ML19308A513
| ML19308A513 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 12/05/1977 |
| From: | Ohanlon J METROPOLITAN EDISON CO. |
| To: | |
| References | |
| NUDOCS 7910250758 | |
| Download: ML19308A513 (2) | |
Text
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/ METROPOLITAN EDISON COMPANY
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p post orrice Box 4eo viooteTowN r3ENNSYLV ANIA 17C857 T F t F D"GN E 717.044.404' 3
Deca: ber 1977 D C it 0
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Boyec 11 Grter b
Directorate of 49gulatory Oper.Itlont; I
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Region I Nuclear Hegu la tory Cc:. mission d'ib' Ll (U 631 Park Avanne Ul j t,QI Ving of Prussia. Pennsylvanin 17406 Orcrating Licenni: UPR-50 Decket 50-199
Subject:
Reportable Occurrence ';. 77 27.'17
Dear Mr. Grner:
This telegt u is to conft'r: the telacer. bet cen Mr.
J.
F.
D' Panton.
!!ni t 1 Superintendent. and "r.
p.
J.
Kellegc. Peginn 1 -NRC. at 1620 nours on 3 Decer.ber l?7'.
A violataor of t.hc Technien1 3pecifica'.icn 3.6.l cecurred 1r that containment in'.egrit.v was not Tuantalr.ej uuring pewar opcra*. ton.
.* approx 1: ately 1130 hours0.0131 days <br />0.314 hours <br />0.00187 weeks <br />4.29965e-4 months <br /> on 3 Occc-ber 19-~ a technictin was ca t t ing t he Fcnctor Bu s i d i r..;.
He opentd. passed throuch. t h< n closed the inner door of th" personnel air leck.
Ve trled e eren the outer door a
- u t could not dua to apparent jar.cd 1irkega.
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- approx 1ratcly 1200 hours0.0139 days <br />0.333 hours <br />0.00198 weeks <br />4.566e-4 months <br /> with the.: h i f t Forc-an s arsistance. he was let o u t.
Of tha air lo<!k cuter door by use of in crcr :ency door op< n-ing device.
Durinc dai:riafing it wa r.
-3< termined that. the : nnar Scor equail tz t:.c valve was still partially open.
This cet;riad with LPn unter door being open canned contairrent integtity to be br9.en.
Feactor whutuown was ce-.,anced w h l a tha inner culve. which is 1inkee +c tha dcor closinc t echar i as".
wa. -iiaconnected and -losec.
!Fc renc*cr was t hen r" turned to f ull pen.er.
le apprax:-a-aly L513 hours iurtne the i n <- i :!a - t etaluatton with the FORT :t was actermined tnat ever wi*h the trncr cect closed ard sealed.
--e:rpil tree wit h Spac i f ica'.icn 3.6.i had not ::cen restored in that the outer deer was open vitb no persor.nel passage.
Pnwcr was agaar raduced and whila,)
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rirter 5 necember I F' the outer dec-ine.erlock was defeated and tre door closed ar<
sealed.
The reactor was then returned to rat.ed power.
Subsaquent inspactinn d i sclar:ed a acor.mechanisr> part had failed which caused the doors to becor e inoperative.
The doors ware repaired and t e ri v ed satisfactorily.
The inc i-ien t til be'further evaluated to sea if additwnnt action is required.
very truly yours.
f->i
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P.
O'Hanlon Unit I Supertr.tendent
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