ML19345B797

LER 80-001/01T-0:on 801112,water for Lubrication & Cooling of a Train Svc Water Pumps Found to Be Provided by B Train Svc Water Header & Vice Versa.Caused by Design Error.Design Change to Provide Correct Separation Completed

ML19345B797
Person / Time
Site:	Farley
Issue date:	11/26/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19345B792	List: ML19345B791 ML19345B797
References
LER-80-001-01T, LER-80-1-1T, NUDOCS 8012020519
Download: ML19345B797 (1)

Text

U.S. NUCLEA ] RE;ULATL RY COMMISSION NRC FORM 366 (1 718 LICENSEE EVENT REPORT 80NTROL BLOCX:l l 1

l l l l lh 6

(PLEASE PRINT OR TYPE ALL CEQUIRED INFORMATloN) il@lu-a@

l l lo t il. 2l At tluusSu J! 20, x1 r! :l@!o a a10 l- 1 O! 01 uCEwao wf m0101 a - 101 O!@ a a s !uasa 11111! nPe ao CON'T lo111 sf,$ l L@l 0l 5! 010l Of 3l 6l 4 @l 631l ll 1l 2l 8l 0 l@l 11 ilREPORT 5d 74 75 2l 6lDATE 8 l O 7l@

i 8 60 61 OCKET NUvega EVENT 0 ATE EVENT OESCRIPTION AND PRO 3 a ELE CONSEQUENCES h l o t a l l As a result of main:enance activities on the Service Water (SW) Lube and Cooling l t o l 3 I 1 System on 11/12/80, it was determined that the water for lubrication and cooling of I l o l .i l l A Train SW pu=ps was provided by the B Train SW header and the B Train SW pumps b, I l_o i s ] l the A Train SW header. This inadequate train seperation results in the potential forI lo is l l a failure in one train to adversely affect the second train during a Loss of Off-Site l Iol7ll Power with various accident conditions. This condition was reported on 11/13/80 in I l o l a l I accordance with Tech. Spec.6.9.1.12.1.~~ Initial fuel loading on Unit 2 has not co=menceti. 80 SYSTEM C USE CAUSE COMP. VALVE CODE 0;;E SUSCODE COMPONENT CODE SUSCCOE SUSCODR loisi IW I A l@ l 3l@ l C l@ l Z l 2 l 2 l Z l Z l Z l@ [Z_J@ 20[Zj @

) 8 e 10 11 12 13 18 13 SEQUENTIAL OCCURRENCE REPORT REVISloN EVENT YEAR REPORT No. CODE TYPE N C.

LER Ro

@ ,aigAT l810l l-l l0l0l1l \/l [0 l1 29l [TJ l_l l0 l

_ 21 22 23 24 26 27 25 JJ 31 32 AKE A QN O P T M HOURS 22 SB i FOR S. SUPPL 1 MANU8AC RER

~-

}33 F lgl4Z lg a

l35Z lg gg 36 3l1 0l 0l 0l 40 l l N lg 41 l2Nlg 4

lAlg 43 lZl9l9l g 44 47 CAUSE DESCRIPTION AND COP =ECTivE ACTIONS liloll This occurrence is actributable to design error. A design change to provide correct l l3 iil l train separation has been completed. 10CFR Part 21 information was submitted with l

,,,7i l Unit 1 LER 50-348, 80-069/0lT-0. I I

Li Laj l I

tufJ l 80 7 8 9 ST S  % POWER OTHER STATUS IS RY DISCOVERY DESCRIPTION NA l lA[gl Operator Observation l I1 15* I [Z_J@ l 0l 0l 0l@l

' '* " " 8*

l AEnviTv Co'0 TENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY LOCATION of RELEASE l NA NA l l1l6l lZ l@ l' Z l l l

• l PsRSoNNEt ExPoSOES NuusER TYPE cESCRiPTioNO 1 7 l0l0l0l@lZl@l NA l

PERSoNNEt'iN2u' lies NuvaER g l0l0j0l@lcEsCRiPTioN@NA 80 l

7 8 9 11 12 LOSS OP OR o AMAGE To F ACILtTV TYPE DESCRIPTION

[TJT] g gl NA go l

J 7 8 9 10 e

ISSUE i 2 i o l i x f81 DE CRIPTION N^ sonono @ '

i 68 63 i i i iiiiiiiiiig 30 ;

i 1 3 3 10 NAVE OF PREPARER W. G. Hairston pgoyg (205) 894-5156