ML20087K450
| ML20087K450 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 08/16/1995 |
| From: | Hunger G PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| GL-88-01, GL-88-1, NUDOCS 9508230299 | |
| Download: ML20087K450 (2) | |
Text
- _ - _ - _..
M'
- Ctation Steppert Department
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A GL 88-01, Supplement 1 g
_=y PECO ENERGY-
=f'ag=*Lers 965 Chesterbrook Boulevard
,a Wayne, PA 19087-5691 -
p_
August 16,-1995'
~
Docket Nos. 50-277 p
50-278 Ucense Nos. DPR-44 J
DPR-56 ig n
U. S. Nuclear Regulatory Commission Attn: Document Control Desk l
Washington, D.C. 20555
Subject:
Peach Bottom Atomic Power Station, Units 2 and 3 Generic Letter 88-01, Supplement 1, "NRC Position on.
Intergranular Stress Corrosion Cracking (IGSCC) in BWR Austenitic Stainless Steel Piping"
Reference:
1)
Letter from G. A. Hunger, Jr. (PECO Energy Company) to U. S. Nuclear Regulatory Commission (USNRC), dated May 24,1995 2)
Letter from.G. A. Hunger, Jr. (PECO Energy Company) to USNRC, dated August 9,1995 i
Dear Sir:
t
' in the Reference 1 letter, PECO Energy Company requested approval to reduce our Generic Letter (GL) 88-01, Supplement 1-("NRC Position _on Intergranular Stress Corrosion Cracking (IGSCC) in BWR Austenitic Stainless Steel Piping")
actions by eliminating inspections of the RWCU System welds outboard of the primary containment isolation valves. In the Reference 2 letter, PECO Energy -
Company provided a response to a request for additional ini6nristion on this subject. - As a result of a conferetico call on August 15,1995 to discuss our response, PECO Energy is supplying further information.
~ As stated in the Reference' 2 letter in our response to question Number 4, currently available EPRI inivHriation regarding' globe valves under blowdown cond#tions does not apply to the PECO Energy Anchor Darling globe valves.
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' August 16,1995 Page 2 I
However, it is our understanding that EPRI is attempting to collect additional
- test' data to provide further information on this issue. PECO Energy will review this further information and take actions, as appropriate, after the information :
E becomes available.
)
3 If you have any questions, please contact us.
-l Very truly yours,
'L()(.,.d M y [
G. A. Hunger, Jr.
Director - Ucensing cc:
T. T. Martin, Administrator, Region I, USNRC W. L. Schmidt, USNRC Senior Resident inspector, PBAPS
,