ML19338F519
| ML19338F519 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 10/03/1980 |
| From: | Alden W PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML19338F520 | List: |
| References | |
| NUDOCS 8010200458 | |
| Download: ML19338F519 (1) | |
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' PHILADELPHIA ELECTRIC COMPANY 2301 MARKET STREET P.O. BOX 8699 PHILADELPHI A. PA.19101 (21588414o00 October 3, 1980
..Mr. David H. Verrelli Project Manager Operating Reactors Branch #h Directorate.of Licensing U.S. Nuclear Regulatory Comnission 7920 Norfolk Avenue Bethesda, MD 2001h SU3 JECT:- License Anendment Application on Seismic Monitors
Dear Dave:
Enclosed are revised Tables 3 15 and h.15 to reflect the actual installation planned for Peach Bottom. A description of the triaxial response-spectrum recorder follows:
The time-history. recordings of the triaxial time-history accelerographs are done in the~ cable apreading room on a digital cassette accelerograph. In addition to being recorded, the
. containment foundation sensor is analyzed on line by a response spectrum analyzer. The spectrum of any sensor can be obtained by playing back its time-history cassette.through the response
~
spectrum analyzer.-
Very truly yours,-
W. M. Alden Engineer-In-Cha ge Nuclear Section
~
Generation Division
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