ML19320C849
| ML19320C849 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 04/01/1978 |
| From: | GENERAL ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML19320C848 | List: |
| References | |
| NUDOCS 8007180123 | |
| Download: ML19320C849 (3) | |
Text
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,,.. e. :...... y o i I n.y SEISMIC lCNITORING INSTRUMENTATION
[.!"!TI."G CONDITICN.00R OPEPATION 2..
.he seismic moni Oring instrumentation shcwn in. ble 3.3.6.2-1 s
sa a.s.o.4 shall be OPERA 3LE.
i AF:LICA3ILITY: At all times.
ACTICN:
With one er mere seismic monitoring instru ents inc:erable for a.
m:re than 30 days, in lieu of any other re:or recuired by Specification 5.9.1, prepare and submit a Special Report to the Commission cursuant to Specification 5.9.2 within the next l
10 days outlining the cause of the malfunc: ion and the plans for restering the instrument (s) to CPEPA5LE status.
I c.
The provisiens of Specifications 3.0.3 and 3.0.3 are not l
applicable.
(-
e le ur r i i.:JqC : rD 15:.v.
..l l 3 Me...
t w
...v
,i t
.4.o.:.1 taca or the above recuired seismic monitoring instruments
!ssall be demonstrated CPERABLE by the :erformance of the CHANNEL CHECK,
- ! FANNEL FUNCTIONAL TEST and CHANNEL CALIBRATICN operatic.ns at the lfre
- uenciesshowninTable4.3.5.2-1.
r il.3.5.2.2 Cacn of the above recuired seismic moni cring ir.struments yac.ated during a saismic event shall be rest: red :c OPERABLE s stus
..itnin 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and a CHANNEL CALIBRATION performed within 5 days followirg the seismic event.
Data shall be retrieved frcm actuated instruments and analy:ed t0 determine :ne magnitude of the vibra:Ory
.;r:uno Otien.
In lieu cf any other report recuirec by Specifica:icn o5.9.i, a Special Re:or shall be pre:ared and submittsd : the C:m-
.a.
(. :..e.e 4...:.
i
._. =_.c.. :. ; r..
.r u.
lH
~
( I : _a ;9itude, frequency spectrum and resultant effect u;:n fa:ility features
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s TAELE 3.3.6.2-1 SEISMIC !CNITORIfiG INSTRU:'.ENTpTION MIlilMUM l'EASUREME:li IfiSTRUMENTS INSTRUMENTS AtiD SENSOR LOCATIONS p*NGE
_ OPERABLE 1.
Triaxial Time-History Accelerographs 1
a.
I b.
I
.c.
I d.
2.
Triaxial Peak Accelerographs f
a.
I D.
1 C.
]
d.
3.
Triaxial Seismic Skitches 1*
a.
1*
-b.
17 c.
4 Triaxial Response-Spectrum Recorders 1*
a.
I b.
With reactor control rocm indication and annunciation.
T
?
GE-STS 3/a 3..;7 A:ril 1, 1975 A
TABLE 4.3.6.2-l' SEISMIC MONITORING INSTRUMENTATION SURVEILLA' ICE ECUIREVENTS
.i CHANNEL CHANNEL FUNCTIONAL CHANNEL I' STRUM.E!iTS AND SENSOR LOCATIONS CHECK TEST CALI5 RATION 1.
Triaxial Time-History Accelerographs a.
M SA R
b.
M SA R
~
c.
M
.SA R
d.
M SA R
2.
Triaxial Peak Accelerographs a.
NA NA R
b.
NA NA R
c.
NA NA R
c.
NA NA R
3.
Triaxial Seismic Switche's a.
M*
SA R
b.
M SA R
c.
M SA R
(
~-
Triaxial Response-Spectrum Recorders a.
M SA R
b.
NA SA R
4 9
E.:s:: seismic rigger.
i 1E-ITS 3/4 2 43 A:ril 1, 1975 1