TECHNICAL DESCRIPTION, OPERATING, MAINTENANCE AND REPAIR MANUAL
AEROSPOOL
Prievidza
CHECKING CONTROL SURFACES WEIGHTS
AND BALANCING
DYNAMIC WT9
Registration:
S/N: Date:
Without balancing With balancing
Specified values Specified values Real values
Control surface
weight (kg) st. moment
( Ncm)
weight (kg) st. moment
( Ncm)
weight (kg) st. moment
( Ncm)
Aileron
Right
Left
0,77- 0,95
0,77- 0,95
70 – 100
1,00-1,25
1,00-1,25
20-60
Arm l = 255 mm ( the distance between rotation axis of the control surface and weighting point )
Note:
Elevator
Right
Left
1,00-1,20
1,00-1,20
60-85
1,15-1,40
1,15-1,40
30- 68
Arm l = 230 mm ( the distance between rotation axis of the control surface and weighting point )
Note:
Rudder
1,50- 1,90
40- 70
1,75- 2,25
-40 do -20
Arm l = 325 mm ( the distance between rotation axis of the control surface and weighting point )
Note:
Wing flap
Right
Left
2,50- 3,30
2,50-3,30
180-220
3,50-4,70
3,50-4,70
-20do+25
The static moment is measured on root rib at arm distance l = 315 mm.
Note:
Checking static moment of the control surfaces are within the approved tolerances.
Prievidza, date ........................ .....................................................
Checking carried out by
Date: 01.03.2002 WT-9 Dynamic Section 5 Page 5 - 5