Bell OH-58A - Page 86

T M 55 -1 520-228 -BD
Table 4-5. Damage Limits Forward Fuse lage — Condition II (Cont)
DAMAGE LIMITS
LOCATION
CAP / FLANGE SKIN / WEB
COMPONENT /
MEMBER
FS WL BL
ELEMENT
CD’ CL’ N WL’ N
NOTES /
CAUTIONS
(D’=N x CL) (D’=N x WL)Bulkhead FS130,
Upper
130
51.72-
72.00
Inboard, Outboard
Frames, Webs
0.60 1.20 5
130
51.72-
72.00
Frame, Webs
3.00
5
130
51.72-
72.00
Clips, Splices
Supports, Flanges
0.60 1.20 5
Bulkhead, FS130,
Lower 130
29.70-
51.52
Honeycomb Panel
12.00 5
130
20.00-
29.70
Honeycomb Panel
4.00 5
Aft Cabin
Enclosure
120.00-
130.00
50.04-
69.00
20.55L&R
Inner Skin and
Doublers
5.30
5
117.71-
130.00
50.04-
67.20 25.25L
Outer Skin
7.50 5
117.71-
130.00
50.04-
67.20 25.25R
Outer Skin and Door
Panel
7.50 5
117.71-
130.00
50.00
72.00
25.25L&R
Intercoastals
Between Inner &
Outer Skin
2.00
5
117.71-
130.00
50.04-
72.00 25.25L&R
Angles, Support,
Flanges, Stiffeners
0.70 1.40 5
Aft Cabin
Enclosure
120.00-
130.00
63.71
20.00L
Gun Mount Channel
1.50 3.00 5
Pylon Support 98.80 73.93 7.52L&R Forward Support No Damage Allowed
123.62 71.92 6.25L&R Aft Support No Damage Allowed
Cabin Roof Beam
80.46-
130.00
67.92-
71.96 3.00L&R
Beam, Left and Right
No Damage Allowed
101.67&
123.62
67.92-
71.96
0 Bulkheads Between
Beams
No Damage Allowed
4-42
AIRFRAME