BHT-206L4-MM-1
5-00-00
7 JUN 2013 Rev. 18 Page 143
Export Classification C, ECCN EAR99
a. Remove and inspect suspected control tube for
straightness by rolling on a surface plate or with use of a metal
straight edge. On fixed control tubes the swaged end must be
concentric to tube within 0.06 inch (1.5 mm) Total Indicated
Runout (TIR). Scrap damaged control tube. If no damage is
found, reinstall control tube.
BHT-206L-CR&O b. If visual inspection reveals damage to the swashplate
and support assembly, accomplish the following:
(1) Overhaul swashplate and support assembly.
(2) Accomplish an overhaul of main rotor hub
assembly in accordance with the Conditional Inspection criteria.
(3) Overhaul drive collar, link, and lever.
(4) Overhaul all connecting control tubes and scrap all
connecting control bolts.
BHT-ALL-SPM c. Inspect all bearings for smoothness and axial and radial
play.
8. Inspect structure with a 10X magnifying glass around the
transmission mounting points. Particular attention should be
given to the transmission restraint system and transmission
mount stops for sheared bolts, damaged drag pins, and
supports.
9. lnspect transmission pylon link assemblies for contact with
nodal beam up stop and bolt head.
10. lnspect surrounding structure for contact with main
driveshaft.
11. lnspect cabin roof shell and beam supporting the
transmission mount support assemblies for cracks or
deformation.
12. lnspect transmission up and down stops for deformation
and loss of attachment nut torque.
13. lnspect the transmission restraint and stop mounts for
damage.
5-50. HARD LANDING (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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