Textron Bell 206B Series - 300-Hour Airframe Progressive Inspection - Event No. 1

BHT-206A/B-SERIES-MM-1
5-00-00
Page 52 Rev. 14 30 APR 2013
Export Classification C, ECCN EAR99
7. If applicable, reinstall main rotor blade leading edge
erosion protection tape.
8. Examine the following main rotor hub assembly
components for condition and security:
a. Mast nut
b. Trunnion
c. Pillow blocks
d. Grips
e. Pitch horns
f. Static stops
9. Examine pitch horn trunnion bearings for evidence of wear,
damage, and security.
10. Examine main rotor yoke for corrosion or mechanical
damage as follows:
BHT-206A/B/L-Series-
CR&O,
Chapter 62
a. Examine fillet radius of both yoke spindles inboard of
wear sleeves for evidence of corrosion. If corrosion is visible,
remove with fine abrasive pad (C-407). If corrosion cannot be
removed with pads, or is extensive, disassemble hub for
inspection and repair.
NOTE
If the main rotor hub must be disassembled, omit
remaining steps.
b. Examine entire yoke centre section (inboard and
outboard surfaces) for damage.
c. Touch up all repaired areas or areas of bare metal in
accordance with applicable main rotor hub inspection and repair
instructions.
PROGRESSIVE INSPECTIONS
5-21. 300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 1 (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER