05000302/LER-1982-012, Forwards LER 82-012/03L-0.Detailed Event Analysis Encl

Forwards LER 82-012/03L-0.Detailed Event Analysis Encl

ML20052H418
Person / Time
Site:	Crystal River
Issue date:	03/29/1982
From:	Lutkehaus T, Mardis D FLORIDA POWER CORP.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20052H419	List: 05000302/LER-1982-012, Forwards LER 82-012/03L-0.Detailed Event Analysis Encl 05000302/LER-1982-012-03, /03L-0:on 820226,emergency Diesel Generator a Would Not Start After Mechanical Maint on Exhaust Manifold. Caused by Restricted Air Lines,Filters & Strainers.Air Start Valves,Filters & Strainers Cleaned
References
CS-82-071, CS-82-71, NUDOCS 8205210002
Download: ML20052H418 (2)

LER-1982-012, Forwards LER 82-012/03L-0.Detailed Event Analysis Encl

Event date:
Report date:
3021982012R00 - NRC Website

text

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Florida MI March 29,1982 c o " o a ' "" "

3-0-3-a-1 O

CS-82-071 QA2 2

1. 3 F-0382-30 Mr. J. P. O'Reilly, Regional Administrator U.S. Nuclear Regulatory Commission, Region II 101 Marietta St., Suite 3100 Atlanta, GA 30303 Subject: Crystal River Unit 3 Docket No. 50-302 Operator License DPR-72 Licensee Event Report No.82-012

Dear Mr. O'Reilly:

Enclosed please find Licensee Event Report 82-012/03L-0 and the attached supp1<:mentary information sheet, which are submitted in accordance with Technical Specification 6.9.1.9.b.

Should there be any questions, please contact us.

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T. C.'Lutkehaus Nuclear Plant Manager aoetdd David G. Mardis Acting Manager Nuclear Licensing CGB/rc cc: Document Control Desk U. S. Nuclear Regulatory Comission Washington, DC 20555 OFFICI AL N6 E-

((Ah 8205210002 820329 PDR ADOCK 05000302 s

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General Office 3201 Thirty-fourin street soutn. P O Box 14042. St Petersburg. Florida 33733 813-866-5151

SUPPLEMENTARY INFORMATION Report No.:

50-302/82-012/03L-0 Facility:

Crystal River Unit 3 Report Date:

March 29,1982 Occurrence Date:

February 26, 1982 Identification of Occurrence:

Failure to have two operable, independent diesel generators, contrary to Technical-Specification 3.8.1.1.b.

Conditions Prior to Occurrence:

Mode 3. hot standby (07.).

Description of Occurrence:

At 2333 it was discovered that EDG "A" would not start after mechanical maintenance on the exhaust manifold. Maintenance was initiated, and operability was restored at 2400 on Febru-ary 26, 1982.

Designation of Apparent Cause:

The apparent cause of this event can be attributed to restric-tions in the air start lines, filters, and strainers.

Analysis of Occurrence:

Redundancy was provided by EDG "B".

There was no effect upon the health of safety of the general public.

Corrective Action

EDG "A" was successfully started. The air start valves, filters, and strainers were cleaned. The filters and strainers will be placed on the preventive maintenance program for scheduled clean-ing.

Failure Data:

This is the second failure to start occurrence for EDG "A", and this is the twenty-ninth report under this Specification.

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