ML20036B089
| ML20036B089 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 05/12/1993 |
| From: | Maine Yankee |
| To: | |
| Shared Package | |
| ML20036B083 | List: |
| References | |
| NUDOCS 9305180148 | |
| Download: ML20036B089 (2) | |
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ATTACHMENT B Proposed Technical Specification Page 4.1-10 i
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Table 4.1-3 Minimum frequencies for Checks. Calibrations and Testing of Miscellaneous Instrumentation and Controls Channel Description Surveillance Frequency Surveillance Method Function
- 1. Reed Switch Rod Check S
Compare rod position indication from the Reed Switch Position Indication Position Indication System with that of the Pulse System Counting Position Indication System whenever the reactor is critical and the plant computer is available.
- 2. Pulse Counting Rod Check S
Compare rod position indication from the Pulse Counting Position Indication Position Indication System o.'.h that of the Reed Switch System Position Indication System Lienever the reactor is critical and the plant computer is available.
- 3. Radiation Area
- a. Check 0"'
a.
Internal test signals used to check instrument Monitors operation.
- b. Functional M"'
b.
Expose the detector with either an internal or an Test external radiation source or an electronic signal to verify instrument operation,
- c. Calibrate R
c.
Exposure to known radiation source.
- 4. Emergency Plant
- a. Check D'"
a.
Internal radiation source provides continuous signal Radiation verifying instrument operations.
i Containment High Range
- b. Calibrate R
b.
Exposure to known radiation source.
[
- 5. Deleted 6.
Pressurizer
- a. Check S("
a.
Comparison of independent level readings.
Level
- b. Calibrate R
b.
Known differential pressure applied to sensor.
I Amendment 81,86,94 4.1-10 Lt\\9hm)9352