ML19316A750

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Confirms Telcon W/A Taboada Re Weld Buttering of Inner Diameter of Weld M-47 Remaining Pipe End.Requirement for Weld Buttering Waived Due to Insufficient Rigidity.Repair Program Described in 800331 Rept
ML19316A750
Person / Time
Site: Crane 
Issue date: 05/15/1980
From: Herbein J
METROPOLITAN EDISON CO.
To: Reid R
Office of Nuclear Reactor Regulation
References
TLL-232, NUDOCS 8005270454
Download: ML19316A750 (2)


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......J N...;.-. 4 f.O.'. _e..- 3 Pms o a U' 57 717 01.404; r!.,:v2 c r.ct c -i. _ m Mty 15, 1930 TLL 232 Director of I'uclear Reactor Re3nlation Attn:

R. U. Reid, Chief Operating Reactora Branch "o.

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<;stlit o ry Car.ise,I.or Washin< ten. D.C 20555 ihr e. 2. l e J sland :.uct u r r:.:: a n, l'a i t i Wc.)

Operating License :To. DPR-50 11ocket No.30-239 ICSCC Investi;ation This is to confirra a telecen 'eith Mr. A. Tahnda of your staf f en 3h-,

S,'N' re ;arding the subj ec t issue.

The telecer as to advise Mr. Taboada tha.: ti :-

renair program for weld nuuber :'-47 has ' e3n allered to caiv2 the. qu.r r.er.:

fr r veld Luttering the inner dicar.eter of tha remaining pips er.d.

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but teria:; procemi is lcricribe;! in litta nent 2 to cur reyart subnit:C ::::-

31, 1980.

The reason for rhe.alver in t'.';;

the 24 inch pipe si := a t s:: d. d

<chedule (0.3/5 inch vall) is not suf ficiently rip,1d to parr i t 1:ut teri._

Ilea t distortion due to Lutterin;; precludes cc:npliance uith qtm.lity requ;rrc.::

for joint fit-up during installation.

This valver applies to the repair of u21d r.u:.ber M-47 ca'y.

Oar reper: d.M E rch 31, 1930 dencirbez; the repair progre.., f or all seel ds pr.n J i.g rep air.

Sincerely, ca,ncu s.,

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J. G. lierbein Vice President TMI-T.

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