Aircraft Certification

Question 1

The altitude at which aircraft performance must be demonstrated by the manufacturer for certification is

Answer 1

5000ft

Question 2

For certification of aircraft in the weight category of 6001-12,500:

Answer 2

Must climb clean at 5000 ISA
Rate of climb (ROC) = (0.27xVso2)

Question 3

For certification of aircraft in the weight category of 6000 and less, If Vso = 61 or greater:

Answer 3

Must climb clean at 5000ISA
Must perform a positive ROC (0.27xVso2)

Question 4

For certification of aircraft in the weight category of 6000 and less, If Vso = 61 or less:

Answer 4

Doesn’t need to demonstrate anything.

Question 5

What is the definition of a light twin?

Answer 5

Light Twin means a multi-engine aircraft with a gross weight of less than 12,500 pounds