T M 55 -1 520-228 -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)Pedestal Structure 55.14-
73.04
20.00-
30.17
5.06R-
3.06L
Caps/Stiffeners
0.65 1.30 10
Lower Shell 36.00-
73.04
20.00-
25.25
Honeycomb Panel
3.50 5
36.00-
73.04 20.00
Inserts for Cyclic &
Pedal Controls
No Damage Within 3” Radius of Insert
73.00 20.00
12.16&
14.58L&R
Forward Landing
Gear Attachments
One Damaged Insert Permitted
Center Post
73.00-
87.85
20.00-
72.00
3.00L-
3.00R
Caps
0.25 0.50 10
73.00-
87.85
27.48-
72.00
3.00L-
3.00R
Side Webs and
Doublers
2.25
5
74.52-
81.30
54.50-
72.00
3.00L-
3.00R
Web, Front
0
—
80.00-
87.85
62.00-
72.00
3.00L-
3.00R
Splices
0
- -
73.00-
87.85
20.00-
72.00
3.00L-
3.00R
Stiffeners
0.50 1.00 10
Passenger Seat 96.44-
114.76
29.92-
31.42
24.14L-
24.14R
Honeycomb Seat
Panel
4.25 5
No Damage Within
3” of Gun Mounts
(If used)
96.44-
114.76
24.70-
29.92
23.08L&R Honeycomb Side
Panels
1.5 5
96.44
20.00-
29.92
23.08L-
23.08R
Honeycomb Front
Panel
4.0 5
96.44-
114.76
20.00-
29.92
23.08L-
23.08R
Angles, Side, Front
Top, Bottom
0.25 0.50 10
Gun Mounts
103.76 30.25
0.00&
23.00L
Fittings and
Fasteners
No Damage Permitted (If Used)
Depression Stop
Attachment 104.55 30.25 5.85L
Honeycomb Panel No Damage Permitted Within 3” Radius
of Attachments
4-32
AIRFRAME
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