EFFECTIVITY
ALL CFM56 ENGINES
CFMI PROPRIETARY INFORMATION
CFM56-ALL TRAINING MANUAL
REQUIREMENTS
BORESCOPE INSPECTION
Page 60
Sep 03
MATERIALS AND EQUIPMENT
(ALL) :
Flexible probe set.
Flexible borescope set 856A1321 and guide tube
856A1310 (blue) or 856A1351 (red), are designed to be
used on CFM56 engines and meet CFMI specications.
(-5B, -7B) :
Guide tube 856A1702 (red) is used for DAC engines.
(ALL) :
Optional equipment is available for cameras, computers,
VCR’S, and special tools that attach to the borescope
equipment.
Other borescope systems may be acceptable if they meet
CFMI specications.
Refer to the NDTM specications for more information on
the required characteristics.