ML20079P480
| ML20079P480 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 02/25/1983 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | Adensam E Office of Nuclear Reactor Regulation |
| References | |
| REF-GTECI-A-36, REF-GTECI-SF, RTR-NUREG-0612, RTR-NUREG-612, TASK-A-36, TASK-OR GL-81-07, GL-81-7, NUDOCS 8303040628 | |
| Download: ML20079P480 (5) | |
Text
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TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 374ot 400 Chestnut Street Tower II February 25, 1983 Director of Nuclear Reactor Regulation Attention: Ms. E. Adensam, Chief Licensing Branch No. 4 Division of
- icensing U.S. Nuclear Regulatory Commission Washington, D.C. 20555
Dear Ms. Adensam:
In the Matter of ) Docket No. 50-327 Tennessee Valley Authority ) 50-328
References:
- 1. D. G. Eisenhut's letter dated December 22, 1980 regarding NUREG-0612, Control of lieavy Loads at Nuclear Plants
- 2. D. G. Eisenhut's letter dated February 3, 1981 regarding Control of Heavy Loads (Generic Letter 81-07)
TVA's response to Section 2.1 of Enclosure 3 to references 1 and 2 was
, submitted to you for our Sequoyah Nuclear Plant by my March 1, 1982 letter.
A draft technical evaluation report on the control of heavy loads for our Sequoyah Nuclear Plant was transmitted to TVA by your June 30, 1982 letter to H. G. Parris. A subsequent telephone conversation was held with NRC staff members on December 3, 1982 to discuss TVA comments on the draft technical evaluation report. Enclosed is a supplemental response, which provides additional information and comitments, as requested by the NRC in the December 3, 1982 telephone conversation.
BD30 8303040628 830225 PDR ADOCK 05000327 PDR p
An Equal Opportunity Employer
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U.S. Nuclear Regulatory Comission February 25, 1983 1
If you have any questions concerning this matter, please get in touch with J. E. Wills at FTS 858-2683 Very truly yours, TENNESSEE VALLEY AUTHORITY L. M. Mills, Manager Nuclear Licensj.ng Sworn o d subsc e before me this day of .
1983 Notary Public My Comission Expires -
Enclosure cc: U.S. Nuclear Regulatory Comission (Enclosure) 1 Region II Attn: Mr. James P. O'Reilly Administrator 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303
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ENCLOSURE l TVA CONG!NTS ON CONTROL OF HEAVY LOADS (C-10)
TECHNICAL EVALUATION REPORT TER-C5257-449 SEQUOYAH NUCLEAR PLANT NUREG-0612 NRC' TER Guideline Recommendation Page No. TVA Response
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Review systems out of service 5 TVA will review these and verify administrative systems and verify admini- l control of interlocks where strative controls by l applicable. September 1, 1983 l 1.a. Determine safe load paths for . 8 TVA will reevaluate the major loads. load paths given in SQM-56 and make necessary revisions by September 1,
, 1983 1.b. Provide visual aids for crane
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SQM-56 will be revised by-
. _ _ .- . . operator. . - - - - ._... - _
September 1, 1983, requir-of this procedure to be performed under the super-vision of a designated person. Prior to any lifts, this designated person will walk the route of'the safe load path
_ _ _ ._given.in,SQM-56 for...the._...
benefit of the crane operator and the flagman.
1.c. Require written alternatives 8 SQM-56 will be revised by for deviations from load September 1, 1983, to paths. address deviations.
2.a. Improve handling proceduree 9 TVA will review the maintenance instructions involving " heavy load" lifts and revise, if necessary, to reference SQM-56 by September 1, 1983 Any " heavy load" lift not included in maintenance instructions will be referenced in SQM-56.
2.b. Develop load handling 9 This will be performed by procedures for monorails implementing the Interim I _ __ _ _ ..___..._._._ _ ._ _ subject to NUREG-0612__ __
._ __ _ _ . Guidelines as listed on__
compliance. following page.
3 Crane Operator Training 10 SQN complies with this guideline.
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. m u 2-NRC NRC TER Guide 14.c3 Recommendation Page No. .TVA Response
- 4. Analysis of special lifting 10 TVA is negotiating with devices Westinghouse to have this analysis performed. ,
TVA will implement inspection requirements in accordance with Section 5 t of ANSI N14.6-1978 by ;
September 1, 1983 !
5.a. Select and mark slings on 14 TVA will evaluate basis of maximum static and NUREG-0612 cranes to dynamic loads, verify the dynamic loading '
is less than 10 percent
~ of total static load
-in lieu of rerating - - -
all the affected slings.
5.b. Clearly mark slings restricted 14' TVA will complete this to use with only certain cranes, recommendation by September 1, 1983.'~
- 6. Crane inspection, testing, and SQN complies with this maintenance. guideline.
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7.a. Evaluate design of reactor '~~~
17 _This evaluation is expecte >
~
~ 'b'uilding polar crane. to be completed by
. October 1, 1983 ,
7.b. Determine whether other handling 17 This evaluation is expecte systems were designed in to be completed by accordance with acceptable October 1, 1983 .
ANSI standards.
Interim Guidelines 23 TVA will impicment interim protection requirements provided in Section 5 3 of NUREG-0612
.for the following " heavy ;
load" handling systems by :
, December 1, 1983:
- 1. ERCW hydraulic !
pedestal crane.
- 2. Auxiliary building ,
5-ton electric monorail.
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NRC NRC TER I Guideline Recommendation Page No. TVA Response l
4 7.b (cont'd) , 3. Component cooling water pump monorail.
- 4. Reactor building jib crane.
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