ML20049H610

LER 82-005/03L-0:on 820208,115 Kv Line Taken Out of Svc for Maint,Placing Plant in Limited Condition of Operation.Maint on Line Required Due to Open Loop.Line Repaired & Returned to Svc

ML20049H610
Person / Time
Site:	Nine Mile Point
Issue date:	02/19/1982
From:	Patrou N NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20049H602	List: ML20049H601 ML20049H610
References
LER-82-005-03L, LER-82-5-3L, NUDOCS 8203030360
Download: ML20049H610 (1)

Text

LICENSEE EVENT REPORT CONTROL BLOCK- l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI

.- - 1 o l 0 l 18 l9 l NI Yl 7

NlMlP!1 LICENSEE CODE 14 l@lbl 0 l 0 l - l 0LICENSE l 0 l NUMBER 0 l 0 l 0 l - l 0 l 026 l@l264 l 1LICENSE l 1 l TYPE 1 l 1.j@l JD b7 l

cal $8 l@

CON'T l0l1I 7 8 s$n"c'60dl 01615 l 0l 0DOCKET l 0 lNUMBER 2 l 2 l 0 @l 68 0 69l 2 l 0EVENT l 8DATE l 8 l 2 l@l 075 l 2 REPORT 74 l 1 l 9DATE l 8 l 280l@

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 I nuring steady state operation Nine Mile Point was informed by the Fulton Street Load l FOTTI I Di spatcher that the 115 KV line, supplied by the Lighthouse 11111 flydroelectric Station,l l o 141 lwas beine taken out of service for maintenance. This placed the plant in a limiting l l o I s l l condition for operation as per Tech. Specs. 3.6.3b. The event was of minimal safety l lo is l l concern since the alternate 115 KV line was supplying all off-site power and both diesel l 0 l 7 l l generators were in an operable condition. l

, 101 H I l l 7 8 9 80 SYSTEY CAUSE CAUSE COYP. VALVE CODE CODE SUBCODE COMPONENT CODE SU8 CODE SU8 CODE l0l9l 7 8 9 l E l A l@ y@ y@ l E l Ll E lC l0 lN l@ {@ ]@

10 11 12 13 18 19 20

,,,, SEQUENTIAL OCCUR R E NCE REPORT REVISION LER RO EVENT YE AR REPORT NO. CODE TYPE N O.

h ,REU RT

_ 21 l 8l 2l 22 l_l 23 l 0l 0l 5l 24 26 y

27 l0 l3 l N 29 g30 g31 l0 l 32 KN^A ON ON PL T E D HOURS S8 i D FOR 8. SUPPL 1 MANUFACTURER L!Ll@lz JJ 34 l@ L2_J@

35 Iz h

l@ lolofoloI 3/

LNJ@ [N j@ [L,j@ lN l 1l2l2l@

40 di 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l110I lThe cause which nrompted maintenance on the line was due to an open loop. The line wasl i i irepaired and returned to service within a 5 hour5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> period. I l i 121 1 I i1 131 l l li l41 l l 7 8 9 80 STA S  % POWER OTHER STATUS D 5 OV RY DISCOVERY DESCRIPTION i 5 dh l 0 l 9 l 9 l@l NA l l D l@l Notification from Load Dispatcher. l ACTIVITY CO TENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELE ASE 7

1 6 8 9 U h WQl 10 11 NA 44 l l 45 NA 80 l

PERSONNEL EXPOSURES NUM8ER TYPE DESCRIPTION NA l 1 l 7 l l0 l0 l0 l@]@l l

' PERSONNEL imubS NUMBE R DESCRIPTION @

li la l l0 l0 l0 l@l NA l

[OSS OF OR DlVAGE TO FACILITY 4 8203030360 820223 TYPE DESCRIPTION PDR ADOCK 05000220 lil9l y @l NA S PDR l 7 8 9 10 80 7

2 O 8 9 ISSUE @lDESCRt* TION 10 NA l 68 69 lllllllllllll%2 80 &

Nei1 Patrou ' '

NAME OF PREPARER PHONE: $

. ._ .