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Maintenance and Inspection Procedures Manual
Type:
CT
Series:
CTLS
LSA
Page: 4-56
AF 04800001
Revision No. 3
Date: 14 Sep 2008
4.3.2.6.5 Measuring Flap Deflection
Any adjustment of the flap control system must be documented in an adjustment report. You can find the
template starting the nominal values and allowable tolerances in the Appendix of this maintenance
manual.
Step 1. Set flaps in zero position.
Step 2. Put the level on upper surface of the flap (see photos 1 and 2) and note the measured value.
Repeat this operation for the second flap.
Photo
1
Photo
2
Step 3. Set flaps to negative (-12° or -6° for USA registered LSA aircraft)
Put the level on upper surface of the flap in the same place than before (see photo 3). Note down the
detected angle. Repeat this operation for the second flap.