MAINTENANCE
74
ITEM
NO.
ITEM
8 Hr./
Daily
250
Hr./
6 wks
350
Hr./
2 mo.
500
Hr./
3 mo
1000
Hr./
6 mo.
2000
Hr./
1 yr.
PROCEDURE
OR QUANTITY
SPECIFICATION
OXYGEN SENSOR
GM V6 EPA Compliant
Engine
X
Check Indicator
Light
INSPECT LOW PRESSURE
REGULATOR FOR OIL
BUILDUP AND LEAKS
X
Drain Oil If
Necessary
CHECK AIR INDUCTION
SYSTEM FOR LEAKS
X
CHECK MANIFOLD FOR
VACUUM LEAKS
X
CHECK THROTTLE
SHAFT FOR STICKING
X
CHECK INJECTORS AND
RAILS FOR LEAKS
X
INSPECT EXHAUST
MANIFOLD AND PIPING
FOR LEAKS
X
INSPECT CATALYST
INLET AND OUTLET
X
X=Check
C=Change
L=Lubricate
Property of American Airlines