BHT-212-MM-1
5-00-00
Page 24 Rev. 14 26 JUN 2013
Export Classification C, ECCN EAR99
CAUSE OF ANY DISCOLORATION SHALL BE
DETERMINED AND CORRECTED PRIOR TO NEXT
FLIGHT.
2. Input and output quill flexible couplings and surrounding
area for grease leakage, damage, corrosion, and evidence of
overheat as indicated by TEMP-PLATES or coupling
discoloration. A change in color of one or more of the red
bordered TEMP-PLATE dots from white/off-white to black
indicates an overheat condition and may require replacement of
both outer and inner couplings (step 3).
3. Overheat TEMP-PLATES for condition and security.
TEMP-PLATES must not show evidence of over temperature
indication, deterioration, debonding, or excessive discoloration of
the epoxy overcoating.
4. Gearbox for proper oil level and oil for evidence of
contamination.
5. Gearbox assembly for security, condition, corrosion,
damage, and oil leaking.
Chapter 65 TAIL ROTOR GEARBOX
ā Detailed Visual Inspection
1. Gearbox assembly for security, condition, corrosion,
damage, and oil leaking.
5-8. DAILY INSPECTION ā PART A (CONT)
DATA
REFERENCE
INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER