ML19210A129

Event Rept 76-24/1T:on 760604,improper Incorporation of Fuel Densification Penalty Into Cycle 2 Tech Specs Found.Error Could Have Permitted Reactor Operation in Manner Less Conservative than Assured in Safety Analysis

ML19210A129
Person / Time
Site:	Three Mile Island
Issue date:	06/18/1976
From:	METROPOLITAN EDISON CO.
To:
References
ER-76-24-1T, GQL-0890, GQL-890, NUDOCS 7910240847
Download: ML19210A129 (2)

Text

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l Concernina Improper incorporation of fuel

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Mr. J. P. O'Reilly, Director i.g /g/

Office of Inspection & Enforcement, Region 1 'bre ,/N /

U. S. Nuclear Regulatory Cc==ission d.s 631 Park Avenue #g g('W.f.N#

King of Prussia, PA. 19hc6

Dear Sir:

Docket No. 50-289 Operating License No. DPR-50 In accordance with the Technical Specifications of our Three Mile Island Nuclear Station Unit 1 (TMI-1), we are reporting the following reportable occurrence.

(1) Report Nu=ber: ER T6-2h/lT (2a) Report Date: June 18, 1976 (2b) Event Date: June h, 1976 (3) Facility: Three Mile Island Nuclear Station Unit 1 (h) Identification of Event:

Title:

I= proper incorporation of fuel densification penalty into cycle 2 technical speifications, which affect figures 2.1-1, 2.1-3 and 2 3-1.

Type: A reportable occurrence as defined in Technical Specification 6.9.2.A(8) in that this errer in an analysis described in the basis for Technical Specifications =ight have permitted reacter operation in a manner less conservative than assured in the safety analyses.

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