05000272/LER-1981-023-03, /03L-0:on 810305,containment Air Lock Leak Rate Exceeded Tech Spec Limit During Surveillance Procedure at Elevation 100 Feet.Caused by Inner Door Seal Not Holding Pressure.Seals Repaired.Engineering Evaluation Request Encl

/03L-0:on 810305,containment Air Lock Leak Rate Exceeded Tech Spec Limit During Surveillance Procedure at Elevation 100 Feet.Caused by Inner Door Seal Not Holding Pressure.Seals Repaired.Engineering Evaluation Request Encl

ML18085B125
Person / Time
Site:	Salem
Issue date:	03/26/1981
From:	Steele W Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18085B123	List: 05000272/LER-1981-023, Forwards LER 81-023/03L-0.Detailed Event Analysis Encl 05000272/LER-1981-023-03, /03L-0:on 810305,containment Air Lock Leak Rate Exceeded Tech Spec Limit During Surveillance Procedure at Elevation 100 Feet.Caused by Inner Door Seal Not Holding Pressure.Seals Repaired.Engineering Evaluation Request Encl
References
LER-81-023-03L, LER-81-23-3L, NUDOCS 8104020559
Download: ML18085B125 (2)

LER-1981-023, /03L-0:on 810305,containment Air Lock Leak Rate Exceeded Tech Spec Limit During Surveillance Procedure at Elevation 100 Feet.Caused by Inner Door Seal Not Holding Pressure.Seals Repaired.Engineering Evaluation Request Encl

Event date:
Report date:
2721981023R03 - NRC Website

text

NRC FORM 366 17-77)

LICENSEE EVENT REPORT CONTROL BLOCK: !-I _..____,__....__l_... -1_~10 (PLEASE PRINT OR TYPE I REQUIRED INFORMATION) 1 6

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9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE JO 57 CAT 58 CON'T

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~~~~~ LJJ©I oj sl olo I ol 21 7121(2)1013 10 Is 10 11 l©lo I 31216 I a 11 IG) 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLC: CONSEQUENCES@

[)))) I While performing Surveillance Procedure SP(O) 4.6.1.3 on the 100' Containment Air Lock, it was determined that the leak rate exceeded the limit of 0.05 La at the design pressure of 47.0 psig as required by Technical Specification 3.o.l.3b.

Action)

Statement 3.6.1.3 was entered at 1435 hours0.0166 days <br />0.399 hours <br />0.00237 weeks <br />5.460175e-4 months <br />.

This is the ninth occurrence of this type (78-58, 78-80, 79-02, 79-31, 79-75, 80-11, 80-32 and 80-68).

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44 47 rrm I The inner door seals would not maintain pressure.

The seals were repaired and tested satisfactorily.

Action Statement 3.6.1.3 was terminated at 1543 hours0.0179 days <br />0.429 hours <br />0.00255 weeks <br />5.871115e-4 months <br />.

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PS~G Public Service Electric and Gas Company July 9, 1980 To the Manager - Salem Projects SALEH -

UNIT 1 CONTAil~MENT AIR LOCKS We have submitted seven (7) License Event Reports (attached) to the NRC concerning the Containment Air Locks since 1978.

Please perform an engineering evaluation of the Containrocnt Air LocJ~s with a view of eliminating future problems.

The results of this evaluation should be submitted to the Manager - Nuclear Operations by August 20, 1980.

JDP:hs Attachments F. P. Librizzi General Manager -

Electri.C:/Prc}d}l7tion By o.1/flkt7i: ~

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