ML20215L910
| ML20215L910 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 10/27/1986 |
| From: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | Reed C COMMONWEALTH EDISON CO. |
| References | |
| CAL-RIII-86-06, CAL-RIII-86-6, NUDOCS 8610290362 | |
| Download: ML20215L910 (2) | |
Text
CONFIRMATORY ACTION LETTER CAL-RIII-86-006 OCT 271986 Docket No. 50-295 Commonwealth Edison Company ATTN: Mr. Cordell Reed Vice President Post Office Box 767 Chicago, IL 60690 Gentlemen:
This letter confirms the telephone conversation between Carl J. Paperiello of this office and Ken Graesser and George Pliml of your staff on October 25, 1986, related to the failure of Diesel 1-B during a post-maintenance test at the Zion Station on October 24. With regard to this event and to our Special Inspection which is being conducted to evaluate the root cause and significance of the event, we understand that you will:
1.
Determine the cause of the failure of Diesel 1-B.
2.
Before cleaning up the diesel generator area, record the location by means of photographs and/or drawings of all parts and components ejected from the diesel.
3.
Advise the team leader, Mr. James Muffett, of this office prior.to conducting any disassembly or repair activities on Diesel 1-B.
Such notification will be soon enough to allow time for the team leader to assign an inspector to observe the activities.
4.
Make available to the inspection team all relevant written material related to the repair, maintenance, testing, and/or modifications to diesel 1-B.
This should include maintenance records and work orders, QA records and any records that might identify personnel who performed work on Diesel 1-B during the current Unit 1 outage.
5.
Determine if this failure was unique to Diesel 1-B or if a similar problem could occur on the other Cooper-Bessimer diesels at the Zion site.
6.
Submit a formal report of your findings and conclusions to the Region III Office with 30 days of the conclusion of your investigation.
Please let us know immediately if your understanding differs from that set out above.
Sincerely, 8610290362 861027 PDR ADOCK 05000295 d a G. F2 M er G
PDR James G. Keppler Regional Administrator See Atta,ched Distribution i
Comonwealth Edison Company 2
OCT 271986 CAL-RIII-86-006 cc:
D. L. Farrar, Director of Nuclear Licensing G. J. Pliml, Station Manager Jan Norris, Project Manager, NRR DCS/RSB (RIDS)
Licensing Fee Management Branch Resident Inspector, RIII Phyllis Dunton', Attorney General's Office, Environmental Control Division Mayor, City of Zion l
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86 0 / 11 / 8 6 11/86 10/11 /86 10/ /86 10/2786 CONFIRMATORY ACTION LETTER
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