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ENGINE MANUAL
IAE50R – AA
E1.01.05 – E
Issue date: 25.Jan.2018
Page: 12-1
Revision no: 9
12
SCHEDULED MAINTENANCE
12.1
Maintenance Schedule
ALL HOURS QUOTED ARE ENGINE HOURS
ITEM
Check A
(every flight)
Check B
(every flying day)
Every 50 hrs
or annually
Every 150 hrs
or 3 years
Section
Reference
Engine oil level / coolant
level check
X
X
X
X
Aircraft Manual
Coolant leak check
X
X
X
Insp. / clean / replace air
filters
X
X
Insp. engine, mountings and
all external fasteners
X
X
Aircraft Manual
Check fan belt condition &
tension
X
X
Check cooling system
condition and security,
X
X
Inspect / clean / replace
spark plugs
X
X
Full engine ground run
X
X
Coolant pressure test
X
X
Renew coolant
X
13.3
End plates – examine seals
& seal faces
X
Inspect fan impeller
(300 hours)
Replace fan belt (earlier of
300 hrs or 10 yearly)
Replace in line fuel filter
X
Aircraft Manual
Clean & inspect MAP hoses
and clips
X
Replace fuel injector
(150 hrs or 10 yearly)
Aircraft Manual
Continuity of ECU earth
straps outer case (2)
X
Aircraft Manual
Continuity of ECU loom
ground connections (2)
X
Aircraft Manual