### Question
How is the term aviation service defined?


### Answer
The term **aviation service** is defined in *37 U.S.C. § 320* as the following:

> participation in aerial flight performed, under regulations prescribed by the Secretary concerned, by an eligible career enlisted flyer

#### Citation:
  - *37 U.S.C. § 320*
  - Heading: **CHAPTER 5-SPECIAL AND INCENTIVE PAYS**

