ML19340D415

LER 80-003/01T-0:on 801209,concrete Block Walls Found Not to Meet Seismic Operational Requirements.Caused by Omission of Portions of Vertical Reinforcing &/Or Accompanying Grout Per Original Drawing.Corrections to Be Approved

ML19340D415
Person / Time
Site:	Farley
Issue date:	12/23/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19340D413	List: ML19340D412 ML19340D415
References
LER-80-003-01T, LER-80-3-1T, TAC-42861, TAC-43966, NUDOCS 8012300547
Download: ML19340D415 (2)

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NRc FORM 066 U.b. NULLEAM MtuuLAIUMY cQMMisSION 17 # h

() T LICENSEE EVENT REPORT CONTROtstOCmI l i I I I l@ (PLEASE PRINT OR TYFE ALL REQUIRED INFORMATIONI lo j il l Al L! J1 Mi ?! :G1 ci al -1 of GI 01 cl 01 -101 Ol@l 25 26 411! 111! 1!@l 57 CAT LICENSE TvPE JO I

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7 8 9 LICENSEE CODE 14 15 '.lCENSE Nuv3ER CON'T lol11 3[.,c[lL!@l0l 51010101316l464@l1121Ol91810 @l 63 EV ENT 0 ATE 74 75 l I l l REPCRT OATE l

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7 4 6J et COCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h lo l2l l On 12-9-80 APCo determined that certain Unit 2 concrete block walls did net meet I lo la I I seismic operational requirements, due to deviations from original desian (i.e. Dortior.h

o ;4 j l vf vertical reinforcing and/or acconpanying groutwere omitted). An encineerine evnin4 Io isI l tion has determined that a total of 50 valls may be effected. Of the 50 total. 27 I Io Is I Lhave safety related piping, conddt or equipment attached to the wall or are nositinn-!

l o 17 l l ed such that should their failure occur during a seismic event. damace to safety re- 1 I c la I l laced equipment might occur. The remaining 23 total do not fall in the above enreennd SYSTEM CAUSE CAUSE CCW. VALVE COCE CODE SUSCCOE COMPONENT CODE SUSCODE SUSCODE loist 1 8 I z l z l@ Ls_l@ Lc_J @ Iz Iz I z 12 Iz Iz I@ Lz.J@

9 10 11 12 13 18 19 Lz.J 20 SEQUENTIAL OCCUR R ENCE REPORT REVISION

EVENTYEAR REPORT No. CODE TVPE N Q, LER

@ ,g/RO g i s 10 I 21 22 l-l 23 10 10 13 I 24 26 I/I 27 10 11 i 28 29 Ltj 30 L-]

31 Lo.]

32 TKN AC CN CNP NT ME HOURS SB t FC B. SUPPL E MAN FAC RER

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lxl@lxl@ lzl@ I36z l@ 10 10 10 10 i LIJ@ l Nlh [z._j h lZ 19 l9 1047 lh 33 J4 35 31 40 el 42 43 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l i t o l l This occurrence is attributable to construction activirian an* haig ,a se-#4 <n l I1 111 Iaccordance with design drawines. APCo nlone en nhenir da=47 s,,

A mr ecth c I l1 ;7; l action and implement the design aporoved corrective action. Additional dern41m v411 1 Il 63l l be submitted in a follow-up to this recort. I I

11 14 1 l 7 8 9 80 STA 4 POWER OTHER STATUS 15 0 RY DISCOVERY DESCRIPTION 11151 [zjh l010 l0 l@l NA ~l l l@lIEBulletin80-11Testina I

( A.CTivlTY CC TENT RELEASED OF RELEASE AMOUNT CF ACTIVITY LOCATION oF RELEASE NA I I I li is 8I L2J T 9

@ LzJ@l to 11 44 45 83 PERSONNEL EXPOSURES NUM8fR DESCRIPTION ITIII l 010 l 0 l@lTYPE @lNA l l

PERSON ~E t iN;URiES NUM8ER DESCatPTION NA l li la l8 l9 0101 O l@l12 7 11 80 LOSS OF OR OAMAGE TO FACILITY TYPE DESCRIPTION NA l L' L9.1 Lz_J@l 80 7 8 9 10

!$ SUE DE CR?PTioN L2_L.]Izi81 NA I llllllllllllJ$

7 8 9 to 68 69 80 g NAME OF PREPARER V. O. Hairston PHONE:

9 o 19 s o 05%T

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f LER No. 80-003/01T-0 Page 2 a

I EVENT DESCRIPTION AND PROBABLE CONSEQUENCES (continued) 1

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This report is being submitted under Tech. Spec. 6.9.121. The health / safety of 4

the public were'not affected by this occurrence, i

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