Page 8 Doc # 6.02.01 09 Jan 2003 Rev. 4
05-50-00
AMM
Maintenance Checks

DA 40 Series

Detail Steps/Work Items  Key Items 
(3)  Examine the surface of the right wing for lightning damage. Look specially in these areas: S Wing tip. S Static discharge wicks. S Wing tip light assembly. S Wing trailing edge. S Aileron trailing edge. S Flap trailing edge. S Aileron horn. S Flap horn.  If you find any damage you must examine the airplane internally, specially in the area of the external damage. Make a record of the damage you find and ask Diamond Aircraft for advice before you repair or operate the airplane. 
(4)  Examine the surface of the horizontal stabilizer for lightning damage. Look specially in these areas: S Horizontal stabilizer tip. S Static discharge wicks. S Trailing edge. S Elevator trailing edge. S Trim tab.  If you find any damage you must examine the airplane internally, specially in the area of the external damage. Make a record of the damage you find and ask Diamond Aircraft for advice before you repair or operate the airplane. 
(5)  Examine the main landing gear. Look specially in these areas: S Wheel fairings. S Main gear leg attachment points.  Refer to Section 32-10. 
(6)  Examine the nose landing gear. Look specially in these areas: S Wheel fairing. S Nose gear attachment points.  Refer to Section 32-20. 

05-50-00
Maintenance Checks
AMM

DA 40 Series

Detail Steps/Work Items  Key Items 
(7)  Operate the flight controls through their complete range of movement. Look specially for: S Stiff or unusual feel during movement. S Restriction of movement. S Noisy operation.  Refer Section 27-00. 
(8)  Examine the metal conduction tubes and bonding strips in the fuselage and in the wings. Look specially for: S Heat damage or discoloration. S Fusion of bonding joints. S Burn or scorch marks to the structure around the conduction tubes. Use the bonding tester when you are not able to see the whole length of a tube or bonding strip.  Make a record of any damage you find and ask Diamond Aircraft for advice before you repair or operate the airplane Refer to Section 51-80. Follow the instructions of the tester manufacturer. The resistance must be less than 0.001 ohm. 
(9)  Do a test of these lighting systems: 
S External lights: S Navigation lights. S Strobe lights. S Landing light.  Refer to Section 33-40. 
S Taxi light. S Internal lights: S Instrument panel lights. S Instrument flood lights. S Dome lights.  Refer to Section 33-10. 

05-50-00
AMM
Maintenance Checks

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DA 40 Series

Detail Steps/Work Items  Key Items 
(10)  Do a test of the Pitot heat system.  Refer to Section 34-10. 
(11)  Do a test of these communications systems: S Com 1 VHF. S Com 2 VHF if installed. S Intercom.  Refer to Section 23-10. Refer to Section 23-50. 
(12)  Do a test of these attitude and direction systems: S Magnetic compass. S Gyro-Compass system if installed. S Electric horizon/attitude gyro if installed. S Turn & slip indicator.  Refer to Section 34-20. 
(13)  Do a test of these dependent position determining systems: S Global positioning system (GPS) if installed. S VOR if installed. S Distance measuring equipment (DME) if installed. S Transponder and altitude encoder if installed. S Marker beacon receiver if installed.  Refer to Section 34-50. 
(14)  Operate the engine power controls through their range of movement. Look specially for: S Stiff or unusual feel during movement. S Restriction of movement. S Noisy operation.  Refer to Section 76-10 (Lycoming version) or 76-01 (TAE version). 
(15)  Do a visual check of engine bondings and wirings.  TAE version only. 
　
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