ML20064F274

LER#78-081/03L-0 on 781102:during Surveillance Test FNP-0- STP-15.0,exterior Door Seals Were Leaking.Caused by Dirty Air Lock Exterior Door Seals.Seals Cleaned & Retested Satisfactorily

ML20064F274
Person / Time
Site:	Farley
Issue date:	11/20/1978
From:	ALABAMA POWER CO.
To:
Shared Package
ML20064F267	List: ML20064F266 ML20064F271 ML20064F274 ML20064F279
References
LER-78-081-03L, LER-78-81-3L, NUDOCS 7811280342
Download: ML20064F274 (1)

Text

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EVENT DESCRIPTION ANU PROS AfsLE CONSEQJENCES h l o lTi l During performance of surveillance test FNP-0-STP-15.0, Containment Air Lock Door [

g o !3 j l Seal Operability Test, acceptance criteria (no detectable leakage) was not met when l loI.,I I the exterior door seals were pressurized to 201 5 psig. The Containment air lock was l lo Isl i declared inoperable at 1415 on 11/2/78. The air lock was returned to an operable l l o is ] I status at 1540 on 11/2/78. T/S 3.6.1.3 action statement requirements were met. The l

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JJ 34 33 36 31 40 el 42 44 CAUSE DESCRIPTION AND CORRECT;VE ACTIONS h l i l o l l Leakage (1/2 psig in 15 minutes) was caused by dirty air lock exterior door seals. l i, y , j l The seals were cleaned and a satisfactory retest was performed in accordance with ]

, , g FNP-1-STP-15.0. A similar occurrence was reported in LER 78-012/03L-0. [

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