TM55-1500-345-23
CODE
WORDING
DIRECTIONS
NO.
NOTE
Only MIL-C-46168 paints will be used on
RU-21 aircraft unless otherwise specified.
Left side of fuselage on entrance air step
door, adjacent to handle, 1/2-in. black letters
and arrow. Lines are 1/8 in. wide, arrowhead
3/8 in. wide.
RADIO CALL NUMBERS
2
Left and right side of vertical stabilizer, 6-in.
lusterless black numerals, STA 401.00,
WL 188.00.
Both sides of ventral fin, center top trailing
3
NO
edge of each aileron, also center on nose
PUSH
cone using black letters.
Aircraft data plate located on left side of air-
4
craft under horizontal stabilizer.
I
Left and right side of aft fuselage and bot-
5
TIE DOWN
tom center of each outboard wing panel.
Black 1/2-in. letters. Top of letters up or
towards spar.
Left and right side of fuselage below static
6
STATIC AIR
port, 1/2-in. black letters. Do not paint static
KEEP CLEAN
port.
Figure 10-22. Exterior Markings, U-21 and RU-21 (Sheet 6 of 13)
10-107
