ML20054D939

From kanterella
Jump to navigation Jump to search
Forwards Response to IE Bulletin 80-07 Re Insp of Jet Pump Structures.Resolution of Camera Sys Used for Visual Insp Demonstrated by Underwater Viewing of Metallurgical Sample. No Abnormalilies Found
ML20054D939
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 01/04/1982
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
REF-SSINS-6820 IEB-80-07, IEB-80-7, NUDOCS 8204230526
Download: ML20054D939 (2)


Text

m y

, ' "NT400 Chestnot Street 'Ibwer II 32 JM 6 All: 26 January 4, 1982 e

k 4'

t CE%ED 9

Mr. James P. O'Reilly, Director Office of Inspection and Enforcement APR ESI982h

~

U.S. Nuclear Regulatory Ommission at am

~

Region II - Suite 3100 E.

D 101 Marietta Street Atlanta, Georgia 30303 1

4 A

Dear Mr. O'Reilly:

OFFICE OF INCPECTIW AND ENEDICINENP RJLLETIN 80 RII:JPO 50-259, -260,

-296 - BROWNS FERRY NUCLEAR PIANT In response to the subject bulletin we have performed an inspection of the jet punp structures on Browns Ferry Nuclear Plant unit 3.

Enclosed are the results of the inspection. If you have any questions, please call Jim D mer at PIS 858-2725.

'Ib the best of my knowledge, I declare the statements contained herein are cmplete and true.

Very truly yours, TENNESSEE VALLEY AUTHORITY

(

M L. M. Mills, Manager Nuclear Regulation and Safety Ehclosure cc: Office of Inspection and Enforcement (Enclosure)

Division of Reactor Operations Inspection U.S. Nuclear Regulatory Ormission Washington, DC 20555 820423C526 An Equal Opportunity Emplover u

~

.ef -

DCIDSURE IE Balletin 80-07 Browns Ferry Nuclear Plant he jet punp holddown beam ultrasonic (UT) inspection was performed on Brotms Ferry unit 3 during a four-hour period on December 1, 1981, by the General Electric Company. %e jet pump assembly visual inspection was performed during a four-hour periol on December 2, 1981. Resolution of the camera system used for visual inspection was demonstrated by underwater viewing of a metallurgical sample with one-mil cracks. No abnormalities were foiind. 'Ibtal exposure to the seven irv31viduals performing the UT and visual inspections was 100 millirem.

t 4

r

- - - -