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AIRCRAFT SYSTEMS - e-Crew

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A330/A340<br />

FLIGHT CREW<br />

OPERATING MANUAL<br />

Applicable to: ALL<br />

<strong>AIRCRAFT</strong> <strong>SYSTEMS</strong><br />

AUTO FLIGHT - FLIGHT GUIDANCE<br />

AP/FD COMMON MODES - APPROACH<br />

SPEED CONTROL<br />

The autothrust, when active, controls speed. The approach speed target (VAPP) is either managed<br />

by the FMGES or selected by the flight crew:<br />

‐ When managed, the FMGES computes the speed target and the flight crew may modify it via the<br />

MCDU. At 700 ft RA, the autothrust memorizes the current speed target value, to ensure stabilized<br />

speed guidance, even if Flight Management fails. Below 700 ft, any new VAPP or WIND entry in<br />

the MCDU does not have an effect on the speed target.<br />

‐ When selected, the autothrust always targets the speed selected on the FCU.<br />

Applicable to: ALL<br />

Applicable to: ALL<br />

TYPICAL ILS APPROACH<br />

AUTOLAND WARNING LIGHT<br />

When the following situations occur below 200 ft RA with the aircraft in LAND mode, the flashing<br />

AUTOLAND red warning and a triple-click aural warning are triggered:<br />

‐ Both APs OFF below 200 ft RA<br />

‐ Excessive deviation in LOC (1/4 dot above 15 ft RA) or GLIDE (1 dot above 100 ft RA). In addition,<br />

LOC and GLIDE scales flash on the PFD.<br />

RJA A330/A340 FLEET DSC-22_30-80-30-10 P 6/8<br />

FCOM B to D → 30 MAY 12

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