ML17286A518

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Forwards Insp Rept 50-397/90-27 on 901029-1115.No Violations Noted.Approach of Engineering Personnel to Socket Weld Cracking in HPCS Sys Thorough & Responsible
ML17286A518
Person / Time
Site: Columbia 
Issue date: 12/05/1990
From: Kirsch D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To: Sorensen G
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
Shared Package
ML17286A519 List:
References
NUDOCS 9012210168
Download: ML17286A518 (6)


See also: IR 05000397/1990027

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Docket No.56-397

UNITED STATES

NUCLEAR REGULATORY COMMISSION

REGION V

"1450 MARIA LANE,SUITE 210

WALNUTCREEK, CALIFORNIA94596

DEC -5

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Washington Public Power Supply System

P.

0.

Box 968

3000 George Washington

Way

Richland, Washington

99352

Attention:

Mr.

G.

C. Sorensen,

Manager

Regulatory

Programs

Gentlemen:

Subject:

NRC Inspection

This refers to the inspection conducted

by Messrs.

D.

L. Gamberoni

and

W. J.

Wagner of this office on October

29 through

November

15,

1990 of

activities authorized

by NRC Operating License

No.

NPF-21

and to the

discussion of findings held by the inspectors with Mr. J.

Baker and other

members of the Supply System's staff at the conclusion of the inspection.

Areas examined during this inspection are described in the enclosed

inspection

report.

Within these

areas,

the inspection consisted of selective

examinations of procedures

and representative

records,

interviews with

personnel

and observations

by the inspectors.

No violations of NRC requirements

were identified within the scope of this

inspection.

Although we note that you have

had previous experience with socket weld

cracking in the high pressure

core spray

(HPCS) system,

we recognize the

thorough and responsible

approach

demonstrated

by your engineering

personnel'n

dealing with this most recent experience.

In accordance

with 10

CFR 2.790(a),

a copy of this letter

and the enclosure

will be placed in the

NRC Public Document

Room.

Should you have any questions

concerning this inspection,

we will be pleased

to discuss

them with you.

Sincerely,

Enclosure:

Inspection Report No. 50-397/90-27

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Reactor Safety Branch

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