ML20151T374
| ML20151T374 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 02/03/1986 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | |
| Shared Package | |
| ML20151T370 | List: |
| References | |
| 50-445-85-07, 50-445-85-7, 50-446-85-05, 50-446-85-5, NUDOCS 8602100245 | |
| Download: ML20151T374 (3) | |
See also: IR 05000401/2006021
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APPENDIX A
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' " Texas Utiilities Electric Company.
Docket: 50-445/85-07
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Comanche Peak; Steam Electric Station
50-446/85-05.
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Units 1 and'2
Permit: CPPR-126
CPPR-127
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During an NRC inspection conducted on ' April 1 through June 21, 1985, violations
of NRC requirements were identified.
In accordance- with the " General Statement
.of Policy and Procedures for NRC Enforcement Actions," 10 CFR Part 2,
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Appendix C (1985), the violations are' listed below:
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1. - Failure to Promptly Correct an Identified Problem with RTE - Delta
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Potential Transformer Tiltout Subassemblies
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10 CFR 50, Appendix B, Criterion XVI, as implemented by Texas Uti,ities
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Generating Company'(TUGCO) Quality Assurance Plan (QAP), Section 16.0,
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! Revision 0, requires that measures shall. be established to assure that
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conditions adverse to quality, such as failures, malfunctions, deficien-
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cies deviations, defective material and equipment, and nonconformances are
promptly; identified and corrected.
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_ Contrary to the above, a potential problem with RTE - Delta potential
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Ltransformer tiltout subassemblies,..which are used in the emergency diesel
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' generator control panels, was identified to the applicant via a letter,
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dated June 15, 1983, from Transamerica Delaval Inc. This letter also
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provided-instructions:for correcting the potential problem. ' However, the .
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' applicant did not take the corrective action. The NRC initially reported
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this item as unresolved in NRC Inspection Report 50-445/84-40.
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This is a Severity Level IV violation.
(Supplement II.E) (445/8507-01
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446/8505-01).
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2.
Failure -To Follow Procedures
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'10 CFR Part 50, App'endix B, Criterion V, as implemented by the TUGC0 QAP,
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'Section 5.0, Revision 2 requires 'that activities affecting quality shall
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- be prescribed by~ documented instructions, procedures, or drawings, of a
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~ type appropriate to the circumstances and shall be accomplished in 'accor--
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-dance with these instructions, procedures, or drawings.
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Drawing 2323-51-0550,~ Revision '4, Section_ 6-6 specified the use of
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Class. E" concrete for the Unit i reactor coolant pump.and steam
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generatoresupports..
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8602100245 060203
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ADOCK 05000445
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Contrary to the above, commercial nonshrink grout was used to grout
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the Unit I reactor coolant pump and steam generator supports in lieu
of Class'"E" concrete.
(445/8507-02)
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This is a Severity Level V violation (Supplement II.E).
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b.
Brown and Root Procedure QI-QAP-7.2-8, " Receiving of Westinghouse
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Safety Related Equipment," Section 3.1.d.1, requires a QC inspector
to verify that the Westinghouse Quality Release (QR) document
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checklist items be filled out completely and accurately.
Contrary to the above, the voltage recorded on Westinghouse QR 41424
checklist, attachment 1, step 4.1, was outside the specified
tolerance, but the QC receipt inspector accepted QR as satisfactory.
(445/8507-03)
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This is a Severity Level IV violation.
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c.
Brown & Root Procedure 35-1195-CCP-10, Revision 5, dated December 4
1978, requires that central and truck mixer blades be checked
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quarterly to assure that mixer blade wear does not exceed a loss of
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10% of original blade height.
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Contrary to the above, on May 31,.1985, the NRC inspector determined
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that there was no objective evidence (records) that the mixing blades
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had been inspected quarterly since the trucks were placed in service
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in 1977.
(445/8507-04;446/8505-02)
This is a Severity Level V violation (Supplement II.E)
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d.
Brown & Root Procedure CP-QAP-15.1, " Field Control of Nonconforming
Item, " states that nonconforming conditions shall be documented in a
Deficiency and Disposition Report (DDR). Procedure CP-QCP-1.3, " Tool
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Equipment Calibration and Control," dated July 14, 1975, states that
out-of-calibration equipment shall be identified on a DDR.
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Contrary to the above, on May 31, 1985, the NRC inspector reviewed
the calibration file for scale (MTE 779) used for weighing cement and
found that a 24-48 pound deviation from the required accuracy was
encountered with the water and cement scales during a 1975 calibration
of the backup plant scales, however, no DDR was issued to identify
this condition and require disposition of the scale and concrete (if
any) produced.
(445/8507-06;446/8505-04).
This is a Severity Level IV violation (Supplement !!.E).
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Pursuant to the provisions of 10 CFR 2.201, Texas Utilities Electric Company is
hereby required to submit to this office within 30 days of the date of the
letter transmitting this Notice, a written statement or explanation in reply,
including for each violation:
(1) the reason for the violations if admitted,
the corrective steps which have been taken and the results achieved,
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'the corrective steps which will be taken to avoid further violations, and
the date when full compliance will be achieved. Where good cause is shown,
consideration will be given to extending the response time.
Dated st Arlington, Texas,
this 3rd day of February,1986
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