Activates thermal anti-icing and defogging elements for the cockpit windscreens.
Because the 737 NG maintains a traditional "steam gauge" feel mixed with modern automation, the overhead panel features numerous tactile switches, guards, and annunciator lights. Key Systems on the Boeing 737-800 Overhead Panel boeing 737800 overhead panel pdf new
Allows automatic switching of electrical loads between sources. Fuel System Activates thermal anti-icing and defogging elements for the
Search for "PMDG 737NGxu manual pdf" or "737-800 systems layout pdf" for the most reliable, modern diagrams. Fuel System Search for "PMDG 737NGxu manual pdf"
| Feature | Older PDF | | | :--- | :--- | :--- | | APU EGT Gauge | Analog needle only | Digital numeric readout + needle | | Hydraulic Quantity | Percentage only | Percentage + pressure transients | | Window Heat | Single indicator per window | With FAIL light logic for OAT < 40°F | | IRS Mode Selector | NAV/ATT/OFF | NAV/ATT/OFF plus ALIGN light status description | | EFIS Control Overhead | (Not applicable) | Some new PDFs include the optional overhead-mounted EFIS panel for angle of attack |
To appreciate a proper PDF guide, you must understand the panel's logical layout. It is broken down into distinct zones.
The Boeing 737-800 overhead panel uses a standardized, modular design divided into the (accessible by both pilots during normal operations) and the Aft Overhead Panel (primarily containing maintenance, communication, and auxiliary systems).