BHT-206A/B-SERIES-MM-1
5-00-00
Export Classification C, ECCN EAR99
d. Overhaul the main rotor hub assembly in accordance
with the conditional inspection criteria.
e. Overhaul the tail rotor hub assembly.
BHT-ALL-SPM f. Inspect oil cooler fan impeller for visible distortion, or
cracks of brazed vane joints using dye penetrant inspection
method.
Rolls-Royce 250
Series Operation and
Maintenance Manual,
5W2 or 10W2
2. Refer to applicable Rolls-Royce 250 Series Operation and
Maintenance Manual for inspection requirements.
5-55. OVERSPEED MAIN ROTOR — 114% OR GREATER (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
30 APR 2013 Rev. 14 Page 175/176
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