ML20084S004

Telecopy Ao:On 750830,while Testing Operability of HPCI Sys, Auxiliary Oil Pump Kept Tripping & HPCI Turbine Failed to Start.Orderly Shutdown Was Initiated.Further Info to Be Provided in AO 50-265/75-35

ML20084S004
Person / Time
Site:	Quad Cities
Issue date:	08/31/1975
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084R997	List: 05000265/LER-1975-035-01, /01T-0:on 750830,HPCI Sys Found Inoperable.Caused by Break in High Pressure Oil Discharge Line.Broken Line Replaced ML20084S004
References
NJK-75-438, NUDOCS 8306160105
Download: ML20084S004 (1)

Text

,

.=,

c e.

_O O

O.wid. Cities Gwetteg Giation/

I ;

Post Office Box 216' Cordova,lEttots61242 ~

Tsiephone M/854-2241 '

75-438-reopy r.

Region III Attention:

Mr. C. Feierabend at 31e 1975 L pplor, Regional Director

.ce of Inspection.and. Enforcement.

.cn.III

1. Nuclear-Regulatory-Commission.

Roooovelt Road.

rEllyn,. Illinois.60137 troncat Quud-Cities. Nuclear

• Power Station-, Unit.2

-Docket No. 50-265,. DPR-30 Appendix; A, Sections 1.0. A. 4, 3 5.C 1, 3 5.'C:. 3, 6.6.B.I.a.

" Me'.. Keppler:

purpcse of thiss letter"ist to provide you with. notification'.of ans armal Occurrence as required by Technical Specification: 6.6 B,1.a.

sin': 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of the coeurrence.

Luguct 30, 1975, while. testing.the operability of the HPCI system to a failure of the RCIC: system, it was discovered that.the HPCI eac wac also inoperable..

The auxiliary oil pump. kept tripping th9 HPCI turbine would: not start.

29 tho RCIC syctem was also inoperable...an orderly shutdown. of the.

.wnc initiated.

5.Cocurrence was discussed by telephonecwith.Mr. Allen.of your>

Lc0 on August-30, 1975 Further information, will be provided by-srmal Occurrence Report AO 50 26.5/75-35mwhich.will be subinitted.

iin(10 days. of the date of' this: occurrence.

r truly yours, 40NWEALTH. EDISON. COMPANY 3-CITIES NUCLEAR: POWER. STATION' Cf f

T.. Kalivianakis.

bion Superintendent

/RAR/cca

~

Office. of Nuclear ReactortRegulation.

G; A..Abrell l

f'306160105 750909 PDR ADOCK 05000265 4

S PDR 1

-