Maintenance Inspections
Teledyne Continental Motors, Inc.
TM
Table 7-1.
Engine Inspection and Maintenance Schedule
7-4
IOF-240 Series Engine Maintenance Manual
Change 1
31 August 2007
NOTE: If operating hours and a calendar period are specified,
perform the inspection coincident with the earliest occurrence.
Interval
Cumulative
Operating
Hours Calendar
Task Reference
25 6
months
Initial operation inspection after placing a new, rebuilt,
or overhauled engine in service, including individual
cylinder replacement. Repeat this inspection after each
25 hours of operation until oil consumption stabilizes
Section 7-3.2, “25-Hour
Initial Operation
Inspection”
50
4 months 50-hour engine inspection
Section 7-3.3 ,“50-Hour
Engine Inspection”
50
4 months Oil and filter change
“Engine Oil Servicing” in
Chapter 9, “Maintenance
and Adjustments”
100
Annually 100-hour engine inspection
Section 7-3.4, “100-Hour
(Annual) Engine
Inspection”
--- Annually
Replace
FADEC backup battery
Section 7-3.11, “FADEC
Backup Battery
Inspection”
500
---
500-hour engine inspection
Section 7-3.5“500-Hour
Engine Inspection”
2000
12 years IOF-240-B Time Between Overhaul (TBO)
Overhaul Instructions in
OH-22
