEL' EXPOSURES-4 NUMBER TYPE' DESCRIPTION (39)-

I i

J/1/7/./0/0/0/-(37) /Z/:(38) -/

NA

/

PERSONNEL INJURIESL p

L NUMBER..

' DESCRIPTION (41):

/1/8/ /0/0/0/H(40) /-

NA

/

LOSS 0F.OR DAMAGE TO FACILITY. b3)

TYPE.

'DESCRIPTIONz

/1/9/1 /Z/-(42) /

NA

]

/

PUBLICITY LISSUED.

JDESCRIPTION..(45)

NRC USE ONLY U l/2/0/

.-/N/ (44)./

' NA '

~

/J/ /-/"/ / / /~/ / / / /

3 b,i

!MAME'0F: PREPARER W.-R.

CARTWRIGHT PHONE' -(703):894-5151 f.

.=,. -

3g x

g

.~

....a.,--

~- ----- -,

.- - ?. --. - -

.. m..... -. -.

Virginia. Electric e af Power Company.

' North-Anna Power St nion, Unit #1 Attachment: Page 1 of 1 Docket No. 50-338 Report No. LER. 80-067/03-X-1

Description of Event

A periodic test, PT-57.7, whose purpose is to check for leaks in the' Low Head' Safety Injection System was not performed within its 92 day surveillance interval. The test became effective 12/17/79 and was not performed until 7/22/80.

Probable ~ Consequences of Occurrence The consequences of not performing the test were minimal since only two minor leakages -were identified. Since monthly periodic tests were performed to verify operability of the LHSI system, the health and -

safety of the public were not affected.

Cause of Event

The Operations Department was not made aware of the existence of 4

this-test which became effective 12/17/79.

Immediate Corrective Action

The test was performed on 7/22/80.and completed satisfactorily.

l Two minor discrepancies were discovered: a flange leak on FE-1948, a 1 body to bonnet leak on 1-SI-307.

Maintenance reports were issued to repair.the above items.

1 i

Scheduled Corrective Action

'No scheduled corrective action is required.

a

= Actions Taken to Prevent Recurrence

. The Performance Engineer has altered the logging process so as to fa'cilitate timely notification to the appropriate department of any new periodic' test that is issued. The applicable Station Administrative l.

Procedure was changed to require that1the Performatte Engineer directly notifies the. applicable department when a new PT is written.

Generic Implication There'are no generic implications.

h 7

4

- we

-<e-

+

c

=

su a twee f