Inspect Check And Troubleshoot Aircraft Electrical Systems

Question 1

Can you substitute aluminum wire for copper wire?

Answer 1

Yes, two gage larger, no runs less than three feet or communication or navigation systems

Question 2

Can wire in free air carry the same current as wire in a bundle?

Answer 2

Wire in free air may be used to a higher current level than the same size wire in a bundle. Always refer to an electrical wire size selection chart

Question 3

What are common causes of wire failure in a crimped connector?

Answer 3

The wire was not inserted far enough into the connector and/or the connector was excessively crimped

Question 4

What is one of the first things to check if an electrical component does not operate?

Answer 4

Always start with simple solutions

Question 5

What may be provided by the manufacturer to assist in troubleshooting?

Answer 5

Manufactures often provide a troubleshooting logic chart

Question 6

What are the four basic steps of troubleshooting?

Answer 6

Know, observe, divide, and look