EFTA01122622Set 9
24p7,830w
ground, such as on takeoff, etc.
• Cabin pressurization warning by means of an aneroid pressure switch to alert crew when
cabin altitude reaches a predetermined, fixed level
• Differential pressure. cabin ... Switch 1 RH Radio Rack, Forward Side of FS 157
Bulkhead
Cabin Pressure Warning (Aneroid) 1 LH Radio Rack, Top Shelf
I Switch
Air Data Computer ... radio rack area. Actual function
will be discussed later.
I (7) Cabin Pressure Warning (Aneroid) Switch
This unit is an aneroid pressure switch. It is set to close a circuit
https://www.justice.gov/epstein/files/DataSet%209/EFTA01122622.pdf
EFTA00609974Set 9
24p9,270w
Pressurization rate switch 1 Right radio rack, FS 181 - right side
Cabin press warning (aneroid) switch 1 Right radio rack, FS 181 - left side
Resistors 2 Main junction & relay ... EFTA00609978
Title Page Prey Page Next Page TOC Submit PCR
GUI.FSTREAM IV
MAINTENANCE MANUAL
aneroid bellows, which adjusts the preload spring tension on the differential pressure servo, thereby
causing airflow
https://www.justice.gov/epstein/files/DataSet%209/EFTA00609974.pdf