BHT-206A/B-SERIES-MM-1
5-00-00
Export Classification C, ECCN EAR99
5-34. 12 MONTHS OF COMPONENT OPERATION
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: __________________________________________
HELICOPTER S/N: ___________________________________
REGISTRY NO.: _____________________________________
TOTAL TIME:_______________________________________
SIGNATURE:________________________________________
MAIN ROTOR MAST
Chapter 63,
BHT-206A/B/L-Series-
CR&O
1. Inspect mast assembly internal surface (internal diameter
of mast) as follows:
a. Remove mast nut, flap restraint kit, and cap plug. With
the use of a bright light, inspect internal surface (internal
diameter) of mast for corrosion and condition of protective
coating.
b. Install cap plug, flap restraint kit, and mast nut.
Chapter 62 2. Torque check mast nut 250 to 275 foot-pounds (339.0 to
372 Nm) after 1 to 5 hours of flight operation.
30 APR 2013 Rev. 14 Page 113/114
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