Equipment Failure Procedure

WL-39 Gaseous Waste System 10/22/62

A. Stack Blower Or Its Related Electrical Equipment Inoperative.

See EFP-RV-50

B. Stack Prefilters Or Absolute Filters Out OF Service. (i.e., High delta-P)

C. WL-1V Failed Open

D. WL-1V Will Not Open

NOTE: This becomes important when fission gases are present in pressurizer with vent valve WL-1V inoperable for periodic venting due to valve or associated equipment failure.

E. Inability of Secondary Shield Damper to Vent The Lower Void Space

(i.e., damper jammed in the closed position.)

My text copyright 2020 Tommy Johnson, all rights reserved. I believe the Savannah documentation is property of MARAD or the US government.