The Federal Aviation Administration has issued a directive to airlines to inspect cabin air pressure switches in all Boeing 737s for possible failures — which could lead to pilots not being ...

The Federal Aviation Administration has ordered airlines to test cabin altitude pressure switches in all Boeing 737s, saying some operators have reported that both switches on several aircraft had ...

Description: Cleveland Controls has introduced the ANS2 Series, a field-adjustable air pressure switch designed for broad use across residential and commercial HVAC systems, kitchen equipment, outdoor ...