Teledyne Continental Motors, Inc.
TM
Maintenance
Inspections
IOF-240 Series Engine Maintenance Manual
7-35
31 August 2007
Change 1
7-3.7.6. Cowling Inspection
Purpose
Check cowl openings for restrictions and proper operation of the cowl flap. Cowl flap
operation is an integral part of engine cooling control.
Frequency
During 100-hour or annual inspection
Procedure
1.
Verify add-on accessories and their associated hardware do not restrict cowl inlet,
cowl outlet, and air flow through the cooling fins.
2.
Verify the cowl flap rigging and operation meet the appropriate aircraft maintenance
manual specifications.
3.
Check for cracks and other obvious physical defects.