ML20073B492
| ML20073B492 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 12/04/1990 |
| From: | Schuster T COMMONWEALTH EDISON CO. |
| To: | Murley T Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20073B499 | List: |
| References | |
| NUDOCS 9104240228 | |
| Download: ML20073B492 (2) | |
Text
-[ :
C!mm:nwealth Edistn
! 1400 Opus Place
~^
kd ownsts Grove, Illinois 60515 December 4, 1990 D
'h Dr. Thomas E; Hurley, Director Office of: Nuclear Reactor-Regulation U.S. Nuclear Regulatory Commission Hashington, D.C. 20555 Attn: Document Control Desk q
Subject:
Byron Station Units 1 and 2 Inservice Inspection Plan for Pressure Testing at Byron Station NRC Dochet Nos. 50-454 and 5 M ES Dr. Hurley:
- Enclosed is the Inservice Inspection (ISI) Program Plan for Pr' essure Testing which has been included as Section 7 of the " Byron s
Nuclear Power Station, Unit 1 and Unit 2, Inservice Inspection and Testing Program Irst Interval".
This ISI Pressure Testing Plan provides documentation of the scope and bounduies of visual examinations for leakage.of ASME Class 1, 2 and 3 components and systems at either The Plan was n
nominal operating pressure or hydrostatic pressure.
-developed in'accordance with the ISI requirements of ASME Section XI,
- Subsections IHA, IHB, IHC and IND,-the 1983 Edition through and including the Summer 1983 Addenda.
Although Relief Requests were unnecessary for'this portion of the plan, Section 7.0 is provided in
Enclosure:
2_for your review. A revised Table of Contents for the Byron Inservice Inspection and Testing Program including Section 7.0, is
- provided in-Enclosure l'.
This'section of the Byron ~ISI Program Plan also contains an
-augmented-Inservice inspection program to meet the requirements of NUREG
'0737 III.D.I l.
This leakage testing program is required by Section 6.8.4 of the, Byron Technical-Specifications and is designed to reduce
{
leakage from portions of systems outside containment, that could contain highly 1 radioactive fluids during._a serious transient or accident, to as low as practical-levels.
'Please-direct any questions you may have concerning this matter to this office.
Respectfully,
.a
- ffiW6f f/ s -0$Nd[U' Terence K. Schuster t
Huclear Licensing Administrator hj 7 dstil N OO f I
Enclosures gg\\
p1 t g I
cc:
Resident Inspector-Byron w/o enclosures
{Ng
-TMMe ' - - NRR
- -:O % 3 (ISgional Administrator - RIII w/o enclosures 9104240228 901204 DR ADOCK 05000454 PDR
... ~
... =
-