The focus of the temporary modification is to keep the 232-H backup Exhaust Fan A (53.004-A) available in case of failure of Exhaust Fan B(53.005-A…
Office of NEPA Policy and Compliance
April 27, 2020
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The focus of the temporary modification is to keep the 232-H backup Exhaust Fan A (53.004-A) available in case of failure of Exhaust Fan B(53.005-A) for the duration of the 232-H suction damper actuator (ZC-53.019) repair/replacement.