Aircraft Structural Repair Q4

Question 1

True or false: All repair parts must be free from cracks.

Accepted Answer

True

Question 2

What is the purpose of sealing repairs?

Accepted Answer

To prevent leaks

Question 3

How should attachment holes be prepared?

Accepted Answer

In accordance with guidelines

Question 4

What is the recommended spacing in repair areas?

Accepted Answer

Four diameters

Question 5

What is the purpose of the design requirements?

Accepted Answer

To ensure safety

Question 6

Which chapter covers corrosion protection?

Accepted Answer

Chapter 51

Question 7

What is the minimum edge distance for attachments?

Accepted Answer

Two diameters

Question 8

What should be done after forming operations?

Accepted Answer

Heat treat to -T condition

Question 9

What is the minimum requirement for metal repair parts?

Accepted Answer

Must be cleaned and protected

Question 10

Which material must match the part being repaired?

Accepted Answer

Same material

Question 11

Which type of rivet is mentioned for thinner shallow countersinking plating?

Accepted Answer

NACA-type rivet NAS1097 skin rivet

Question 12

What is the main focus of the repair manual?

Accepted Answer

General repair procedures

Question 13

True or false: External doublers can be chamfered for aerodynamics.

Accepted Answer

True

Question 14

Which materials are recommended for substitutions?

Accepted Answer

Bolts, rivets, metal, and screws IAW SRM material substitution Data

Question 15

What is the maximum diameter for countersinking?

Accepted Answer

0.256 to 0.266 inch

Question 16

What is the purpose of the AL symbol?

Accepted Answer

Indicates clad material

Questions 16