Podcast
Questions and Answers
What is the recommended way to clean the inner surfaces of the cowling segments?
What is the recommended way to clean the inner surfaces of the cowling segments?
- Using a wire brush to scrub off dirt and oil
- Using a high-pressure washer to blast off dirt and oil
- Using a cloth saturated with cleaning solvent (correct)
- Using a solution of mild soap and water
What should you do if the inside surface of the cowling is heavily coated with oil and dirt?
What should you do if the inside surface of the cowling is heavily coated with oil and dirt?
- Use a high-pressure washer to blast off the dirt and oil
- Allow the solvent to soak until the foreign material can be removed (correct)
- Apply a coat of wax to protect the surface
- Use a wire brush to scrub off the dirt and oil
What is recommended to be applied to painted surfaces of the cowling after washing?
What is recommended to be applied to painted surfaces of the cowling after washing?
- A coat of oil
- A coat of wax (correct)
- A coat of cleaning solvent
- A coat of mild soap
What should be inspected after cleaning the cowling?
What should be inspected after cleaning the cowling?
Why is it important to repair all defects found during inspection?
Why is it important to repair all defects found during inspection?
What type of solvent should be used to clean the inner surfaces of the cowling segments?
What type of solvent should be used to clean the inner surfaces of the cowling segments?
What is the purpose of rinsing the cowling thoroughly after washing?
What is the purpose of rinsing the cowling thoroughly after washing?
What should be done to prevent the spread of damage to the cowling?
What should be done to prevent the spread of damage to the cowling?
Why is a cloth saturated with cleaning solvent used to clean the inner surfaces of the cowling segments?
Why is a cloth saturated with cleaning solvent used to clean the inner surfaces of the cowling segments?
What is the recommended cleaning method for painted surfaces of the cowling?
What is the recommended cleaning method for painted surfaces of the cowling?
Study Notes
Cleaning Cowling Segments
- Wipe inner surfaces of cowling segments with a cloth soaked in cleaning solvent (Federal Specification PS-661 or equivalent)
- Allow solvent to soak if inside surface is heavily coated with oil and dirt to facilitate removal of foreign material
- Clean painted surfaces with mild soap and water, then rinse thoroughly
- Apply wax to painted surfaces to prolong paint life after washing
Inspecting and Repairing Cowling
- Inspect cowling for dents, cracks, and loose rivets or spot welds after cleaning
- Repair any defects detected to prevent further damage
Cleaning the Cowling
- Wipe inner surfaces of cowling segments with a cloth saturated with cleaning solvent (Federal Specification PS-661 or equivalent)
- Allow solvent to soak if the inside surface is heavily coated with oil and dirt, making it easier to remove foreign material
- Wash painted surfaces of cowling with a mild soap and water solution, and rinse thoroughly
- Apply a coat of wax to painted surfaces after washing to prolong paint life
Inspecting and Repairing the Cowling
- Inspect the cowling for dents, cracks, and loose rivets or spot welds after cleaning
- Repair all defects found to prevent the spread of damage
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Description
Learn about the proper procedures for cleaning and maintaining aircraft cowling, including the use of cleaning solvents and wax applications. Inspect cowling for damage and follow recommended practices.
