Textron Bell 212, Maintenance Manual

Page: 180 / 269

BHT-212-MM-1
5-00-00
15 NOV 2018 Rev. 16 Page 153 Export Classification C, ECCN EAR99
SPECIAL INSPECTIONS
5-36. MAIN ROTOR GRIP ULTRASONIC INSPECTION
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: _________________ _________________________
HELICOPTER S/N: __________ _________________________
REGISTRY NO.: ____________ _________________________
TOTAL TIME:_______________________________________
SIGNATURE: _______________ _________________________
NOTE
Main rotor grips P/N 204-011-121-009 with 15000
hours or more Time In Service (TIS) are to be
ultrasonically inspected every 150 hours or 600 start/
stop cycles, which ever occurs first.
Main rotor grips P/N 204-011-121-009 with 4000
hours or more Time In Service (TIS) are to be
ultrasonically inspected every 400 hours or 1600
start/stop cycles, which ever occurs first. Main rotor
grips P/N 204-011-121-009 with less than 4000
hours TIS do not require inspection until reaching
4000 hours.
Main rotor grips P/N 204-011-121-121 with 500 hours
or more Time In Service (TIS) are to be ultrasonically
inspected every 150 hours or 600 start/stop cycles,
whichever occurs first. Main rotor grips P/N
204-011-121-121 with less than 500 hours TIS do not
require inspection until reaching 500 hours.
This inspection is not applicable to main rotor grips
P/N 204-011-121-125.
A start/stop cycle is defined as any time one or both
of the helicopter engines are started followed by a
shutdown.