ML20038A018
| ML20038A018 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 01/31/1975 |
| From: | Sewell R CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| References | |
| NUDOCS 8109100258 | |
| Download: ML20038A018 (3) | |
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Re: Docket 50-155 Divition of Reactor Licensing License DPR-6 US Nt:: lear Regulatory Comunis.sion Big Rock Point Plant Washington, DC 205t5 AO-3-75 Genti men:
Attachen is Abnormal Occurrence Report No A0-3-75 covering control rod drive timing tests.
Yours < cry truly.
Tialph B. Sevell (Signed)
Ralph B. Sewell WGF/mel Naclear Licenairg Administrator CC: JGKeppler, USNRC 1178
.m I 8109100258 750131 yDRADOCK 05000155
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Retort Mirnber :
A0-3-74, Du ket
-155 2.
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Recrt Date: January 31, 1975 b.
Occurrence Late :
Jan* sry 18, 1975. Not classified as an abnormal occu ence at that time because of the tmporary change which efeats the ability a cantin ously withdrav a control rod during times other than testind.
Classified ss an abnc rma ' occur nce d n-ing fur' her r" view on 1
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Facility.
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Y 7ntrol rol 2riv~ +iming ;ess than k.
Ident ificat of carrence-E 23 e-ctnas 5
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Descript. n af,ccu n
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E Novmber 1,
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vi i t t.i n, the 'ontrols i.ed as >utlined in tne to of.? rate the.i r i v e + it n"
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Corrective Action: The drives will be retimed in the cold condition to mee+ the 23-occond criteria prior to plant start-up.
Tmporary correcti ve action has beus previously taken as described in the referenced July 19,.97h lettei. A proposed Technical Specifications change regarding this reatter was submitted November 1, 1949 C
10.
Failure Data: As referenced above.
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