05000313/LER-1980-030, Forwards Updated LER 80-030/99X-1

Forwards Updated LER 80-030/99X-1

ML19350E457
Person / Time
Site:	Arkansas Nuclear
Issue date:	06/22/1981
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Madsen G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19350E458	List: 05000313/LER-1980-030, Forwards Updated LER 80-030/99X-1 05000313/LER-1980-030-99, Three Lower Manway Studs on Once Thru Steam Generator E24A Were Found W/Indications of Cracking.Caused by Stress Corrosion Mechanism.Studs Replaced
References
1CAN068108, 1CAN68108, NUDOCS 8106230107
Download: ML19350E457 (1)

LER-1980-030, Forwards Updated LER 80-030/99X-1

Event date:
Report date:
3131980030R00 - NRC Website

text

.

.a ARKANSAS POWER & LIGHT COMPANY POGT OFFICE BOX 531 UTTLE ROCK, ARKANSAS 72203 (501)371-4000 June 22, 1981 1CAN068108 Mr. G. t. Madsen, Chief Reactor Projects Branch U. S. Nuclear Regulatory Comm.

Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 SUBJECT Arkansas Nuclear One - Unit 1 Docket No. 50-313 License No. DPR-51 Licensee Event Report No. 80-030/99X-1 (File: 0520)

Gentlemen:

Attached is an informational report concerning three manway studs with indications of crackir.g on the OTSG, E24A.

This is a revision to a previous report submitted August 21, 1980.

Very truly yours,

bY S. f David C. Trimble Manager, Licensing DCT.GAC:1p k

Attachment cc: Mr. Victar Stello, Jr., Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Conm.

Washington, D.C.

20555 Mr. Norman M. Haller, Director Office of Management and Program Analysis U. S. Ncclear Regulatory Comm.

Washington, D.C.

20555 I

8106280161 MEMEJA M100LE SOUTH UTsuTIES SYSTEM