ML20141K362

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Forwards Jg Martinez Re 851107 Failure of Component Parts.Appropriate Response Requested
ML20141K362
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 11/26/1985
From: Sarbanes P
SENATE
To: Palladino N
NRC COMMISSION (OCM)
Shared Package
ML20141K356 List:
References
NUDOCS 8601220462
Download: ML20141K362 (3)
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Text

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Pt4E. S. SARSANES OFFICES:

  • MA%YLAND 30-332 DipKSEN SENATE OFFICE ButtDING WASHlhGYON. D. c. 20510 202 224-4524 COMMITTEES O O. O N 1518 FEDERAL OFFICE BUILDING tlAttiMORE, M ARYtAND 21201 E.AN%1NO HJJOING AND UFBAN AFFA'R$ WA S HING TON, D.C. 20510 C62 4436 FCREIGN REL ATIONS 1110 FIDtf R L ANE

" "0' "' Silver SPHING. MARVI AhD 20910 November 26, 1985 5c8-8800 CUM 8E RL AND. 722 5369 SALISBURY: 546-4998 Mr. Nunzio J. Palladino Chairman Nuclear Regulatory Commission 1717 H Street, NW Washington, D.C. 20555

Dear Mr. Palladino:

Enclosed is a copy of correspondence I received from John G. Martinez. The letter raises some serious concerns about failed component parts at the Grand Gulf I Nuclear Reactor in Mississippi. I would greatly appreciate it if you would carefully review this matter and provide me with an appropriate response.

Your attention to this matter is greatly appreciated.

With best regards, Sincerely, Yk ,

Paul S. Sarbanes United States Senator PSS/gmp Enclosure 1

PbR Abood 0 l 05ccoW6 1

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JOHN GAZZO MARTINEZ

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                                                                                                                                                                                                                 ,                       i NRC Probes Middle South Nuclear Unit                                                                                     ,

hw a--y^ o Fo wingDiesel Generator Malfunction .L m 

                                                                                                                                                                                                                 $,g been taken apart, and the portion used in g @*$- @ ~.5   .

By Dir.m Sol.is snaft ncponce or Tu w u s. swr Jm m governing speed has been returned to De-jam  ; IdVal* the Mississippi Power & Ught e ' PORT GIBSON, Miss.-Nuclear Regu- ]i 

            '                                                                           latory Commission officials are inspecting      sspokesman said.                                                    ..

Middle South Utilities Inc.'s Grand Gulf 1 NRC commissioners were notified of the nuclear umt after one of the plant's emer- Grand Gulf problem because it involved j r gency diesel generators malfunctioned in a test while the plant was shut down for rou-the troubled Delaval engine and could , j have involved shutting down the plant if tine maintenance. .} 

   .g                                                       > ,1 0 Separately, the IAuisiana Pubhc Serv.

Grand Gulf had been opeiating when the engme malfunctioned. an NRC spokesman . (.. F ' 

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                                                      #                                ice Commission proposed an electnc rate          said. But he added: "Even if it would have settlement that would grant Louisiana            happened while operating,it wouldn't have
                                                                    y                Power & Ught Co., a Midd'e South operat.         caused any hazard to anybody "                                        <

_,_'_._'_---.-------- ing unit, $106.9 milhon of the $355 milhon A spokesman for Delaval called the in- ,, i that the unit had sought. cident "an unfortunate maintenance tech- ' An NRC resident inspector at the plant nique lapse." He said it was Delavars un- *' and a Middle South spokesman said the derstanding that the problem developed as diesel generator went into "overspeed" Middle South workers tned to change the

  • Nov. 7 for 10 to 15 seconds, triggenng a speed-control device on the engine that safety device that turned the generator off. dnves the emergency generator. Transa-Yesterday, two members of the NRC 11- merica. Delaval's parent, is a financial M, h'i 4
                                                        .        ,.'                  censing dmston arrived at Grand Gulf to                                                               ,
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inspect the engines. services, manufactunng and transporta-T yg,';. y'h MT 5 m The diesel engines, made by San Fran-tion company. . . The diesel generator problem is only casco-based Transamenca Corp. s Delaval nna in a caries cf construction and operat-sW/,tmi, ha.e caused prod! ems at other , ing snafus that have led to cost overruns at nuclear plants. Last year, the engmes w ere the $3.5 bilhon Grand Gulf plant, which J 1 a factor in licensing delays for several started operating in July. Those problems plants while the NRC studied the engines' have helped push New Orleans based Mid- { p* , re'iabihty. Many of the plants have since i1 - die South, a utihty holding company, into j  ? been licensed. The diesel generators are financial difficulties. i intended to supply emergency power to a' 

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                         , _r - -                     - u p                                                                                Meanwhile, at New Orleans based Ieui-             '

plant's safety systems when usual sources s 3. , - - - + e- * - - of power are lost. signa Power & Ught, board members are * - studying the leuisiana Pubhc Service The NRC officials are at Grand Gulf as Commission's proposed settlement and will 

                      ,      T.' T.T' . , 3                                           part of a commission task force inspecting                                                                                        ^ ^ - '

ask for clarifications, a leuisiana Power & reported breakdowns nationwide of the die- i 

      . . . . - -                                            N-        "                                                              Ught spokesman said. The proposal would                   ' k . " *w-f                               sel engines. Delaval engine breakdowns increase rates 8" for the utihty's 540.000           I             L
 , .a g$ . -.',.. .-: y, , 7 a'j have occurred at other nuclear plants, an       Louisiana customers. The proposal re-                              iW
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                                                                        ,e                 The Grand Gulf plant had been shut quires the utthty to absorb 18% of the costs of Grand Gulf and 10% of the costs of Mid-N%       .s #               .-
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  • dmun since Oct.13 for scheduled mainte-
  • die South's $2.8 bilhon Waterford nuclear ".

w..,,.. nance and was to restart late this month. A umt. ' 

                                       .. .-                 -.-m spokesman for Mississippi Power & Ught               Though Grand Gulf was built by Jack-9*
                                                                                                                                                                                                                        M Co., the Middle South umt that operates         son. Miss. based Mississippi Power &

Grand Gulf, said he didn't know when the ), , ** p - c power plant would come back on hne, Ught, it was intended to provide power to all four of Middle South's operating . .\ p - d.,' 

                                                             '                             The diesel generator at Grand Gulf has     umts.                                                                                     '
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