TM 1-1520-238-23
G-17
G.1.
HELICOPTER WEIGHING (AIRCRAFT ON JACKS) – continued
M04-3586-16
F=
14
19
LEFT MAIN
18
(for nose reaction)
E = I - B
a plumb bob can be dropped to the ground.
SUB-TOTAL
TOTAL
MOMENT
9
13
REACTION
01-1B-40 AND TM-55-405-9
(as weighed)
READING
F = E - D
15
(for tail reaction)
WEIGHT AND BALANCE TECHNICIAN
RIGHT MAIN
D=
16
17
Not to be posted on Chart C
11
E
I=
D
PLACE WEIGHED
5
B
82 JAN
(If the jib point is aft of the center line of the main reactions.)
ARM
DIAGRAMS FOR MEASURING VARIOUS TYPES OF REACTIONS TO DETERMINE ARM OF SUPPORT POINTS.
E=
(last, first, M.I.)
REPLACES DD FORM 365B, SEP, WHICH WILL BE USED
in Chart E.
Obtain from the aircraft diagram
from which
reaction.
E = I + B
DUTY PHONE NUMBER
the distance from the reference datum to the center line of the main reactions.
B
F
365-2
Check dimensions E and F against approximate dimensions listed on Chart E.
10
DD
D
1
8
MODEL/DESIGN/SERIES
F
SCALE
FORM
the distance between the main and nose tail reaction. Obtain by measurement.
SERIAL NUMBER
3
the distance from the reference datum to the jib point of the aircraft,
DATE WEIGHED
MEASUREMENTS
(Both main)
(YYMMDD)
F = E + D
the distance from the reference datum to the center line of the nose or tail
FORM B - AIRCRAFT WEIGHING RECORD
H=
6
NOSE OR TAIL
12
FOR USE IN T.O 1-1 B-40, NAVAIR
Obtain by measurements.
B=
NET WEIGHT
2
7
the distance from the jib point, to the center line of the main reactions.
I
TARE
(Wheels, jackpoints, etc.)
TAIL REACTION
E
I
4
Figure G-3.
Aircraft Weighing Record DD Form 365-2
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