ML17278A448
| ML17278A448 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 10/17/1985 |
| From: | WASHINGTON PUBLIC POWER SUPPLY SYSTEM |
| To: | |
| Shared Package | |
| ML17278A447 | List: |
| References | |
| TAC-59904, NUDOCS 8510220324 | |
| Download: ML17278A448 (2) | |
Text
INSTRUMENTATION TRAVERSING IN-CORE PROBE SYSTFM LIMITING CONDITION FOR OPERATION 3.3.7.7.
The traversing in-core probe system*shall be OPERABLE with:
a.
five movable detectors,
- drives, and readout equipqent to map the core, and b.
Indexing equipment to allow all five detectors 'to be calibr ated in a common location.
APPLICABILITY:
Mhen the traversing in-core probe is used for:
a.
Recalibration of the LPRM detectors, and b."
Monitoring the
ACTION:
With the traversing in-core probe system
- operable, suspend use of the system for the above applicable monitoring or ca~i ration functions.
The provisions of Specifications 3.0.3 and 3.0.4 are noQapplicable.
A%
4.3.7.7 The traversing in
~e probe system shall be demonstrated OPERABLE by normalizing each of the a o required detector outputs within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> prior to use for the above applic ble monitoring or calibration functions.
Only the detector(s) in the required measurement location(s) are required to be OPERABLE.
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