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cannot be repaired in accordance with an approved procedures manual.
Interval (Flight Hours)
Inspection Items 50 100 200 1000 6000 Initials.
1. Examine the complete surface of the rear
fuselage. Look especially for damage
(dents, cracks, holes, scratches and
delamination).
x x x x
2. On aircraft with a rear window, examine
around the inside and outside of the window.
Inspect the structure and the seal. Look
especially for delamination of the structure
and leaks or breaks in the window seal.
x
3. Visually examine the condition of the paint.
Look for chips, scratches, UV damage.
x x x x
4. Do a visual inspection and a tap test of the
fuselage skin.
- Inspect for disbonding between internal
composite components and skin.
x
5. Examine the push rod guides for the elevator
push-rod. Look especially for correct
attachment. And freedom of movement.
x* x x x
6. Examine the rudder-control cables and
turnbuckles. Look especially for wear,
damage, corrosion and correct lock devices.
x x x x
* Not applicable at 25 hour inspection
Time Limits and
Maintenance Checks
DA20-C1 AMM
Page 28
30 Apr 2008 05-20-00 Doc # DA201-C1
Rev. 13
F. Tail
All items performed, the findings, as well as their correction must be recorded in accordance with
an approved procedures manual. Contact Diamond Aircraft if damages are determined which
cannot be repaired in accordance with an approved procedures manual.
Interval (Flight Hours)
Inspection Items 50 100 200 1000 6000 Initials.
1. Examine the complete surface of the aft part
of the fuselage, vertical stabilizer, and
horizontal stabilizer. Look especially for
damage (dents, cracks, holes, scratches and
delamination). Look especially around the
access panels.
x x x x
2. Do a visual inspection and a tap test of the
vertical stabilizer and horizontal stabilizer.
- Inspect for disbonding between internal
composite components and the skin.
- Inspect for disbonding between the
trailing edge and the skin.
x
3. Do a visual inspection and a tap test of the
leading edge of the horizontal stabilizer.
Examine for disbonds and cracks above or
below the overlap seam.
x
4. Visually examine the forward mounting
bracket of the horizontal stabilizer. Look
especially for:
- Cracks in the bond to the plate.
- Delamination in the rib around the
fasteners.
- The condition of the spherical bearing.
- The fit of the pin in the bearing.
x
5. Visually examine the drain holes in the
horizontal stabilizer. Make sure that they are
open.
x x x
6. Visually examine the condition of the paint.
Look for chips, scratches, UV damage.
x x x x
7. Examine the lower fin. Look especially for
damage to the bottom of the fin and correct
attachment.
x x x x
8. Do a visual inspection and a tap test.
Inspect the fuselage skin around the lower
tail fin for cracks. Inspect bond line to vertical
stabilizer web for cracks.
x
DA20-C1 AMM
Time Limits and
Maintenance Checks
Doc # DA201-C1
Rev. 13 05-20-00 Page 29
30 Apr 2008
Interval (Flight Hours)
Inspection Items 50 100 200 1000 6000 Initials.
9. Remove the rudder.
- Visually examine the hinge pin for cracks,
corrosion and fit in the composite.
- On aircraft that have a sleeve installed
over the hinge pin, replace the sleeve if it
is damaged or worn.
- Lubricate the hinge bushes.
(Refer to Chapter 55-40).
x x x
10. Do a visual inspection and a tap test of the
rudder.
- Examine the skin for delamination,
cracks, dents and scratches.
- Examine the paint for chips, scratches
and UV damage.
- Examine for damage to the core.
- Examine for a disbond between the skin
and the core.
x
11. Visually examine the drain holes in the
rudder. Make sure that they are open.
x x x
12. View through the access holes in the vertical
stabilizer spar and visually inspect internal
composite components for disbonding with
skin, and for delamination and cracks.
x x x
13. Examine the rudder mounting and control
cable connections.
x x x x
14. Examine the rudder support bracket. x x x x
15. Visually examine the rudder pivot bearing for
corrosion and wear.
x
16. Examine the bottom edge of the rudder.
Look especially for cracks and deformation.
x x x x
17. Examine the rudder-stop reinforcement bars.
Look especially for cracks and corrosion.
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钻石20系列AMM 1(31)
