BHT-206A/B-SERIES-MM-1
5-00-00
30 APR 2013 Rev. 14 Page 177
Export Classification C, ECCN EAR99
5-56. OVERTORQUE
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: __________________________________________
HELICOPTER S/N: ___________________________________
REGISTRY NO.: _____________________________________
TOTAL TIME:_______________________________________
SIGNATURE:________________________________________
OVERTORQUE — 110 TO 120%
Components removed from a helicopter for
evaluation following an overtorque shall be evaluated
as an interrelated group. Removal records
accompanying each component shall
cross-reference part and serial numbers of other
drive system components removed for evaluation.
If overtorque from 100 to 110% should occur, no
inspection is required.
1. If overtorque from 110 to 120% should occur, perform the
following:
a. Conduct a visual inspection of the following assemblies
(installed on the helicopter) for any evidence of damage,
deformation, yielding, etc.:
BHT-206B3-CR&O (1) Main rotor blades and attachments. Blade for skin
wrinkles and bond separation. If any indications of wrinkles or
deformation exists, send blades to a Bell Helicopter Textron
repair facility for evaluation.
(2) Main rotor hub assembly
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