Bell 206L4 Maintenance Manual page 187

5-51. SUDDEN STOPPAGE/ACCELERATION — MAIN ROTOR (CONT)
DATA REFERENCE
Rolls-Royce 250-C30
Series Operation and
Maintenance Manual,
14W2
ECCN EAR99
CONDITIONAL INSPECTIONS
INSPECTION TASK DESCRIPTION
a. Any impact damage to a main rotor blade leading edge
or lower skin, or any main rotor blade skin buckling or tears.
b. If main rotor mast is sheared, power on or off, or with
torsional yielding, or TIR check exceed limits.
c. Any deformation of any coupling disc that results in
gaps between laminates greater than 0.015 inch (0.381 mm).
d. Structural failure or distortion of any coupling disc bolts.
e. Structural failure, or distortion exceeding the specified
limits of the tail rotor driveshaft steel or aluminum adapters.
5. Refer to the Rolls-Royce 250-C30 Series Operation and
Maintenance Manual, 14W2 for sudden stoppage inspection
requirements.
25 FEB 2011 Rev. 13
BHT-206L4-MM-1
INITIAL
MECH OTHER
5-00-00
Page 151/152