Across
1 Proteus creator
4 Least risky
8 Morbid-sounding emergency procedure
9 Sweet potato
10 Often said by pilots to be “least”
12 Request
13 Build
14 ___cord
17 Air deflected downward by the aircraft wing
18 Billions of years
20 Silent form of “affirm”
21 Don’t turn base from one of these
24 How old radios sometimes sound
26 A route in 4D
27 Chicago’s state, abbr.
28 The “I” problem
30 What a plane’s aluminum really is
31 Taylor was this company’s founder
Down
1 It controls yaw
2 4,096 possible entries on one of these
3 Plane’s front section
4 They are often referred to as blue or friendly
5 Equipment when aviating in the frozen stuff
6 Cessna 182
7 Tail assembly
11 Assist
15 When full inspections have to be done
16 Supersonic wings are like this
19 Paradox
22 Walked in water
23 Good advice for student pilots’ grip on the yoke, 2 words
25 Life summary
26 Alarming sound while airborne
29 Airworthiness review, abbr.
