05000364/LER-1981-011-03, /03L-0:on 810426 & 27,power Operated Relief Valve 445A Declared Inoperable.Caused by Seat Leakage.Valve Stroke Adjusted.Leakage Reoccurred & Valve Isolated.Repair Will Be Accomplished When Plant Conditions Permit

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/03L-0:on 810426 & 27,power Operated Relief Valve 445A Declared Inoperable.Caused by Seat Leakage.Valve Stroke Adjusted.Leakage Reoccurred & Valve Isolated.Repair Will Be Accomplished When Plant Conditions Permit
ML19352A883
Person / Time
Site: Farley Southern Nuclear icon.png
Issue date: 05/26/1981
From: Hairston W
ALABAMA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19352A876 List:
References
LER-81-011-03L, LER-81-11-3L, NUDOCS 8106020276
Download: ML19352A883 (1)
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LER-1981-011, /03L-0:on 810426 & 27,power Operated Relief Valve 445A Declared Inoperable.Caused by Seat Leakage.Valve Stroke Adjusted.Leakage Reoccurred & Valve Isolated.Repair Will Be Accomplished When Plant Conditions Permit
Event date:
Report date:
3641981011R03 - NRC Website
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8 60 68 OOCKET NUM9 4R 63 63 EVENT O ATE 74 75 REPORT O ATE 23 EVENT oESCRIPTioN AND PRoSABLE CONSEQUENCES h 10 t a r l At 2325 on 4-26-81 and 1415 on 4-27-81, power operated relief valve, 445A, was declared i 10 :31 l inoperable due to seat leakage. Tech. Spec. 3.4.4.5 requires PORV 445A to be oper'able. l lO g; ; Tech. Spec. 3.4.4.5 action requirements were met. The health and safety of the public l

g ; were not affected by this event.

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6 31 40 44 42 43 44 4y CAUSE oEScRIPTioN AND CORRECTIVE ACTIONS h li 101 l At 2325 on 4-26-81 a PRT alar 1 was received indicatina a hich te-caratura in the ad5A 1
li l LPORV discharge line. Ucon investiaation, it was determined that POPV ad5a was la @ino.

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,,, [The valve stroke was adjusted and PORV 445A was tested and returned to service at 1305 y

[3, gn4-27-81.

Immediately following the valve being returned to service, leakage reoccurreji

, g,; and PORV 445A was isolated.

Repair will be accomplished when plant conditions permit.

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