EFFECTIVITY
ALL CFM56 ENGINES
CFMI PROPRIETARY INFORMATION
CFM56-ALL TRAINING MANUAL
FAN AND
BOOSTER
BORESCOPE
INSPECTION
Page 84
Sep 03
FAN AND BOOSTER
(-5B, -5C) :
After inspection through port S03, continue inspection of
the booster through port S05, using probe No 2 (yellow),
installed on a long right angle adapter.
Port S05 is located at approximately 4 o’clock.
Insert the borescope probe into the port and go through
the 2 cases to reach the inspection area.
The rotor stage 5 trailing edge is visible through port S05.
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