ML20198L420
| ML20198L420 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 11/04/1982 |
| From: | Rosalyn Jones, Lahoti P, Gary Purdy BROWN & ROOT, INC. (SUBS. OF HALLIBURTON CO.) |
| To: | |
| Shared Package | |
| ML20197J316 | List:
|
| References | |
| FOIA-85-59 CP-QAP-2.4, NUDOCS 8606040281 | |
| Download: ML20198L420 (12) | |
Text
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' BRCWN 1 RCOT, INC. ISSUE N!.NBER REVISION DATE PAGE CPSES
- CP-QAP-2.4 NOV 041982 1 of 10 TITLE: ORIGINATOR: N bI II-I- E N DATE REVIEWED BY:
N 0-/42.-
PRCGRAM FOR REPAIR OATE OR ALTERATION OF ASME /i N-STAMPED COMPONENTS APPROVED BY: ad II/3/82
$R y ED FOR hg Manaaer,'PWnt Operations DATE' 1.0 SCOPE This procedure describes the controls and interface applied by B&R for repairing N-stamped components in compliance with the requirements of ASME Code Section XI, Div. 1. B&R procedure for Section XI repairs may be combined with the Owner's QA program and the Owner may elect to perform any ,
of the activities described in this procedure. In this case, the Owner's QA program and procedures shall p - e of the affected portions of this procedure 2.0 GENERAL The Site QA Manager is responsible for t e preparation, review and approval of this procedure. This procedure and subsequent revisions to this procedure shall be reviewed and approved by the Owner (Texas Ultilies Generating Company-TUGCO). This repair procedure shall be distributed by the QE Group in a controlled manner. A log shall be established for control of the distribution which shall provide the l verification of both distribution and receipt of each procedure, including any revisions.
l 2.1 RESPONSIBILITY 2.1.1 The Construction Project Manager is responsible for providing technical and administrative direction to the construction department and assuring that prescribed practices and procedures for repair activities are followed.
2.1.2 The Site QA Manager shall provide guidance to each department
- l. and shall coordinate the activities concerned with quality.
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' BROWN & ROOT, INC. PAGE NUMBER REVISION DATE CPSES 0
2 of 10 JOB 35-1195 CP-QAP-2.4 The Site QA Manager is responsible for:
- 1. Reviewing process control sheets, prior to issuance, to assure compliance with the Code and the Design Specifications;
- 2. Establishing QC hold points on the process control sheets for inspection;
- 3. Performing inspections, examinations and tests to verify the quality of the repair;
- 4. Co-ordinating the repair activities' with the Owner, such as, review of the Repair Program, process control sheets.,
establishment of the Owner's and Owner's ANI hold points, notification to the Owner for hold points ready for inspection, transmittal of repair documentatio,n, etc.;
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- 5. Reviewing the documentation of repain and compiling them for transmittal to the Owner;
- 6. Identifying quality problems, initiating documented action leading to a solution and verifying implementation of the solution.
2.1.3 The Project Welding Engineering is responsible for the following:
- 1. Qualification and certification or welding procedure
- specifications; and
- 2. Directing welder perfonnance qualifications main +.enance of their qualifications;
- 3. Control of welding material;
- 4. Preparation of weld documentation including Process Control Sheets;
- 5. Monitoring welding activities for compliance with this procedure.
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.Y .' i 1
' BROWN 0 T, INC "
PAGE NUMBER REVISION Dh1E 0 3 #
JOB 35-1195 CP-QAP-2.4 NOV 041982 2.2 PERSONNEL TRAINING AND QUALIFICATIONS The Site QA Manager is responsible for providing training to the QA personnel in implementing the requirements of this procedure and subsequent revisions. The Construction Project Manager shall ensure that personnel , perfonning the activities described in this procedure are trained and qualified in accordance with the requirements of Sections III and XI of the Code.
Personnel perfonning Code required NDE shall be trained and certified in accordance with a written practice which meets SNT-TC-1A (1975) and Section XI.
2.3 ORGANIZATION B&R organizational structure as defined in B&R QA Manual for CPSES Project will be applicable for this procedure, s 3.0 REPAIR SPECIFICATIONS The Owner shall be responsible for providing therequiring Design components Specifications for the N-stamped repairs. The repairs shall be perfonned in accordance with the requirements of the Edition and Addenda of Section
- III to which the components wasWhen originally constructed, specified by the Owner, and Section XI of the ASME Code.
specific provision of the later Code Edition and Addenda may be used. .
If repair welding cannot be perfonned in accordance with the requirements of Section III of the ASME Code, the following may be used:
- a. IWB-4000 of Section XI for Cla.ss 1 components
- b. IWC-4000 of Section XI for Class 2 components
- c. IWD-4000 of Section XI for Class 3 components
- d. IWF-4000 of Section XI for Class NF Supports.
4.0 MATERIAL CONTROL Material required for the repair, including weld filler material, shall be procured and received in accordance with the B&R QA Manual or by the Owner in accordance .with the Owner's QA program.
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a 8R0WN & ROOT, INC. 15, 2 REVISION DATE PAGE CPSES NUMBER J08 35-1195 0 NOV 041982 4 of to CP-QAP-2.4 When material is furnished by the Owner, the qualification and approval of acceptable Material Manufacturers or Material Suppliers is perfomed by the Owner or by B&R as the Owner's designee. When B&R procures material, it shall be procured from B&R or Owner qualified sources.
Material manufacturers and suppliers listed on the Approved Suppliers List (ASL) as qualified by B&R shall have and maintain a quality program meeting B&R and/or ASME Section III, NCA-3800 requirements for the material to be procured.
. Quality program acceptability shall beASME established Qualitythrough System possession of a valid, current.
- Certificate (materials) or survey / audit of the suppliers by B&R or the Owners.
When material is furnished by the Owner, a " Warehouse Issue Request" (Exhibit-1) shall be issued by the Owner and shall e accompany the material.
5.0 IDENTIFICATION AND CONTROL OF ITEMS Identification requirements shall be detemined from. the Design Specifications and design drawings. Procurement documents shall provide the requirements for identification of purchased items.
Identification and required traceability of the components being repaired and the material utilized for repair shall .
be retained from the time of receipt through completion -
of the repair and installation in accordance with the B&R QA Manual.
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! 6.0 CONTROL OF SPECIAL PROCESS 6.1 WELDING .
J 4 Welding shall be controlled through Design Specifications and Welding Procedure Specifications (WPS) qualified by the Project Welding Engineer (PWE) in accordance with the requirements of Section IX and the additional requirements of Section III and XI. The project Welding Engineer shall ronitor welding activities to ensure compliance with the WPS and the Code.
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Is PAGE BROWN & ROOT, INC. '
REVISION DATE NUMBER CP5ES 0
5 f 10 JOB 35-1195 CP-QAP-2.4 NOV 041cn
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The PWE shall select the specific procedure and revision toEa be used for welding. Welding procedures to the Owner for review and approval.
will be requalified upon request of the Owner's ' ANI, when there is reason to question the qualification.
6.2 WELDER QUALIFICATION The PWE is responsible for conducting the tests required by Section IX and Section XI for welder performance qualification He shall maintain a record The of PWEqualified welders shall provide for in the WPS.
as described in the B&R QA Manual.requalification of welde their performance unacceptable.
6.3 CONTROL OF WELDING MATERIAL e
Welding material shall be procured, received, stor 6.4 PROCESS CONTROL Sheets such as Weld Data Cards (WDC),
Process Control Manufacturers Record Sheets (MRS) and Repair Process Sheets (RPS) shall be prepared and approved byprocess These the PWE and .shall be used for control of welding activities.
control sheets are prepared using the infonnation from thefurnished by the Data Package Design Specifications, O ~
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component manufacturer and the Code for detennination of materials to be welded, required filler material, WPS, NDE, PWHT, etc..
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Hold W at;
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6.4.1 be reviewed by QA for The process control sheets shall j The Owner shall be provided i assignment of QC hold points. sheets for assignment of hold points,i the process control The Owner is when requested on the NCR disposition.
responsible for assuring that tha recair orocedur G 2CTptable toistrol to the Owner's AN[ and the review of process cont for review of the p if any. QA snall co-ordinate Mts by the Owner. -
However, repair activities listed on Attachment 1 mayinbe concurrence, par #cr ed, without TUGC0 Operations .
l accordarice with B&R QA Program.
NY ..
BROWN & ROOT, INC.
[s. ,2 DATE PAGE CPSES NUMBER REVISION JOB 35-1195 0 NOV 0 4 682 6 of 10 CP-QAP-2.4 The work shall not proceed beyond a hold point until it has been signed off by the assignee. Construction shall contact QC when a hold point is ready for inspection. QC shall contact the Owner when a hold point for the Owner or the Owner's ANI is ready for inspection. The Owner shall be responsible for notifying their ANI when an ANI hold point is ready for inspection.
6.5 NONDESTRUCTIVE EXAMINATION (NDE) procedures and personnel shall be quali fled and -
NDE certified as described by the B&R QA Manual.
Re-examination of the repair shall include the NDE method that detected the defect requiring repair, when applicable.
The applicable NDE procedure will be entered on the process control sheet by the The PWE at the time of process control applicable revision 'of the NDE sheet preparation. '
procedure will be entered by QC at the time of inspection.
6.5.1 The Owner's ANI has the prerogative to perfonn audits and
- surveillance of the program and require requalification of any NDE personnel and procedure when there is reason to question qualification or performance.
6.6 HEAT TREATMENT Post weld heat treatment, when requiredbebyperformed the Designin ,
Specifications or by the Code, shall The i
accordance with written procedures approved by the PWE.
PWE is responsible for specifying the required PWHTofon the the reviewing records process control sheets and completed PWHT to assure that the PWHT was performed satisfactorily.
6.7 CONTROL DF INSPECTION The repair activities shall be monitored and inspected by QC in accordance with the B&R QA Manual.
Inspection activities to verify the quality of the work shall be performed by persons other than those who performed the work being inspected.
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BROWN & ROOT, INC. 15 i PAGE NUMBER REVISION DATE CPSES JOB 35-1195 0 NOV 041982 7 of 10 CP-QAP-2.4 7.0 PRESSURE TESTS The Construction Project Manager is responsible for assuring that the pressure tests specified by the Owner, after repairs by welding on the pressure retaining boundary of a component, are perfonned in accordance with the B&R QA Manual.
The following may be exempted from the pressure test:
- a. Cladding repairs;
- b. Heat exchanger tube plugging;
- c. Piping, pump and valve repairs that do not penetrate through the pressure boundary;
- d. Pressure vessel repairs where the repaired cavity does not exceed 10% of the minimum design wall thickness;
- e. Component connections, piping and associated valves that are one inch nominal pipe size and smaller.
The Site QA Manager is responsible for assuring that the pressure tests when performed by B&R, are witnessed by the Owner.
8.0 CONTROL OF M&TE Calibration, issuance and control of M&TE shall be as described by the B&R QA Manual. ,
9.0 HANDLING, STORAGE AND PRESERVATION Hangling, storage and preservation of components shall be as described in the B&R QA Manual.
10.0 EXAMINATION OR PROCESS STATUS The site QA Manager is responsible for indicating the sta tus of components, for assuring that tests and examinations specified by the Design Specifications and Section XI are performed, and for identifying and controlling nonconfonning items to prevent their inadvertent use. Examination and process status of the items shall be identified and controlled as described by the B&R QA Manual.
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PAGE l SROWN & ROOT. INC. REVISION DATE NUMBER CPSES NOV 041982 8 of to JOB 35-1195 0 CP-QAP-2.4 11.0 NONCONFORMANCES identified and dispositionedWhenas Nonconfomances shall Manual.
by thebe B&R QA described applicable, removal the NCR disposition shall describe the de the dimension of the cavity.
The NCR disposition shall require review and approval by theHow .
Owner prior to implementation.only requires the repair activites the NCR disposition need not be approved by the Owner.
12.0 CORRECTIVE ACTION The Site QA Manager is responsible for promptly of management as described in the the appropriate level B&R QA Manual.
REPAIR RECORDS _
13.0 the Site QA Manager is After completion of the repair, reviewing and transmitting to responsible for collecting,the Owner the following applicable docu
- a. Process Control Sheets ,
- b. NDE Reports including radiographs
- c. PWHT Reports and charts
- d. CMTR's and C of C's for the material utilized
- e. Pressure Test Reports
- f. NCR's
- g. A report describing the defect removal method cavity.
14.0 AUDITS B&R Code activities at CPSES Site shall be audited as described in the B&R QA Manual.
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9 IS I BROWN & ROOT, INC. DATE PAGE NUMBER REVISION CPSES 0
JOB 35-1195 CP-QAP-2.4 NOV 0 41982 ATTACHMENT 1 The type of repair activities under the jurisdiction of Section XI which Brown & Root has been authorized to perform in accordance with B&R Section III QA Program -
without TUGC0 Operations concurrence are as follows:
1.
Disassembly / reassembly of line valves as necessary for replacement of parts, installation, flushing and hydro testing (does not include safety valves and safety reliefvalves);
- 2. Removal and reinstallation of valve actuators;
- 3. Polishing or lapping of line valve seating surfaces where removal of metal by mechanical means such as grinding or machining is not required; o
- 4. Repair of arc strikes or other base metal surface thickness is not imperfections when minimum wall is not violated and addition of weld filler materialComponents.)
required. (Except for repairs to NSSS
BROWN & ROOT, INC.
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