ML20062L473
| ML20062L473 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 01/26/1981 |
| From: | Lundvall A BALTIMORE GAS & ELECTRIC CO. |
| To: | Clark R Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8101300322 | |
| Download: ML20062L473 (3) | |
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BALTIMORE GAS AND ELECTRIC COMPANYS P. O. B O X 1475 O A LT I M O R E, M A RYLA N D 21203
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n ~anua-v P1, ' M1 a ' eference call van conc : rte 1 hotwnen the i
h I n nr:' 'G&~' on a: tionn taken Pre cur ennonce to the 'mC ' n letter c e
31/7 / 7'a de'.ailfer rocuiremertn "cr A xiliary t'ee dvat.,r "- : t < nn at "n: tert i
Cl l e"1 :: 1clenc ownr Fl ant. Tne IPC re':uen ted th it we veri f" tha notion t@er, on vara: of the recourondatione the IP" made it the above letter.
"ha "ollevin~ in nutnitted:
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- t "'o rm necon-andationn 14eco: eliation ?;o. 2 (C"-?):
'In ullitional infor.ation recuented.
Peca mendation ?lo. ? ('~"
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Fron the Calvert Clf 'fs f5eratinc ?tanual, Abnormal Cneratine Proce< lure-15, Inns of AF'a' directn tho onerator to perform certain ntenn 1i prior to the urinary water supnly beine depleted.
Operatinc Instruction-3?
i i n o rne the oper ttor to ennure an adeounte nunply of writer for the nuction J
of the Aux Feed punnn.
It should be note.d that Tech "pec 3 7.1. 3 requires the crerator to elonelv ronitor the level in Condensate rtorace Tank l?
I (the ririnary water nunply).
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'urhinen are notor oneratei.
Scre v'tiven aro
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'ro-the H eral
-Mould ve Inne nff rite rovar.
'"r o u l d t 5-n etio.aln f til to ntart, the one ator in tirectri in N -ennev enerttine brore u re- : 'i *r n ' a r +. :' the aux feed sycten.
'"he entinatet time for the orerator te onen theca valven in five ninuten. The rotor crerntel valven will be renlaced with fnil
"*cr. ni-onoraini valver it n :ard mae with *hn whedule discu w i ( r. ou*
Peve 9er 11, lcD 1"t ter to vo"r Ur. Ciurk.
"econcen htlon 7:o.
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- mat 1 P- 0, iincusse'l A lotter fron ' un !vai l + n 'Isrk, ' rti c our n!" n to irnlorent 'If= "- C item ?.1."a.
n e i t e n are "trtbor li c cur.ne ; in our "overher ll, lo V, ?"tter alor~ vith Scheq J a i i r2er.entatfor.
Yo are rrenent!" ca? ra: ntins an At*? fl ovr ste e 9 vi
r rmei ?a le vrtte -
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'n rest * : tin nrnrer r tere, renerator l evel. M' not i r t! to orce.nlva c ae l 'mm r t',e s.
'3 13 voul! el?nv 'cr nu' ern' t.-
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%,o--ara tion *;n. /-
IIo additionttl infornntien rneuerted.
Ad.di timnal Phort Ter-RncorrendTtions Peco.ent ti en.'h. 1 :
!!c additional infor.ttion requested.
Pecon endation I'o. P:
A ??-hour endurance test was perforred on !!o.11 ATWP.
Followinc the 72-hour rm the pu p van chut down, cooled dovn, and then run for an hour. All parrtneters as discucced on n. 18, enclosure 1, o" your letter of !!ovember 7, 1070, were observed to be satisfnetory. We did not tent the other aux feedvnter nu mn beenune they are identical in desicn, function, and relstiva Icention.
Recorrendestion ??o. 3:
Tn our letter on the Pennonse to i!!TP M-0737, fron Lundvall to visenhut, dttted Dacember 15, 1930, in iten II.E.1.P.? ve stated thst we have uncraied our existine flow indiention nysten to safety re2 nted.
'!he trannnitters vill be environnentt11y cutlified in necordance with the requirements of I&E Bulletin 70-018.
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?'r, R. A. Clark Pare 3 Januarv.M, 10'!!
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keco-.endation "o.
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The requircrent to cMtion a dedicated onerator at nn: r inni valven with one AW train teinc torte 1 and onl r one other availnbin in i ncluded i n Tech finer I. 7.1.?.i.
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I Ionc e rm Peco---er. M*.ior n *. tere not di c o':v ad.
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any cucations, feel free to. contact ur..
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j Very truly vourr,
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J. A, Biddinen, Fcquire
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G. F. Trowbridre, Panuire "accrn. P. 'J. Kruse - CE l
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