Enter a clue or pattern or both:
The Clue
Preflight procedure (10 letter answer)
The Answer
INSPECTION
Tags
Notes
The answer INSPECTION is so rare that it appears less than once every 2500 puzzles.
Related Clues
State auto requirement
Definition
INSPECTION as a noun:
1. (inspection, review) = a formal or official examination; "the platoon stood ready for review"; "we had to wait for the inspection before we could use the elevator"