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5-23.
300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 3 (CONT)
DATA REFERENCE
Rolls-Royce 250-C30
Series Operation and
Maintenance Manual,
14W2
Chapter 71
Chapter 96
Chapter 71
Chapter 63
Chapter 63
Chapter 96
Chapter 65
Chapter 12
Chapter 65
ECCN EAR99
PROGRESSIVE INSPECTIONS
INSPECTION TASK DESCRIPTION
c. Then proceed with Rolls-Royce engine fuel system
purging procedure.
4.
Ensure air is purged from fuel filter head and check for fuel
leaks during ground run.
STARTER GENERATOR
1.
Remove starter generator. Examine mounting pad and
clamp for condition.
2.
Examine commutator for wear. Replace starter generator if
not smooth and bright or if showing excessive wear.
3.
Inspect brushes for wear.
4.
Examine cooling duct and retention clamp for condition
and security.
5.
Examine the splines on starter generator shaft and engine
gear shaft.
DRIVETRAIN
1.
Examine freewheel assembly for condition leaks and
security.
2.
Examine the freewheel unit chip detector for accumulated
material. Perform operational check of freewheel unit chip
detector. (Refer to transmission chip detector caution system.)
3.
Examine forward short shaft (steel) disc pack couplings for
condition and security.
4.
Examine forward short shaft (steel) splined adapters for
wear.
5.
Lubricate forward short shaft (steel) splined adapters.
6.
Torque check forward short shaft disc pack coupling
fasteners 150 to 180 inch-pounds (16.9 to 20.3 Nm).
BHT-206L4-MM-1
INITIAL
MECH
8 APR 2011 Rev. 14
OTHER
5-00-00
Page 61
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