TM 1-1510-225-10
8-4
Table 8-1. Oxygen Duration
OXYGEN DURATION WITH FULL BOTTLE
(100% CAPACITY)
**NUMBER OF PEOPLE USING
1
2
3
4
5
6
7
8
9
STATED
CYLINDER
SIZE
(CU FT)
DURATION IN MINUTES
22
144
72
48
36
26
24
20
18
16
50
317
158
105
79
63
52
45
39
35
77
488
244
182
122
97
81
69
61
54
115
732
366
244
183
146
122
104
91
81
**NUMBER OF PEOPLE USING
10
11
12
13
14
15
**16
**17
STATED
CYLINDER
SIZE
(CU FT)
DURATION IN MINUTES
22
14
13
12
11
10
*
*
*
50
31
28
26
24
22
21
19
18
77
48
44
40
37
34
32
30
28
115
73
66
61
56
52
48
45
43
*
Will not meet oxygen requirements.
**
For oxygen duration computations, count each
diluter-demand crew mask in use as two (e.g.,
with four passengers and a crew of two, enter
the table at eight people using).
Figure 8-1. Percent of Usable Capacity
NOTE
All exterior check areas are illustrated in
Figure 8-2.
8-14. LEFT WING, AREA 1.
1. Left wing area – Check as follows:
*
a. General condition – Check for skin
damage such as buckling, splitting,
distortion, dents, or fuel leaks.
b. Flaps – Check for full extension or
retraction (approximately 1/4 inch play)
and skin damage, such as buckling,
splitting, distortion or dents.
c. Fuel sump drains – Check for leaks.
d. Ailerons and trim tab – Check security
and trim tab rig.
e. Static wicks – Check security and
condition.
f. Wing tip and position lights – Check
condition and for cracked lens.
g. Recognition/strobe
light
–
Check
condition.
h. Outboard wing fuel vent – Check free of
obstruction.
*
i. Main tank fuel and cap – Check fuel
level, condition of seal, cap tight and
properly installed. Locking tab aft.
j. Outboard deice boot – Check for secure
bonding, cracks, loose patches, stall
strip.
k. Stall warning vane – Check free.
*
l. Tiedown – Released.
m. Wing ice light – Check condition.
n. Recessed and heated fuel vents – Check
free of obstructions.
2. Left main landing gear – Check as follows:
*
a. Tires – Check for cuts, bruises, wear,
appearance of proper inflation, wheel
condition, and that both tires have the
same tread design.
b. Brake assembly – Check brake lines for
damage or signs of leakage, and brake
linings for wear. Also check the brake
deice assembly and bleed air hose for
condition and security.
*
c. Shock strut – Check for signs of leakage,
minimum strut extension (5.5 inches),
and
left
and
right
extension
is
approximately equal.
d. Torque knee – Check condition.
e. Safety switch – Check condition, wire,
and security.
H
f. Fire extinguisher pressure – Check within
limits. Refer to Chapter 2.
