ML20126H500
| ML20126H500 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 04/08/1981 |
| From: | Gallagher J PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | Reid R Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8104140438 | |
| Download: ML20126H500 (2) | |
Text
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PHILADELPHIA ELECTRIC COMPANY 2301 M ARKET STREET
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P.O. BOX 8699 V
1881 1981 PHILADELPHI A. PA.19101
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(2151 841-50o3
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,,esEPH W. G ALLAQMK R
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12 soset.ic Pacouction ose.atuant
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April 0,
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w,. cy P'r. Robart V.
Peid, Chief n nrating Pesctors Franch 4 'l o
Division of Licensing U.S.
"uclarr R=g ul ator y Commissinn
't'a s h i n g t o n, DC 09595 Dear f'r.
Pali:
arch 6, 10'1, forwarded a cuestion Yo ur letter dcted v regardinc our response to the subject o f P'< R Serrm Discherge Fystam Lonr Term "odification.
Your question is restatad halow s
in part, with our rasponse.
'Je racuest that you modify your com'citments to co'noly uith the follo wi ng :
1)
Tha design must incluia our criterion on Divorse In s tr tm a nt a tio n (S9fety Criterion 3 in Ganaric SE R on Ts'9 C C MJ' DISCHAROF. YS T F'4, Dacamber 1,
1906).
Pasconse i
In a letter fr om "r. Carra 11 Eisanhut datad varch in, 1001, I
(Generic letter 91-19) the subject of diversa in s t r um an t ation was l
clarified.
Our intention is to provi1e the required diversity vie the route of diversity of manuf acturer as suggestad by tha referenced reneric letter.
This would requira renl acing one 591 f of the involved devices with the same type of devica produced by another mrnufacturer.
The anticipated sc h ed ul e for implementation is to comolete the requirei work on Unit '> during the naxt rnfuelinr, outage
( teg inning J anur.r y, 1002).
Unit ' is presantiv in a refualing outage, however, there is not sufficient time to obtain the g
required meterial and complete thn inste11ation et this tima.
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8104140 %
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Reid, Chief Page 2 l'r. Robert Th er e for e, the wo r k o n Un i t ? uill be performed duri.g tha naxt outage of suf ficient duration which begins after raccipt of the raquired meterial.
Th e Unit 0 refueling outage is schedul ad fo r beginning of 10C3, which represents the latest date for tha com pletion o f the wo r k.
Rho ul d you have any questions or require further i n form ation,
please feel free to contact us.
Ver y truly your s,
Y0 u