ML20129E120

Special Rept 50-366/1985-01:on 850308,HPCI Operated in Injection Mode for 9 Minutes W/Unit in Hot Shutdown.Hpci Returned to Test Mode

ML20129E120
Person / Time
Site:	Hatch
Issue date:	03/29/1985
From:	Nix H GEORGIA POWER CO.
To:	Grace J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
50-366-1985-01, 50-366-1985-1, GM-85-262, NUDOCS 8507160735
Download: ML20129E120 (2)

Text

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- . ' Georgi.m PowIr Company Post Office B:x 439 Bixliy. Georgin ?1513

" Telephone 912 367-7781 912 537-9444 GeorgiaPower Edwin 1. Hatch Nuclear Pla&5 APR AllI .. I3 March 29, 1985 GM 85-262 PLANT E. I. HATCH Special Report Docket No. 50-366 United States Nuclear Regulatory Commission Office of Inspection and Enforcement Region II Suite 2900 101 Marietta Street, NW Atlanta, Georgia 30323 ATTENTION: Dr. J. Nelson Grace Attached is Special Report No. 50-366/1985-01. This report is required by Hatch Unit 2 Technical Specifications' Section 3.5.1, ACTION c.

&Q/Q H. C. Nix /

General Manager HCN/SBT/djs xc: R. J. Kelly R. E. Conway J. T. Beckham, Jr.

P. D. Rice K. M. Gillespie S. B. Tipps R. D. Baker '

j Control Room Document Control i

1 i I L G507160735 850329 1 DR ADOCK 0500 6 ggg

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SPECIAL REPORT 50-366/1985-01 LICENSEE  : GEORGIA POWER COMPANY FACILITY NAMES: EDWIN I. HATCH DOCKET NUMBER : 50-366 On 3/8/85 at approximately 0235 CST with the Unit in Hot Shutdown at approximately 733 psig, plant personnel were operating HPCI in the test mode to control reactor pressure (i.e., the Main Steam Isolation Valves were closed), and they ~ were using RCIC to maintain reactor level. When reactor level began decreasing, plant personnel operated HPCI in the injection mode for approximately 9 minutes to return the reactor level to normal. They then returned HPCI to the test mode.

As of the date of this report, there have been twenty-seven HPCI injections into the reactor _ vessel.

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