Lycoming TEO-540-C1A Maintenance Manual page 256

Cylinder Assembly Inspection Checklist for TEO-540-C1A Engine Models (Cont.)
Item to Examine and
Corrective Action
Look for any radial fin crack
extending to the root of a fin.
Corrective Action:
Replace the cylinder if there is a
radial fin crack extending to the
root of the fin.
Look for broken, bent or
straightened, or pitted cylinder
head fins. Refer to the "Visual
Cylinder Inspection" in this
chapter.
Corrective Action:
Replace any cylinder that has
unacceptable cylinder head fins.
Look for cracks in the cylinder
head.
Measure the diameter of the
cylinder head to check for out-of-
roundness*.
Corrective Action:
Replace any cylinder that has a
crack in the cylinder head or if
the cylinder head is out-of-round
as specified in the latest revision
of the Service Table of Limits
SSP-1776.
Measure the diameter of the
cylinder to find the Average
Cylinder Diameter*.
Corrective Action:
Replace any cylinder that has an
Average Cylinder Diameter
measurement greater than the
Cylinder Barrel Maximum
Diameter identified in the latest
revision of the Service Table of
Limits SSP-1776.
* Refer to the Piston Specifications Table in Section II of the latest revision of the Service Table of
Limits - SSP-1776 for measurement instructions and tolerances.
72-30
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TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Cylinder
No.
Cylinder 1
Cylinder 2
Cylinder 3
Cylinder 4
Cylinder 5
Cylinder 6
Cylinder 1
Cylinder 2
Cylinder 3
Cylinder 4
Cylinder 5
Cylinder 6
Cylinder 1
Cylinder 2
Cylinder 3
Cylinder 4
Cylinder 5
Cylinder 6
Cylinder 1 Average Cylinder Diameter:
Cylinder 2 Average Cylinder Diameter:
Cylinder 3 Average Cylinder Diameter:
Cylinder 4 Average Cylinder Diameter:
Cylinder 5 Average Cylinder Diameter:
Cylinder 6 Average Cylinder Diameter:
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Findings / Corrective Action
November 2018