A
·
B
·
C
·
D
·
E
·
F
·
G
·
H
·
I
·
J
·
K
·
L
·
M
·
N
·
O
·
P
·
Q
·
R
·
S
·
T
·
U
·
V
·
W
·
X
·
Y
·
Z
·
·

Directory Results for Ac 150 5340 26 to AC 150/5000-17, Critical Aircraft and Regular Use Determination, 20 June 2017. This AC defines the term Critical Aircraft and provides guidance on the use of Critical Aircraft in the conduct of facility planning studies for federally