ML19254F002: Difference between revisions

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i TABLE 4.3-4 SEISMIC MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS CHANNEL CHANNEL   CHANNEL   FUNCTIONAL INSTRUMENTS AND SENSOR LOCATIONS                 CHECK CALIBRATION     TEST
i TABLE 4.3-4 SEISMIC MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS CHANNEL CHANNEL CHANNEL FUNCTIONAL INSTRUMENTS AND SENSOR LOCATIONS CHECK CALIBRATION TEST 1.
: 1. Tria'xial Time-History Accelerographs
Tria'xial Time-History Accelerographs
: a. ACS-8001, Unit 1 Containment Base           .._..
: a. ACS-8001, Unit 1 Containment Base Slab, Elev, 335'**
Slab, Elev, 335'**                     NA       R         SA
NA R
: b. ACS-8002, Unit i Top of Containment Elev. 531 '6"                           NA       R         SA
SA
: 2. Triaxial Peak Accelerographs
: b. ACS-8002, Unit i Top of Containment Elev. 531 '6" NA R
SA 2.
Triaxial Peak Accelerographs
: a. 2XR-8347, Containment Base Slab.
: a. 2XR-8347, Containment Base Slab.
Elev. 336'6"                           NA       R         NA
Elev. 336'6" NA R
: b. 2XR-8348, Primary Shield 0/5 Reactor Cavity, Elev, 366'3"                   NA       R         NA
NA
: b. 2XR-8348, Primary Shield 0/5 Reactor Cavity, Elev, 366'3" NA R
NA
: c. 2XR-8349, Top of Containment, Elev.
: c. 2XR-8349, Top of Containment, Elev.
531 '6"                                 NA       R         NA
531 '6" NA R
: 3. Triaxial Response-Spectrum Recorders
NA 3.
: a. 2XR-8350, Containment Base Slab, Elev, 335'6" (0/S Containment)         NA       R           R
Triaxial Response-Spectrum Recorders
      ** With Unit 1 control room indication Y
: a. 2XR-8350, Containment Base Slab, Elev, 335'6" (0/S Containment)
ARKANSAS - UNIT 2                     3/4 3-32                   79110503
NA R
                              . . __.}}
R
** With Unit 1 control room indication ARKANSAS - UNIT 2 3/4 3-32 79110503 Y
__.}}

Latest revision as of 06:58, 4 January 2025

Proposed Change to Tech Spec 4.3.3.3.1,Table 4.3-4,re Seismic Monitoring Instrumentation Surveillance,Changing Channel Functional Test Interval to at Least Once Every 18 Months & Removing Monthly Channel Check Requirement
ML19254F002
Person / Time
Site: Arkansas Nuclear 
Issue date: 10/23/1979
From:
ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML19254F001 List:
References
NUDOCS 7911050324
Download: ML19254F002 (1)


Text

.

i TABLE 4.3-4 SEISMIC MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS CHANNEL CHANNEL CHANNEL FUNCTIONAL INSTRUMENTS AND SENSOR LOCATIONS CHECK CALIBRATION TEST 1.

Tria'xial Time-History Accelerographs

a. ACS-8001, Unit 1 Containment Base Slab, Elev, 335'**

NA R

SA

b. ACS-8002, Unit i Top of Containment Elev. 531 '6" NA R

SA 2.

Triaxial Peak Accelerographs

a. 2XR-8347, Containment Base Slab.

Elev. 336'6" NA R

NA

b. 2XR-8348, Primary Shield 0/5 Reactor Cavity, Elev, 366'3" NA R

NA

c. 2XR-8349, Top of Containment, Elev.

531 '6" NA R

NA 3.

Triaxial Response-Spectrum Recorders

a. 2XR-8350, Containment Base Slab, Elev, 335'6" (0/S Containment)

NA R

R

    • With Unit 1 control room indication ARKANSAS - UNIT 2 3/4 3-32 79110503 Y

__.