Bell OH-58A - Page 77

TM 55-1520-22 8-BD
Table 4-2. Damage Limits Forwar d Fuselage — C ondition I (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)Passenger Seat
Back Bulkhead
114.79-
122.20
31.42-
72.00
Flanges, Angles,
Caps, Splices, Clips
No Damage Permitted
117.90-
122.20
48.25-
72.00
Web
1.10 5
115.10-
117.70
35.39-
49.98
17.80L
17.80R
Honeycomb Door
Assembly
3.00 5
114.76-
117.70
31.42-
49.98
Honeycomb Panel
Assembly
1.50
1.50
5
5
Bulkhead FS130,
Upper 130
51.72-
72.00
Inboard, Outboard
Frame Caps
0.30 0.60 10
130
51.72-
72.00
Frame Webs
2.40 5
130
51.72-
72.00
Clips, Splices,
Supports, Flanges
0.30 0.60 10
Bulkhead FS130,
Lower 130
29.70-
51.52
Honeycomb Panel
8.00 5
130
20.00-
29.70
Honeycomb Panel
3.00 5
Aft Cabin
Enclosure
120.00-
130.00
50.04-
69.00 20.55L&R
Inner Skin and
Doublers
3.70 5
117.71-
130.00
50.04-
67.20 25.25L
Outer Skin
6.00
5
117.71-
130.00
50.04-
67.20 25.25R
Outer Skin and Door
Panel
6.00 5
117.71-
130.00
50.00-
72.00
25.25L&R
Intercoastals
Between Inner &
Outer Skin
1.50 5
117.71-
130.00
50.04-
72.00
25.25L&R
Angles, Supports,
Flanges, Stiffeners
0.50 1.00 10
4-33
AIRFRAME