But Rayneshore had no suppression logic. Management feared that silencing an alarm, even a faulty one, was a liability. So the horn kept blaring.
At 03:45, the plant was stable. Big Martha was locked out for maintenance. PT-1011 was tagged and bagged for replacement. The alarm log for the incident showed a peak rate of 847 alarms per minute, followed, after Mia’s intervention, by a rate of zero.
The Silence of Panel 19