Document Title Document No. Revision
Date Section
Supplement S3 to the AMM CTLS-LSA –
CTLS-LSA with ROTAX 912iS
AF 0480 0011 00 05-Aug-12 28-00-8
Approval Ref.: Approved on the Basis of Manufacturer Self Declaration
28-00.3 Maintenance Practices
28-00.3.1 Fuel System Inspections
28-00.3.1.1 Type of Maintenance
Line
28-00.3.1.2 Minimum Level of Certification
Repairman, Light Sport Aircraft-Maintenance (RLSA-M) or higher
28-00.3.1.3 Procedure
A. Recommended Special Tools and Parts
Item Quantity Unit
None
B. Fuel Filter Inspection
Step Action Reference
1
Inspect the fuel filter if the fuel pressure is less than normal or a sharp drop off in
pressure is observed.
2
Inspect all fuel lines for damage, leakages, connections securing. Verify lines
routing for kinks or restricted elbows.
3
Check fuel hoses fire sleeves in engine compartment for hardening from heat,
porosity, connections securing.
4 Move handle to position ON to open fuel shutoff valve.
5
Drain rest of the fuel from fuel lines through gascolator to sufficient container. To
drain the fuel push to the gascolator drain valve and turn it.
6 Loose four screwed clamps, and remove fireproof covering
7
Unscrew fitting nuts and detach fuel lines from the filter. Remove filter. When
necessary – replace filter.
8 Install fuel filter in reverse order of step 8.
9
Fill fuel to fuel system and operate fuel pumps. Check system to be free from
leakage.
10 Complete installation in reverse order of Step 7, above.
Fitting nuts
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