ML20215K043

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Change Notice 003 to Rev 2 to Quality Instruction QI-021, Reinsp of Piping Sys Bolted Joint/Matls
ML20215K043
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 09/05/1986
From: Hansel J, Hodge D, Patterson A
EVALUATION RESEARCH CORP.
To:
Shared Package
ML20215J430 List: ... further results
References
QI-021-03, QI-21-3, NUDOCS 8610270327
Download: ML20215K043 (3)


Text

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~EVAINATION RESEARCH CORPORATION l COMANCHE PEAK RESPONSE TEAM QUALITY INSTRUCTION FOR ISSUE-SPECIFIC ACTION PLAN VII.c CHANGE NOTICE: 003 INSTRUCTION NO.: QI-021 REVISION NO.: 2 1

ISSUE DATE: 09/05/86 COM0LLED COPY.

CONTROL NO 2001 -

I, REINSPECTION OF PIPING SYSTEM BOLYZD JOINT / MATERIALS The QI identified above is hereby changed as shown on the attached pages of this notice.

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Prepared by: Date: $ 8S

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v Approved by: M F/[_g2I f A A/[ M Date: 9/y'/fr Issue Cooyr)Ktior l

Approved by: D, k A Date: 9/f/K"6 On-Site QA Represelftative / /

Approved by: ~/ Date: $

QA Yaview Team Leader / /

27 86101o A [ DOCK PDR 05000445 .

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Ch ngs Notice 003 QI-021 Rev. 2 ITEM CHANGE TO QUALITY INSTRUCTION

1. Page 4, Attribute 3 Delete Attribute .i in its entirety and replace it with the following:

Bolt / Stud / Cap Screw Thread Engagement Verify that a minimum of one thread shall appear on the bolt / stud / cap screw beyond the nut face or tapped hole for the tightened bolted joint.

When bolts / cap screws are inserted into blind tapped holes and thread engagement cannot be verified the cap screw or bolt length shall be verified to be in accordance with the length specified on the isometric bill of materials. This shall be accomplished by i removing, measuring and replacing, each bolt or cap l screw in the joint. The length of each bolt or cap screw is the lengch which corresponds to the dimension "L" which is shown on pages 1 and 3 of Attachment 6.2 to QI-021. (Prior to the removal of any bolts or cap screws, the inspector shall verify all other applicable attributes of this QI).

The inspector shall indicate in the remarks section of I each checklist, when applicable, that the bolts or cap screws are located in blind tapped holes and the actual bolt or cap screw length was measured.

Actual bolt / stud / cap screw length is not required to be verified where thread engagement can be verified visually.

2. Page 1, Attachment 6.6 to QI-021 l

Add Attribute 3 to read as follows:

3) Measure bolt or cap screw length.

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Chtnge Notice 003

', Attcchmsnt 6.6 QI-021 Rev. 2 VERIFICATION PACKAGE NO. I-M PBOM-INSPECTION TOOLS USED ATTRIBUTE TOOL CODE SERIAL N0/ CALIBRATION DUE DATE

1) Measure bolt diameter or dimensions across the flats of the bolt / cap screw head or nut
2) Nut height
3) Measure bolt or cap screw length
6) Torque -

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INSPECTOR DATE l

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