BHT-206L3-MM-1
5-00-00
Page 182 Rev. 16 25 FEB 2011
ECCN EAR99
10. If no defects were detected that may have been caused by
the compressor stall or surge, all drivetrain components are
serviceable.
Chapter 62 ROTATING CONTROL SYSTEM
1. Examine the swashplate and support assembly,
swashplate drive components, the tail rotor pitch change
mechanism, and all rotating controls (main and tail). Replace
any unserviceable parts as necessary.
Chapter 64 TAIL ROTOR HUB AND BLADES
BHT-206L-CR&O 1. Examine the tail rotor hub assembly for condition. If any
damage suspected to be related to the stall or surge is found,
remove the tail rotor hub assembly. Make an entry on the
Historical Service Record and attach a tag on the tail rotor hub
assembly and write, "THIS COMPONENT WAS REMOVED
FROM SERVICE BECAUSE OF A COMPRESSOR STALL OR
SURGE". Send the hub to an approved facility for overhaul.
2. Examine the tail rotor blade(s) for condition. If any damage
suspected to be related to the stall or surge is found, remove
both of the tail rotor blade(s). Make an entry on the Historical
Service Record and attach a tag on the tail rotor blade(s) and
write "THIS BLADE WAS REMOVED FROM SERVICE
BECAUSE OF A COMPRESSOR STALL OR SURGE". Send
the tail rotor blade(s) assembly to a Bell Helicopter Textron
approved rotor blade repair facility for further inspection and
repair.
3. Examine the tail rotor blade bolts for security of
attachment. If damage suspected to be related to the stall or
surge is found, discard them.
4. If any defect is detected in step 1 through step 3, all
bonded tail rotor driveshafts shall be considered unserviceable
and discarded.
Chapter 62 MAIN ROTOR HUB AND BLADES
1. Examine the main rotor blades for damage. Check for
wrinkled skin, delamination, deformation, and cracks.
5-57. ENGINE COMPRESSOR STALL OR SURGE (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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