BHT-206L4-MM-1
5-00-00
25 FEB 2011 Rev. 13 Page 89
ECCN EAR99
2. Replace airframe fuel filter element.
Chapter 28 3. Purge airframe and engine fuel system as follows:
a. Turn both fuel boost pumps ON.
b. Depress airframe fuel filter bypass valve “press to test”
button on fuel filter head until there is no evidence of air coming
out of the lower fuel filter drain port and out of the fuel filter
outlet supply line.
Rolls-Royce 250-C30
Series Operation and
Maintenance Manual,
14W2
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
Chapter 71 1. Remove starter generator. Examine mounting pad and
clamp for condition.
Chapter 96 2. Examine commutator for wear. Replace starter generator if
not smooth and bright or if showing excessive wear.
3. Inspect brushes for wear.
Chapter 71 4. Examine cooling duct and retention clamp for condition
and security.
5. Examine the splines on starter generator shaft and engine
gear shaft.
AFT FUSELAGE/TAILBOOM AREA
AFT FUSELAGE
1. Visually inspect longeron and engine pan interface for
corrosion as follows:
a. Open access door in overhead baggage compartment.
5-29. 300-HOUR INSPECTION (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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