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for:
S deformation of the upper cross bar of the
engine mount.
% S nose wheel strut axle area.
CAUTION: IF YOU THINK THE AIRPLANE HAS DAMAGE TO AN AREA THAT
TRANSMITS A LOAD, YOU MUST ASK THE AIRPLANE
MANUFACTURER FOR ADVICE.
(9) Examine the top hat profile in the bottom of the
fuselage for delamination. Look specially in the
area of the bearings for the nose-gear assembly.
(10) Remove the load from the nose-gear and
examine it. Look specially for more than the
usual play.
(11) Examine the control surfaces. Look specially for:
S Correct attachment of the hinges.
S Correct attachment of the mass balance to
the structure.
(12) Examine the leading edge of the wing for
damage.
(13) Examine the area of the spar attachments to the
wing shells. Look specially for cracks.
(14) Examine the leading edge of the horizontal and
vertical stabilizers for damage.
(15) Examine the engine mount.
(16) Examine the engine mount points on the firewall.
(17) Examine the propeller. Look specially to see if
the propeller has touched the ground.
AIRCRAFT
Time Limits and
Maintenance Checks
DA 40 Series
AMM
Page 4
20 Sep 2007 05-50-00 Doc # 6.02.01
Rev. 5
3. Propeller Strike
A propeller strike can be a moving propeller (engine running) which has hit a solid object. Or it can be
a moving object that hits a propeller that is not moving.
If the propeller has hit a solid object while the engine was running:
) Remove the engine (Refer to Section 71-00 for the Lycoming engine or Section 71-01 for the TAE
engine).
) Send the engine to an authorized repair shop for disassembly and inspection. (Refer to Lycoming
Service Bulletin 533 or TAE Maintenance Manual).
) Do an inspection of the engine mount (Refer to Section 71-20 for the Lycoming engine or Section
71-21 for the TAE engine).
) Do an inspection of the propeller (Refer to the propeller Owner's Manual).
If a propeller which is not moving is hit by a moving object:
) Do an inspection of the propeller (Refer to the propeller Owner's Manual).
) If the propeller must be removed to do a repair other than minor dressing of the blades, you must
do the inspection procedure specified for a moving propeller strike.
) Inspect the airplane for damage.
AIRCRAFT
DA 40 Series
AMM
Time Limits and
Maintenance Checks
Doc # 6.02.01
Rev. 5 05-50-00 Page 5
20 Sep 2007
4. Engine Fire
A. Lycoming Engine
WARNING: BEFORE YOU DO WORK ON THE AIRPLANE MAKE SURE THE FIRE
HAS BEEN EXTINGUISHED. LET THE ENGINE COOL AND
DISCONNECT THE BATTERY.
WARNING: FIRE CAN SERIOUSLY WEAKEN GFRP. IF YOU FIND ANY DAMAGE
TO GFRP, DO NOT OPERATE THE AIRPLANE. ASK THE
MANUFACTURER FOR ADVICE.
Detail Steps/Work Items Key Items
(1) Remove the engine cowlings. Refer to Section 71-10.
(2) Disconnect the airplane battery. Refer to Section 24-31.
(3) Examine the engine cowlings. Look specially for
signs of fire damage.
(4) Examine the electrical cables. Look specially for
signs of fire damage.
Replace damaged cables.
(5) Examine the fuel lines. Look specially for signs
of fire damage to the fire-protection sleeves.
Replace damaged fuel lines.
(6) Examine the engine oil lines. Look specially for
signs of fire damage to the fire-protection
sleeves.
Replace damaged oil lines.
(7) Examine the engine. Look specially for:
S Damage to the engine air filter.
S Damage to gaskets and seals.
S Damage to the engine shock mounts.
S Damage to the engine mount.
S Damage to pipes/hoses.
Replace damaged items.
AIRCRAFT
Time Limits and
Maintenance Checks
DA 40 Series
AMM
Detail Steps/Work Items Key Items
Page 6
20 Sep 2007 05-50-00 Doc # 6.02.01
Rev. 5
(8) Examine the fuselage. Look specially for:
S Blisters on the paint or burn marks.
S Disbonding of the fuselage skin from the
firewall.
If you find any damage, ask the airplane
manufacturer for advice.
WARNING: DO NOT GET FIRE EXTINGUISHER PARTICLES ON YOU. THE
CHEMICALS USED TO EXTINGUISH A FIRE CAN BE
CAUSTIC/POISONOUS. WHEN YOU CLEAN THE ENGINE REFER TO
THE FIRE EXTINGUISHER MANUFACTURER'S SAFETY
INSTRUCTIONS. USE SAFETY MASKS AND GLOVES AS
RECOMMENDED.
(9) Clean the engine. Make sure you clean all the
fire extinguisher particles from the engine.
Refer to the manufacturer of the fire
extinguisher.
(10) Connect the airplane battery. Refer to Section 24-31.
(11) Troubleshoot the engine. Find the cause of the
engine fire.
S Repair the defect.
　
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