ML20086F861

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Telecopy AO 75-76:on 751117,rigid Pipe Support Found Broken on RHR Shutdown Cooling Suction Line.Cause Under Investigation.Corrective Action to Be Determined After Investigation
ML20086F861
Person / Time
Site: Peach Bottom Constellation icon.png
Issue date: 11/18/1975
From: Ullrich W
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20086F860 List:
References
AO-75-76, NUDOCS 8401090601
Download: ML20086F861 (1)


Text

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.. b PHILADELPHIA ELECTRIC COMPANY Peach Botton Atocic Power Station Delta, Pennsylvania.

17314 November 18, 1975 Mr. Janes. F.

O'Reilly, Director Office of Inspection,and-Enforcenent.

Region I.

h6f 4 uY1A C-United States Nuclear Regulatory Co=nission 631 Park Avenue King of Prussia, Pennsylvania 19406

Subject:

Abnornal Occin rence 2h-Hour-doti ficat t'on-Con firming. J.

V. Spencer's verbal conversation with Mr.. Vnit Baunack,

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Re61on 1, United States Nuclear Regulatory Connission on November 18, 1975..

Reference:

License Number:

DPR hk Technical Specification

Reference:

None l'

Report Bo.:

50-2T7-77-76 Report Date:

Novenbcr 16,.1973 Occurrence Date:

Novenber 17, 1977 Facility :"

Peach Botton Atonic Power Station.

R.D.

1, Delta, Pennsylvanin 17314 Identification of Occurrenco:

Broken pipe s upp o r t.. -

Conditions Prior to Occurrence:

Plant shutdown-D'escription.of Occurrence:

3 A routine 4nspoetion. o f plant piping reveale.d a rigid pipe support p

.that. vas brohen..on the RER shutdovn: cooling suc. tion line downstreau.

of the outer isolation. valve, E0-10-17.

Designation of Apparent Cause of Occurrence:

Under investi6ation..

Analysis of' Occurrence; Since t'he reactor is depressurised, the possibility of a water hanner in this piping is remote.

Safety impli. cation.s.are, therefore, c,,i n i m a l.

Corrective Action:

To.be deternined after investigntion.

Failure Data:.

None.

Very tru1'y yourn,.

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W.

T.

Ullrich, Superintendent Pench Botton Atomic Power Station k

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