BELL HELICOPTER 430 Maintenance Manual page 56

BHT-430-MM-2
5-15. 600 HOUR/ANNUAL INSPECTION (CONT)
DATA REFERENCE
Chapter 65
BHT-430-CR&O-3
BHT-430-CR&O-3
BHT-430-CR&O-3
Chapter 53
Chapter 53
5-00-00
Page 26 Rev. 15 26 JAN 2007
SCHEDULED INSPECTIONS
INSPECTION TASK DESCRIPTION
b. Make sure the tail rotor splined adapter nut has the
correct torque.
13. Make sure that the tail rotor blades attaching bolts/nuts
have the correct torque. (R2)
14. Inspect tail rotor blades pitch change bearings as follows:
a. Without removing the blade, clean exposed areas of
pitch change bearings.
b. With the blade bolts torqued to the highest value of
torque range, visually inspect each bearing inner member neck
area (full 360°) for cracks. If crack(s) are found in a bearing,
replacement of both bearings in that blade is required.
c. Visually inspect chamfered washers installed in direct
contact with the outboard surface of the yoke for deformation.
Deformed washers must be replaced.
15. Remove the fairing cover plates and examine the wing(s)
to fuselage attach points for corrosion, looseness and damage.
Check torque of attaching bolts/nuts.
16. Remove baggage compartment floor and examine the
following:
a. Examine surrounding
corrosion and damage.
b. Examine wiring bundles for chafing. Make sure they are
correctly attached.
c. Examine the environmental control unit for general
condition. Make sure it is correctly attached. Examine bleed air
tubing connection for leakage. Make sure all tubes and
connectors are securely attached.
d. If installed, examine auxiliary fuel system components,
wiring and tubing for corrosion, chafing and correct attachment.
aft fuselage structure
INITIAL
MECH OTHER
for