ML20090E312

From kanterella
Jump to navigation Jump to search
Interim Deficiency Rept 84-22 Re Velan Valve Corp Failure to Document Test Coupon Heat Treatment Duration & Temp for Feedwater Valves.Initially Reported on 840613.Investigation Continuing.Next Rept Expected by 841126
ML20090E312
Person / Time
Site: Nine Mile Point 
Issue date: 07/06/1984
From: Lempges T
NIAGARA MOHAWK POWER CORP.
To: Starostecki R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
84-22, NMP2L-0L05, NMP2L-105, NMP2L-L5, NUDOCS 8407190394
Download: ML20090E312 (2)


Text

-

.i..

NUMOHAWK Y NIAGARA NIAGARA MOHAWK POWER CORPORATION /300 ERIE DOULEVARD WEST. SYRACUSE, N Y.13202/ TELEPHONE (315) J74-1511 July 6, 1984 (NMP2L 0105)

Mr. R. W. Starostecki, Director U.S. Nuclear Regulatory Comnission Region I Division of Project and Resident Programs 631 Park Avenue King of Prussia, PA 19406 Re: Nine Mile Point Unit 2 Docket No. 50-410

Dear Mr. Starostecki:

Enclosed is an interim report in accordance with 10CFR50.55(e) for the problem concerning feedwater valves furnished by Velan Valve Corporation (55(e) 22).

Tnis problem was reported via telecon to W. Lazerus of your staff on June 13, 1984.

Sincerely,

. Lem Vice President Nuclear Generation TEL/TRL:djm Enclosure xc: Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555 R. Gramm (NRC Resident) 8407190394 B40706 PDR ADOCK 05000410 S

PDR N

s, x.

o NIAGARA M0 HAWK POWER CORPORATION NINE MILE POINT UNIT 2 DOCKET NO. 50-410 Interim Report for a Problem Concerning Velan Valves - Feedwater System (55(e)-84-22)

Description of the Problem During a review of documentation, it was observed that the certified material test reports (CMTRs) provided by the valve manufacturer did not document the test coupon heat treatment duration and temperature as required by ASME Section III, NB-2211. Further inquiry revealed that the heat treatment of the test coupons was in fact not performed.

The matter is still being investigated and a final report will be submitted by November 26, 1984.

1,' !

~

e.

J O

c-

?1

'a I