ML19225C787
| ML19225C787 | |
| Person / Time | |
|---|---|
| Site: | Hatch |
| Issue date: | 06/29/1979 |
| From: | Manry M GEORGIA POWER CO. |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| NUDOCS 7908020444 | |
| Download: ML19225C787 (2) | |
Text
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I' ' # '. ', I' 1 l',r :U t l T r. 51 kt L T J T 1 L t fil i>. G E t t:G ] r., 3c303 51, 0.!L C T : prMH UI.'ll 1. 00~I'.01 fiO. 50- 321, llDilf IC AT I0ff 01 RE PC Rl AOL L C:.LL:HklliLL fiC 50-?71/1970-43 flC T il lL U: Ross F. Rogers L:t L: 6-20-79 Dr.1 E : 6-2E-79 T I *.I. 3:25 PM Di M P]l'T 1Ii ! I REl'OP.1ABIF Pr.01'RRElirE Initial Condition: Whila perfomino concrete expansion anchor 'surveillante evaluation, it was de t e mi n c rf that the t es*was te sua.c discharoe piping between the drmell pen-and the tecnnd i<.nlati.n valves is not supp: rted per seisW c etrationt 9 C l a s s. I tranis en nts. The rrattor was in the refueling rrJde at this tirr. fint. ore or Occurrence: The Unit 1 piping snetifttation did not specify this oire as Seis-it Clers 1. Af ter reviariing the piping supports as presently installed, it hac been de'en".ined that this piping was not adequately installed for the postulet-ed seltric event. Irrrifi a t e Enrrec t i ve Ac t ion : %fIL.; M@iblJ dU I lQ } fit:ne n?: Hi rcri. .c,,, c. 1hi:- ci tut t ent e was caused by desinn error _ Supple ontal cor rer.t ive At t ion: This pipinn will be analyzed and supported seisrically. The design and ir.- pier -ntation will be acco olished during the current refculing out.ane. h " () 6 / 0 4 7c h 031 J,1 .n ose wg
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