Bell OH-58A - Page 88

TM 55-1520-22 8-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)Landing Gear 73.00&
130.00
18.30&
20.75
13.30L&R
&
10.25L&R
AttachmentFasteners
and Inserts
Damage Allowed on One Fastener and
Insert Per Fitting
Jacking & Tiedown
Fittings
Fitting Damage Limited By Jacking and Tiedown
Requirements
Anti-Torque
Support 35.66 21.00
5.04L-
3.04R
Fitting
No Damage Allowed
Collective
Jackshaft Bearing
Support 73.12 28.62 1.50L
Fitting
No Damage Allowed
Anti-Torque
Support Fittings 78.95 23.83
3.06L Fitting
No Damage Allowed
4 -44
Table 4-6. Damage Limits Aft Fuse lage — Condition II
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
1.50 3.00 5
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
25.50-
2.79L&R
Angle and Channel
0.90 1.80 5
130.00 51.67 Splices 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
0.85 1.70 5
130.00 29.40 Splice No Damage Allowed
AIRFRAME