![](https://pma.metalformedu.org/pluginfile.php/23624/course/overviewfiles/AER-4043.jpg)
There are many types of sealants used on an aircraft assembly. Surface preparation is critical to the success of a seal.
Learning Objectives
- Define sealing and understand the purpose of sealing in airplane assembly
- Describe the types of sealants
- Understand general surface preparation when sealing
- Understand how to be safe during the sealing process
- Identify the curing phases in the sealing process
Language: English
Estimate Time (Hrs.): 1.6
![](https://pma.metalformedu.org/pluginfile.php/23632/course/overviewfiles/AER-4044.jpg)
Fay and prepack sealing is one of the methods for applying sealant.
Learning Objectives
- Define fay sealing
- Identify where fay seals are used
- Understand the process of fay sealing
- Define prepack sealing
- Identify where prepack seals are used
- Understand the process of prepack sealing
Language: English
Estimate Time (Hrs.): 1.6
![](https://pma.metalformedu.org/pluginfile.php/23640/course/overviewfiles/AER-4045.jpg)
Fillet and injection sealing is one of the methods for applying sealant.
Learning Objectives
- Define fillet sealing
- Identify where fillet seals are used
- Understand depth of fillet
- Understand the process of fillet sealing
- Define injection sealing
- Identify where injection seals are used
- Understand the process of injection sealing
Language: English
Estimate Time (Hrs.): 1.4
![](https://pma.metalformedu.org/pluginfile.php/23648/course/overviewfiles/AER-4046.jpg)
Cap sealing is one of the methods for applying sealant.
Learning Objectives
- Define cap sealing
- Identify where cap seals are used
- Understand the process of cap sealing
Language: English
Estimate Time (Hrs.): 1.1