Diamond DA 42 NG, Maintenance Manual

Page: 1895 / 2339

AIRCRAFT
DA 42 NG AMM Wings
Doc # 7.02.15
Rev. 4
57-50-00
Page 211
15 Mar 2018
D. Install an Inner Flap
Detail Steps/Work Items Key Items/References
(1) Make sure that the hinge pins are clean and not
damaged.
(2) Put the flap into position on the airplane.
(3) Install the 4 hinge pins in the hinges and flap
horn:
S
Push the hinge pins into position from the
inboard side.
S
Align the holes in the hinges with the holes
in the hinge pins and install the roll pins.
Make sure that there is a gap of
0.5 - 2.5 mm (0.002 - 0.010 in) between
the faces of the hinge at the horn and a
gap of 1 - 3 mm (0.004 - 0.012 in)
between the faces at the other hinges.
(4) Install the bolt which attaches the flap push rod
to the flap horn:
S
Install a washer on the bolt.
S
Push the bolt through the horn and the push
rod.
S
Install the washer and the nut on the bolt.
(5) Do a test for correct adjustment of the flaps. Refer to Section 27-50.
(6) Install the flap hinge cover (if MÄM 42-600 is
installed):
S
Position the flap hinge cover to the flap
horn.
S
Install the bushings.
S
Install the washer and bolts.
Apply Loctite Screw Locking 243 (blue)
or equivalent.
(7) If necessary for your Airworthiness Authority, do
a second inspection of the flap controls.