Aircraft FAQ

I can't load the aircraft weights!

Instructions on loading the aircraft via the EFB.

Updated Latest published version

The CSS 737 Classic is loaded via the EFB Ground Ops Load tab.

To load the aircraft using the Realistic or Fast options, the aircraft must be on the ground with engines off and chocks set.

To load the aircraft using the Instant option, the aircraft must be on the ground with parking brake set.

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RNAV, RNP, LPV Approaches

The 737 Classic is not equipped with GPS so it cannot do some of the more modern approaches.

Open the CSS Support Center

Source: CSS Launcher User Manual, Rev. 5 — December 2025.