ML20086F923

Telecopy AO 75-70:on 751104,reservoirs of Five Hydraulic Snubbers Found Empty.Cause Under Investigation.Corrective Action to Be Determined After Investigation

ML20086F923
Person / Time
Site:	Peach Bottom
Issue date:	11/05/1975
From:	Ullrich W PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20086F921	List: ML20086F918 ML20086F923
References
AO-75-70, NUDOCS 8401090669
Download: ML20086F923 (1)

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Peach Eotton Ato:ic Power Sta ion Delta, Pennsylvania 17314 November 5, 1975 Mr. Ja=es P. O'Reilly,. Director

• Office, of Inspection and Snforec=ent. o ,cgd, i n tates Nuclear ReCulatory Cennisolon hgM.(

631 Park Avenue- -

King of'Pru-asia, Pennsy1rania 19h06- -'

Subject:

Abnor=al_Oecurrence 2L-Hour Netification Confirming E. S. Fleisch= ann's phone conversation with.Mr. Walt 'E a u n a c *... r Regiod,1, United Stat.es Nuclear Regulatory Cc=ninsdon.on Nove=ber 5, l'975 Re f e re n c e': Licen'de.Nu ber DFR LL.

Technical Specification

Reference:

k.11.D.l Report Sc.: 50-277-75-T0 Report Date: November 5, 1975

• Occurrence D at e.: November 4, 1975

• g Facility: Peach Bottet Ato ic Fower Station.

R. D. 1, Delta. Penacylvania 1731L Identification of Occurrence: .

Inoperable hydraulic snubbera.

, Conditions Prior te Occurrence:

• Reactor shutdcvn .

Leneription of Ceeurrence:

A routine inspecti.:n of Unit 2 dryvull hydrnulic snubbern identified i

the felleving snubbers to hage'enpty - e reservoirs:

j 23 - OEN-S HPOI Stea: Line 3 GG-5-2L - RER Ecad Spray i

12 - DCN-S RWCUS Pump Suction Fron."A" Recire Leop

. 3 GG-E Exhaust Line Fra: 71D Relief Valve

. 3 - HC-3 CRD R'eturn.to-Reactor .

, Designation.of Appnrent Cause of Occurrence:

i Under investigntion.

Analysis of Occ.urrence:

Prolininary , inspection indicated no damage of piping er supports.

Safety i=plications are, therefore, ninimal. .

Corrective Action: . . .

{, To be detercined after investigation. ,,

, Failure Onta:

1 50-277-75-L6, 50-2TT-Th LS, 50-2.TS-71-3L, 50.-2TS-TL-16, 53-2TB-TL-9. ~

! Very truly yours. '

s 9 c' i W. T. Ullrich,. Superintendcat

! Peach Botten Atomic Power Station

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