ML19208D450

From kanterella
Jump to navigation Jump to search
Forwards LERs 79-058/03X-1,79-076/03L-0 & 79-077/03L-0
ML19208D450
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 09/20/1979
From: Trimble D
ARKANSAS POWER & LIGHT CO.
To: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19208D451 List:
References
2-099-14, 2-99-14, NUDOCS 7909280441
Download: ML19208D450 (1)


Text

.

w e .

ARKANSAS POWER & LIGHT COMPANY POST OFFICE box 551 UTTLE ROCK. ARKANSAS 72203 (501) 3714000 September 20, 1979 2-099-14 Mr. K. V. Seyfrit, Director Office of Inspection & Enforcement U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011

Subject:

Arkansas Nuclear One-Unit 2 Docket No. 50-368 License No. NPF-6 Reportable Occurrence Report Nos. 50-363/79-058 Rev. 1; 50-368/79-076; and 50-368/79-077 (File: 2-0520)

Gentlemen:

In accordance with Arkansas Nuclear One-Unit 2 Technical Specification 6.9.1.9, we have attached the subject reports concerning an analysis of Seismic Category I Pipe Supports for Baseplate Flexibility indicating 9 restraints having a safety factor less than 2 (50-368/79-058 Rev 1);

the failure of the Contial Room Emergency Air Conditionin start upon a demand from the Control Room (50-368/79-076)g  ; and Unit the to inability of the Safety Injection Tank "D" to maintain the level as prescribed in the Technical Specifications (50-368/79-077). '

Very truly yours, s /-

.-David C. Trimble Manager, Licensing DCT:REI:nak Attachment cc: Mr. Victor Stello, Jr., Director Mr. Norman Haller, Director Office of Inspection and Enforcement Office of Management and Program U.S. Nuclear Regulatory Commission Analysis Washington, D.C. 20555 U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Mr. W. D. Johnson U.S. Nuclear Regulatory Commission Post Office Box 2090 V Russellville, Arkansas 72801 4

%,, a q

_cce scm1- m1,m1,es s s1m . 7909280 % , i 5