AE50R, AE50RA
AE50RAB
Engine Manual
Doc. No. E1.01.01-E Rev. 6 10-March-2011 Page 12-1
12.0 SCHEDULED MAINTENANCE
12.1 Maintenance Schedule
ALL HOURS QUOTED ARE ENGINE HOURS
ITEM 1A 1B 2 3 4
a) Engine oil level / coolant level check X X X X aircraft manual
b) Coolant leak check X X X 13.4
c) Insp. / clean / replace air filters X X 13.5.4
d) Insp. engine, mountings and all external fasteners X X aircraft manual
e) Check fan belt condition & tension X X 13.5.1
f) Check cooling system condition and security X X 13.0
g) Inspect / clean / replace spark plugs X X 14.1
h) Full engine ground run X X 15.0
i) End plates – examine seals & seal faces X 14.0
j) Inspect fan impeller (300 hours) 13.5.5
k) Renew coolant, pressure test system (annual) 13.3
l) Replace fan belt (earlier of 300 hrs or 5 yearly) 13.5.2
m) Replace in line fuel filter X aircraft manual
1A = Check A (every flight)
1B = Check B (every flying day)
2 = every 50 hrs OR annually
3 = every 150 hrs or 3 yearly
4 = Section Reference