ML20031D461
| ML20031D461 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 11/17/1977 |
| From: | Swanson A NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML20031D456 | List:
|
| References | |
| RTR-NUREG-0619, RTR-NUREG-619 SP-631.1, NUDOCS 8110130355 | |
| Download: ML20031D461 (4) | |
Text
' APPi10VALM-.L D_
DATE:
7 -
Plant Superintendent STATION PROCEDURE C0VER SHEE_T.
A.
IDENTIFICATION Number SP 631_1 Re v._ _ 1 Title CONTROL ROD ACCUMULATORS J
Prepared By A. Swanson B.
REVIEW _
I have reviewed the above procedure and have found it to be satisfactory.
TITLE SIGNATURE DATE DEPARTIENT HEAD
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U C.
UNREVIEWED SAFETY QUESTION EVALUATION DOCUMENTATION REQUIRED:
(Significant change in procedure method or scope as described in FSAR)
YES [ ]
NO (If yes, document in PORC/50RC meeting :.iinutes)
ENVIRONMENTAL IMPACT (Adverse environmental impact)
YES [ ]
NO (If yes, document in PORC/50RC meeting minutes)
D.
PORC/SORC APPROVAL 77'N PORC/50RC Meeting Number E.
APPROVAL AND IMPLEMENTATION The attached procedure is hereby approved, and effective on the dates below:
////b~)
s//IJ/77 Plant Superintendent / Unit Superintendent Appro(ed Date Effective' Date SF-301 Rev. 2 l en110130355 811005 DR ADOCK 0500024y
(
SP 63i..
Pag? 1 Rev. 1 Date:ll/17/77 CONTROL R0D ACCUMULATORS Page No.
Effective Revision Date 1
1 11/17/77 2
1 11/17/77 3
1 11/17/77
SP 63i Page 2 Rev. 1 Date: 11/17/77 1.
-0BJECTIVE 1.1 To visually check the operability of the CRD Accumulators.
2.
ACCEPTANCE CRITERIA 2.1 All Accumulator Trouble Lights on Panel 905 shall be extinguished.
3.
REFERENCES 3.1 Technical Specification 4.3.D, 3.3.D.
4.
PREREQUISITES 4.1 The plant shall be operating at any pressure.
5.
INITIAL CONDITIONS None 6.
PRECAUTIONS 6.1 All procedure steps shall be coordinated with the Control Room Operator.
7.
PROCEDURE 7.1 Verify all the Accumulator Trouble Lights are extinguished on CRP-905.
l NOTE:
At all reactor operating pressures, a rod accumulator may be inoperable provided that no other control rod in the nine-rod square array around i.c. s rod has a:
1.
2.
Directional control valve electrically disarmed while in a non-fully inser~ted position.
3.
Scram insertion greater than maximum permissible insertion time.
If a control rod with an inoperable accumulator is inserted " full-in" and its directional control valve is electrically disarmed, it shall not be considered to have an inoperable accumulator.
7.2 If an Accumulator Trouble Light is illuminated refer to Operating Procedure 302.8.1 for required action and disposition.
7.3 Record the completion of the Accumulator Trouble Check on the Control Room Daily Surveillance Log Sheet.
(
SP 63i.:
Page 3 Rev. 1 Date: 11/17/77 7.4 Any discrepancies found as a result of this test shall be identified in the Control Rod Record.
8.
RESTORATION N/A 9.
DATA SHEETS 9.1 Control Room Daily Surveillance Log Sheet i
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