Van's Aircraft RV-7A, Руководство по эксплуатации самолета

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Airplane Flight Manual HB-YMT
01/00 Description of the Airplane and its Systems 7–7
7.3.2 Flap System
One inboard flap on each wing
flap on each wing flap on each wing
flap on each wing is attached to a single flap
actuation mechanism, rendering an asymmetric flap
condition impossible.
The mechanism is operated by an el
el el electric motor ectric motor ectric motor ectric motor attached to
a drive train by the means of a clutch.
The electric motor is wired to the VP200 Control Unit,
reversing direction by switching polarity.
A momentary up/down switch
up/down switch up/down switch
up/down switch on the bottom of the
instrument panel, also wired to the VP200 Control Unit,
commands either extension or retraction of the flaps.
A linear position sensor
linear position sensor linear position sensor linear position sensor wired to the VP200 Control Unit,
enables a graphical representation of actual flap position on
the VP200 Display Unit as well as the provision of a “step”
positioning logic. The logic has 4 positions, UP, 1, 2, Full
Position 1 approximately mirrors 10°, position 2 20° and full
40° of flaps.
There is no backup
no backup no backup no backup to the electrical flaps. However, in case of
electrical/flap system failure, the aircraft can be easily landed
on any flap setting. Refer to Chapter 4.3 for Abnormal
Operating Procedures.