Honda HondaJet HA-420 Pilots Operating Manual page 162

HA-420
POM
The pressurization schedule ensures the cabin is depressurized upon
landing. If the cabin was to be pressurized before landing, the CPCS will
automatically depressurize it after touchdown.
High Field Operation
The CPCS incorporates a High Field mode that activates when the
following is true:
a. The aircraft is on the ground and the cabin pressure altitude is
above 8,000 feet, or
b. The aircraft is in flight at an aircraft altitude less than 24,500
feet, the cabin pressure altitude is above 8,000 feet, and the
landing field is set above 8,000 feet elevation, or
October 30, 2016
Honda Aircraft Company
Figure 1-72. CPCS Cabin Altitude Schedule
HJ1-29000-005-001
FOR TRAINING PURPOSES ONLY
SYSTEMS
DESCRIPTION
1-146