ML20084A941

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AO 75-02:while Conducting PT-2.1 & Following Satisfactory Test of Safety Injection Pumps 1A & B,Safety Injection Pump 1C Failed to Start Manually on Bus 16.Pumps Started from Bus 14.Thorough Insp of Breaker Recommended
ML20084A941
Person / Time
Site: Ginna Constellation icon.png
Issue date: 02/05/1975
From: Lang L
ROCHESTER GAS & ELECTRIC CORP.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20084A926 List:
References
NUDOCS 8304060026
Download: ML20084A941 (1)


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Subject:

Abnormal Occurrence 75 Failure of the 1C Safety Injcetion Pump to Start Manually from Dus 16 j

Ginna Station Docket #50-244

Dear Mr. O'Reilly:

This is to confirm my phone call to Mr. John Hannon this morning to report Abnormal Occurrence 75-02 at Ginna Station.

L While conducting Periodic Test (PT-2.1), and following the sat,isfactory test of the 1-A and 1-B Safety Injection Pumps, the 1-C Safety Injection vn y ub M een 5: : ::.tc.* fw. uithet T2us 14 or bus 10, tatico to start manually on Bus 16 the first time it was tried.

The 1-C pump was started from Bus 14 and the pump test completed.

The pump was tried from Bus 16 twice since the malfunction and operated successfully.

The PORC met and reconrnended a thorough inspection of the breaker by the Electricians. Any further action that is necessary will be carried out after the Electricians report back to PORC.

Very truly yours, A-rt e Lee S. Lang Assistant Superintendent LSL:bg cc: Mr. J. F. O' Leary, NRC Mr. G. J. Swarthout, RC&E Mr. L. D. White, Jr. RG&E

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