Embraer EMB145 Operation Manual page 957

INDEX INFLUENCE FOR EMB-135 MODELS
Item
Cargo / Baggage
Forward Galley (*)
Aft Galley (*)
Wardrobe (*)
Cockpit Observer
Pax Cabin A (**)
Pax Cabin B (**)
Pax Cabin C (**)
(*) The galley and wardrobe arms are for the option 1 configuration.
Check the airplane actual configuration arms in the AOM Loading
Section.
(**) For the purposes of this table, the passenger cabin was divided in
three sections. On a standard configuration (37 seats) airplane,
section A refers to rows 1 to 5, section B refers to rows 6 to 9 and
section C refers to rows 10 to 13.
Example: Computation of cargo index influence for the EMB-135.
The EMB-135 cargo compartment centroid is located 750
inches from the airplane datum.
The index influence per lb is:
×
1
=
I
So, for each lb of cargo loaded in the cargo compartment,
the index increases by 0.014 index units.
REVISION 31
AIRPLANE
OPERATIONS
MANUAL
Arm
(in)
750.00
190.55
216.54
216.54
165.35
330.71
462.99
593.70
( )
−
750 515
=
0.014
17400
WEIGHT AND BALANCE
Reference
Weight (lb)
1
1
1
1
190
190
190
190
IU/lb
1-06-30
145 140 135 LB
Index
Influence
+ 0.014 IU/lb
- 0.019 IU/lb
- 0.017 IU/lb
- 0.017 IU/lb
- 3.82 IU
- 2.01 IU/Pax
- 0.57 IU/Pax
+ 0.86 IU/Pax
Page Code
5 02