ML20085E886

Interim Deficiency Rept Re Use of Improper Schedule Pipe in Standby Liquid Control Sys.Initially Reported on 760112. Project Managers Will Reevaluate Existing Controls for Design Verification

ML20085E886
Person / Time
Site:	Browns Ferry
Issue date:	04/02/1976
From:	Gilleland J TENNESSEE VALLEY AUTHORITY
To:	Jennifer Davis NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
Shared Package
ML20085E878	List: ML20085E875 ML20085E886
References
10CFR-050.55E, 10CFR-50.55E, NUDOCS 8308170089
Download: ML20085E886 (1)

Text

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,\ i Mr. John C. Davis, Acting Director Office of Inspection and Enforcement U.S. Nucicar Regulatory Commission Washington, DC 20555

Dear Mr. Davis:

BROWNS FERRY NUCLEAR PLANT UNITS 2 AND 3 - REPORTABLE DEFICIENCY - USE OF IMPROPER SCIIEDULE PIPE IN STANDBY LIQUID CONTROL SYSTEM l

Initial report of the subject reportable deficiency was made to G. R. Klingler, NRC-IE, Region II, on January 12, 1976. In compliance with paragraph 50.55(e) of 10 CFR Part 50, we submitted a report on the deficiency on February 11, 1976, J. E. Gilleland to Donald F. Knuth.

To prevent the recurrence of similar deficiencies, the Director of Engineering Design will prepare a memorandum requesting project managers to reevalucte existing controls for drawing verification. The memorandum will also instruct project managers to make appropriate changes or additions to detailed project level engineering procedures to ensure compliance with DED-EP 3.10, " Design Verification Methods and Performance of Design Verifications."

Very truly.yours,

1. E

.b n J. E. Gilleland'-

Assistant Manager of Power CC: Mr. Norman C. Moseley, Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Region II - Suite 818 230 Peachtree Street, NW.

Atlanta, Georgia 30303 83081700g9 760911

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