Lycoming TEO-540-C1A Maintenance Manual page 50

25-Hour Engine Inspection Checklist for TEO-540-C1A Engines (Cont.)
Inspection Item
WARNING EXAMINE THE FILTER ELEMENT OF THE OIL FILTER FOR
UNWANTED METAL PARTICLES.
Remove, examine, and replace
the oil filter on the initial oil
change.
WARNING EXAMINE THE OIL SUMP SUCTION SCREEN AND FOR UNWANTED
METAL PARTICLES. REMOVE ANY CLOGS OR BLOCKAGES IN
THE SUCTION SCREEN.
NOTICE: For engines with any newly installed cylinders, at 25 hours after the first oil suction
screen cleaning/inspection, complete an oil change and oil filter replacement.
Remove, examine and clean
the oil suction screen at the oil
sump; install the oil suction
screen.
Examine the engine for fuel or
oil leaks.
NOTICE: During the first
hours of service, engines can
have some leakage at the
cylinder head. This initial
leakage is not harmful or
detrimental to the engine.
Examine the engine for dirt,
particulate, sand, or other
contamination.
Re-torque the exhaust flange
nuts after the first 25-hours of
engine operation.
General
Identify and correct the cause
of any fuel or oil leaks or other
discrepancies before returning
the engine to service.
Complete the Operational
Ground Check in Chapter 72-
00.
*Appendix A of the TEO-540-C1A Engine Installation and Operation Manual.
05-20
Page 20
Comments
Complete the "Oil Filter
Replacement" "Oil Filter
Inspection" procedures in Chapter
12-10.
If blockage is found, record and
identify the blockage (metal,
carbon, etc.)
Remove any blockage and clean
the oil suction screen. Refer to the
section "Oil Suction Screen
Removal/Inspection/Cleaning/
Installation" in Chapter 12-10.
Complete the "Oil Leak Check"
procedure in Chapter 12-10.
Remove any dirt, particulate,
sand, or other contamination per
Chapter 05-30.
Refer to the latest revision of the
Service Table of Limits - SSP-
1776.
Correct any problem before flight
to make sure the engine operates
correctly to specifications.*
© 2018 Avco Corporation. All Rights Reserved
TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Results/Notes Done
November 2018