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BHT-212-MM-1
5-00-00
Page 122
Rev. 16
15 NOV 2018
Export Classification C, ECCN EAR99
2.
Repeat step 1 on axis 90° and attempt to detect looseness
in line with gimbal ring attach points to inner ring. Maximum
allowable axial looseness across the gimbal ring bearing and
attaching bolts is 0.005 inch (0.127 mm).
Chapter 62
204-011-451 TRUNNION INSTALLED IN 204-011-403
SWASHPLATE ROTATING RING
— Detailed Visual Inspection
1.
Check trunnions for excessive axial looseness.
MAIN ROTOR HUB GRIP 204-011-121
— Detailed Visual Inspection
1.
Prepare both main rotor grip tangs for inspection by
cleaning exposed surfaces with denatured alcohol (C-326) as
per the BHT-ALL-SPM. Wipe dry.
2.
Inspect grip surfaces for evidence of hairline cracks on grip
barrels and upper and lower tangs exposed surfaces. Pay
particular attention to the lower tang lower surface from blade
bolt bushing flange to the trailing and leading edge of the tang
(
Figure 5-4
).
Chapter 62
ASB 212-08-130
MAIN ROTOR BLADE
1.
Wash upper and lower main rotor blade surfaces with a
solution of cleaning compound (C-318) and water. Rinse
thoroughly and wipe dry.
NOTE
Accomplishment of this inspection does not require
removal of the blades from the main rotor hub.
SPECIAL INSPECTIONS
5-22.
EACH 25 HOURS OF FLIGHT OPERATION (CONT)
DATA REFERENCE
INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
Содержание Bell 212
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