05000245/LER-1997-008, Forwards LER 97-008-00,documenting Condition That Was Discovered at Millstone Nuclear Power Station,Unit 1 on 970203,per 10CFR50.73(a)(2)(ii).Util Commitments Made within Ltr,Listed

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Forwards LER 97-008-00,documenting Condition That Was Discovered at Millstone Nuclear Power Station,Unit 1 on 970203,per 10CFR50.73(a)(2)(ii).Util Commitments Made within Ltr,Listed
ML20138Q052
Person / Time
Site: Millstone Dominion icon.png
Issue date: 03/03/1997
From: Hinnenkamp P
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20138Q056 List:
References
B16239, NUDOCS 9703060098
Download: ML20138Q052 (1)


LER-2097-008, Forwards LER 97-008-00,documenting Condition That Was Discovered at Millstone Nuclear Power Station,Unit 1 on 970203,per 10CFR50.73(a)(2)(ii).Util Commitments Made within Ltr,Listed
Event date:
Report date:
2452097008R00 - NRC Website

text

_-. . ~ _ - . - -

Northeast ""P" F""Y "' (""" ' M *"'"'""* *'383 Nuclear Energy wustone suacar rower station Northeut Nudear Energy Coinpany P.O. Ibn 128 Waterfun!, CT 0(3335-0128 (m:0) 447-1791 Fax (860) 444-4277 The Northeast Utilities System March 3,1997 Docket No. 50-245 B16239 Re: 10CFR50.73(a)(2)(ii)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 This letter forwards Licensee Event Report (LER) 97-008-00, documenting an event that occurred at Millstone Nuclar Power Station, Unit No.1 on February 3,1997. This LER is submitted pursuant to 10CFR50.73(a)(2)(ii).

The following are Northeast Nuclear Energy Company's (NNECO's) commitments made within this letter. All other statements made within this letter are for information only.

B16239-1 NNECO commits to establish the design basis for the Gas Turbine Generator (GTG) starting air subsystem, including the minimum starting air pressure and the definition of three start attempts. When this is established, NNECO will revise the Updated Final Safety Analysis Report (UFSAR) accordingly. This corrective action will be completed before the GTG is declared operable and prior to the performance of the  !

verification test. l 1

B16239-2 NNECO commits to perform a special test to verify that the starting air receiver )

contains sufficient inventory for three start attempts, as defined in the UFSAR, without recharging. The initial stan will be performed with the air receiver at the air compressor stan switch setpoint, less instrument accuracy. This test will be completed before the GTG is declared to be operable.

Very tmly yours, NORTHEAST NUCLEAR ENERGY COMPANY

. INO C

~ n_ _ . J 'V 1 ( N P. D. Hinnenkamp v 9703060098 970303 .

Director, Unit Operations

$DR ADOCK05002g5

Attachment:

LER 97-008-00 cc: Dr. W. D. Travers, Director, Special Projects H. J. Miller, Region I Administrator S. Dembek, NRC Project Manager, Millstone Unit No. I

'fN 'I T. A. Eastick, Senior Resident Inspector, Millstone Unit No.1 (70423-5 R1112-95 e .