T M 55 -1 520-228 -BD
Table 4-3 . Dam age Limits Aft Fuselage — Condition I
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)Upper Longeron 130.00-
205.00
72.00-
72.93
14.12-
4.72L&R
Channel
No Damage Allowed
130.00&
167.00
Splice
No Damage Allowed
205.00 Tail Boom Attach Fittings No Damage Allowed
Center Longeron 130.00-
206.35
51.67-
61.76
25.5-
2.79L&R
Angle and Channel
No Damage Allowed
130.00 51.67
Splice
No Damage Allowed
206.35 61.76 Tail Boom Attach Fittings No Damage Allowed
Lower Longeron 130.00-
192.84
29.40-
44.50
22.50-
1.10L&R
Angle
No Damage Allowed
130.00 29.40
Splice No Damage Allowed
Aft Fuselage
130.00-
206.35
Lower Longeron
Upward
Stiffeners
0.52 1.04 10
130.00-
206.35
Lower Longeron
to Upper
Longeron
Skin
3.0 5
130.00-
206.35
Lower Longeron
Upward
Doublers
3.0 5
130.00-
206.35
Lower Longeron
Upward
Clips
Same Limits As Attaching Structure
Tail Boom Access Door 192.84-
205.76
73.34-
61.76
Skin
8.0
5
Deck 179.92-
205.76 72.00
8.33L-
8.33R
skin
3.0 5
Oil Cooler 167.00-
179.92
72.00
10.18L-
10.18R
Honeycomb Support
Panel 2.0 5
No Damage
Within 3” of
Inserts
171.50 72.00 0 Pan & Drain No Damage Allowed
4-36
AIRFRAME
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