GOL 737-8, Руководство по эксплуатации, Страница: 893 / 1826

737 MAX Flight Crew Operations Manual
Automatic Flight -
Controls and Indicators
MN-FLT-OH-201 4.10.7
A LVL CHG climb or descent is initiated by:
• selecting a new altitude
• pushing LVL CHG switch
• setting desired airspeed.
Climb –
• autothrottle holds limit thrust
• AFDS holds selected airspeed.
Descent –
• autothrottle holds idle thrust
• AFDS holds selected airspeed.
Airspeed –
• if a speed mode is active when LVL CHG is engaged, this speed is
retained as target speed
• if a speed mode is not active when LVL CHG is engaged, existing speed
becomes target speed
• speed can be changed with MCP IAS/MACH Selector.
The LVL CHG mode is inhibited after glideslope capture.
6
Approach (APP) Switch
(See Lateral Navigation)
7
Altitude Selector (SEL)
Rotate –
• sets altitude in ALTITUDE display in 100 foot increments
• arms V/S mode if rotated while in ALT HOLD at selected altitude.
8
Altitude Hold (ALT HLD) Switch
Push –
• engages ALT HOLD command mode
• commands pitch to hold uncorrected barometric altitude at which switch
was pressed
• annunciates ALT HOLD pitch mode and illuminates ALT HLD switch
light.
Altitude Hold Command Mode
ALT HOLD mode commands pitch to hold either:
• MCP selected altitude
•pitch mode annunciates ALT HOLD
•ALT HLD switch light extinguishes.
March 1, 2021