BHT-206A/B-SERIES-MM-1
5-00-00
Page 186 Rev. 14 30 APR 2013
Export Classification C, ECCN EAR99
9. Examine the oil cooler shaft and forward short shaft for
condition.
10. Examine the engine-to-transmission driveshaft for
condition.
11. If no defects were detected that may have been caused by
the compressor stall or surge, all drivetrain components are
serviceable.
Chapter 62 and
Chapter 67
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
1. Examine the tail rotor hub assembly for condition. If any
damage suspected to be related to the compressor 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/ SURGE". Send the hub to an approved facility for
overhaul.
2. Examine the tail rotor blades for condition. If any damage
suspected to be related to the compressor stall or surge is
found, remove the tail rotor blades. 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/SURGE".
Send the tail rotor blades 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
compressor stall or surge is found, discard them.
5-57. ENGINE COMPRESSOR STALL OR SURGE (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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