BHT-212-MM-1
5-00-00
26 JUN 2013 Rev. 14 Page 71Export Classification C, ECCN EAR99
d. Check elevator horn to elevator spar attaching bolts and
surrounding joint for cracks, corrosion, and security.
e. Check elevator control tubes, supports, attaching
hardware, and surrounding structure for corrosion, damage, and
security.
Chapter 65 f. Torque check tail rotor gearbox attachment lugs.
g. Torque check intermediate gearbox mounting bolts.
Chapter 65
7. Tail rotor driveshaft:
THE CAUSE OF ANY DISCOLORATION SHALL BE
DETERMINED AND CORRECTED PRIOR TO NEXT
FLIGHT.
a. Hanger assemblies — bearings and surrounding areas
for evidence of grease leakage, condition, damage, security,
corrosion, and overheating. Discoloration of bearing (color
change to blue or blue/black) or multi-color appearance of hanger
that darkens adjacent to bearing is evidence of overheating.
Brown color of bearing shield is normal and is not evidence of
overheating.
b. Driveshaft sections for cracks, rivet failure, distortion,
dents, corrosion, and damage to anodized finish.
c. Clamp sets for condition, security, and proper
installation.
5-12. 25 HOURS/30 DAYS — PART B (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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