IR 05000269/1987035
| ML16161A878 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 09/16/1987 |
| From: | Blake J, Crowley B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML16161A877 | List: |
| References | |
| 50-269-87-35, 50-270-87-35, 50-287-87-35, NUDOCS 8709240520 | |
| Download: ML16161A878 (10) | |
Text
-RE4 UNITED STATES pCo NUCLEAR REGULATORY COMMISSION
REGION II
101 MARIETTA STREET, ATLANTA, GEORGIA 30323 Report Nos.:
50-269/87-35, 50-270/87-35, and 50-287/87-35 Licensee: Duke Power Company 422 South Church Street Charlotte, NC 28242 Docket Nos.: 50-269, 50-270, License Nos.: DPR-38, DPR-47, and and 50-287 DPR-55 Facility Name:
Oconee 1, 2, and 3 Inspection Co
- August 31 - September 3, 1987 Inspecto :
, ey Date Signed Appro db J
J B ake, Section Chief Date Signed arials and Processes Section XDivision of Reactor Safety SUMMARY Scope:
This routine, unannounced inspection was in the areas of inservice inspection (Units 1, 2, and 3), Mechanical Maintenance (Units 1, 2, and 3) and inspector followup items (Units 3).
Results:
No violations or deviations were identifie PDR ADOCK 0 PD
REPORT DETAILS Persons Contacted Licensee Employees
- M. S. Tuckman, Station Manage R. J. Brackett, Station QA Manager T. A. Barron, Technical Support Supervisor - QA R. H. Ledford, Surveillance Supervisor - QA
- J. N. Warren, Senior QC Supervisor
- F. E. Owens, Regulatory Compliance Specialist T. Matthews, Regulatory Compliance Specialist M. A. Hipps, Maintenance Engineer S. W. Hamrick, Construction and Maintenance Department (CMD) Engineer B. W. Carney, Maintenance Support Engineer C. B. Cheezem, QA Engineer -
ISI T. L. Tucker, QA Specialist -
ISI C. R. Henson, QA Technical Support - Welding Other licensee employees contacted included engineers, QA/QC personnel, security force members, and office personne Other Organization H. Stoppleman, Babcock and Wilcox (B&W) - ISI NRC Resident Inspector
- J. C. Byrant
- Attended exit interview Exit Interview The inspection scope and findings were summarized on September 3, 1987, with those persons indicated in paragraph 1 abov The inspector described the areas inspected and discussed in detail the inspection finding No dissenting comments were received from the license The following new item was identified during this inspection:
(Open)
Inspector Followup Item 269, 270, 287/87-35-01, Clarification of Liquid Penetrant Procedure - Paragraph The licensee did not identify as proprietary any of the materials provided to or reviewed by the inspector during this inspectio.
Licensee Action on Previous Enforcement Matters This subject was not addressed in the inspectio.
Unresolved Items Unresolved items were not identified during this inspectio.
Inservice Inspection - Review of Program (73051) (Units 1, 2, and 3)
This inspection reviewed the licensee's inservice inspection (ISI) program and preparations for the current Unit 1 outage (Outage 10)
in the areas indicated belo With exception of Volume 2 of the ISI Plan, all documents reviewed were applicable to Units 1, 2, and 3. In accordance with the ISI Plan (submitted to the NRC on September 25, 1984),
the applicable code for Unit 1 is the ASME Boiler and Pressure Vessel Code,Section XI, 1980 Edition with Addenda through W8 The current ISI was being performed under the Duke Power Company (DPC)
ISI Plan listed below with DPC having primary responsibilit B&W was being used as a subcontractor for certain NDE examination a. The following DPC and B&W documents were reviewed:
-
DPC Second Interval Inservice Inspection Plan - Oconee Nuclear Station Units 1, 2, and 3, Revision 4, Volumes 1 and 2
-
DPC QA-100, Revision 10, Preparation and Issue of Quality Assurance Procedures
-
DPC QA-101, Revision 6, Quality Assurance Records Storage Area (General Office -
Corporate Vault)
-
DPC QA-102, Revision 5, Storage of Special Processed Records
-
DPC QA-107, Revision 3, Temporary Procedure Changes
-
DPC QA-111, Revision 4, Transfer of QA Records
-
DPC QA-116, Revision 10, Quality Assurance Records Collection, Storage and Retention
-
DPC QA-123, Revision 1, Process of Nonconforming Item Reports By Quality Assurance General Office Personnel
-
DPC QA-125, Revision 1, Problem Investigation Process
-
DPC QA-130, Revision 15, Qualification and Training of Auditors
-
DPC QA-190, Revision 5, Review of Quality Assurance Procedures
-
DPC QA-210, Revision 20, Departmental Audit Procedure
-
DPC AC-230, Revision 10, Departmental Audit Scheduling and Followup
-
DPC QA-500, Revision 19, Quality Assurance Surveillance Program
-
DPC QA-502, Revision 4, Evaluating and Approving Quality Control Inspection Records
-
DPC QA-509, Revision 11, Procedure Preparation and Issue of Quality Control Procedures
-
DPC QA-513, Revision 5, Control of Inservice Inspection Plans and Reports
-
DPC QA-514, Revision 0, Procedure for Non-Service Induced Discrepancies Found During Inservice Inspection Visual Examination of Supports (Oconee Only)
-
DPC QA-515, Revision 2, Operations Division Tour Surveillance DPC QA-516, Revision 0, Evaluation of ISI Indications
-
DPC QCK-1, Revision 23, Control of Nonconforming Items
-
DPC QCL-5, Revision 8, Control of Preservice and Inservice Activities
-
DPC NDE-A, Revision 8, Nondestructive Examination Program Procedure
-
DPC NDE-B, Revision 12, Training Qualification and Certification of NDE Personnel
-
B&W Special Products and Integrated Field Services (SPIFS)
Administrative Manual, Revision 0 The documents were reviewed in the areas of:
-
Conformance with ASME B&PV, Code,Section XI and applicable code cases
-
Approval of code cases
-
Use of an authorized nuclear inservice inspector (ANII)
and approval of plan and procedures by the ANII
-
Review and approval of the ISI plan and procedures
-
Identification of commitments and regulatory requirements
-
Procedures for preparing plans and schedules and filing with enforcement and regulatory authorities
-
Sufficient organizational staff to ensure performance of acceptable ISI work
-
Site administrative procedures to define authorities and responsibilities for final evaluation and acceptance of ISI results
-
Maintenance and retention of appropriate ISI records
-
QA review including assurance that plans and procedures have been reviewed by appropriate personnel and meet regulatory requirements
-
Establishment of procedures for corrective action
-
Procedures for auditing ISI activities by qualified QA personnel
-
Corrective action of conditions adverse to quality Audits or surveillance of ISI activities
-
Oversee contractor activities concerned with ISI
-
Personnel qualification requirements
-
Reporting requirements per ASME code and Technical Specifications
-
Identification and process of relief requests The inspector discussed with the licensee the planned Unit 1 steam generator tube inspection/repair for the current outag The following activities are planned:
-
Plans are to sleeve all (Approximately 250 tubes/generator) lane and wedge area tubes in both generator The sleeves will extend approximately 80 inches from the upper tube sheet to mid-span between the 14th and 15th support plate Approximately 84% of the tube leak outages have been for leaks in the lane and wedge are One hundred percent (100%)
of the periphery tubes or approximately 42% of the tubes in each generator will be eddy current tested (ET)
part length from the upper tube shee In addition, prior to chemical cleaning, approximately 18% of generator "A" tubes and 27% of generator "B" tubes will be ET full length from the lower tube sheet. After chemical cleaning,
approximately 10% of the tubes in each generator will be ET teste Within the areas inspected, no violations or deviations were identifie.
Inservice Inspection - Review of Procedures (73052) (Units 1, 2, and 3)
The inspector reviewed the ISI procedures indicated below the determine whether the procedures adequately covered required aspects of the approved ISI program. See paragraph 5 above for the applicable cod a. The following procedures were reviewed in the area indicated below:
-
NDE-35, Revision 9, Liquid Penetrant Examination
-
NDE-25, Revision 10, Magnetic Particle Examination Procedure and Techniques
-
QCL-13, Revision 5, ISI Visual Examination, VT-1
-
QCL-14, Revision 7, ISI Visual examination, VT-3 and VT-4 The procedures were reviewed in the area of:
-
Compliance with licensee commitments
-
Approval of procedures by the ANII
-
Qualification of NDE personnel
-
Recording, evaluating and dispositioning of findings
-
Records Retention
-
Specification of responsibilities of licensee and contractor personnel b. Procedure NDE-35 was reviewed for technical content relative to:
method consistent with ASME Code, specification of brand names of penetrant materials, specification of limits of sulfur and total halogens for materials, pre-examination surface preparation, minimum drying time following surface cleaning, penetrant application and penetration time, temperature requirements, method of applying emulsifier (when applicable), method of removing penetrant, method or surface drying prior to developer application, type and developer and method of application, examination technique and conditions, minimum lighting requirements, technique for evaluation of indications, reporting requirements, and acceptance criteri The inspector noted the following areas of the procedure that needed clarification:
-
Paragraph 5.1 does not clearly specify that families of penetrant materials are not to be mixe In paragraph 12.1.6, wording is not clear relative to evaluation time below 43o In paragraph 12.3.5, the allowed time for spraying developer after penetrant removal is not clea The licensee agreed that these areas needed clarifying and that the procedure would be revised to make clarifications. Pending review of the revised procedure, this item is identified as Inspector Followup Item 269, 270, 287/87-35-01, Clarification of Liquid Penetrant procedur Procedure NDE-25 was reviewed for technical content relative to:
examination method, surface preparation, use of color contrast particles, surface temperature, light intensity, coverage, prod spacing, magnetizing current yoke pole spacing, and acceptance
criteri Procedures QCL-13 and QCL-14 were reviewed for technical content relative to:
method-direct visual, remote visual or translucent visual; how visual examination is to be performed; type of surface condition available; surface preparation, if any; whether direct or remoted viewing is used; special illumination, instruments, or equipment to be used, if any; sequence of performing examination,
.when applicable; data to be tabulated, if any; acceptance criteria specified and consistent with the applicable code section or controlling specification; and report form completio Within the area inspected, no violations or deviations were identifie.
Inservice Inspection Data review and Evaluation (73755) (Unit 1)
The inspector reviewed the ISI records indicated below to determine whether the records were consistent with regulatory requirements and licensee procedure See paragraph 5 above for the applicable cod NDE records for the following inspections performed during the current outage were reviewed:
-
Item C02.010.002 -
-
Item C05.012.001 -
Weld 1.53B-3.1-29EL
-
Item C05.012.002 -
Weld 1.53B-3.3-21FL
-
Item C05.012.003 -
Weld 1.53B-3.3-28FL
-
Item C05.012.004 -
Weld 1.53B-1.2-B13L
-
Item C05.012.005 - Weld 1.53B-1.2-Bl7L
-
Item 1-53B-DE037 -
Hanger 1-53B-435B-DE037
-
Item 1-03A-DE019 -
Hanger 1-03A-401A-DE019
-
Item 1-03A-H151 -
Hanger 1-03A-1-0-400B-H15
-
Item 1-53B-DEO41 -
Hanger 1-53B-435B-DEO41 These records were reviewed to ascertain whether NDE records contained or provided reference to:
-
Examination results and data sheet Examination equipment dat Calibration data sheet Examination evaluation dat Records on extent of examination,
-
Records of deviation from program and procedures including justification for deviation, if applicabl Records on disposition of finding Re-examination data after repair work, if applicabl Identification of NDE material such as penetrant, penetrant cleaner, couplant, films, tapes, et Within the areas inspected, no violations or deviations were identifie. Maintenance Program (62702) (Units 1, 2, and 3)
The inspector reviewed the licensee's mechanical maintenance program in the areas indicated belo Requirements are specified in various Regulatory Guides, Section 6 of the Technical Specifications, and ANSI N18.7-197 a. The following licensee documents were reviewed to the extent necessary to assure that procedures were in place (written, approved, issued, and implemented) to control the activities detailed below:
-
QA Procedure QA-501, Revision 6, Placing, Reviewing and Verifying Quality Assurance Requirements on Station Procedures
-
Station Directive 3.2.1, July 30, 1987, Duke Power Company Oconee Nuclear Station Work Request
-
Administrative Policy Manual for Nuclear Stations Section 3.3 - Maintenance
Section 3.5 -
Inspections Section 3.2 -
Testing
-
Maintenance Manual Maintenance Directive (MD) 6.3.9 -
Mechanical Maintenance Procedure and Directive Policy MD 7.3.1 - Work Request Equipment Numbering MD 7.3.2 - Maintenance Management Report Generation System MD 7.3.5 - Nuclear Plant Reliability Data System (NPRDS)
Information MD 7.3.6 - Preventive Maintenance Program MD 7.5.1 - Work Request Initial Processing MD 7.5.2 - Work Request Planning MD 7.5.3 - Work Request Implementation MD 7.5.4 - Work Request Completion MD 7.5.5 - Work Request Flow Path The documents were reviewed in the following area relative to corrective maintenance:
(1) Written procedures for initiating requests for maintenance (2) Criteria and responsibilities for review and approval of maintenance requests (3) Criteria and responsibilities for designating an activity as safety-related or nonsafety-related (4) Criteria and responsibilities for performance of inspections of maintenance activities (5) Provisions and responsibilities for identification of inspection hold points (6) Methods and responsibilities for performing functional testing following maintenance prior to returning equipment to service (7) Administrative controls for maintenance records including:
-
approval of maintenance request
-
identification of personnel who performed maintenance tasks
-
identification of personnel who inspected maintenance work
-
reason for maintenance work
-
description of corrective action
-
identification of functional test
-
identification of personnel performing function tests
-
identification of replacement parts or materials
-
identification of test and measuring equipment
S
(8)
Responsibilities for assembly and review of above records for transfer to storage the following in-process maintenance documents relative to replacement of Unit 1 steam generator feedwater spray nozzles were reviewed:
-
Work Request for Spray Nozzle Replacement
-
Variation Notice OE-1087
-
Maintenance Procedure MP/0/A/1130/37
-
Field Weld Data Sheets -
1-FDW-94-1 thru 32 1-FDW-95-1 thru 32 Within the areas inspected, no violations or deviations were identifie.
Inspector Followup Items (IFI's) (92701) (Unit 3)
(Closed)
IFI 287/84-10-02, Evaluation of Upper Head and Tubesheet Weld 3SGB-WG 58-1, UT Indications. Flaw indications were found in the subject weld in 198 The flaws were to be re-examined over the next three inspection periods. The first re-inspection was conducted in 198 The inspector verified that the additional re-inspections are scheduled. The inspections are scheduled during the 11th and 13th outages in accordance with addendum 30CN-0074 to the ISI outage pla Followup of the inspection results will be performed as part of routine inspections.