airworthy
/ˈɛrwɜːθi/Definitions
1. adjective
capable of being flown or operated safely and efficiently in the air
“The pilot checked the aircraft’s maintenance records to ensure it was airworthy before the flight.”
2. noun
a person or thing that is capable of being flown or operated safely and efficiently in the air
“The airworthy aircraft was inspected by a team of experienced mechanics.”