ML19209A566
| ML19209A566 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/06/1979 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| To: | |
| Shared Package | |
| ML17296A449 | List: |
| References | |
| 50-528-79-03, 50-528-79-3, 50-529-79-03, 50-529-79-3, 50-530-79-01, NUDOCS 7910040342 | |
| Download: ML19209A566 (2) | |
Text
.,
APPEf1 DIX A Arizona Public Service Company P. O. Box 21666 Phoenix, Arizona 85035 Docket flos. 50-528, 50-529, 50-530 Construction Permit flos. CPPR 141, 142, 143 i'otice of Violation Based on the results of the flRC inspection conducte1 on April 30 -
May 4,1979, it appears that certain of your activities were not conducted in full compliarue with NRC requirements as indicated below:
10 CFR 50, Appendix B, Criterion V, Instructions, Procedures and Drawings, as implemented by PSAR Section 17.l A.5, requires that activities affecting quality be accomplished in accordance with instructions, precedures or drawings appropriate to the circum-stances.
Bechtel Specification 13-CM-365 establishes the following require-ments:
a.
Paragraph 10.3, Clean-up Preparation - Before depositing concrete, debris must be removed from spaces to receive concrete.
b.
Paragraph 10.7.1, Segretation - Concrete must not be dropped through dense rainforcing steel which might cause segrecation of the coarse aggregate, and must not be dropped free through a height of more than six feet.
Bechtel Specification 13-CM-375, Placing of Reinforcing Steel, Paragraph 6.4, requires reinforcing steel bar to be securely tied with black annealed wire of sufficient gauge to prevent movement.
Bechtel Procedure WP/P QCI 52.0, Concrete Preplacement, Paragraph 5.6.1, requires the responsible area field engineer (and survey field engineer, if applicable) to initial and date in entry Nos.
7.3 and 7.4 of exhibit 52.0-1, Construction Inspection Planning for Concrete Preplacement, indicating that the work is complete and conforms to the governing documents.
Contrary to these requirements, on May 2,1979 during concrete placements 2J00-3, -11, -12, -13, and -19 for Unit flo. 2 Control Building, the following examples of nonconformance were observed:
1089
!68 7 910040 N2
Arizona Put.lic Service Company -
Dockets flot. 50-528, 50-529, 50-530 APPENDIX A (Cont.)
1.
In one location, concrete was observed being dropped through dense reinforcing steel.
2.
In two locations, concrete was observed being dropped for a distance greater than six feet.
3.
In three locations, reinforcing steel was observed to be loose and not securely fastened.
4.
Expanded metal formwork in two locations had not been com-pleted prior to commencing the placement.
5.
Paper drinking cups and one partial roll of tie wire were observed in the forms during concrete placement.
This ie an infraction.
1009 '69