TM55-1500-345-23
CODE
DIRECTIONS
WORDING
NO.
7
U-21, both sides of fuselage, 20 in. dia. basic
blue circle, center vertically. Bottom of top
(National Star Insignia)
star frame in line with green/white seam.
RU-21, left and right side of fuselage, 6-in.
black letters. Center between aft edge of
cabin door and line even with front of
U.S. ARMY
horizontal stabilizer. Top of letters on
WL 120.0.
Left side of fuselage aft of entrance door
8
FIRE EXTINGUISHER
frame, 1/2-in. black letters.
INSIDE
Left side of fuselage aft of entrance door
BATTERY LOCATION
frame, 1/2-in. black letters.
TOP OF RIGHT HAND
WING STUB
Left side of fuselage aft of entrance door
LEVEL
frame, 1/2-in. black letters.
POINT
U-21, top of left wing, bottom of right wing -
(National Star Insignia)
A 22 in. dia. basic blue circle centered 80 in.
inboard of wingtip. Point of star facing fwd.
Left and right side of fuselage on each out-
NORMAL PRESSURE 46-50 P.S.I.
board main gear door, 1/2-in. black letters.
Left and right side of fuselage under wing
13
CAUTION: DISCONNECT ELECTRICAL WIRING
and on outboard side of each nacelle above
A N D PLUMBING BEFORE REMOVING WING
main landing gear doors. Black 1/2-in.
letters.
Left side of fuselage under cockpit window,
14
U.S. ARMY *
1 in. black letters and numerals. Enter com-
U.S.A. SERIAL NO. *
plete model and aircraft serial number.
(*Indent correct model and
serial numbers)
Left and right side of forward engine cowl-
15
ing. Black 1/8 in. lines and arrow, 1/2-in.
black letters, 4 places.
Figure 10-22. Exterior Markings, U-21 and RU-21 (Sheet 7 of 13)
10-108
