ML20202J711

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Rev 0 to Quality Instruction QI-050, Reinsp of Pipe Welds/ Matl
ML20202J711
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 03/18/1986
From: Bajada E, Boulton D, Patterson A
EVALUATION RESEARCH CORP.
To:
Shared Package
ML20202J051 List: ... further results
References
QI-050, QI-50, NUDOCS 8607170133
Download: ML20202J711 (3)
v • d • e


Text

7 1 Pega 1 of 3 77 EVALUATION RESEARCH CORPORATION COMANCHE PEAK RESPONSE TEAM CONTROLLED CO CONTROL QUALITY INSTRUCTION FOR ISSUE-SPECIFIC ACTION PLAN VII.c INSTRUCTION NO.: QI-050 REVISION NO.: 0 ISSUE DATE: 03/18/86 f'*%

(,) REINSPECTION OF PIPE WELDS / MATERIAL Prepared by u,I Date: J//4/843 m-l Approved by: M /8 d /s/// h Date: J//9/'/'4 IssueCoorpator Approved by: b .[. /b/d Date: I/ / f/d'/.

On-SiteQAReppsentative Approved by: Y

~ Review Team' Leader Date:

/

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QA 8607170133 860711 PDR ADOCK 05000445 A PDR

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' ' ' ' QI-050 Rev. O p 1.0 PURPOSE

\j This Quality Instruction, QI-050, provides instructions for the reinspections of Pipe Welds / Material (PIWM). This QI encompasses the instructions for the reinspections of both the Large Bore *ipe Welds / Material (LBWM) subset Quality Instruction, QI-049 (Refe

  • nce 3.4), and the Small Bore Pipe Welds / Material (SBWM) subset Quality Instruction, QI-047 (Reference 3.5).

2.0 APPLICABILITY This instruction shall be implemented for all safety related, construction complete, and QC accepted large bore pipe, small bore pipe, containment penetration, and mechanical equipment pressure boundary weld / material reinspections. The PIWM population is described in the Population Description for Pipe Welds / Material (Reference 3.3). The LBWM and SBWM subsets are also described in the Population Description for Pipe Welds / Material (Reference 3.3)

3.0 REFERENCES

3.1 QA/QC-RT-1376, Description Memorandum for Reinspection of Pipe Welds / Material, dated March 4, 1986, J. Schauf to f-ss A. Patterson.

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'- ' 3.2 CPP-009, " Performance of Reinspections and Document Reviews."

3.3 " Population Description for Pipe Welds / Material".

3.4 " Reinspection of Large Bore Pipe Welds / Material", QI-049.

3.5 " Reinspection of Small Bore Pipe Welds / Material", QI-047.

4.0 GENERAL Reinspections are performed and documented in accordance with established CPRT procedures and instructions. Reference 3.2, provides the instructions for performing, documenting, and processing the results of the reinspections.

4.1 Responsibilities -

QA/QC Inspectors perform reinspections in accordance with established project procedures and instructions. Reference 3.2 addresses the method used to perform reinspections and to document and process the results.

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F QI-050 fl Rav. O _

4.0 GENERAL (Cont'd)

4.2 Policy Activities performed under this instruction shall conform to the policies contained in the latest Comanche Peak Response Team Program Plan and Issue-Specific Action Plan (s).

5.0 INSTRUCTION Items within the PIWM population have been segregated into large bore and small bore subsets. The Population Description for Pipe Welds / Material (Reference 3.3) will be referenced to determine the subset in which each PIWM item should be placed.

Visual reinspection of PIWM items which are in the large bore subset are to be performed to Quality Instruction QI-049,

" Reinspection of Large Bore Pipe Welds / Material".

Visual reinspection of PIWM items which are in the small bore subset are to be performed to Quality Instruction QI-047,

" Reinspection of Small Bore Pipe Welds / Material".

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