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no.  defect/finding  repair method, remarks  at TSN 

All defects have been repaired. The airplane is airworthy with respect to its maintenance condition. Place: _____________________________________ Date: _____________________________________ Authorized: _____________________________________ 

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Section 05-30
Flight-line Checks

1. General
These checks include the pre-flight and post-flight checks. Do these checks each day the airplane is used.
2. Flight-Line Checks
The Pre-Flight Check must be done before the first flight of the day. It shows the pilot the general condition of the airplane and the engine. It is important for flight safety. Look in the airplane log-book for problems before doing the pre-flight check.
WARNING:  DO ALL THE STEPS OF THE PRE-FLIGHT CHECK CAREFULLY. ACCIDENTS CAN OCCUR IF THE PRE-FLIGHT CHECK IS NOT DONE CORRECTLY.
The schedule for the pilot's pre-flight check is in the Flight Manual for the DA 40.
3. Post-Flight Check
Do the post-flight check after the last flight of the day. The post-flight check includes all the steps of the pre-flight check. You must also: Refuel the airplane (Section 12-10). Record in the log book each problem found in flight and during the post-flight check. Park the airplane (Sections 10-00 and 10-10). If necessary, moor the airplane (Section 10-20).
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Section 05-50
Unscheduled Maintenance Checks

1. General
Unscheduled maintenance checks are necessary after any incident that could cause damage to the airplane.
2. Hard Landing Check
Figure 1 shows the hard landing check areas. You must do a hard landing check when the pilot makes a report of a hard landing. Or when ground handling applies unusual loads.
A. Equipment
Item  Quantity  Part No. 
Slide sheets.  4  Commercial 

B. Procedure
Detail steps/Work Items  Key Items 
(1)  Remove the access panels for the main and nose landing gear.  Refer to Section 52-40. 
(2)  Examine the landing gear fittings. Look specially for cracks.  Use a mirror and a flashlight. 
(3)  Examine the fuselage structure where the landing gear attaches. Look specially for: S Delamination of the GFRP structure. S Damage to the mounting brackets.  Refer to Section 32-10. 
(4)  Examine the landing gear struts. Look specially for: S Bending. S Cracks.  Refer to Section 32-10. 
(5)  Do a test of the wheel tracking.  Refer to Section 32-10. 
(6)  Examine the tires. Look specially for cuts in the side walls.  Refer to Section 32-40. 

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Figure 1: Hard Landing Check Areas
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Detail steps/Work Items  Key Items 
(7)  Examine the brake discs. Look specially for damage. Turn the wheel and make sure the disc is not bent. 
(8)  Examine the nose-gear assembly. Look specially for deformation of the upper cross bar of the engine mount. 
　
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