Prc Flashcards
1
Q
What are the 9 types of sealing
A
Weather
Pressurised
Integral fuel tank
Faying surface
Vapour
Erosion prevention
Aerodynamic fillet
Electrical
Acid resistance
2
Q
What are the benefits of faying surface sealing
A
Electrically insulated and prevents moisture ingress
3
Q
How is PRC Identified
A
Product number
Higher soluble chromate content
Method of application
Application time
4
Q
What does A B and C mean in prc
A
A brushable
B sealant gun/spatchula
C faying surface
5
Q
What is the purpose of PRC
A
Sealants provide the means in which to protect both the occupants and the aircraft in the flying environment
6
Q
What are the 4 steps of using PRC
A
Check shelf life (expressed in months)
Pre use checks
Prepare the surface (clean and degrease, mask area)
Mix sealant (leave a test sample)
