BHT-206A/B-SERIES-MM-1
5-00-00
Page 178 Rev. 14 30 APR 2013
Export Classification C, ECCN EAR99
(3) Transmission top case
(4) Transmission mount spindles
(5) Cabin roof and beam at transmission mount
support assemblies attachment points
(6) Cabin roof and beam at transmission isolation
mount attachment point
(7) Tail rotor hub, blades, and attachments
b. Examine the transmission electric chip detectors for
accumulated material.
c. Remove, disassemble, and inspect main driveshaft
couplings for indications of wear and overheating.
A QUALIFIED PERSON MUST BE AT THE
HELICOPTER CONTROLS DURING THE
FOLLOWING PROCEDURE.
BHT-206A-FM-1,
BHT-206B-FM-1,
BHT-206B3-FM-1
d. Start engine and check main rotor, while in a flat pitch
condition, for any evidence of a 1/rev vibration or lateral
vibration.
BHT-206A/B/L-Series-
CR&O, Chapter 63
e. If one or more of the previous inspection requirements,
step a through step d, reveals an unsatisfactory condition, a
mast runout inspection shall be performed.
5-56. OVERTORQUE (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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